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642 Commits

Author SHA1 Message Date
Stefan Prodan
360dd63e49 Merge pull request #282 from weaveworks/prep-0.18.3
Release 0.18.3
2019-08-22 18:53:15 +03:00
stefanprodan
f1670dbe6a Add 0.18.3 changelog 2019-08-22 18:39:47 +03:00
stefanprodan
e7ad5c0381 Release load tester v0.7.0 2019-08-22 18:31:05 +03:00
stefanprodan
2cfe2a105a Release Flagger v0.18.3 2019-08-22 18:30:46 +03:00
Stefan Prodan
bc83cee503 Merge pull request #278 from mjallday/patch-1
Embedding Health Check Protobuf
2019-08-22 18:19:58 +03:00
Stefan Prodan
5091d3573c Merge pull request #281 from weaveworks/fix-appmesh-crd
Fix App Mesh backends validation in CRD
2019-08-22 10:02:38 +03:00
Marshall Jones
ffe5dd91c5 Add an example and fix path to downloaded proto file 2019-08-21 15:15:01 -07:00
stefanprodan
d76b560967 Bump podinfo version in the App Mesh demo 2019-08-21 21:52:36 +03:00
stefanprodan
f062ef3a57 Fix App Mesh backends validation in CRD 2019-08-21 21:45:36 +03:00
Stefan Prodan
5fc1baf4df Merge pull request #280 from vbehar/loadtester-helm-tillerless
loadtester: add support for tillerless helm
2019-08-21 17:25:44 +03:00
Vincent Behar
777b77b69e loadtester: add support for tillerless helm
- upgrade helm to 2.14, and install the [helm-tiller](https://github.com/rimusz/helm-tiller) plugin to run in "tillerless" mode - with a local tiller instance
- also add support to create RBAC resources in the loadtester chart, because when running in tillerless mode, the pod service account will be used instead of the tiller one - so we need to give him specific permissions

this allow the use of the loadtester to run `helm test` in tillerless mode, with `helm tiller run -- helm test` for example
2019-08-21 15:54:49 +02:00
Marshall Jones
5d221e781a Propose Embedding Health Check Proto
Copy this file https://github.com/grpc/grpc-proto/blob/master/grpc/health/v1/health.proto into the ghz folder for use when promoting a canary running a grpc service. 

This repo describes the file:

> This repository contains common protocol definitions for peripheral services around gRPC such as health checking, load balancing etc..

Any app that chooses to implement this interface (which imo should be any grpc service exposing a health check) will then be able to use this without providing reflection. 

I'm not a grpc expert so I'm not sure what the best practices are around allowing reflection on the server but this seems like a simple solution for those who choose not to enable it.

Slack discussion on the weave users slack is here - https://weave-community.slack.com/archives/CGLQLLH9Q/p1566358441123400

You can utilize this file like so 

`/ghz --proto=/tmp/health.proto --call=grpc.health.v1.Health/Check ...`
2019-08-20 20:47:30 -07:00
Stefan Prodan
ddab72cd59 Merge pull request #276 from weaveworks/podinfo
Update podinfo to v2.0
2019-08-14 10:46:06 +03:00
stefanprodan
87d0b33327 Add provider field to nginx and gloo docs 2019-08-14 10:14:00 +03:00
stefanprodan
225a9015bb Update podinfo to v2.0 2019-08-14 09:28:36 +03:00
Stefan Prodan
c0b60b1497 Merge pull request #272 from weaveworks/appmesh
Set HTTP listeners for AppMesh virtual routers
2019-08-13 09:48:49 +03:00
Stefan Prodan
0463c19825 Merge pull request #275 from hiddeco/build/codegen
Support non `$GOPATH/src` location for codegen
2019-08-13 09:48:27 +03:00
Hidde Beydals
8e70aa90c1 Support non $GOPATH/src location for codegen
This commit fixes two things:

- it ensures the code generation works no matter the location of the
  project directory
- as a side effect; fixes the `hack/verify-codegen.sh` ran during CI

The previous script (or more specific: the `code-generator` library)
made the assumption during execution that the project was placed
inside `$GOPATH/src` and made the modifications there.

The idea of Go Modules is however that a project and/or package can
be placed anywhere, and this is also what the CI did, resulting in a
comparison of two identical `cp -r` copied directories. Giving a
false green light on every CI run.

To work around this limitation in `code-generator`: create a
temporary directory, use this as an output base and copy
everything back once generated.
2019-08-12 22:41:10 +02:00
stefanprodan
0a418eb88a Add notifier tests 2019-08-12 09:47:11 +03:00
stefanprodan
040dbb8d03 Add http listener to virtual router reconciliation 2019-08-10 11:04:15 +03:00
stefanprodan
64f2288bdd Add listeners to AppMesh virtual router 2019-08-10 10:58:20 +03:00
Stefan Prodan
8008562a33 Merge pull request #271 from weaveworks/crd
Add missing fields to CRD validation spec
2019-08-07 11:09:07 +03:00
stefanprodan
a39652724d Add confirm and pre rollout hooks to e2e tests 2019-08-07 10:55:15 +03:00
stefanprodan
691c3c4f36 Add missing fields to CRD validation spec 2019-08-07 10:22:07 +03:00
Stefan Prodan
f6fa5e3891 Merge pull request #270 from weaveworks/prep-0.18.2
Release v0.18.2
2019-08-05 18:57:54 +03:00
stefanprodan
a305a0b705 Release v0.18.2 2019-08-05 18:43:57 +03:00
Stefan Prodan
dfe619e2ea Merge pull request #269 from weaveworks/helm-circleci
Publish Helm chart from CircleCI
2019-08-05 17:57:21 +03:00
stefanprodan
2b3d425b70 Publish Helm chart from CircleCI 2019-08-05 17:08:33 +03:00
Stefan Prodan
6e55fea413 Merge pull request #268 from weaveworks/istio-1.2.3
Update e2e backends
2019-08-03 15:44:53 +03:00
stefanprodan
b6a08b6615 Fix AppMesh mesh name in docs 2019-08-03 15:24:31 +03:00
stefanprodan
eaa6906516 Update e2e NGINX ingress to v1.12.1 2019-08-03 13:42:27 +03:00
stefanprodan
62a7a92f2a Update e2e Gloo to v0.18.8 2019-08-03 13:01:57 +03:00
stefanprodan
3aeb0945c5 Update e2e Istio to v1.2.3 2019-08-03 12:05:21 +03:00
Stefan Prodan
e8c85efeae Merge pull request #267 from fcantournet/fix_virtualservices_multipleports
Fix Port discovery with multiple port services
2019-08-03 12:04:04 +03:00
Félix Cantournet
6651f6452b Multiple port canary: fix FAQ and add e2e tests 2019-08-02 14:23:58 +02:00
Félix Cantournet
0ca48d77be Fix Port discovery with multiple port services
This fixes issue https://github.com/weaveworks/flagger/issues/263

We actually don't need to specify any ports in the VirtualService
and DestinationRules.
Istio will create clusters/listerners for each named port we have declared in
the kubernetes services and the router can be shared as it operates only on L7 criterias

Also contains a tiny clean-up of imports
2019-08-02 10:07:00 +02:00
Stefan Prodan
a9e0e018e3 Merge pull request #266 from ExpediaInc/master
Parameterize image pull secrets for private docker repos
2019-08-01 11:07:53 +03:00
Sky Moon
122d11f445 Merge pull request #1 from ExpediaInc/parameterizeImagePullSecrets
parameterize image pull secrets for private docker repos.
2019-08-01 00:50:15 -07:00
cmoon
b03555858c parameterize image pull secrets for private docker repos. 2019-08-01 00:47:07 -07:00
Stefan Prodan
dcc5a40441 Merge pull request #262 from weaveworks/prep-0.18.1
Release v0.18.1
2019-07-30 13:52:25 +03:00
stefanprodan
8c949f59de Package helm charts locally 2019-07-30 13:35:09 +03:00
stefanprodan
e8d91a0375 Release v0.18.1 2019-07-30 13:22:51 +03:00
Stefan Prodan
fae9aa664d Merge pull request #261 from weaveworks/blue-green-e2e
Fix Blue/Green metrics provider and add e2e tests
2019-07-30 13:16:20 +03:00
stefanprodan
c31e9e5a96 Use Linkerd metrics for ingress and kubernetes routers 2019-07-30 13:00:28 +03:00
stefanprodan
99fff98274 Kustomize: set Flagger log level to info 2019-07-30 12:43:02 +03:00
stefanprodan
11d84bf35d Enable kubernetes metric provider 2019-07-30 12:27:53 +03:00
stefanprodan
e56ba480c7 Add Blue/Green e2e tests 2019-07-30 12:02:15 +03:00
Stefan Prodan
b9f0517c5d Merge pull request #255 from weaveworks/prep-0.18.0
Release v0.18.0
2019-07-29 16:06:23 +03:00
stefanprodan
6e66f02585 Update changelog 2019-07-29 15:52:50 +03:00
stefanprodan
5922e96044 Merge branch 'prep-0.18.0' of https://github.com/weaveworks/flagger into prep-0.18.0 2019-07-29 15:06:43 +03:00
stefanprodan
f36e7e414a Add manual gating link to readme 2019-07-29 15:06:31 +03:00
stefanprodan
606754d4a5 Disable supergloo e2e 2019-07-29 15:06:31 +03:00
stefanprodan
a3847e64df Add Kustomize download link to docs 2019-07-29 15:06:31 +03:00
stefanprodan
7a3f9f2e73 Use Kustomize for Istio e2e testing 2019-07-29 15:06:31 +03:00
stefanprodan
2e4e8b0bf9 Make installer work with Kustomize v3 2019-07-29 15:06:31 +03:00
stefanprodan
951fe80115 Use crd.create=false in docs 2019-07-29 15:06:30 +03:00
stefanprodan
c0a8149acb Add kubectl min version to Kustomize docs 2019-07-29 15:06:30 +03:00
stefanprodan
80b75b227d Add CRD install step to chart 2019-07-29 15:06:30 +03:00
stefanprodan
dff7de09f2 Use kubectl for CRD install 2019-07-29 15:06:30 +03:00
stefanprodan
b3bbadfccf Add v0.18.0 to changelog 2019-07-29 15:06:30 +03:00
stefanprodan
fc676e3cb7 Release v0.18.0 2019-07-29 15:06:30 +03:00
stefanprodan
860c82dff9 Remove test artifacts 2019-07-29 15:06:30 +03:00
Stefan Prodan
4829f5af7f Merge pull request #257 from weaveworks/promotion
Implement promotion finalising state
2019-07-29 15:03:05 +03:00
stefanprodan
c463b6b231 Add finalising state tests 2019-07-29 14:02:16 +03:00
stefanprodan
b2ca0c4c16 Implement finalising state
Set the canary status to finalising after routing the traffic back to the primary. Run one final loop before scaling the canary to zero so that the canary has a chance to process all inflight requests.
2019-07-29 13:52:11 +03:00
stefanprodan
69875cb3dc Add finalising status phase to CRD 2019-07-29 13:43:30 +03:00
stefanprodan
9e33a116d4 Add manual gating link to readme 2019-07-29 11:33:28 +03:00
stefanprodan
dab3d53b65 Disable supergloo e2e 2019-07-28 11:28:00 +03:00
stefanprodan
e3f8bff6fc Add Kustomize download link to docs 2019-07-27 15:51:22 +03:00
stefanprodan
0648d81d34 Use Kustomize for Istio e2e testing 2019-07-27 14:49:57 +03:00
stefanprodan
ece5c4401e Make installer work with Kustomize v3 2019-07-27 14:45:49 +03:00
stefanprodan
bfc64c7cf1 Use crd.create=false in docs 2019-07-27 13:20:55 +03:00
stefanprodan
0a2c134ece Add kubectl min version to Kustomize docs 2019-07-27 13:07:47 +03:00
stefanprodan
8bea9253c3 Add CRD install step to chart 2019-07-27 13:06:27 +03:00
stefanprodan
e1dacc3983 Use kubectl for CRD install 2019-07-26 15:52:00 +03:00
stefanprodan
0c6a7355e7 Add v0.18.0 to changelog 2019-07-26 14:05:19 +03:00
stefanprodan
83046282c3 Release v0.18.0 2019-07-26 13:53:40 +03:00
stefanprodan
65c9817295 Remove test artifacts 2019-07-26 13:51:15 +03:00
Stefan Prodan
e4905d3d35 Merge pull request #254 from weaveworks/podinfo
Use Kustomize installer in Linkerd docs
2019-07-26 13:44:51 +03:00
stefanprodan
6bc0670a7a Use Kustomize installer in Linkerd docs 2019-07-26 13:30:28 +03:00
stefanprodan
95ff6adc19 Use podinfo 1.7 in GitOps demo 2019-07-26 13:20:06 +03:00
stefanprodan
7ee51c7def Add podinfo to Kustomize installer 2019-07-26 13:19:36 +03:00
Stefan Prodan
dfa065b745 Merge pull request #251 from weaveworks/gates
Implement confirm rollout gate, hook and API
2019-07-26 01:40:35 +03:00
stefanprodan
e3b03debde Use podinfo v1.7 2019-07-26 01:25:44 +03:00
Stefan Prodan
ef759305cb Merge pull request #253 from grampelberg/master
Update Linkerd to use correct canaries directory.
2019-07-26 00:24:52 +03:00
grampelberg
ad65497d4e Update Linkerd to use correct canaries directory. 2019-07-25 11:10:52 -07:00
stefanprodan
163f5292b0 Push a notification when a canary is waiting for approval 2019-07-25 19:13:22 +03:00
stefanprodan
e07a82d024 Add manual gating to docs 2019-07-25 13:32:58 +03:00
stefanprodan
046245a8b5 Use Gloo 0.17.6 in e2e tests 2019-07-24 19:54:33 +03:00
stefanprodan
aa6a180bcc Remove Gloo NodePort from e2e tests 2019-07-24 19:44:06 +03:00
stefanprodan
c4d28e14fc Upgrade Gloo e2e to v0.17.5 2019-07-24 19:35:02 +03:00
stefanprodan
bc4bdcdc1c Upgrade Gloo e2e to v0.17.6 2019-07-24 19:21:41 +03:00
stefanprodan
be22ff9951 Bump load tester version 2019-07-24 16:28:46 +03:00
stefanprodan
f204fe53f4 Implement canary gating API with in-memory storage
POST /gate/[check|open|close]
2019-07-24 16:14:22 +03:00
stefanprodan
28e7e89047 Pause or resume analysis on confirmation gate toggle 2019-07-24 16:09:13 +03:00
stefanprodan
75d49304f3 Add confirm-rollout hook to docs 2019-07-24 12:17:11 +03:00
stefanprodan
04cbacb6e0 Implement confirm rollout gate and hook
The confirm-rollout hooks are executed before the pre-rollout hooks. Flagger will halt the canary rollout until the confirm webhook returns HTTP status 200.
2019-07-24 12:09:39 +03:00
stefanprodan
c46c7b9e21 Add canary status conditions to docs 2019-07-24 12:04:05 +03:00
stefanprodan
919dafa567 Add gate halt and approve endpoints 2019-07-24 12:02:44 +03:00
stefanprodan
dfdcfed26e Add Waiting canary status phase
means the canary rollout is paused (waiting for confirmation to proceed)
2019-07-24 12:00:04 +03:00
Stefan Prodan
a0a4d4cfc5 Merge pull request #248 from weaveworks/ghz
Add gRPC load testing tool
2019-07-23 12:44:04 +03:00
stefanprodan
970a589fd3 Add load tester to kustomize installer 2019-07-23 12:30:38 +03:00
stefanprodan
56d2c0952a Add gPRC load test example to docs 2019-07-22 15:16:13 +03:00
stefanprodan
4871be0345 Release loadtester v0.5.0 2019-07-22 14:57:14 +03:00
stefanprodan
e3e112e279 Add gRPC load testing tool
https://ghz.sh
2019-07-22 14:55:19 +03:00
Stefan Prodan
d2cbd40d89 Merge pull request #240 from weaveworks/refactor
Refactor canary change detection and status
2019-07-22 14:33:02 +03:00
stefanprodan
3786a49f00 Update Linkerd e2e to v2.4.0 2019-07-16 11:20:42 +02:00
stefanprodan
ff4aa62061 Retry canary status update on conflict 2019-07-10 11:31:20 +03:00
stefanprodan
9b6cfdeef7 Update Canary CRD helm chart and Kustomize 2019-07-10 09:55:46 +03:00
stefanprodan
9d89e0c83f Log status update error 2019-07-10 09:55:20 +03:00
stefanprodan
559cbd0d36 Pin NGINX helm chart to v1.8.2 2019-07-10 09:49:39 +03:00
stefanprodan
caea00e47f Pin NGINX helm chart to version 1.8.2 2019-07-10 09:42:49 +03:00
stefanprodan
b26542f38d Do not trigger a canary deployment on manual rollback
Save the primary spec hash and check if it matches the canary spec. If the canary hash is identical with the primary one skip promotion.
2019-07-10 09:08:33 +03:00
Stefan Prodan
bbab7ce855 Merge pull request #238 from weaveworks/prep-0.17.0
Release v0.17.0
2019-07-10 08:46:10 +03:00
stefanprodan
afa2d079f6 Add status conditions and descriptions to CRD 2019-07-09 17:11:13 +03:00
stefanprodan
108bf9ca65 Add initializing canary phase/status condition reason
Fix HPA reconciliation min replicas diff
2019-07-09 17:10:43 +03:00
stefanprodan
438f952128 Implement status conditions
Add Promoted status condition with the following reasons: Initialized, Progressing, Succeeded, Failed
Usage: `kubectl wait canary/app --for=condition=promoted`
Fix: #184
2019-07-09 15:22:56 +03:00
stefanprodan
3e84799644 Detect changes in pod template metadata
Use the pod template spec hash to track changes (breaking)
2019-07-09 08:52:31 +03:00
stefanprodan
d6e80bac7f Update webhook mTLS FAQ
Fix: #239
2019-07-08 17:21:59 +03:00
stefanprodan
9b3b24bddf Add v0.17.0 changelog 2019-07-08 15:02:09 +03:00
stefanprodan
5c831ae482 Add Linkerd to docs 2019-07-08 13:43:01 +03:00
stefanprodan
78233fafd3 Release v0.17.0 2019-07-08 13:35:36 +03:00
Stefan Prodan
73c3e07859 Merge pull request #236 from weaveworks/leader-election
Implement leader election
2019-07-08 11:32:06 +03:00
stefanprodan
10c61daee4 Exit when losing leadership 2019-07-07 13:09:05 +03:00
stefanprodan
b1bb9fa114 Enable leader election for e2e testing 2019-07-07 12:19:09 +03:00
stefanprodan
a7f4b6d2ae Add leader election and pod anti affinity to chart 2019-07-07 12:08:08 +03:00
stefanprodan
b937c4ea8d Implement leader election
Add enable-leader-election and leader-election-namespace flags
2019-07-07 11:41:27 +03:00
Stefan Prodan
e577311b64 Merge pull request #235 from weaveworks/msteams
Implement MS Teams notifications
2019-07-07 11:40:00 +03:00
stefanprodan
b847345308 Add 5 seconds timeout to notifier 2019-07-06 18:02:45 +03:00
stefanprodan
85e683446f Add MS Teams to docs 2019-07-06 17:22:39 +03:00
stefanprodan
4f49aa5760 Add MS Teams webhook field to chart 2019-07-06 17:14:50 +03:00
stefanprodan
8ca9cf24bb Implement MS Teams notifier 2019-07-06 17:14:21 +03:00
stefanprodan
61d0216c21 Add traffic routing to notifications 2019-07-06 17:13:09 +03:00
stefanprodan
ba4a2406ba Refactor notifier to allow more implementations 2019-07-06 15:47:12 +03:00
Stefan Prodan
c2974416b4 Merge pull request #234 from weaveworks/psp
Add pod security policy to Helm chart
2019-07-06 11:52:58 +03:00
stefanprodan
48fac4e876 Disable privilege escalation 2019-07-06 10:38:17 +03:00
stefanprodan
f0add9a67c Use a role binding for the PSP rbac 2019-07-05 17:10:05 +03:00
stefanprodan
20f9df01c2 Add pod security policy to Helm chart
- disable privileged, hostIPC, hostNetwork and hostPID
- add psp flag to chart readme
2019-07-05 16:47:41 +03:00
Stefan Prodan
514e850072 Merge pull request #232 from weaveworks/kustomize
Add Kustomize installer
2019-07-05 16:23:44 +03:00
stefanprodan
61fe78a982 Mention Prometheus data retention in docs 2019-07-04 15:07:05 +03:00
stefanprodan
c4b066c845 Add Kustomize installer to docs 2019-07-04 13:45:56 +03:00
stefanprodan
d24a23f3bd Kustomize installer: add installer readme 2019-07-04 13:29:02 +03:00
stefanprodan
22045982e2 Kustomize installer: add Linkerd overlay 2019-07-04 13:27:23 +03:00
stefanprodan
f496f1e18f Kustomize installer: add Istio overlay 2019-07-04 13:27:03 +03:00
stefanprodan
2e802432c4 Kustomize installer: add Kubernetes overlay 2019-07-04 13:26:52 +03:00
stefanprodan
a2f747e16f Kustomize installer: add Prometheus base manifests 2019-07-04 13:26:22 +03:00
stefanprodan
982338e162 Kustomize installer: add Flagger base manifests 2019-07-04 13:26:08 +03:00
Stefan Prodan
03fe4775dd Merge pull request #231 from weaveworks/gloo-0.14.2
Update Gloo and Prometheus
2019-07-02 09:24:14 +03:00
stefanprodan
def7d9bde0 Update Prometheus to v2.10.0 and set retention to 2h 2019-07-02 09:10:56 +03:00
stefanprodan
a58a7cbeeb Update Gloo to 0.14.2 2019-07-01 16:07:38 +03:00
Stefan Prodan
82ca66c23b Merge pull request #230 from weaveworks/linkerd
Add Linkerd support and e2e testing
2019-07-01 10:28:38 +03:00
stefanprodan
92c971c0d7 Add ingress and A/B testing example to Linkerd docs 2019-07-01 10:02:50 +03:00
stefanprodan
30c4faf72b Add Linkerd canary deployments docs 2019-07-01 09:23:38 +03:00
stefanprodan
85ee7d17cf Set min analysis interval to 10s 2019-07-01 09:23:05 +03:00
stefanprodan
a6d278ae91 Add Linkerd traffic split diagram 2019-06-30 13:52:59 +03:00
stefanprodan
ad8d02f701 Use Linkerd metrics when NGINX is the mesh ingress
Set the metrics provider to Linkerd Prometheus when using NGINX as Linkerd Ingress. This mitigates the lack of canary metrics in the NGINX controller exporter.
2019-06-30 13:03:27 +03:00
stefanprodan
00fa5542f7 Add linkerd as mesh provider 2019-06-30 12:46:23 +03:00
stefanprodan
9ed2719d19 Add canary rollback test to Linkerd e2e 2019-06-30 10:36:37 +03:00
stefanprodan
8a809baf35 Linkerd e2e testing: set canary max weight to 50% 2019-06-29 16:06:16 +03:00
stefanprodan
ff90c42fa7 Fix Linkerd CLI install 2019-06-29 15:53:36 +03:00
stefanprodan
d651e8fe48 Fix Linkerd metrics test 2019-06-29 15:23:40 +03:00
stefanprodan
bc613905e9 Add Linkerd edge-19.6.4 e2e testing 2019-06-29 15:20:35 +03:00
stefanprodan
e3321118e5 Fix linkerd success rate query 2019-06-29 15:03:36 +03:00
Stefan Prodan
31f526cbd6 Merge pull request #229 from weaveworks/istio-1.2.2
Update Istio e2e to v1.2.2
2019-06-29 10:53:31 +03:00
stefanprodan
493554178f Update Istio e2e to v1.2.2
Disable galley and MCP
2019-06-29 10:27:40 +03:00
Stefan Prodan
004b1cc7dd Merge pull request #228 from weaveworks/updates
Update Grafana and Kubernetes Kind
2019-06-27 10:31:20 +03:00
stefanprodan
767602592c Bump podinfo chart version 2019-06-27 10:19:34 +03:00
stefanprodan
34676acaf5 Add Istio TLS mode to podinfo chart 2019-06-27 10:14:06 +03:00
stefanprodan
491ab7affa Update Grafana to v6.2.5 2019-06-27 10:13:25 +03:00
stefanprodan
b522bbd903 Update Kubernetes Kind to v0.4.0 2019-06-27 09:58:56 +03:00
Stefan Prodan
dd3bc28806 Merge pull request #227 from dcherman/validate-k8s-version
Validate the minimum supported k8s version
2019-06-27 09:56:25 +03:00
Daniel Herman
764e7e275d Validate the minimum supported k8s version
Fixes #103
2019-06-27 00:18:08 -04:00
stefanprodan
931c051153 Fix tag composition in release script 2019-06-24 17:46:12 +03:00
Stefan Prodan
3da86fe118 Merge pull request #224 from weaveworks/hpa
Update primary HPA only when canary changed
2019-06-24 17:14:26 +03:00
stefanprodan
93f37a3022 Update primary HPA only when canary changed 2019-06-24 16:21:22 +03:00
stefanprodan
77b3d861e6 Add release workflow to CI 2019-06-24 16:08:56 +03:00
Stefan Prodan
ce0e16ffe8 Merge pull request #222 from weaveworks/release-v0.16.0
Release v0.16.0
2019-06-24 13:53:59 +03:00
stefanprodan
fb9709ae78 Add Blue/Green to FAQ 2019-06-23 15:48:13 +03:00
stefanprodan
191c3868ab Update changelog for v0.16.0 2019-06-23 13:52:01 +03:00
stefanprodan
d076f0859e Release v0.16.0 2019-06-23 13:48:39 +03:00
stefanprodan
df24ba86d0 Add Blue/Green tutorial to docs 2019-06-23 13:40:12 +03:00
stefanprodan
3996bcfa67 Add canary provider field to docs 2019-06-23 13:35:36 +03:00
Stefan Prodan
9e8a4ad384 Merge pull request #221 from weaveworks/gloo-v0.14.0
Update Gloo e2e testing to v0.14.0
2019-06-23 11:35:31 +03:00
stefanprodan
26ee668612 Use Kind 0.2.1 for Gloo e2e 2019-06-23 11:22:21 +03:00
stefanprodan
e3c102e7f8 Use test ns for Gloo virtual service in e2e 2019-06-22 17:49:13 +03:00
stefanprodan
ba60b127ea Use Kind 0.3.0 for Gloo e2e 2019-06-22 16:50:50 +03:00
stefanprodan
74c69dc07e Update Gloo e2e to v0.14.0 2019-06-22 16:48:38 +03:00
Stefan Prodan
0687d89178 Merge pull request #220 from weaveworks/update-e2e
Update e2e tests to Kubernetes 1.14
2019-06-22 16:12:20 +03:00
stefanprodan
7a454c005f Use Kind 0.2.1 for supergloo e2e 2019-06-22 15:55:48 +03:00
stefanprodan
2ce4f3a93e Revert supergloo upgrade (Istio 1.1 not supported in v0.3.23) 2019-06-22 15:41:17 +03:00
stefanprodan
7baaaebdd4 Use Kind 0.2.1 for Gloo e2e 2019-06-22 15:28:45 +03:00
stefanprodan
608c7f7a31 Use Istio 1.1.3 for supergloo e2e testing 2019-06-22 15:15:38 +03:00
stefanprodan
1a0daa8678 Use http probes with Kind 0.3.0 2019-06-22 14:58:01 +03:00
stefanprodan
ed0d25af97 Revert to Kind 0.2.1 2019-06-22 14:33:06 +03:00
stefanprodan
720d04aba1 Update Supergloo to v0.3.23 2019-06-22 14:16:30 +03:00
stefanprodan
901648393a Update Kubernetes Kind to v0.3.0 2019-06-22 14:02:33 +03:00
Stefan Prodan
b5acd817fc Merge pull request #219 from weaveworks/istio-1.2.0
Fix Istio 1.2.0 e2e testing
2019-06-22 13:58:48 +03:00
stefanprodan
2586fc6ef0 Update Kubernetes Kind to v0.3.0 2019-06-22 13:58:18 +03:00
stefanprodan
62e0eb6395 Update changelog 2019-06-22 13:44:47 +03:00
stefanprodan
768b0490e2 Show CircleCI build status 2019-06-22 13:43:39 +03:00
stefanprodan
852454fa2c Fix Istio v1.2.0 e2e testing by enabling galley 2019-06-22 13:42:57 +03:00
Stefan Prodan
970b67d6f6 Merge pull request #212 from marcoferrer/bump-e2e-istio-version
Upgrade e2e tests to Istio v1.2.0
2019-06-22 13:41:11 +03:00
Stefan Prodan
ea0eddff82 Merge pull request #218 from weaveworks/ci
Refactor CI and e2e testing
2019-06-22 13:11:29 +03:00
stefanprodan
0d4d2ac37b CircleCI: Build and push load tester 2019-06-22 09:51:37 +03:00
stefanprodan
d0591916a4 Update k8s packages 2019-06-21 23:42:59 +03:00
stefanprodan
6a8aef8675 CircleCI: workaround for code gen 2019-06-21 21:47:09 +03:00
stefanprodan
a894a7a0ce CircleCI: update code gen package 2019-06-21 20:36:18 +03:00
stefanprodan
0bbe724b8c CircleCI: chmod k8s code gen 2019-06-21 16:43:16 +03:00
stefanprodan
bea22c0259 CircleCI: run go mod download 2019-06-21 16:40:25 +03:00
stefanprodan
6363580120 Fix k8s code gen 2019-06-21 16:34:19 +03:00
stefanprodan
cbdc7ef2d3 Build and run k8s code gen with go modules 2019-06-21 16:31:51 +03:00
stefanprodan
0959406609 Remove vendor dir 2019-06-21 16:31:19 +03:00
stefanprodan
cf41f9a478 CircleCI - fix deprecated goreleaser config 2019-06-21 16:15:51 +03:00
stefanprodan
6fe6a41e3e CircleCI - cleanup branch filters 2019-06-21 15:58:23 +03:00
stefanprodan
91cd2648d9 CircleCI - run goreleaser for git tags 2019-06-21 15:39:56 +03:00
stefanprodan
240591a6b8 CircleCI - run goreleaser 2019-06-21 15:29:38 +03:00
stefanprodan
2973822113 CircleCI - test goreleaser job 2019-06-21 15:17:39 +03:00
stefanprodan
a6b2b1246c CircleCI - add goreleaser job 2019-06-21 15:07:00 +03:00
stefanprodan
c74456411d CircleCI - install Tiller after Kind create 2019-06-21 14:54:17 +03:00
stefanprodan
31b3fcf906 CircleCI - refactor e2e tests 2019-06-21 14:43:00 +03:00
stefanprodan
767be5b6a8 CircleCI - reset go mod cache 2019-06-21 14:28:29 +03:00
stefanprodan
48834cd8d1 CircleCI - refactor Istio e2e testing 2019-06-21 14:26:12 +03:00
stefanprodan
f4bb0ea9c2 CircleCI - add codecov 2019-06-21 13:58:36 +03:00
stefanprodan
cf25a9a8a5 CircleCI - fix config 2019-06-21 13:47:06 +03:00
stefanprodan
4f0ad7a067 CircleCI - run Istio e2e 2019-06-21 13:45:16 +03:00
stefanprodan
c0fe461a9f CircleCI - push to Docker Hub 2019-06-21 13:33:26 +03:00
stefanprodan
1911143514 CircleCI - run go test 2019-06-21 13:29:32 +03:00
stefanprodan
9b67b360d0 CircleCI - build and push container 2019-06-21 13:26:12 +03:00
stefanprodan
991e01efd2 CircleCI - fix container build 2019-06-21 13:10:27 +03:00
stefanprodan
83b8ae46c9 CircleCI - copy bin to workspace dir 2019-06-21 13:07:59 +03:00
stefanprodan
c3b7aee063 CircleCI - make workspace dir 2019-06-21 13:05:16 +03:00
stefanprodan
66d662c085 CircleCI - fix working_directory 2019-06-21 13:01:47 +03:00
stefanprodan
4d5876fb76 CircleCI - fix job name 2019-06-21 13:00:26 +03:00
stefanprodan
7ca2558a81 CircleCI - fix config 2019-06-21 12:59:26 +03:00
stefanprodan
8957994c1a CircleCI - set job deps 2019-06-21 12:58:17 +03:00
stefanprodan
0147aea69b Build binary and container in CircleCI
Cache go modules
2019-06-21 12:55:27 +03:00
stefanprodan
b5f73d66ec Add version command 2019-06-21 12:54:43 +03:00
Stefan Prodan
6800181594 Merge pull request #217 from weaveworks/provider
Add the service mesh provider to the canary spec
2019-06-21 11:13:17 +03:00
Stefan Prodan
6f5f80a085 Merge pull request #216 from weaveworks/hpa-promotion
Reconcile the primary HPA on canary promotion
2019-06-21 11:13:02 +03:00
stefanprodan
fd23a2f98f Add kubernetes provider type
Synonym to provider `none`, to be used for blue/green deployments
2019-06-20 15:18:48 +03:00
stefanprodan
63cb8a5ba5 Lookup the canary provider field during reconciliation
Override the global provider if one is specified in the canary spec
2019-06-20 14:52:43 +03:00
stefanprodan
4a9e3182c6 Add the mesh provider field to canary CRD 2019-06-20 14:50:21 +03:00
stefanprodan
5cbc3df7b5 Use internal load testers address in canary example 2019-06-20 13:32:06 +03:00
stefanprodan
dcadc2303f Add HPA promotion tests 2019-06-20 13:31:34 +03:00
stefanprodan
cf5f364ed2 Update the primary HPA on canary promotion 2019-06-20 13:30:55 +03:00
Stefan Prodan
e45ace5d9b Merge pull request #211 from weaveworks/noprouter
Allow blue/green deployments without a service mesh provider
2019-06-20 13:02:02 +03:00
Marco Ferrer
6e7421b0d8 Upgrade e2e tests to Istio v1.2.0 2019-06-19 13:26:22 -04:00
stefanprodan
647d02890f Add HTTP metrics when no mesh provider is specified
Implement request-success-rate and request-duration checks using http_request_duration_seconds histogram
2019-06-19 13:15:17 +03:00
stefanprodan
7e72d23b60 Bump load tester version to 0.4.0 2019-06-19 13:12:04 +03:00
stefanprodan
9fada306f0 Add a service mesh provider of type none
To be used for Kubernetes blue/green deployments with the no-operations router
2019-06-19 12:02:40 +03:00
stefanprodan
8d1cc83405 Add a no-operation router
To be used for Kubernetes blue/green deployments (no service mesh or ingress controller)
2019-06-19 12:01:02 +03:00
Stefan Prodan
1979bc59d0 Merge pull request #210 from weaveworks/nop-router
Kubernetes service reconciliation improvements
2019-06-19 11:49:10 +03:00
stefanprodan
bf7ebc9708 Skip readiness check on init for Istio SMI 2019-06-19 11:16:11 +03:00
stefanprodan
dc3cde88d2 Use Helm to install Flagger for Istio e2e tests 2019-06-19 11:03:44 +03:00
stefanprodan
98beb1011e Skip primary check on init when using Istio
The deployment will become ready after the ClusterIP are created
2019-06-19 10:50:55 +03:00
stefanprodan
8c59e9d2b4 Fix metrics URL getter 2019-06-19 10:30:19 +03:00
stefanprodan
9a87d47f45 Check primary readiness on initialisation
Wait for the primary to become ready before scaling down the canary in the init phase
2019-06-19 09:49:25 +03:00
stefanprodan
f25023ed1b Include selector in service reconciliation
- detect changes in the Kubernetes service selectors and ports
- preserve the immutable fields when updating the ClusterIP services
2019-06-18 17:57:00 +03:00
stefanprodan
806b233d58 Fix typo in ClusterIP FAQ 2019-06-18 13:35:14 +03:00
Stefan Prodan
677ee8d639 Merge pull request #207 from weaveworks/port-discovery
Implement port discovery
2019-06-18 13:09:35 +03:00
stefanprodan
61ac8d7a8c Add port discovery to canary example 2019-06-18 12:46:21 +03:00
stefanprodan
278680b248 Add port discovery to changelog 2019-06-18 12:43:50 +03:00
stefanprodan
5e4a58a1c1 Upgrade e2e tests to Istio v1.1.9 2019-06-18 11:35:21 +03:00
stefanprodan
757b5ca22e Add missing config params to chart readme 2019-06-18 11:35:07 +03:00
stefanprodan
6d1da5bb45 Use container name in port discovery
If the port name is missing, append the container name to the tcp port name
2019-06-17 20:50:21 +03:00
stefanprodan
9ca79d147d Add Istio virtual service merging to FAQ 2019-06-17 12:06:53 +03:00
stefanprodan
37fcfe15bb Merge feature comparison table 2019-06-16 11:48:21 +03:00
stefanprodan
a9c7466359 Add pod affinity and label selectors to FAQ 2019-06-16 11:18:51 +03:00
stefanprodan
91a3f2c9a7 Add NGINX A/B testing convention to FAQ 2019-06-16 10:52:33 +03:00
stefanprodan
9aa341d088 Add load tester mTLS to FAQ
Ref: #186
2019-06-16 10:38:07 +03:00
stefanprodan
c9e09fa8eb Add Istio mTLS to FAQ
Fix: #205
2019-06-16 10:36:25 +03:00
stefanprodan
e6257b7531 Add port discovery to FAQ 2019-06-16 10:33:03 +03:00
stefanprodan
aee027c91c Add Kubernetes services to FAQ 2019-06-16 10:32:25 +03:00
stefanprodan
c106796751 Add A/B testing to FAQ 2019-06-16 10:31:25 +03:00
stefanprodan
42bd600482 Update GKE Prometheus config 2019-06-15 16:55:27 +03:00
stefanprodan
47ad81be5b Remove unused go modules 2019-06-15 16:54:52 +03:00
stefanprodan
88c450e3bd Implement port discovery
If port discovery is enabled, Flagger scans the deployment pod template and extracts the container ports excluding the port specified in the canary service spec and Istio proxy ports. All the extra ports will be used when generation the ClusterIP services.
2019-06-15 16:34:32 +03:00
stefanprodan
2ebedd185c Add port discovery field to canary service spec 2019-06-15 16:18:54 +03:00
Stefan Prodan
0fdbef4cda Merge pull request #203 from weaveworks/prep-v0.15.0
Release v0.15.0
2019-06-12 16:50:58 +03:00
stefanprodan
68500dc579 Fix e2e helm install 2019-06-12 16:33:09 +03:00
stefanprodan
12a29f1939 Release v0.15.0 2019-06-12 15:38:56 +03:00
stefanprodan
9974968dee Update Istio e2e to 1.1.8 2019-06-12 14:46:29 +03:00
Stefan Prodan
f2eaa91c9c Merge pull request #202 from weaveworks/gomod
Switch to go mod from dep
2019-06-12 11:15:44 +03:00
Stefan Prodan
f117f72901 Merge pull request #200 from weaveworks/traffic-policy
Add support for Istio traffic policy
2019-06-12 11:15:23 +03:00
stefanprodan
5424126d3c Remove go mod from code gen script 2019-06-11 19:48:11 +03:00
stefanprodan
028933b635 Switch to go mod from dep 2019-06-11 19:37:36 +03:00
stefanprodan
678f79fc61 Revendor with go mod 2019-06-11 19:35:26 +03:00
stefanprodan
933c19fdf4 Add generated destination rules to docs 2019-06-11 11:08:05 +03:00
stefanprodan
d678c59285 Add traffic policy to docs 2019-06-07 14:17:29 +03:00
stefanprodan
2285bd210e Add traffic policy to canary service spec
Attach traffic policy to canary and primary destination rules
2019-06-07 13:58:59 +03:00
stefanprodan
cba6e5f811 Add Istio destination rule to RBAC 2019-06-07 13:32:34 +03:00
stefanprodan
3fa9f37192 Reconcile Istio destination rule
Remove port selector from virtual service destinations
Ignore the destination weight field when diffing the virtual service spec
2019-06-07 13:31:07 +03:00
stefanprodan
c243756802 Make Istio port selector optional 2019-06-07 13:22:39 +03:00
stefanprodan
27b1b882ea Add destination rule to Istio clientset 2019-06-07 11:52:51 +03:00
Stefan Prodan
2505cbfe15 Merge pull request #198 from weaveworks/release-v0.14.1
Release v0.14.1
2019-06-05 10:36:18 +03:00
stefanprodan
396452b7b6 Add changelog for v0.14.1 2019-06-05 10:28:40 +03:00
stefanprodan
76c82f48a4 Release v0.14.1 2019-06-05 10:28:13 +03:00
Stefan Prodan
948226dd4e Merge pull request #196 from weaveworks/helm-test-hook
Implement Helm and Bash pre-rollout hooks
2019-06-05 10:11:04 +03:00
stefanprodan
1c97fc86c9 Restrict Helm task to a single command 2019-06-05 09:40:18 +03:00
Stefan Prodan
00de7abfde Merge pull request #197 from Laci21/set-url-custom-path
Add ability to set Prometheus url with custom path without trailing "/"
2019-06-04 19:04:56 +03:00
László Bence Nagy
631d93b8d9 Add ability to set Prometheus url with custom path without trailing '/' 2019-06-04 17:31:27 +02:00
stefanprodan
2e38dbc565 Release test runner v0.4.0 2019-06-04 17:27:58 +03:00
stefanprodan
b122f7f71a Add integration tests to docs 2019-06-04 17:27:19 +03:00
stefanprodan
6101557000 Use the canary service as load testing target 2019-06-04 17:26:35 +03:00
stefanprodan
cdc66128a9 Add helm test pre-rollout example to docs 2019-06-04 16:15:48 +03:00
stefanprodan
eace3713ce Add helm test pre-rollout hook example to podinfo chart 2019-06-04 16:15:25 +03:00
stefanprodan
fd50c4b4b7 Add service account option to tester chart 2019-06-04 15:31:02 +03:00
stefanprodan
62a5f8c5d6 Log helm command before running it 2019-06-04 14:56:58 +03:00
stefanprodan
093cb24602 Run tester locally with docker 2019-06-04 14:02:28 +03:00
stefanprodan
4f63f7f9e4 Bump tester version to 0.4.0-beta.5 2019-06-04 14:01:53 +03:00
stefanprodan
9f359327f0 Add generic bash blocking command 2019-06-04 14:01:25 +03:00
stefanprodan
2bc8194d96 Prepend helm to command 2019-06-04 14:00:00 +03:00
stefanprodan
181d50b7b6 Add Helm tester deployment spec
To be deployed in kube-system namespace, uses tiller service account
2019-06-03 15:57:08 +03:00
stefanprodan
3ae995f55c Bump load tester version to v0.4.0-beta.2 2019-06-03 15:56:14 +03:00
stefanprodan
fbb37ad5e4 Add helm command type (blocking) to tester API
To be used as pre-rollout hook
2019-06-03 15:55:40 +03:00
stefanprodan
5cc3b905b4 Add Helm binary to load tester image 2019-06-03 15:54:06 +03:00
Stefan Prodan
abb8d946cc Merge pull request #194 from christian-posta/ceposta-fix-readme
Fix link to Gloo progressive delivery
2019-05-30 22:34:16 +02:00
Christian Posta
797316fc4d Fix link to Gloo progressive delivery 2019-05-30 12:37:59 -07:00
Stefan Prodan
beed6369a0 Merge pull request #190 from olga-mir/fix-promotion-usecase
Fix promoting canary when max weight is not a multiple of step
2019-05-23 15:13:50 +02:00
Olga Mirensky
9618d2ea0d Fix promoting canary when max weight is not a multiple of step 2019-05-23 10:18:19 +10:00
Stefan Prodan
94e5bfc031 Merge pull request #188 from weaveworks/release-v0.14.0
Release v0.14.0
2019-05-21 14:05:04 +02:00
stefanprodan
bb620ad94a Release v0.14.0 changelog 2019-05-21 13:54:54 +02:00
stefanprodan
7c6d1c48a3 Release v0.14.0 2019-05-21 13:54:15 +02:00
Stefan Prodan
bd5d884c8b Merge pull request #187 from weaveworks/docs-smi
Flagger docs SMI
2019-05-21 13:34:19 +02:00
Stefan Prodan
1c06721c9a Merge pull request #185 from weaveworks/docs-gloo
Add Gloo ingress controller docs
2019-05-21 13:24:19 +02:00
stefanprodan
1e29e2c4eb Fix Grafana Prometheus URL 2019-05-19 10:34:36 +03:00
stefanprodan
88c39d7379 Add Gloo canary deployment docs and diagram 2019-05-17 15:07:43 +03:00
stefanprodan
da43a152ba Add Gloo canary deployment example 2019-05-17 13:15:53 +03:00
stefanprodan
ec63aa9999 Add Gloo custom resources to RBAC 2019-05-17 11:55:15 +03:00
Stefan Prodan
7b9df746ad Merge pull request #179 from yuval-k/gloo2
Add support for Gloo
2019-05-17 11:17:27 +03:00
Yuval Kohavi
52d93ddda2 fix router tests 2019-05-16 13:08:53 -04:00
Yuval Kohavi
eb0331f2bf fix tests 2019-05-16 12:48:03 -04:00
Yuval Kohavi
6a66a87a44 PR updates 2019-05-16 07:28:22 -04:00
stefanprodan
f3cc810948 Update Flagger image tag (fix latency check) 2019-05-15 20:31:25 +03:00
Stefan Prodan
12d84b2e24 Merge pull request #183 from weaveworks/metrics-fix
Fix Istio latency check
2019-05-15 20:24:15 +03:00
stefanprodan
58bde24ece Fix Istio request duration test 2019-05-15 20:10:27 +03:00
stefanprodan
5b3fd0efca Set Istio request duration to milliseconds 2019-05-15 20:01:27 +03:00
stefanprodan
ee6e39afa6 Add SMI tutorial 2019-05-15 17:37:29 +03:00
Yuval Kohavi
677b9d9197 gloo metrics 2019-05-14 17:48:13 -04:00
Yuval Kohavi
786c5aa93a Merge remote-tracking branch 'upstream/master' into gloo2 2019-05-14 10:26:57 -04:00
Stefan Prodan
fd44f1fabf Merge pull request #182 from weaveworks/linkerd-metrics
Fix Linkerd promql queries
2019-05-14 15:23:37 +03:00
Stefan Prodan
b20e0178e1 Merge pull request #180 from weaveworks/smi
Add support for SMI
2019-05-14 13:24:29 +03:00
stefanprodan
5a490abfdd Remove the mesh gateway from docs examples 2019-05-14 13:06:52 +03:00
stefanprodan
674c79da94 Fix Linkerd promql queries
- include all inbound traffic stats
2019-05-14 12:14:47 +03:00
stefanprodan
23ebb4235d merge metrics-v2 into smi 2019-05-14 09:53:42 +03:00
Stefan Prodan
b2500d0ccb Merge pull request #181 from weaveworks/metrics-v2
Refactor the metrics package
2019-05-14 09:49:24 +03:00
stefanprodan
ee500d83ac Add Linkerd observer implementation 2019-05-13 17:51:39 +03:00
stefanprodan
0032c14a78 Refactor metrics
- add observer interface with builtin metrics functions
- add metrics observer factory
- add prometheus client
- implement the observer interface for istio, envoy and nginx
- remove deprecated istio and app mesh metric aliases (istio_requests_total, istio_request_duration_seconds_bucket, envoy_cluster_upstream_rq, envoy_cluster_upstream_rq_time_bucket)
2019-05-13 17:34:08 +03:00
stefanprodan
8fd3e927b8 Merge branch 'master' into smi 2019-05-12 13:58:37 +03:00
stefanprodan
1902884b56 Release v0.13.2 2019-05-11 15:16:31 +03:00
Stefan Prodan
98d2805267 Merge pull request #178 from carlossg/issue-177
Fix #177 Do not copy labels from canary to primary deployment
2019-05-11 14:56:22 +03:00
Carlos Sanchez
24a74d3589 Fix #177 Do not copy labels from canary to primary deployment 2019-05-11 13:42:08 +02:00
stefanprodan
7fe273a21d Fix SMI cluster role binding 2019-05-11 14:08:58 +03:00
stefanprodan
bd817cc520 Run SMI Istio e2e tests 2019-05-11 14:00:53 +03:00
stefanprodan
eb856fda13 Add SMI Istio e2e tests 2019-05-11 13:46:24 +03:00
stefanprodan
d63f05c92e Add SMI group to RBAC 2019-05-11 13:45:32 +03:00
stefanprodan
8fde6bdb8a Add SMI Istio adapter deployment 2019-05-11 13:35:36 +03:00
stefanprodan
8148120421 Enable Istio checks for SMI-Istio adapter 2019-05-11 13:06:06 +03:00
stefanprodan
95b8840bf2 Add SMI traffic split to router 2019-05-11 13:05:19 +03:00
stefanprodan
0e8b1ef20f Generate the SMI TrafficSplit clientset 2019-05-11 12:49:23 +03:00
Yuval Kohavi
0fbf4dcdb2 add canary promotion 2019-05-10 20:16:21 -04:00
Yuval Kohavi
7aca9468ac re-enable helm 2019-05-10 19:48:22 -04:00
Yuval Kohavi
a6c0f08fcc add gloo to circle 2019-05-10 19:44:46 -04:00
Yuval Kohavi
9c1bcc08bb float -> percent 2019-05-10 19:21:08 -04:00
Yuval Kohavi
87e9dfe3d3 e2e test 2019-05-10 19:16:16 -04:00
Yuval Kohavi
d7be66743e Merge remote-tracking branch 'upstream/master' into gloo2 2019-05-10 10:38:14 -04:00
Stefan Prodan
15463456ec Merge pull request #176 from weaveworks/nginx-tests
Add nginx e2e and unit tests
2019-05-10 12:09:40 +03:00
stefanprodan
752eceed4b Add tests for ingress weight changes 2019-05-10 11:53:12 +03:00
stefanprodan
eadce34d6f Add ingress router unit tests 2019-05-10 11:39:52 +03:00
stefanprodan
11ccf34bbc Document the nginx e2e tests 2019-05-10 10:50:24 +03:00
stefanprodan
e308678ed5 Deploy ingress for nginx e2e tests 2019-05-10 10:40:38 +03:00
stefanprodan
cbe72f0aa2 Add ingress target to nginx e2e tests 2019-05-10 10:29:09 +03:00
stefanprodan
bc84e1c154 Fix typos 2019-05-10 10:24:47 +03:00
stefanprodan
344bd45a0e Add nginx e2e tests 2019-05-10 10:24:35 +03:00
stefanprodan
72014f736f Release v0.13.1 2019-05-09 14:29:42 +03:00
Stefan Prodan
0a2949b6ad Merge pull request #174 from weaveworks/fix-metrics
Fix NGINX promql and custom metrics checks
2019-05-09 14:22:30 +03:00
stefanprodan
2ff695ecfe Fix nginx metrics tests 2019-05-09 14:00:15 +03:00
stefanprodan
8d0b54e059 Add custom metrics to nginx docs 2019-05-09 13:51:37 +03:00
stefanprodan
121a65fad0 Fix nginx promql namespace selector 2019-05-09 13:50:47 +03:00
stefanprodan
ecaa203091 Fix custom metric checks
- escape the prom query before encoding it
2019-05-09 13:49:48 +03:00
Stefan Prodan
6d0e3c6468 Merge pull request #173 from weaveworks/release-v0.13.0
Prepare release v0.13.0
2019-05-08 20:52:18 +03:00
stefanprodan
c933476fff Bump Grafana chart version 2019-05-08 20:26:40 +03:00
stefanprodan
1335210cf5 Add the Prometheus add-on to App Mesh docs 2019-05-08 19:03:53 +03:00
stefanprodan
9d12794600 Add NGINX to readme 2019-05-08 18:30:00 +03:00
stefanprodan
d57fc7d03e Add v0.13.0 change log 2019-05-08 18:05:58 +03:00
stefanprodan
1f9f6fb55a Release v0.13.0 2019-05-08 18:05:47 +03:00
Stefan Prodan
948df55de3 Merge pull request #170 from weaveworks/nginx
Add support for nginx ingress controller
2019-05-08 17:44:29 +03:00
stefanprodan
8914f26754 Add ngnix docs 2019-05-08 17:03:36 +03:00
stefanprodan
79b3370892 Add Prometheus add-on to Flagger chart 2019-05-08 15:44:28 +03:00
stefanprodan
a233b99f0b Add HPA to nginx demo 2019-05-07 11:12:36 +03:00
stefanprodan
0d94c01678 Toggle canary annotation based on weight 2019-05-07 11:10:19 +03:00
stefanprodan
00151e92fe Implement A/B testing for nginx ingress 2019-05-07 10:33:40 +03:00
stefanprodan
f7db0210ea Add nginx ingress controller checks 2019-05-06 18:43:02 +03:00
stefanprodan
cf3ba35fb9 Add nginx ingress controller metrics 2019-05-06 18:42:31 +03:00
stefanprodan
177dc824e3 Implement nginx ingress router 2019-05-06 18:42:02 +03:00
stefanprodan
5f544b90d6 Log mesh provider at startup 2019-05-06 18:41:04 +03:00
stefanprodan
921ac00383 Add ingress ref to CRD and RBAC 2019-05-06 18:33:00 +03:00
Stefan Prodan
7df7218978 Merge pull request #168 from scranton/supergloo
Fix and clarify SuperGloo installation docs
2019-05-06 11:33:40 +03:00
Scott Cranton
e4c6903a01 Fix and clarify SuperGloo installation docs
Added missing `=` for --version, and added brew and helm install options
2019-05-05 15:42:06 -04:00
Stefan Prodan
027342dc72 Merge pull request #167 from weaveworks/grafana-fix
Change dashboard selector to destination workload
2019-05-04 09:03:57 +03:00
stefanprodan
e17a747785 Change dashboard selector to destination workload 2019-05-03 19:32:29 +03:00
Stefan Prodan
e477b37bd0 Merge pull request #162 from weaveworks/fix-vs
Fix duplicate hosts error when using wildcard
2019-05-02 19:17:52 +03:00
Stefan Prodan
ad25068375 Merge pull request #160 from aackerman/patch-1
Update default image repo in flagger chart readme to be weaveworks
2019-05-02 19:17:38 +03:00
stefanprodan
c92230c109 Fix duplicate hosts error when using wildcard 2019-05-02 19:05:54 +03:00
Stefan Prodan
9e082d9ee3 Update charts/flagger/README.md
Co-Authored-By: aackerman <theron17@gmail.com>
2019-05-02 11:05:43 -05:00
Aaron Ackerman
cfd610ac55 Update default image repo in flagger chart readme to be weaveworks 2019-05-02 07:18:00 -05:00
stefanprodan
82067f13bf Add GitOps diagram 2019-05-01 13:09:18 +03:00
Stefan Prodan
242d79e49d Merge pull request #159 from weaveworks/release-v0.12.0
Prepare release v0.12.0
2019-04-29 17:08:16 +03:00
stefanprodan
4f01ecde5a Update changelog 2019-04-29 16:41:26 +03:00
stefanprodan
61141c7479 Release v0.12.0 2019-04-29 16:37:48 +03:00
Stefan Prodan
62429ff710 Merge pull request #158 from weaveworks/docs-supergloo
Add SuperGloo install docs
2019-04-29 16:35:58 +03:00
stefanprodan
82a1f45cc1 Fix load tester image repo 2019-04-29 11:17:19 +03:00
stefanprodan
1a95fc2a9c Add SuperGloo install docs 2019-04-26 19:51:09 +03:00
Stefan Prodan
13816eeafa Merge pull request #151 from yuval-k/supergloo
Supergloo Support
2019-04-25 23:18:22 +03:00
Yuval Kohavi
5279f73c17 use name.namespace instead of namespace.name 2019-04-25 11:10:23 -04:00
Yuval Kohavi
d196bb2856 e2e test 2019-04-24 16:00:55 -04:00
Yuval Kohavi
3f8f634a1b add e2e tests 2019-04-23 18:06:46 -04:00
Yuval Kohavi
350efb2bfe gloo upstream group support 2019-04-23 07:47:50 -04:00
Yuval Kohavi
5ba27c898e remove todo 2019-04-23 07:42:52 -04:00
Stefan Prodan
57f1b63fa1 Merge pull request #156 from weaveworks/docs-fix
Fix Tiller-less install command
2019-04-22 20:15:11 +03:00
stefanprodan
d69e203479 Fix Tiller-less install command 2019-04-22 20:08:56 +03:00
Yuval Kohavi
4d7fae39a8 add retries and cors 2019-04-19 14:41:50 -04:00
Yuval Kohavi
2dc554c92a dep ensure twice 2019-04-19 11:23:32 -04:00
Yuval Kohavi
21c394ef7f pin supergloo\solo-kit 2019-04-19 11:20:28 -04:00
Yuval Kohavi
2173bfc1a0 Merge remote-tracking branch 'origin/master' into supergloo-updated 2019-04-19 11:17:37 -04:00
Yuval Kohavi
a19d016e14 more rules 2019-04-19 10:59:04 -04:00
Stefan Prodan
8f1b5df9e2 Merge pull request #154 from weaveworks/dep-update
Disable bats in load tester artifacts
2019-04-19 13:03:39 +03:00
stefanprodan
2d6b8ecfdf Disable bats in load tester artifacts 2019-04-19 13:02:20 +03:00
Stefan Prodan
8093612011 Merge pull request #153 from weaveworks/dep-update
Update Kubernetes packages to 1.13.1
2019-04-18 20:07:33 +03:00
stefanprodan
39dc761e32 Make codegen work with the klog shim 2019-04-18 19:56:48 +03:00
stefanprodan
0c68983c62 Update deps to Kubernetes 1.13.1 2019-04-18 19:30:55 +03:00
Stefan Prodan
c7539f6e4b Merge pull request #152 from weaveworks/release-v0.11.1
Prepare release v0.11.1
2019-04-18 16:14:55 +03:00
stefanprodan
8cebc0acee Update changelog for v0.11.1 2019-04-18 15:40:48 +03:00
stefanprodan
f60c4d60cf Release v0.11.1 2019-04-18 14:50:26 +03:00
stefanprodan
662f9cba2e Add bats tests to load tester artifacts 2019-04-18 14:34:25 +03:00
stefanprodan
4a82e1e223 Use the builtin metrics in docs 2019-04-18 14:25:55 +03:00
stefanprodan
b60b912bf8 Use the builtin metrics in artifacts 2019-04-18 13:53:13 +03:00
stefanprodan
093348bc60 Release loadtester 0.3.0 with bats support 2019-04-18 13:45:32 +03:00
Yuval Kohavi
37ebbf14f9 fix compile 2019-04-17 18:44:33 -04:00
Yuval Kohavi
156488c8d5 Merge remote-tracking branch 'origin/master' into supergloo-updated 2019-04-17 18:24:41 -04:00
Yuval Kohavi
68d1f583cc more tests 2019-04-17 13:04:02 -04:00
Stefan Prodan
3492b07d9a Merge pull request #150 from weaveworks/release-v0.11.0
Release v0.11.0
2019-04-17 11:25:16 +03:00
stefanprodan
d0b582048f Add change log for v0.11.0 2019-04-17 11:22:02 +03:00
stefanprodan
a82eb7b01f Release v0.11.0 2019-04-17 11:13:31 +03:00
stefanprodan
cd08afcbeb Add bash bats task runner
- run bats tests (blocking requests)
2019-04-17 11:05:10 +03:00
stefanprodan
331942a4ed Switch to Docker Hub from Quay 2019-04-17 11:03:38 +03:00
Yuval Kohavi
aa24d6ff7e minor change 2019-04-16 19:16:49 -04:00
Yuval Kohavi
58c2c19f1e re generate code 2019-04-16 19:16:37 -04:00
Yuval Kohavi
2a91149211 starting adding tests 2019-04-16 19:16:15 -04:00
Yuval Kohavi
868482c240 basics seem working! 2019-04-16 15:10:08 -04:00
Stefan Prodan
4e387fa943 Merge pull request #149 from weaveworks/e2e
Add end-to-end tests for A/B testing and pre/post hooks
2019-04-16 11:11:01 +03:00
stefanprodan
15484363d6 Add A/B testing and hooks to e2e readme 2019-04-16 11:00:03 +03:00
stefanprodan
50b7b74480 Speed up e2e tests by reducing the number of iterations 2019-04-16 10:41:35 +03:00
stefanprodan
adb53c63dd Add e2e tests for A/B testing and pre/post hooks 2019-04-16 10:26:00 +03:00
Stefan Prodan
bdc3a32e96 Merge pull request #148 from weaveworks/selectors
Make the pod selector label configurable
2019-04-16 09:51:05 +03:00
stefanprodan
65f716182b Add default selectors to docs 2019-04-15 13:30:58 +03:00
stefanprodan
6ef72e2550 Make the pod selector configurable
- default labels: app, name and app.kubernetes.io/name
2019-04-15 12:57:25 +03:00
stefanprodan
60f51ad7d5 Move deployer and config tracker to canary package 2019-04-15 11:27:08 +03:00
stefanprodan
a09dc2cbd8 Rename logging package 2019-04-15 11:25:45 +03:00
Stefan Prodan
825d07aa54 Merge pull request #147 from weaveworks/pre-post-rollout-hooks
Add pre/post-rollout webhooks
2019-04-14 19:52:19 +03:00
stefanprodan
f46882c778 Update cert-manager to v0.7 in GKE docs 2019-04-14 12:24:35 +03:00
stefanprodan
663fa08cc1 Add hook type and status to CRD schema validation 2019-04-13 21:21:51 +03:00
stefanprodan
19e625d38e Add pre/post rollout webhooks to docs 2019-04-13 20:30:19 +03:00
stefanprodan
edcff9cd15 Execute pre/post rollout webhooks
- halt the canary advancement if pre-rollout hooks are failing
- include the canary status (Succeeded/Failed) in the post-rollout webhook payload
- ignore post-rollout webhook failures
- log pre/post rollout webhook response result
2019-04-13 15:43:23 +03:00
stefanprodan
e0fc5ecb39 Add hook type to CRD
- pre-rollout execute webhook before routing traffic to canary
- rollout execute webhook during the canary analysis on each iteration
- post-rollout execute webhook after the canary has been promoted or rolled back
Add canary phase to webhook payload
2019-04-13 15:37:41 +03:00
stefanprodan
4ac6629969 Exclude docs branches from CI 2019-04-13 15:33:03 +03:00
Stefan Prodan
68d8dad7c8 Merge pull request #146 from weaveworks/metrics
Unify App Mesh and Istio builtin metric checks
2019-04-13 00:47:35 +03:00
stefanprodan
4ab9ceafc1 Use metrics alias in e2e tests 2019-04-12 17:43:47 +03:00
stefanprodan
352ed898d4 Add request success rate and duration metrics alias 2019-04-12 17:00:04 +03:00
stefanprodan
e091d6a50d Set Envoy request duration to ms 2019-04-12 16:25:34 +03:00
stefanprodan
c651ef00c9 Add Envoy request duration test 2019-04-12 16:09:00 +03:00
stefanprodan
4b17788a77 Add Envoy request duration P99 query 2019-04-12 16:02:23 +03:00
Yuval Kohavi
e5612bca50 dep ensure 2019-04-10 20:20:10 -04:00
Yuval Kohavi
d21fb1afe8 initial supergloo code 2019-04-10 20:19:49 -04:00
Yuval Kohavi
89d0a533e2 dep + vendor 2019-04-10 20:03:53 -04:00
Stefan Prodan
db673dddd9 Merge pull request #141 from weaveworks/default-mesh
Set default mesh gateway only if no gateway is specified
2019-04-08 10:26:33 +03:00
stefanprodan
88ad457e87 Add default mesh gateway to docs and examples 2019-04-06 12:26:11 +03:00
stefanprodan
126b68559e Set default mesh gateway if no gateway is specified 2019-04-06 12:21:30 +03:00
stefanprodan
2cd3fe47e6 Remove FAQ from docs site index 2019-04-03 19:33:37 +03:00
Stefan Prodan
15eb7cce55 Merge pull request #139 from dholbach/add-faq-stub
Add faq stub
2019-04-03 18:33:16 +03:00
Daniel Holbach
13f923aabf remove FAQ from main page for now, as requested by Stefan 2019-04-03 17:25:45 +02:00
Daniel Holbach
0ffb112063 move FAQ into separate file, add links 2019-04-03 14:49:21 +02:00
Daniel Holbach
b4ea6af110 add FAQ stub
closes: #132
2019-04-03 11:10:55 +02:00
Daniel Holbach
611c8f7374 make markdownlint happy
Signed-off-by: Daniel Holbach <daniel@weave.works>
2019-04-03 10:56:04 +02:00
Daniel Holbach
1cc73f37e7 go OCD on the feature table
Signed-off-by: Daniel Holbach <daniel@weave.works>
2019-04-03 10:52:40 +02:00
Stefan Prodan
ca37fc0eb5 Merge pull request #136 from weaveworks/feature-list
Add Istio vs App Mesh feature list
2019-04-02 13:37:20 +03:00
stefanprodan
5380624da9 Add CORS, retries and timeouts to feature list 2019-04-02 13:27:32 +03:00
stefanprodan
aaece0bd44 Add acceptance tests to feature list 2019-04-02 13:05:01 +03:00
stefanprodan
de7cc17f5d Add Istio vs App Mesh feature list 2019-04-02 12:57:15 +03:00
Stefan Prodan
66efa39d27 Merge pull request #134 from dholbach/add-features-section
Seed a features section
2019-04-02 12:44:17 +03:00
Stefan Prodan
ff7c0a105d Merge pull request #130 from weaveworks/metrics-refactor
Refactor the metrics observer
2019-04-02 12:41:59 +03:00
Daniel Holbach
7b29253df4 use white-check-mark instead - hope this work this time 2019-04-01 18:51:44 +02:00
Daniel Holbach
7ef63b341e use white-heavy-check-mark instead 2019-04-01 18:47:10 +02:00
Daniel Holbach
e7bfaa4f1a factor in Stefan's feedback - use a table instead 2019-04-01 18:44:51 +02:00
Daniel Holbach
3a9a408941 Seed a features section
Closes: #133

Signed-off-by: Daniel Holbach <daniel@weave.works>
2019-04-01 18:09:57 +02:00
stefanprodan
3e43963daa Wait for Istio pods to be ready 2019-04-01 14:52:03 +03:00
stefanprodan
69a6e260f5 Bring down the Istio e2e CPU requests 2019-04-01 14:40:11 +03:00
stefanprodan
664e7ad555 Debug e2e load test 2019-04-01 14:33:47 +03:00
stefanprodan
ee4a009a06 Print Istio e2e status 2019-04-01 14:09:19 +03:00
stefanprodan
36dfd4dd35 Bring down Istio Pilot memory requests 2019-04-01 13:09:52 +03:00
stefanprodan
dbf36082b2 Revert Istio e2e to 1.1.0 2019-04-01 12:55:00 +03:00
stefanprodan
3a1018cff6 Change Istio e2e limits 2019-03-31 18:00:03 +03:00
stefanprodan
fc10745a1a Upgrade Istio e2e to v1.1.1 2019-03-31 14:43:08 +03:00
stefanprodan
347cfd06de Upgrade Kubernetes Kind to v0.2.1 2019-03-31 14:30:27 +03:00
stefanprodan
ec759ce467 Add Envoy success rate test 2019-03-31 14:17:39 +03:00
stefanprodan
f211e0fe31 Use go templates to render the builtin promql queries 2019-03-31 13:55:14 +03:00
stefanprodan
c91a128b65 Fix observer mock init 2019-03-30 11:55:41 +02:00
stefanprodan
6a080f3032 Rename observer and recorder 2019-03-30 11:49:43 +02:00
stefanprodan
b2c12c1131 Move observer to metrics package 2019-03-30 11:45:39 +02:00
Stefan Prodan
b945b37089 Merge pull request #127 from weaveworks/metrics
Refactor Prometheus recorder
2019-03-28 15:49:08 +02:00
stefanprodan
9a5529a0aa Add flagger_info metric to docs 2019-03-28 12:11:25 +02:00
stefanprodan
025785389d Refactor Prometheus recorder
- add flagger_info gauge metric
- expose the version and mesh provider as labels
- move the recorder to the metrics package
2019-03-28 11:58:19 +02:00
stefanprodan
48d9a0dede Ensure the status metric is set after a restart 2019-03-28 11:52:13 +02:00
Stefan Prodan
fbdf38e990 Merge pull request #124 from weaveworks/release-v0.10.0
Release v0.10.0 (AWS App Mesh edition)
2019-03-27 14:20:50 +02:00
stefanprodan
ef5bf70386 Update go to 1.12 2019-03-27 13:02:30 +02:00
stefanprodan
274c1469b4 Update changelog v0.10.0 2019-03-27 09:46:06 +02:00
stefanprodan
960d506360 Upgrade mesh definition to v1beta1 2019-03-27 09:40:11 +02:00
stefanprodan
79a6421178 Move load tester to Weaveworks Quay 2019-03-27 09:35:34 +02:00
Stefan Prodan
8b5c004860 Merge pull request #123 from weaveworks/appmesh-v1beta1
Update App Mesh to v1beta1
2019-03-26 21:53:34 +02:00
stefanprodan
f54768772e Fix App Mesh success rate graph 2019-03-26 21:30:18 +02:00
stefanprodan
b9075dc6f9 Update App Mesh to v1beta1 2019-03-26 20:29:40 +02:00
Stefan Prodan
107596ad54 Merge pull request #122 from weaveworks/prep-0.10.0
Reconcile ClusterIP services and prep v0.10.0
2019-03-26 17:25:57 +02:00
stefanprodan
3c6a2b1508 Update changelog for v0.10.0 2019-03-26 17:12:46 +02:00
stefanprodan
f996cba354 Set Grafana dashboards readable IDs 2019-03-26 17:12:46 +02:00
stefanprodan
bdd864fbdd Add port and mesh name to CRD validation 2019-03-26 17:12:46 +02:00
stefanprodan
ca074ef13f Rename router sync to reconcile 2019-03-26 17:12:46 +02:00
stefanprodan
ddd3a8251e Reconcile ClusterIP services
- add svc update tests fix: #114
2019-03-26 17:12:46 +02:00
stefanprodan
f5b862dc1b Add App Mesh docs to readme 2019-03-26 17:12:45 +02:00
stefanprodan
d45d475f61 Add Grafana dashboard link and update screen 2019-03-26 17:12:45 +02:00
stefanprodan
d0f72ea3fa Bump Flagger version to 0.10.0 2019-03-26 17:12:45 +02:00
stefanprodan
5ed5d1e5b6 Fix load tester install command for zsh 2019-03-26 11:57:01 +02:00
stefanprodan
311b14026e Release loadtester chart v0.2.0 2019-03-26 11:33:07 +02:00
stefanprodan
67cd722b54 Release Grafana chart v1.1.0 2019-03-26 11:16:42 +02:00
stefanprodan
7f6247eb7b Add jq requirement to App Mesh installer 2019-03-26 10:14:44 +02:00
Stefan Prodan
f3fd515521 Merge pull request #121 from weaveworks/stats
Fix canary status prom metric
2019-03-26 09:58:54 +02:00
stefanprodan
9db5dd0d7f Update changelog 2019-03-26 09:58:40 +02:00
stefanprodan
d07925d79d Fix canary status prom metrics 2019-03-25 17:26:22 +02:00
Stefan Prodan
662d0f31ff Merge pull request #119 from weaveworks/appmesh-ref
App Mesh docs
2019-03-25 15:13:35 +02:00
stefanprodan
2c5ad0bf8f Disable App Mesh ingress for load tester 2019-03-25 15:00:57 +02:00
stefanprodan
0ea76b986a Prevent the CRD from being removed by Helm 2019-03-25 15:00:23 +02:00
stefanprodan
3c4253c336 Docs fixes 2019-03-25 14:59:55 +02:00
stefanprodan
77ba28e91c Use App Mesh install script 2019-03-25 09:41:56 +02:00
stefanprodan
6399e7586c Update overview diagram 2019-03-24 15:10:13 +02:00
Stefan Prodan
1caa62adc8 Merge pull request #118 from weaveworks/appmesh
App Mesh refactoring + docs
2019-03-24 13:53:40 +02:00
stefanprodan
8fa558f124 Add intro do App Mesh tutorial 2019-03-24 13:38:00 +02:00
stefanprodan
191228633b Add App Mesh backend example 2019-03-24 13:11:03 +02:00
stefanprodan
8a981f935a Add App Mesh GitOps diagram 2019-03-24 12:26:35 +02:00
stefanprodan
a8ea9adbcc Add the Slack notifications to App Mesh tutorial 2019-03-23 17:27:53 +02:00
stefanprodan
685d94c44b Add Grafana screen to App Mesh docs 2019-03-23 16:26:24 +02:00
stefanprodan
153ed1b044 Add the App Mesh ingress to docs 2019-03-23 16:09:30 +02:00
stefanprodan
7788f3a1ba Add virtual node for App Mesh ingress 2019-03-23 15:56:52 +02:00
stefanprodan
cd99225f9b Add App Mesh canary deployments tutorial 2019-03-23 15:41:04 +02:00
stefanprodan
33ba3b8d4a Add App Mesh canary demo definitions 2019-03-23 15:40:27 +02:00
stefanprodan
d222dd1069 Change GitHub raw URLs to Weaveworks org 2019-03-23 13:38:57 +02:00
stefanprodan
39fd3d46ba Add App Mesh ingress gateway deployment 2019-03-23 13:22:33 +02:00
stefanprodan
419c1804b6 Add App Mesh telemetry deployment 2019-03-23 13:21:52 +02:00
stefanprodan
ae0351ddad Exclude the namespace from AppMesh object names
ref: https://github.com/aws/aws-app-mesh-controller-for-k8s/issues/14
2019-03-23 11:25:39 +02:00
stefanprodan
941be15762 Fix typo in comments 2019-03-23 11:25:31 +02:00
stefanprodan
578ebcf6ed Use pod name filter in Envoy metrics query
Add support for Weave Cloud Prometheus agent
2019-03-23 11:20:51 +02:00
Stefan Prodan
27ab4b08f9 Merge pull request #112 from weaveworks/appmesh-grafana
Add AppMesh Grafana dashboard
2019-03-21 16:19:05 +02:00
stefanprodan
428b2208ba Add Flagger logo svg format (CNCF landscape) 2019-03-21 16:05:51 +02:00
Stefan Prodan
438c553d60 Merge pull request #113 from tanordheim/service-port-name
Allow setting name of ports in generated services
2019-03-21 15:38:21 +02:00
Trond Nordheim
90cb293182 Add GRPC canary analysis custom query example 2019-03-21 14:27:11 +01:00
Trond Nordheim
1f9f93ebe4 Add portName information to how it works-guide 2019-03-21 12:41:44 +01:00
Trond Nordheim
f5b97fbb74 Add support for naming generated service ports 2019-03-21 12:37:02 +01:00
stefanprodan
ce79244126 Add maintainers 2019-03-21 12:34:28 +02:00
stefanprodan
3af5d767d8 Add AppMesh dashboard screen 2019-03-21 12:19:04 +02:00
stefanprodan
3ce3efd2f2 Fix Grafana port forward command 2019-03-21 12:11:11 +02:00
stefanprodan
8108edea31 Add AppMesh Grafana dashboard 2019-03-21 12:06:50 +02:00
Stefan Prodan
5d80087ab3 Merge pull request #109 from weaveworks/appmesh-docs
Add EKS App Mesh install docs
2019-03-21 11:02:35 +02:00
stefanprodan
6593be584d Remove namespace from Prometheus URL 2019-03-21 10:52:21 +02:00
stefanprodan
a0f63f858f Update changelog and roadmap 2019-03-21 09:57:49 +02:00
stefanprodan
49914f3bd5 Add EKS App Mesh install link to readme 2019-03-20 23:46:14 +02:00
stefanprodan
71988a8b98 Add EKS App Mesh install guide 2019-03-20 23:40:09 +02:00
stefanprodan
d65be6ef58 Add AppMesh virtual node to load tester chart 2019-03-20 23:39:34 +02:00
Stefan Prodan
38c40d02e7 Merge pull request #108 from weaveworks/ww
Move to weaveworks org
2019-03-20 19:10:56 +02:00
stefanprodan
9e071b9d60 Move to weaveworks Quay 2019-03-20 18:52:27 +02:00
stefanprodan
b4ae060122 Move to weaveworks org 2019-03-20 18:26:04 +02:00
Stefan Prodan
436656e81b Merge pull request #107 from stefanprodan/appmesh
AWS App Mesh integration
2019-03-20 17:57:25 +02:00
stefanprodan
d7e111b7d4 Add mesh provider option to Helm chart 2019-03-20 12:59:35 +02:00
stefanprodan
4b6126dd1a Add Envoy HTTP success rate metric check 2019-03-19 15:52:26 +02:00
stefanprodan
89faa70196 Fix canary virtual node DNS discovery 2019-03-19 15:51:17 +02:00
stefanprodan
6ed9d4a1db Add AppMesh CRDs to Flagger's RBAC 2019-03-18 10:13:46 +02:00
stefanprodan
9d0e38c2e1 Disable primary readiness check in tests 2019-03-17 12:50:48 +02:00
stefanprodan
8b758fd616 Set primary min replicas 2019-03-17 12:30:11 +02:00
stefanprodan
14369d8be3 Fix virtual node backends 2019-03-17 12:29:04 +02:00
stefanprodan
7b4153113e Fix router tests 2019-03-17 11:14:47 +02:00
stefanprodan
7d340c5e61 Change mesh providers based on cmd flag 2019-03-17 10:52:52 +02:00
stefanprodan
337c94376d Add AppMesh routing tests 2019-03-17 10:29:40 +02:00
stefanprodan
0ef1d0b2f1 Implement AppMesh routing ops 2019-03-17 10:29:21 +02:00
stefanprodan
5cf67bd4e0 Add AppMesh router sync tests 2019-03-16 14:14:24 +02:00
stefanprodan
f22be17852 Add AppMesh router sync implementation
Sync virtual nodes and virtual services
2019-03-16 14:13:58 +02:00
stefanprodan
48e79d5dd4 Add mesh provider flag 2019-03-16 14:12:23 +02:00
stefanprodan
59f5a0654a Add AppMesh fields to Canary CRD 2019-03-16 14:11:24 +02:00
stefanprodan
6da2e11683 Add AppMesh CRDs and Kubernetes client 2019-03-16 14:10:09 +02:00
stefanprodan
802c087a4b Fix Istio Gateway certificate
fix: #102
2019-03-14 17:52:58 +02:00
Stefan Prodan
ed2048e9f3 Merge pull request #105 from stefanprodan/svc
Copy pod labels from canary to primary
2019-03-14 01:59:20 +02:00
stefanprodan
437b1d30c0 Copy labels from canary to primary 2019-03-14 01:49:07 +02:00
stefanprodan
ba1788cbc5 Change default ClusterIP to point to primary
- ensures that the routing works without a service mesh
2019-03-14 01:48:10 +02:00
Stefan Prodan
773094a20d Merge pull request #99 from stefanprodan/loadtester-v0.2.0
Release loadtester v0.2.0
2019-03-12 12:07:47 +02:00
stefanprodan
5aa39106a0 Update loadtester cmd for e2e testing 2019-03-12 11:58:16 +02:00
stefanprodan
a9167801ba Release loadtester v0.2.0 2019-03-12 11:55:31 +02:00
Stefan Prodan
62f4a6cb96 Merge pull request #90 from cloudang/ngrinder
Support delegation to external load testing tools
2019-03-12 11:47:30 +02:00
Stefan Prodan
ea2b41e96e Merge pull request #98 from peterj/master
Upgrade Alpine to 3.9
2019-03-12 10:18:16 +02:00
Alex Wong
d28ce650e9 fix typo 2019-03-12 15:40:20 +08:00
Alex Wong
1bfcdba499 update vendor 2019-03-12 15:00:55 +08:00
Alex Wong
e48faa9144 add docs for ngrinder load testing 2019-03-12 14:59:55 +08:00
Alex Wong
33fbe99561 remove logCmdOutput from docs and k8s resources definition 2019-03-12 14:35:39 +08:00
Alex Wong
989925b484 update canary spec example, cmd flag logCmdOutput moved here 2019-03-12 14:33:23 +08:00
Alex Wong
7dd66559e7 add metadata field 'cmd' 2019-03-12 14:31:30 +08:00
Alex Wong
2ef1c5608e remove logCmdOutput flag 2019-03-12 14:31:00 +08:00
Alex Wong
b5932e8905 support time duration literal 2019-03-12 14:29:50 +08:00
Peter Jausovec
37999d3250 Upgrade Alpine to 3.9. Fixes #89 2019-03-11 20:17:15 -07:00
Stefan Prodan
83985ae482 Merge pull request #93 from stefanprodan/release-v0.9.0
Release v0.9.0
2019-03-11 15:26:00 +02:00
Stefan Prodan
3adfcc837e Merge pull request #94 from stefanprodan/fix-abtest-routing
Fix A/B Testing HTTP URI match conditions
2019-03-11 15:15:42 +02:00
stefanprodan
c720fee3ab Target the canary header in the load test 2019-03-11 15:04:01 +02:00
stefanprodan
881387e522 Fix HTTP URI match conditions 2019-03-11 14:54:17 +02:00
stefanprodan
d9f3378e29 Add change log for v0.9.0 2019-03-11 14:03:55 +02:00
stefanprodan
ba87620225 Release v0.9.0 2019-03-11 13:57:10 +02:00
Stefan Prodan
1cd0c49872 Merge pull request #88 from stefanprodan/ab-testing
A/B testing - canary with session affinity
2019-03-11 13:55:06 +02:00
stefanprodan
12ac96deeb Document how to enable A/B testing 2019-03-11 12:58:33 +02:00
Alex Wong
17e6f35785 add gock.v1 dependency 2019-03-11 10:07:50 +08:00
Stefan Prodan
bd115633a3 Merge pull request #91 from huydinhle/update-analysis-interval
Sync job when canary's interval changes
fix #86
2019-03-09 19:58:34 +02:00
stefanprodan
86ea172380 Fix weight metric report 2019-03-08 23:28:45 +02:00
stefanprodan
d87bbbbc1e Add A/B testing tutorial 2019-03-08 21:26:52 +02:00
Huy Le
6196f69f4d Create New Job when Canary's Interval changes
- Currently whenever the Canary analysis interval changes, flagger does
not reflect this into canary's job.
- This change will make sure the canary analysis interval got updated whenever
the Canary object's interval changes
2019-03-08 10:27:34 -08:00
Alex Wong
be31bcf22f mocked test 2019-03-08 22:20:29 +08:00
Alex Wong
cba2135c69 add comments 2019-03-08 22:20:16 +08:00
Alex Wong
2e52573499 add gock dep 2019-03-08 22:20:02 +08:00
Alex Wong
b2ce1ed1fb test for ngrinder task 2019-03-08 21:30:26 +08:00
Alex Wong
77a485af74 poll ngrinder task status 2019-03-08 21:29:58 +08:00
stefanprodan
d8b847a973 Mention session affinity in docs 2019-03-08 15:05:44 +02:00
stefanprodan
e80a3d3232 Add A/B testing scheduling unit tests 2019-03-08 13:06:39 +02:00
stefanprodan
780ba82385 Log namespace restriction if one exists 2019-03-08 13:05:25 +02:00
stefanprodan
6ba69dce0a Add iterations field to CRD validation 2019-03-08 12:31:35 +02:00
stefanprodan
3c7a561db8 Add Istio routes A/B testing unit tests 2019-03-08 12:24:43 +02:00
stefanprodan
49c942bea0 Add A/B testing examples 2019-03-08 11:55:04 +02:00
stefanprodan
bf1ca293dc Implement fix routing for canary analysis
Allow A/B testing scenarios where instead of weighted routing the traffic is split between the primary and canary based on HTTP headers or cookies.
2019-03-08 11:54:41 +02:00
stefanprodan
62b906d30b Add canary HTTP match conditions and iterations 2019-03-08 11:49:32 +02:00
Alex Wong
65bf048189 add ngrinder support 2019-03-08 15:50:44 +08:00
Alex Wong
a498ed8200 move original cmd tester to standalone source 2019-03-08 15:50:26 +08:00
Alex Wong
9f12bbcd98 refactoring loadtester to support external testing platform 2019-03-08 15:49:35 +08:00
2312 changed files with 23438 additions and 816300 deletions

View File

@@ -1,22 +1,256 @@
version: 2.1
jobs:
e2e-testing:
build-binary:
docker:
- image: circleci/golang:1.12
working_directory: ~/build
steps:
- checkout
- restore_cache:
keys:
- go-mod-v3-{{ checksum "go.sum" }}
- run:
name: Run go fmt
command: make test-fmt
- run:
name: Build Flagger
command: |
CGO_ENABLED=0 GOOS=linux go build \
-ldflags "-s -w -X github.com/weaveworks/flagger/pkg/version.REVISION=${CIRCLE_SHA1}" \
-a -installsuffix cgo -o bin/flagger ./cmd/flagger/*.go
- run:
name: Build Flagger load tester
command: |
CGO_ENABLED=0 GOOS=linux go build \
-a -installsuffix cgo -o bin/loadtester ./cmd/loadtester/*.go
- run:
name: Run unit tests
command: |
go test -race -coverprofile=coverage.txt -covermode=atomic $(go list ./pkg/...)
bash <(curl -s https://codecov.io/bash)
- run:
name: Verify code gen
command: make test-codegen
- save_cache:
key: go-mod-v3-{{ checksum "go.sum" }}
paths:
- "/go/pkg/mod/"
- persist_to_workspace:
root: bin
paths:
- flagger
- loadtester
push-container:
docker:
- image: circleci/golang:1.12
steps:
- checkout
- setup_remote_docker:
docker_layer_caching: true
- attach_workspace:
at: /tmp/bin
- run: test/container-build.sh
- run: test/container-push.sh
push-binary:
docker:
- image: circleci/golang:1.12
working_directory: ~/build
steps:
- checkout
- setup_remote_docker:
docker_layer_caching: true
- restore_cache:
keys:
- go-mod-v3-{{ checksum "go.sum" }}
- run: test/goreleaser.sh
e2e-istio-testing:
machine: true
steps:
- checkout
- attach_workspace:
at: /tmp/bin
- run: test/container-build.sh
- run: test/e2e-kind.sh
- run: test/e2e-istio.sh
- run: test/e2e-build.sh
- run: test/e2e-tests.sh
e2e-kubernetes-testing:
machine: true
steps:
- checkout
- attach_workspace:
at: /tmp/bin
- run: test/container-build.sh
- run: test/e2e-kind.sh
- run: test/e2e-kubernetes.sh
- run: test/e2e-kubernetes-tests.sh
e2e-smi-istio-testing:
machine: true
steps:
- checkout
- attach_workspace:
at: /tmp/bin
- run: test/container-build.sh
- run: test/e2e-kind.sh
- run: test/e2e-smi-istio.sh
- run: test/e2e-tests.sh canary
e2e-supergloo-testing:
machine: true
steps:
- checkout
- attach_workspace:
at: /tmp/bin
- run: test/container-build.sh
- run: test/e2e-kind.sh 0.2.1
- run: test/e2e-supergloo.sh
- run: test/e2e-tests.sh canary
e2e-gloo-testing:
machine: true
steps:
- checkout
- attach_workspace:
at: /tmp/bin
- run: test/container-build.sh
- run: test/e2e-kind.sh
- run: test/e2e-gloo.sh
- run: test/e2e-gloo-tests.sh
e2e-nginx-testing:
machine: true
steps:
- checkout
- attach_workspace:
at: /tmp/bin
- run: test/container-build.sh
- run: test/e2e-kind.sh
- run: test/e2e-nginx.sh
- run: test/e2e-nginx-tests.sh
e2e-linkerd-testing:
machine: true
steps:
- checkout
- attach_workspace:
at: /tmp/bin
- run: test/container-build.sh
- run: test/e2e-kind.sh
- run: test/e2e-linkerd.sh
- run: test/e2e-linkerd-tests.sh
push-helm-charts:
docker:
- image: circleci/golang:1.12
steps:
- checkout
- run:
name: Install kubectl
command: sudo curl -L https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl -o /usr/local/bin/kubectl && sudo chmod +x /usr/local/bin/kubectl
- run:
name: Install helm
command: sudo curl -L https://storage.googleapis.com/kubernetes-helm/helm-v2.14.2-linux-amd64.tar.gz | tar xz && sudo mv linux-amd64/helm /bin/helm && sudo rm -rf linux-amd64
- run:
name: Initialize helm
command: helm init --client-only --kubeconfig=$HOME/.kube/kubeconfig
- run:
name: Lint charts
command: |
helm lint ./charts/*
- run:
name: Package charts
command: |
mkdir $HOME/charts
helm package ./charts/* --destination $HOME/charts
- run:
name: Publish charts
command: |
if echo "${CIRCLE_TAG}" | grep -Eq "[0-9]+(\.[0-9]+)*(-[a-z]+)?$"; then
REPOSITORY="https://weaveworksbot:${GITHUB_TOKEN}@github.com/weaveworks/flagger.git"
git config user.email weaveworksbot@users.noreply.github.com
git config user.name weaveworksbot
git remote set-url origin ${REPOSITORY}
git checkout gh-pages
mv -f $HOME/charts/*.tgz .
helm repo index . --url https://flagger.app
git add .
git commit -m "Publish Helm charts v${CIRCLE_TAG}"
git push origin gh-pages
else
echo "Not a release! Skip charts publish"
fi
workflows:
version: 2
build-and-test:
build-test-push:
jobs:
- e2e-testing:
- build-binary:
filters:
branches:
ignore:
- gh-pages
- /docs-.*/
- /release-.*/
- e2e-istio-testing:
requires:
- build-binary
- e2e-kubernetes-testing:
requires:
- build-binary
# - e2e-supergloo-testing:
# requires:
# - build-binary
- e2e-gloo-testing:
requires:
- build-binary
- e2e-nginx-testing:
requires:
- build-binary
- e2e-linkerd-testing:
requires:
- build-binary
- push-container:
requires:
- build-binary
- e2e-istio-testing
- e2e-kubernetes-testing
#- e2e-supergloo-testing
- e2e-gloo-testing
- e2e-nginx-testing
- e2e-linkerd-testing
release:
jobs:
- build-binary:
filters:
branches:
ignore: /.*/
tags:
ignore: /^chart.*/
- push-container:
requires:
- build-binary
filters:
branches:
ignore: /.*/
tags:
ignore: /^chart.*/
- push-binary:
requires:
- push-container
filters:
branches:
ignore: /.*/
tags:
ignore: /^chart.*/
- push-helm-charts:
requires:
- push-container
filters:
branches:
ignore: /.*/
tags:
ignore: /^chart.*/

1
.github/CODEOWNERS vendored Normal file
View File

@@ -0,0 +1 @@
* @stefanprodan

2
.gitignore vendored
View File

@@ -13,5 +13,7 @@
.DS_Store
bin/
_tmp/
artifacts/gcloud/
.idea

View File

@@ -1,14 +1,18 @@
builds:
- main: ./cmd/flagger
binary: flagger
ldflags: -s -w -X github.com/stefanprodan/flagger/pkg/version.REVISION={{.Commit}}
ldflags: -s -w -X github.com/weaveworks/flagger/pkg/version.REVISION={{.Commit}}
goos:
- linux
goarch:
- amd64
env:
- CGO_ENABLED=0
archive:
name_template: "{{ .Binary }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}"
files:
- none*
archives:
- name_template: "{{ .Binary }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}"
files:
- none*
changelog:
filters:
exclude:
- '^CircleCI'

View File

@@ -1,51 +0,0 @@
sudo: required
language: go
go:
- 1.11.x
services:
- docker
addons:
apt:
packages:
- docker-ce
#before_script:
# - go get -u sigs.k8s.io/kind
# - curl https://raw.githubusercontent.com/kubernetes/helm/master/scripts/get | bash
# - curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
script:
- set -e
- make test-fmt
- make test-codegen
- go test -race -coverprofile=coverage.txt -covermode=atomic $(go list ./pkg/...)
- make build
after_success:
- if [ -z "$DOCKER_USER" ]; then
echo "PR build, skipping image push";
else
BRANCH_COMMIT=${TRAVIS_BRANCH}-$(echo ${TRAVIS_COMMIT} | head -c7);
docker tag stefanprodan/flagger:latest quay.io/stefanprodan/flagger:${BRANCH_COMMIT};
echo $DOCKER_PASS | docker login -u=$DOCKER_USER --password-stdin quay.io;
docker push quay.io/stefanprodan/flagger:${BRANCH_COMMIT};
fi
- if [ -z "$TRAVIS_TAG" ]; then
echo "Not a release, skipping image push";
else
docker tag stefanprodan/flagger:latest quay.io/stefanprodan/flagger:${TRAVIS_TAG};
echo $DOCKER_PASS | docker login -u=$DOCKER_USER --password-stdin quay.io;
docker push quay.io/stefanprodan/flagger:$TRAVIS_TAG;
fi
- bash <(curl -s https://codecov.io/bash)
- rm coverage.txt
deploy:
- provider: script
skip_cleanup: true
script: curl -sL http://git.io/goreleaser | bash
on:
tags: true

View File

@@ -2,22 +2,246 @@
All notable changes to this project are documented in this file.
## 0.18.3 (2019-08-22)
Adds support for tillerless helm tests and protobuf health checking
#### Features
- loadtester: add support for tillerless helm [#280](https://github.com/weaveworks/flagger/pull/280)
- loadtester: add support for protobuf health checking [#280](https://github.com/weaveworks/flagger/pull/280)
#### Improvements
- Set HTTP listeners for AppMesh virtual routers [#272](https://github.com/weaveworks/flagger/pull/272)
#### Fixes
- Add missing fields to CRD validation spec [#271](https://github.com/weaveworks/flagger/pull/271)
- Fix App Mesh backends validation in CRD [#281](https://github.com/weaveworks/flagger/pull/281)
## 0.18.2 (2019-08-05)
Fixes multi-port support for Istio
#### Fixes
- Fix port discovery for multiple port services [#267](https://github.com/weaveworks/flagger/pull/267)
#### Improvements
- Update e2e testing to Istio v1.2.3, Gloo v0.18.8 and NGINX ingress chart v1.12.1 [#268](https://github.com/weaveworks/flagger/pull/268)
## 0.18.1 (2019-07-30)
Fixes Blue/Green style deployments for Kubernetes and Linkerd providers
#### Fixes
- Fix Blue/Green metrics provider and add e2e tests [#261](https://github.com/weaveworks/flagger/pull/261)
## 0.18.0 (2019-07-29)
Adds support for [manual gating](https://docs.flagger.app/how-it-works#manual-gating) and pausing/resuming an ongoing analysis
#### Features
- Implement confirm rollout gate, hook and API [#251](https://github.com/weaveworks/flagger/pull/251)
#### Improvements
- Refactor canary change detection and status [#240](https://github.com/weaveworks/flagger/pull/240)
- Implement finalising state [#257](https://github.com/weaveworks/flagger/pull/257)
- Add gRPC load testing tool [#248](https://github.com/weaveworks/flagger/pull/248)
#### Breaking changes
- Due to the status sub-resource changes in [#240](https://github.com/weaveworks/flagger/pull/240), when upgrading Flagger the canaries status phase will be reset to `Initialized`
- Upgrading Flagger with Helm will fail due to Helm poor support of CRDs, see [workaround](https://github.com/weaveworks/flagger/issues/223)
## 0.17.0 (2019-07-08)
Adds support for Linkerd (SMI Traffic Split API), MS Teams notifications and HA mode with leader election
#### Features
- Add Linkerd support [#230](https://github.com/weaveworks/flagger/pull/230)
- Implement MS Teams notifications [#235](https://github.com/weaveworks/flagger/pull/235)
- Implement leader election [#236](https://github.com/weaveworks/flagger/pull/236)
#### Improvements
- Add [Kustomize](https://docs.flagger.app/install/flagger-install-on-kubernetes#install-flagger-with-kustomize) installer [#232](https://github.com/weaveworks/flagger/pull/232)
- Add Pod Security Policy to Helm chart [#234](https://github.com/weaveworks/flagger/pull/234)
## 0.16.0 (2019-06-23)
Adds support for running [Blue/Green deployments](https://docs.flagger.app/usage/blue-green) without a service mesh or ingress controller
#### Features
- Allow blue/green deployments without a service mesh provider [#211](https://github.com/weaveworks/flagger/pull/211)
- Add the service mesh provider to the canary spec [#217](https://github.com/weaveworks/flagger/pull/217)
- Allow multi-port services and implement port discovery [#207](https://github.com/weaveworks/flagger/pull/207)
#### Improvements
- Add [FAQ page](https://docs.flagger.app/faq) to docs website
- Switch to go modules in CI [#218](https://github.com/weaveworks/flagger/pull/218)
- Update e2e testing to Kubernetes Kind 0.3.0 and Istio 1.2.0
#### Fixes
- Update the primary HPA on canary promotion [#216](https://github.com/weaveworks/flagger/pull/216)
## 0.15.0 (2019-06-12)
Adds support for customising the Istio [traffic policy](https://docs.flagger.app/how-it-works#istio-routing) in the canary service spec
#### Features
- Generate Istio destination rules and allow traffic policy customisation [#200](https://github.com/weaveworks/flagger/pull/200)
#### Improvements
- Update Kubernetes packages to 1.14 and use go modules instead of dep [#202](https://github.com/weaveworks/flagger/pull/202)
## 0.14.1 (2019-06-05)
Adds support for running [acceptance/integration tests](https://docs.flagger.app/how-it-works#integration-testing) with Helm test or Bash Bats using pre-rollout hooks
#### Features
- Implement Helm and Bash pre-rollout hooks [#196](https://github.com/weaveworks/flagger/pull/196)
#### Fixes
- Fix promoting canary when max weight is not a multiple of step [#190](https://github.com/weaveworks/flagger/pull/190)
- Add ability to set Prometheus url with custom path without trailing '/' [#197](https://github.com/weaveworks/flagger/pull/197)
## 0.14.0 (2019-05-21)
Adds support for Service Mesh Interface and [Gloo](https://docs.flagger.app/usage/gloo-progressive-delivery) ingress controller
#### Features
- Add support for SMI (Istio weighted traffic) [#180](https://github.com/weaveworks/flagger/pull/180)
- Add support for Gloo ingress controller (weighted traffic) [#179](https://github.com/weaveworks/flagger/pull/179)
## 0.13.2 (2019-04-11)
Fixes for Jenkins X deployments (prevent the jx GC from removing the primary instance)
#### Fixes
- Do not copy labels from canary to primary deployment [#178](https://github.com/weaveworks/flagger/pull/178)
#### Improvements
- Add NGINX ingress controller e2e and unit tests [#176](https://github.com/weaveworks/flagger/pull/176)
## 0.13.1 (2019-04-09)
Fixes for custom metrics checks and NGINX Prometheus queries
#### Fixes
- Fix promql queries for custom checks and NGINX [#174](https://github.com/weaveworks/flagger/pull/174)
## 0.13.0 (2019-04-08)
Adds support for [NGINX](https://docs.flagger.app/usage/nginx-progressive-delivery) ingress controller
#### Features
- Add support for nginx ingress controller (weighted traffic and A/B testing) [#170](https://github.com/weaveworks/flagger/pull/170)
- Add Prometheus add-on to Flagger Helm chart for App Mesh and NGINX [79b3370](https://github.com/weaveworks/flagger/pull/170/commits/79b337089294a92961bc8446fd185b38c50a32df)
#### Fixes
- Fix duplicate hosts Istio error when using wildcards [#162](https://github.com/weaveworks/flagger/pull/162)
## 0.12.0 (2019-04-29)
Adds support for [SuperGloo](https://docs.flagger.app/install/flagger-install-with-supergloo)
#### Features
- Supergloo support for canary deployment (weighted traffic) [#151](https://github.com/weaveworks/flagger/pull/151)
## 0.11.1 (2019-04-18)
Move Flagger and the load tester container images to Docker Hub
#### Features
- Add Bash Automated Testing System support to Flagger tester for running acceptance tests as pre-rollout hooks
## 0.11.0 (2019-04-17)
Adds pre/post rollout [webhooks](https://docs.flagger.app/how-it-works#webhooks)
#### Features
- Add `pre-rollout` and `post-rollout` webhook types [#147](https://github.com/weaveworks/flagger/pull/147)
#### Improvements
- Unify App Mesh and Istio builtin metric checks [#146](https://github.com/weaveworks/flagger/pull/146)
- Make the pod selector label configurable [#148](https://github.com/weaveworks/flagger/pull/148)
#### Breaking changes
- Set default `mesh` Istio gateway only if no gateway is specified [#141](https://github.com/weaveworks/flagger/pull/141)
## 0.10.0 (2019-03-27)
Adds support for App Mesh
#### Features
- AWS App Mesh integration
[#107](https://github.com/weaveworks/flagger/pull/107)
[#123](https://github.com/weaveworks/flagger/pull/123)
#### Improvements
- Reconcile Kubernetes ClusterIP services [#122](https://github.com/weaveworks/flagger/pull/122)
#### Fixes
- Preserve pod labels on canary promotion [#105](https://github.com/weaveworks/flagger/pull/105)
- Fix canary status Prometheus metric [#121](https://github.com/weaveworks/flagger/pull/121)
## 0.9.0 (2019-03-11)
Allows A/B testing scenarios where instead of weighted routing, the traffic is split between the
primary and canary based on HTTP headers or cookies.
#### Features
- A/B testing - canary with session affinity [#88](https://github.com/weaveworks/flagger/pull/88)
#### Fixes
- Update the analysis interval when the custom resource changes [#91](https://github.com/weaveworks/flagger/pull/91)
## 0.8.0 (2019-03-06)
Adds support for CORS policy and HTTP request headers manipulation
#### Features
- CORS policy support [#83](https://github.com/stefanprodan/flagger/pull/83)
- Allow headers to be appended to HTTP requests [#82](https://github.com/stefanprodan/flagger/pull/82)
- CORS policy support [#83](https://github.com/weaveworks/flagger/pull/83)
- Allow headers to be appended to HTTP requests [#82](https://github.com/weaveworks/flagger/pull/82)
#### Improvements
- Refactor the routing management
[#72](https://github.com/stefanprodan/flagger/pull/72)
[#80](https://github.com/stefanprodan/flagger/pull/80)
- Fine-grained RBAC [#73](https://github.com/stefanprodan/flagger/pull/73)
- Add option to limit Flagger to a single namespace [#78](https://github.com/stefanprodan/flagger/pull/78)
[#72](https://github.com/weaveworks/flagger/pull/72)
[#80](https://github.com/weaveworks/flagger/pull/80)
- Fine-grained RBAC [#73](https://github.com/weaveworks/flagger/pull/73)
- Add option to limit Flagger to a single namespace [#78](https://github.com/weaveworks/flagger/pull/78)
## 0.7.0 (2019-02-28)
@@ -25,8 +249,8 @@ Adds support for custom metric checks, HTTP timeouts and HTTP retries
#### Features
- Allow custom promql queries in the canary analysis spec [#60](https://github.com/stefanprodan/flagger/pull/60)
- Add HTTP timeout and retries to canary service spec [#62](https://github.com/stefanprodan/flagger/pull/62)
- Allow custom promql queries in the canary analysis spec [#60](https://github.com/weaveworks/flagger/pull/60)
- Add HTTP timeout and retries to canary service spec [#62](https://github.com/weaveworks/flagger/pull/62)
## 0.6.0 (2019-02-25)
@@ -36,15 +260,15 @@ to be customized in the service spec of the canary custom resource.
#### Features
- Add HTTP match conditions and URI rewrite to the canary service spec [#55](https://github.com/stefanprodan/flagger/pull/55)
- Add HTTP match conditions and URI rewrite to the canary service spec [#55](https://github.com/weaveworks/flagger/pull/55)
- Update virtual service when the canary service spec changes
[#54](https://github.com/stefanprodan/flagger/pull/54)
[#51](https://github.com/stefanprodan/flagger/pull/51)
[#54](https://github.com/weaveworks/flagger/pull/54)
[#51](https://github.com/weaveworks/flagger/pull/51)
#### Improvements
- Run e2e testing on [Kubernetes Kind](https://github.com/kubernetes-sigs/kind) for canary promotion
[#53](https://github.com/stefanprodan/flagger/pull/53)
[#53](https://github.com/weaveworks/flagger/pull/53)
## 0.5.1 (2019-02-14)
@@ -52,15 +276,15 @@ Allows skipping the analysis phase to ship changes directly to production
#### Features
- Add option to skip the canary analysis [#46](https://github.com/stefanprodan/flagger/pull/46)
- Add option to skip the canary analysis [#46](https://github.com/weaveworks/flagger/pull/46)
#### Fixes
- Reject deployment if the pod label selector doesn't match `app: <DEPLOYMENT_NAME>` [#43](https://github.com/stefanprodan/flagger/pull/43)
- Reject deployment if the pod label selector doesn't match `app: <DEPLOYMENT_NAME>` [#43](https://github.com/weaveworks/flagger/pull/43)
## 0.5.0 (2019-01-30)
Track changes in ConfigMaps and Secrets [#37](https://github.com/stefanprodan/flagger/pull/37)
Track changes in ConfigMaps and Secrets [#37](https://github.com/weaveworks/flagger/pull/37)
#### Features
@@ -76,7 +300,7 @@ Track changes in ConfigMaps and Secrets [#37](https://github.com/stefanprodan/fl
## 0.4.1 (2019-01-24)
Load testing webhook [#35](https://github.com/stefanprodan/flagger/pull/35)
Load testing webhook [#35](https://github.com/weaveworks/flagger/pull/35)
#### Features
@@ -90,7 +314,7 @@ Load testing webhook [#35](https://github.com/stefanprodan/flagger/pull/35)
## 0.4.0 (2019-01-18)
Restart canary analysis if revision changes [#31](https://github.com/stefanprodan/flagger/pull/31)
Restart canary analysis if revision changes [#31](https://github.com/weaveworks/flagger/pull/31)
#### Breaking changes
@@ -111,7 +335,7 @@ Restart canary analysis if revision changes [#31](https://github.com/stefanproda
## 0.3.0 (2019-01-11)
Configurable canary analysis duration [#20](https://github.com/stefanprodan/flagger/pull/20)
Configurable canary analysis duration [#20](https://github.com/weaveworks/flagger/pull/20)
#### Breaking changes
@@ -126,7 +350,7 @@ Configurable canary analysis duration [#20](https://github.com/stefanprodan/flag
## 0.2.0 (2019-01-04)
Webhooks [#18](https://github.com/stefanprodan/flagger/pull/18)
Webhooks [#18](https://github.com/weaveworks/flagger/pull/18)
#### Features
@@ -137,7 +361,7 @@ Webhooks [#18](https://github.com/stefanprodan/flagger/pull/18)
## 0.1.2 (2018-12-06)
Improve Slack notifications [#14](https://github.com/stefanprodan/flagger/pull/14)
Improve Slack notifications [#14](https://github.com/weaveworks/flagger/pull/14)
#### Features
@@ -146,7 +370,7 @@ Improve Slack notifications [#14](https://github.com/stefanprodan/flagger/pull/1
## 0.1.1 (2018-11-28)
Canary progress deadline [#10](https://github.com/stefanprodan/flagger/pull/10)
Canary progress deadline [#10](https://github.com/weaveworks/flagger/pull/10)
#### Features

View File

@@ -1,17 +1,4 @@
FROM golang:1.11
RUN mkdir -p /go/src/github.com/stefanprodan/flagger/
WORKDIR /go/src/github.com/stefanprodan/flagger
COPY . .
RUN GIT_COMMIT=$(git rev-list -1 HEAD) && \
CGO_ENABLED=0 GOOS=linux go build -ldflags "-s -w \
-X github.com/stefanprodan/flagger/pkg/version.REVISION=${GIT_COMMIT}" \
-a -installsuffix cgo -o flagger ./cmd/flagger/*
FROM alpine:3.8
FROM alpine:3.9
RUN addgroup -S flagger \
&& adduser -S -g flagger flagger \
@@ -19,7 +6,7 @@ RUN addgroup -S flagger \
WORKDIR /home/flagger
COPY --from=0 /go/src/github.com/stefanprodan/flagger/flagger .
COPY /bin/flagger .
RUN chown -R flagger:flagger ./

View File

@@ -1,44 +1,33 @@
FROM golang:1.11 AS hey-builder
RUN mkdir -p /go/src/github.com/rakyll/hey/
WORKDIR /go/src/github.com/rakyll/hey
ADD https://github.com/rakyll/hey/archive/v0.1.1.tar.gz .
RUN tar xzf v0.1.1.tar.gz --strip 1
RUN go get ./...
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
go install -ldflags '-w -extldflags "-static"' \
/go/src/github.com/rakyll/hey
FROM golang:1.11 AS builder
RUN mkdir -p /go/src/github.com/stefanprodan/flagger/
WORKDIR /go/src/github.com/stefanprodan/flagger
COPY . .
RUN go test -race ./pkg/loadtester/
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o loadtester ./cmd/loadtester/*
FROM alpine:3.8
FROM bats/bats:v1.1.0
RUN addgroup -S app \
&& adduser -S -g app app \
&& apk --no-cache add ca-certificates curl
&& apk --no-cache add ca-certificates curl jq
WORKDIR /home/app
COPY --from=hey-builder /go/bin/hey /usr/local/bin/hey
COPY --from=builder /go/src/github.com/stefanprodan/flagger/loadtester .
RUN curl -sSLo hey "https://storage.googleapis.com/jblabs/dist/hey_linux_v0.1.2" && \
chmod +x hey && mv hey /usr/local/bin/hey
RUN curl -sSL "https://get.helm.sh/helm-v2.14.3-linux-amd64.tar.gz" | tar xvz && \
chmod +x linux-amd64/helm && mv linux-amd64/helm /usr/local/bin/helm && \
chmod +x linux-amd64/tiller && mv linux-amd64/tiller /usr/local/bin/tiller && \
rm -rf linux-amd64
RUN curl -sSL "https://github.com/bojand/ghz/releases/download/v0.39.0/ghz_0.39.0_Linux_x86_64.tar.gz" | tar xz -C /tmp && \
mv /tmp/ghz /usr/local/bin && chmod +x /usr/local/bin/ghz && rm -rf /tmp/ghz-web
ADD https://raw.githubusercontent.com/grpc/grpc-proto/master/grpc/health/v1/health.proto /tmp/ghz/health.proto
RUN ls /tmp
COPY ./bin/loadtester .
RUN chown -R app:app ./
USER app
ENTRYPOINT ["./loadtester"]
RUN curl -sSL "https://github.com/rimusz/helm-tiller/archive/v0.8.3.tar.gz" | tar xvz && \
helm init --client-only && helm plugin install helm-tiller-0.8.3 && helm plugin list
ENTRYPOINT ["./loadtester"]

725
Gopkg.lock generated
View File

@@ -1,725 +0,0 @@
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digest = "1:85674ac609b704fd4e9f463553b6ffc3a3527a993ae0ba550eb56beaabdfe094"
name = "go.uber.org/zap"
packages = [
".",
"buffer",
"internal/bufferpool",
"internal/color",
"internal/exit",
"zapcore",
]
pruneopts = "NUT"
revision = "ff33455a0e382e8a81d14dd7c922020b6b5e7982"
version = "v1.9.1"
[[projects]]
branch = "master"
digest = "1:058e9504b9a79bfe86092974d05bb3298d2aa0c312d266d43148de289a5065d9"
name = "golang.org/x/crypto"
packages = ["ssh/terminal"]
pruneopts = "NUT"
revision = "8dd112bcdc25174059e45e07517d9fc663123347"
[[projects]]
branch = "master"
digest = "1:e3477b53a5c2fb71a7c9688e9b3d58be702807a5a88def8b9a327259d46e4979"
name = "golang.org/x/net"
packages = [
"context",
"context/ctxhttp",
"http/httpguts",
"http2",
"http2/hpack",
"idna",
]
pruneopts = "NUT"
revision = "16b79f2e4e95ea23b2bf9903c9809ff7b013ce85"
[[projects]]
branch = "master"
digest = "1:17ee74a4d9b6078611784b873cdbfe91892d2c73052c430724e66fcc015b6c7b"
name = "golang.org/x/oauth2"
packages = [
".",
"google",
"internal",
"jws",
"jwt",
]
pruneopts = "NUT"
revision = "e64efc72b421e893cbf63f17ba2221e7d6d0b0f3"
[[projects]]
branch = "master"
digest = "1:a0d91ab4d23badd4e64e115c6e6ba7dd56bd3cde5d287845822fb2599ac10236"
name = "golang.org/x/sys"
packages = [
"unix",
"windows",
]
pruneopts = "NUT"
revision = "30e92a19ae4a77dde818b8c3d41d51e4850cba12"
[[projects]]
digest = "1:e7071ed636b5422cc51c0e3a6cebc229d6c9fffc528814b519a980641422d619"
name = "golang.org/x/text"
packages = [
"collate",
"collate/build",
"internal/colltab",
"internal/gen",
"internal/tag",
"internal/triegen",
"internal/ucd",
"language",
"secure/bidirule",
"transform",
"unicode/bidi",
"unicode/cldr",
"unicode/norm",
"unicode/rangetable",
]
pruneopts = "NUT"
revision = "f21a4dfb5e38f5895301dc265a8def02365cc3d0"
version = "v0.3.0"
[[projects]]
branch = "master"
digest = "1:9fdc2b55e8e0fafe4b41884091e51e77344f7dc511c5acedcfd98200003bff90"
name = "golang.org/x/time"
packages = ["rate"]
pruneopts = "NUT"
revision = "85acf8d2951cb2a3bde7632f9ff273ef0379bcbd"
[[projects]]
branch = "master"
digest = "1:e46d8e20161401a9cf8765dfa428494a3492a0b56fe114156b7da792bf41ba78"
name = "golang.org/x/tools"
packages = [
"go/ast/astutil",
"go/gcexportdata",
"go/internal/cgo",
"go/internal/gcimporter",
"go/internal/packagesdriver",
"go/packages",
"go/types/typeutil",
"imports",
"internal/fastwalk",
"internal/gopathwalk",
"internal/module",
"internal/semver",
]
pruneopts = "NUT"
revision = "f8c04913dfb7b2339a756441456bdbe0af6eb508"
[[projects]]
digest = "1:d395d49d784dd3a11938a3e85091b6570664aa90ff2767a626565c6c130fa7e9"
name = "google.golang.org/appengine"
packages = [
".",
"internal",
"internal/app_identity",
"internal/base",
"internal/datastore",
"internal/log",
"internal/modules",
"internal/remote_api",
"internal/urlfetch",
"urlfetch",
]
pruneopts = "NUT"
revision = "e9657d882bb81064595ca3b56cbe2546bbabf7b1"
version = "v1.4.0"
[[projects]]
digest = "1:2d1fbdc6777e5408cabeb02bf336305e724b925ff4546ded0fa8715a7267922a"
name = "gopkg.in/inf.v0"
packages = ["."]
pruneopts = "NUT"
revision = "d2d2541c53f18d2a059457998ce2876cc8e67cbf"
version = "v0.9.1"
[[projects]]
digest = "1:18108594151654e9e696b27b181b953f9a90b16bf14d253dd1b397b025a1487f"
name = "gopkg.in/yaml.v2"
packages = ["."]
pruneopts = "NUT"
revision = "51d6538a90f86fe93ac480b35f37b2be17fef232"
version = "v2.2.2"
[[projects]]
digest = "1:8960ef753a87391086a307122d23cd5007cee93c28189437e4f1b6ed72bffc50"
name = "k8s.io/api"
packages = [
"admissionregistration/v1alpha1",
"admissionregistration/v1beta1",
"apps/v1",
"apps/v1beta1",
"apps/v1beta2",
"authentication/v1",
"authentication/v1beta1",
"authorization/v1",
"authorization/v1beta1",
"autoscaling/v1",
"autoscaling/v2beta1",
"batch/v1",
"batch/v1beta1",
"batch/v2alpha1",
"certificates/v1beta1",
"core/v1",
"events/v1beta1",
"extensions/v1beta1",
"networking/v1",
"policy/v1beta1",
"rbac/v1",
"rbac/v1alpha1",
"rbac/v1beta1",
"scheduling/v1alpha1",
"scheduling/v1beta1",
"settings/v1alpha1",
"storage/v1",
"storage/v1alpha1",
"storage/v1beta1",
]
pruneopts = "NUT"
revision = "072894a440bdee3a891dea811fe42902311cd2a3"
version = "kubernetes-1.11.0"
[[projects]]
digest = "1:83b01e3d6f85c4e911de84febd69a2d3ece614c5a4a518fbc2b5d59000645980"
name = "k8s.io/apimachinery"
packages = [
"pkg/api/errors",
"pkg/api/meta",
"pkg/api/resource",
"pkg/apis/meta/internalversion",
"pkg/apis/meta/v1",
"pkg/apis/meta/v1/unstructured",
"pkg/apis/meta/v1beta1",
"pkg/conversion",
"pkg/conversion/queryparams",
"pkg/fields",
"pkg/labels",
"pkg/runtime",
"pkg/runtime/schema",
"pkg/runtime/serializer",
"pkg/runtime/serializer/json",
"pkg/runtime/serializer/protobuf",
"pkg/runtime/serializer/recognizer",
"pkg/runtime/serializer/streaming",
"pkg/runtime/serializer/versioning",
"pkg/selection",
"pkg/types",
"pkg/util/cache",
"pkg/util/clock",
"pkg/util/diff",
"pkg/util/errors",
"pkg/util/framer",
"pkg/util/intstr",
"pkg/util/json",
"pkg/util/mergepatch",
"pkg/util/net",
"pkg/util/runtime",
"pkg/util/sets",
"pkg/util/sets/types",
"pkg/util/strategicpatch",
"pkg/util/validation",
"pkg/util/validation/field",
"pkg/util/wait",
"pkg/util/yaml",
"pkg/version",
"pkg/watch",
"third_party/forked/golang/json",
"third_party/forked/golang/reflect",
]
pruneopts = "NUT"
revision = "103fd098999dc9c0c88536f5c9ad2e5da39373ae"
version = "kubernetes-1.11.0"
[[projects]]
digest = "1:c7d6cf5e28c377ab4000b94b6b9ff562c4b13e7e8b948ad943f133c5104be011"
name = "k8s.io/client-go"
packages = [
"discovery",
"discovery/fake",
"kubernetes",
"kubernetes/fake",
"kubernetes/scheme",
"kubernetes/typed/admissionregistration/v1alpha1",
"kubernetes/typed/admissionregistration/v1alpha1/fake",
"kubernetes/typed/admissionregistration/v1beta1",
"kubernetes/typed/admissionregistration/v1beta1/fake",
"kubernetes/typed/apps/v1",
"kubernetes/typed/apps/v1/fake",
"kubernetes/typed/apps/v1beta1",
"kubernetes/typed/apps/v1beta1/fake",
"kubernetes/typed/apps/v1beta2",
"kubernetes/typed/apps/v1beta2/fake",
"kubernetes/typed/authentication/v1",
"kubernetes/typed/authentication/v1/fake",
"kubernetes/typed/authentication/v1beta1",
"kubernetes/typed/authentication/v1beta1/fake",
"kubernetes/typed/authorization/v1",
"kubernetes/typed/authorization/v1/fake",
"kubernetes/typed/authorization/v1beta1",
"kubernetes/typed/authorization/v1beta1/fake",
"kubernetes/typed/autoscaling/v1",
"kubernetes/typed/autoscaling/v1/fake",
"kubernetes/typed/autoscaling/v2beta1",
"kubernetes/typed/autoscaling/v2beta1/fake",
"kubernetes/typed/batch/v1",
"kubernetes/typed/batch/v1/fake",
"kubernetes/typed/batch/v1beta1",
"kubernetes/typed/batch/v1beta1/fake",
"kubernetes/typed/batch/v2alpha1",
"kubernetes/typed/batch/v2alpha1/fake",
"kubernetes/typed/certificates/v1beta1",
"kubernetes/typed/certificates/v1beta1/fake",
"kubernetes/typed/core/v1",
"kubernetes/typed/core/v1/fake",
"kubernetes/typed/events/v1beta1",
"kubernetes/typed/events/v1beta1/fake",
"kubernetes/typed/extensions/v1beta1",
"kubernetes/typed/extensions/v1beta1/fake",
"kubernetes/typed/networking/v1",
"kubernetes/typed/networking/v1/fake",
"kubernetes/typed/policy/v1beta1",
"kubernetes/typed/policy/v1beta1/fake",
"kubernetes/typed/rbac/v1",
"kubernetes/typed/rbac/v1/fake",
"kubernetes/typed/rbac/v1alpha1",
"kubernetes/typed/rbac/v1alpha1/fake",
"kubernetes/typed/rbac/v1beta1",
"kubernetes/typed/rbac/v1beta1/fake",
"kubernetes/typed/scheduling/v1alpha1",
"kubernetes/typed/scheduling/v1alpha1/fake",
"kubernetes/typed/scheduling/v1beta1",
"kubernetes/typed/scheduling/v1beta1/fake",
"kubernetes/typed/settings/v1alpha1",
"kubernetes/typed/settings/v1alpha1/fake",
"kubernetes/typed/storage/v1",
"kubernetes/typed/storage/v1/fake",
"kubernetes/typed/storage/v1alpha1",
"kubernetes/typed/storage/v1alpha1/fake",
"kubernetes/typed/storage/v1beta1",
"kubernetes/typed/storage/v1beta1/fake",
"pkg/apis/clientauthentication",
"pkg/apis/clientauthentication/v1alpha1",
"pkg/apis/clientauthentication/v1beta1",
"pkg/version",
"plugin/pkg/client/auth/exec",
"plugin/pkg/client/auth/gcp",
"rest",
"rest/watch",
"testing",
"third_party/forked/golang/template",
"tools/auth",
"tools/cache",
"tools/clientcmd",
"tools/clientcmd/api",
"tools/clientcmd/api/latest",
"tools/clientcmd/api/v1",
"tools/metrics",
"tools/pager",
"tools/record",
"tools/reference",
"transport",
"util/buffer",
"util/cert",
"util/connrotation",
"util/flowcontrol",
"util/homedir",
"util/integer",
"util/jsonpath",
"util/retry",
"util/workqueue",
]
pruneopts = "NUT"
revision = "7d04d0e2a0a1a4d4a1cd6baa432a2301492e4e65"
version = "kubernetes-1.11.0"
[[projects]]
digest = "1:8ab487a323486c8bbbaa3b689850487fdccc6cbea8690620e083b2d230a4447e"
name = "k8s.io/code-generator"
packages = [
"cmd/client-gen",
"cmd/client-gen/args",
"cmd/client-gen/generators",
"cmd/client-gen/generators/fake",
"cmd/client-gen/generators/scheme",
"cmd/client-gen/generators/util",
"cmd/client-gen/path",
"cmd/client-gen/types",
"cmd/deepcopy-gen",
"cmd/deepcopy-gen/args",
"cmd/defaulter-gen",
"cmd/defaulter-gen/args",
"cmd/informer-gen",
"cmd/informer-gen/args",
"cmd/informer-gen/generators",
"cmd/lister-gen",
"cmd/lister-gen/args",
"cmd/lister-gen/generators",
"pkg/util",
]
pruneopts = "T"
revision = "6702109cc68eb6fe6350b83e14407c8d7309fd1a"
version = "kubernetes-1.11.0"
[[projects]]
branch = "master"
digest = "1:61024ed77a53ac618effed55043bf6a9afbdeb64136bd6a5b0c992d4c0363766"
name = "k8s.io/gengo"
packages = [
"args",
"examples/deepcopy-gen/generators",
"examples/defaulter-gen/generators",
"examples/set-gen/sets",
"generator",
"namer",
"parser",
"types",
]
pruneopts = "NUT"
revision = "0689ccc1d7d65d9dd1bedcc3b0b1ed7df91ba266"
[[projects]]
digest = "1:c263611800c3a97991dbcf9d3bc4de390f6224aaa8ca0a7226a9d734f65a416a"
name = "k8s.io/klog"
packages = ["."]
pruneopts = "NUT"
revision = "71442cd4037d612096940ceb0f3fec3f7fff66e0"
version = "v0.2.0"
[[projects]]
branch = "master"
digest = "1:03a96603922fc1f6895ae083e1e16d943b55ef0656b56965351bd87e7d90485f"
name = "k8s.io/kube-openapi"
packages = ["pkg/util/proto"]
pruneopts = "NUT"
revision = "b3a7cee44a305be0a69e1b9ac03018307287e1b0"
[solve-meta]
analyzer-name = "dep"
analyzer-version = 1
input-imports = [
"github.com/google/go-cmp/cmp",
"github.com/google/go-cmp/cmp/cmpopts",
"github.com/istio/glog",
"github.com/prometheus/client_golang/prometheus",
"github.com/prometheus/client_golang/prometheus/promhttp",
"go.uber.org/zap",
"go.uber.org/zap/zapcore",
"k8s.io/api/apps/v1",
"k8s.io/api/autoscaling/v1",
"k8s.io/api/autoscaling/v2beta1",
"k8s.io/api/core/v1",
"k8s.io/apimachinery/pkg/api/errors",
"k8s.io/apimachinery/pkg/api/resource",
"k8s.io/apimachinery/pkg/apis/meta/v1",
"k8s.io/apimachinery/pkg/labels",
"k8s.io/apimachinery/pkg/runtime",
"k8s.io/apimachinery/pkg/runtime/schema",
"k8s.io/apimachinery/pkg/runtime/serializer",
"k8s.io/apimachinery/pkg/types",
"k8s.io/apimachinery/pkg/util/intstr",
"k8s.io/apimachinery/pkg/util/runtime",
"k8s.io/apimachinery/pkg/util/sets/types",
"k8s.io/apimachinery/pkg/util/wait",
"k8s.io/apimachinery/pkg/watch",
"k8s.io/client-go/discovery",
"k8s.io/client-go/discovery/fake",
"k8s.io/client-go/kubernetes",
"k8s.io/client-go/kubernetes/fake",
"k8s.io/client-go/kubernetes/scheme",
"k8s.io/client-go/kubernetes/typed/core/v1",
"k8s.io/client-go/plugin/pkg/client/auth/gcp",
"k8s.io/client-go/rest",
"k8s.io/client-go/testing",
"k8s.io/client-go/tools/cache",
"k8s.io/client-go/tools/clientcmd",
"k8s.io/client-go/tools/record",
"k8s.io/client-go/util/flowcontrol",
"k8s.io/client-go/util/workqueue",
"k8s.io/code-generator/cmd/client-gen",
"k8s.io/code-generator/cmd/deepcopy-gen",
"k8s.io/code-generator/cmd/defaulter-gen",
"k8s.io/code-generator/cmd/informer-gen",
"k8s.io/code-generator/cmd/lister-gen",
]
solver-name = "gps-cdcl"
solver-version = 1

View File

@@ -1,60 +0,0 @@
required = [
"k8s.io/apimachinery/pkg/util/sets/types",
"k8s.io/code-generator/cmd/deepcopy-gen",
"k8s.io/code-generator/cmd/defaulter-gen",
"k8s.io/code-generator/cmd/client-gen",
"k8s.io/code-generator/cmd/lister-gen",
"k8s.io/code-generator/cmd/informer-gen",
]
[[constraint]]
name = "go.uber.org/zap"
version = "v1.9.1"
[[override]]
name = "gopkg.in/yaml.v2"
version = "v2.2.1"
[[override]]
name = "k8s.io/api"
version = "kubernetes-1.11.0"
[[override]]
name = "k8s.io/apimachinery"
version = "kubernetes-1.11.0"
[[override]]
name = "k8s.io/code-generator"
version = "kubernetes-1.11.0"
[[override]]
name = "k8s.io/client-go"
version = "kubernetes-1.11.0"
[[override]]
name = "github.com/json-iterator/go"
# This is the commit at which k8s depends on this in 1.11
# It seems to be broken at HEAD.
revision = "f2b4162afba35581b6d4a50d3b8f34e33c144682"
[[constraint]]
name = "github.com/prometheus/client_golang"
version = "v0.8.0"
[[constraint]]
name = "github.com/google/go-cmp"
version = "v0.2.0"
[[override]]
name = "github.com/golang/glog"
source = "github.com/istio/glog"
[prune]
go-tests = true
unused-packages = true
non-go = true
[[prune.project]]
name = "k8s.io/code-generator"
unused-packages = false
non-go = false

5
MAINTAINERS Normal file
View File

@@ -0,0 +1,5 @@
The maintainers are generally available in Slack at
https://weave-community.slack.com/messages/flagger/ (obtain an invitation
at https://slack.weave.works/).
Stefan Prodan, Weaveworks <stefan@weave.works> (Slack: @stefan Twitter: @stefanprodan)

View File

@@ -2,21 +2,52 @@ TAG?=latest
VERSION?=$(shell grep 'VERSION' pkg/version/version.go | awk '{ print $$4 }' | tr -d '"')
VERSION_MINOR:=$(shell grep 'VERSION' pkg/version/version.go | awk '{ print $$4 }' | tr -d '"' | rev | cut -d'.' -f2- | rev)
PATCH:=$(shell grep 'VERSION' pkg/version/version.go | awk '{ print $$4 }' | tr -d '"' | awk -F. '{print $$NF}')
SOURCE_DIRS = cmd pkg/apis pkg/controller pkg/server pkg/logging pkg/version
SOURCE_DIRS = cmd pkg/apis pkg/controller pkg/server pkg/canary pkg/metrics pkg/router pkg/notifier
LT_VERSION?=$(shell grep 'VERSION' cmd/loadtester/main.go | awk '{ print $$4 }' | tr -d '"' | head -n1)
TS=$(shell date +%Y-%m-%d_%H-%M-%S)
run:
go run cmd/flagger/* -kubeconfig=$$HOME/.kube/config -log-level=info \
GO111MODULE=on go run cmd/flagger/* -kubeconfig=$$HOME/.kube/config -log-level=info -mesh-provider=istio -namespace=test \
-metrics-server=https://prometheus.istio.weavedx.com \
-slack-url=https://hooks.slack.com/services/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 \
-slack-channel="devops-alerts"
-enable-leader-election=true
run2:
GO111MODULE=on go run cmd/flagger/* -kubeconfig=$$HOME/.kube/config -log-level=info -mesh-provider=istio -namespace=test \
-metrics-server=https://prometheus.istio.weavedx.com \
-enable-leader-election=true \
-port=9092
run-appmesh:
GO111MODULE=on go run cmd/flagger/* -kubeconfig=$$HOME/.kube/config -log-level=info -mesh-provider=appmesh \
-metrics-server=http://acfc235624ca911e9a94c02c4171f346-1585187926.us-west-2.elb.amazonaws.com:9090
run-nginx:
GO111MODULE=on go run cmd/flagger/* -kubeconfig=$$HOME/.kube/config -log-level=info -mesh-provider=nginx -namespace=nginx \
-metrics-server=http://prometheus-weave.istio.weavedx.com
run-smi:
GO111MODULE=on go run cmd/flagger/* -kubeconfig=$$HOME/.kube/config -log-level=info -mesh-provider=smi:istio -namespace=smi \
-metrics-server=https://prometheus.istio.weavedx.com
run-gloo:
GO111MODULE=on go run cmd/flagger/* -kubeconfig=$$HOME/.kube/config -log-level=info -mesh-provider=gloo -namespace=gloo \
-metrics-server=https://prometheus.istio.weavedx.com
run-nop:
GO111MODULE=on go run cmd/flagger/* -kubeconfig=$$HOME/.kube/config -log-level=info -mesh-provider=none -namespace=bg \
-metrics-server=https://prometheus.istio.weavedx.com
run-linkerd:
GO111MODULE=on go run cmd/flagger/* -kubeconfig=$$HOME/.kube/config -log-level=info -mesh-provider=smi:linkerd -namespace=demo \
-metrics-server=https://linkerd-prometheus.istio.weavedx.com
build:
docker build -t stefanprodan/flagger:$(TAG) . -f Dockerfile
GIT_COMMIT=$$(git rev-list -1 HEAD) && GO111MODULE=on CGO_ENABLED=0 GOOS=linux go build -ldflags "-s -w -X github.com/weaveworks/flagger/pkg/version.REVISION=$${GIT_COMMIT}" -a -installsuffix cgo -o ./bin/flagger ./cmd/flagger/*
docker build -t weaveworks/flagger:$(TAG) . -f Dockerfile
push:
docker tag stefanprodan/flagger:$(TAG) quay.io/stefanprodan/flagger:$(VERSION)
docker push quay.io/stefanprodan/flagger:$(VERSION)
docker tag weaveworks/flagger:$(TAG) weaveworks/flagger:$(VERSION)
docker push weaveworks/flagger:$(VERSION)
fmt:
gofmt -l -s -w $(SOURCE_DIRS)
@@ -32,8 +63,9 @@ test: test-fmt test-codegen
helm-package:
cd charts/ && helm package ./*
mv charts/*.tgz docs/
helm repo index docs --url https://stefanprodan.github.io/flagger --merge ./docs/index.yaml
mv charts/*.tgz bin/
curl -s https://raw.githubusercontent.com/weaveworks/flagger/gh-pages/index.yaml > ./bin/index.yaml
helm repo index bin --url https://flagger.app --merge ./bin/index.yaml
helm-up:
helm upgrade --install flagger ./charts/flagger --namespace=istio-system --set crd.create=false
@@ -47,7 +79,8 @@ version-set:
sed -i '' "s/tag: $$current/tag: $$next/g" charts/flagger/values.yaml && \
sed -i '' "s/appVersion: $$current/appVersion: $$next/g" charts/flagger/Chart.yaml && \
sed -i '' "s/version: $$current/version: $$next/g" charts/flagger/Chart.yaml && \
echo "Version $$next set in code, deployment and charts"
sed -i '' "s/newTag: $$current/newTag: $$next/g" kustomize/base/flagger/kustomization.yaml && \
echo "Version $$next set in code, deployment, chart and kustomize"
version-up:
@next="$(VERSION_MINOR).$$(($(PATCH) + 1))" && \
@@ -81,6 +114,14 @@ reset-test:
kubectl apply -f ./artifacts/namespaces
kubectl apply -f ./artifacts/canaries
loadtester-run: loadtester-build
docker build -t weaveworks/flagger-loadtester:$(LT_VERSION) . -f Dockerfile.loadtester
docker rm -f tester || true
docker run -dp 8888:9090 --name tester weaveworks/flagger-loadtester:$(LT_VERSION)
loadtester-build:
GO111MODULE=on CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o ./bin/loadtester ./cmd/loadtester/*
loadtester-push:
docker build -t quay.io/stefanprodan/flagger-loadtester:$(LT_VERSION) . -f Dockerfile.loadtester
docker push quay.io/stefanprodan/flagger-loadtester:$(LT_VERSION)
docker build -t weaveworks/flagger-loadtester:$(LT_VERSION) . -f Dockerfile.loadtester
docker push weaveworks/flagger-loadtester:$(LT_VERSION)

136
README.md
View File

@@ -1,71 +1,62 @@
# flagger
[![build](https://travis-ci.org/stefanprodan/flagger.svg?branch=master)](https://travis-ci.org/stefanprodan/flagger)
[![report](https://goreportcard.com/badge/github.com/stefanprodan/flagger)](https://goreportcard.com/report/github.com/stefanprodan/flagger)
[![codecov](https://codecov.io/gh/stefanprodan/flagger/branch/master/graph/badge.svg)](https://codecov.io/gh/stefanprodan/flagger)
[![license](https://img.shields.io/github/license/stefanprodan/flagger.svg)](https://github.com/stefanprodan/flagger/blob/master/LICENSE)
[![release](https://img.shields.io/github/release/stefanprodan/flagger/all.svg)](https://github.com/stefanprodan/flagger/releases)
[![build](https://img.shields.io/circleci/build/github/weaveworks/flagger/master.svg)](https://circleci.com/gh/weaveworks/flagger)
[![report](https://goreportcard.com/badge/github.com/weaveworks/flagger)](https://goreportcard.com/report/github.com/weaveworks/flagger)
[![codecov](https://codecov.io/gh/weaveworks/flagger/branch/master/graph/badge.svg)](https://codecov.io/gh/weaveworks/flagger)
[![license](https://img.shields.io/github/license/weaveworks/flagger.svg)](https://github.com/weaveworks/flagger/blob/master/LICENSE)
[![release](https://img.shields.io/github/release/weaveworks/flagger/all.svg)](https://github.com/weaveworks/flagger/releases)
Flagger is a Kubernetes operator that automates the promotion of canary deployments
using Istio routing for traffic shifting and Prometheus metrics for canary analysis.
The canary analysis can be extended with webhooks for running acceptance tests,
using Istio, Linkerd, App Mesh, NGINX or Gloo routing for traffic shifting and Prometheus metrics for canary analysis.
The canary analysis can be extended with webhooks for running acceptance tests,
load tests or any other custom validation.
Flagger implements a control loop that gradually shifts traffic to the canary while measuring key performance
indicators like HTTP requests success rate, requests average duration and pods health.
Based on analysis of the KPIs a canary is promoted or aborted, and the analysis result is published to Slack.
Flagger implements a control loop that gradually shifts traffic to the canary while measuring key performance
indicators like HTTP requests success rate, requests average duration and pods health.
Based on analysis of the KPIs a canary is promoted or aborted, and the analysis result is published to Slack or MS Teams.
![flagger-overview](https://raw.githubusercontent.com/stefanprodan/flagger/master/docs/diagrams/flagger-canary-overview.png)
![flagger-overview](https://raw.githubusercontent.com/weaveworks/flagger/master/docs/diagrams/flagger-canary-overview.png)
### Documentation
## Documentation
Flagger documentation can be found at [docs.flagger.app](https://docs.flagger.app)
* Install
* [Flagger install on Kubernetes](https://docs.flagger.app/install/flagger-install-on-kubernetes)
* [Flagger install on GKE](https://docs.flagger.app/install/flagger-install-on-google-cloud)
* [Flagger install on Kubernetes](https://docs.flagger.app/install/flagger-install-on-kubernetes)
* [Flagger install on GKE Istio](https://docs.flagger.app/install/flagger-install-on-google-cloud)
* [Flagger install on EKS App Mesh](https://docs.flagger.app/install/flagger-install-on-eks-appmesh)
* [Flagger install with SuperGloo](https://docs.flagger.app/install/flagger-install-with-supergloo)
* How it works
* [Canary custom resource](https://docs.flagger.app/how-it-works#canary-custom-resource)
* [Routing](https://docs.flagger.app/how-it-works#istio-routing)
* [Canary deployment stages](https://docs.flagger.app/how-it-works#canary-deployment)
* [Canary analysis](https://docs.flagger.app/how-it-works#canary-analysis)
* [HTTP metrics](https://docs.flagger.app/how-it-works#http-metrics)
* [Custom metrics](https://docs.flagger.app/how-it-works#custom-metrics)
* [Webhooks](https://docs.flagger.app/how-it-works#webhooks)
* [Load testing](https://docs.flagger.app/how-it-works#load-testing)
* [Canary custom resource](https://docs.flagger.app/how-it-works#canary-custom-resource)
* [Routing](https://docs.flagger.app/how-it-works#istio-routing)
* [Canary deployment stages](https://docs.flagger.app/how-it-works#canary-deployment)
* [Canary analysis](https://docs.flagger.app/how-it-works#canary-analysis)
* [HTTP metrics](https://docs.flagger.app/how-it-works#http-metrics)
* [Custom metrics](https://docs.flagger.app/how-it-works#custom-metrics)
* [Webhooks](https://docs.flagger.app/how-it-works#webhooks)
* [Load testing](https://docs.flagger.app/how-it-works#load-testing)
* [Manual gating](https://docs.flagger.app/how-it-works#manual-gating)
* [FAQ](https://docs.flagger.app/faq)
* Usage
* [Canary promotions and rollbacks](https://docs.flagger.app/usage/progressive-delivery)
* [Monitoring](https://docs.flagger.app/usage/monitoring)
* [Alerting](https://docs.flagger.app/usage/alerting)
* [Istio canary deployments](https://docs.flagger.app/usage/progressive-delivery)
* [Istio A/B testing](https://docs.flagger.app/usage/ab-testing)
* [Linkerd canary deployments](https://docs.flagger.app/usage/linkerd-progressive-delivery)
* [App Mesh canary deployments](https://docs.flagger.app/usage/appmesh-progressive-delivery)
* [NGINX ingress controller canary deployments](https://docs.flagger.app/usage/nginx-progressive-delivery)
* [Gloo ingress controller canary deployments](https://docs.flagger.app/usage/gloo-progressive-delivery)
* [Blue/Green deployments](https://docs.flagger.app/usage/blue-green)
* [Monitoring](https://docs.flagger.app/usage/monitoring)
* [Alerting](https://docs.flagger.app/usage/alerting)
* Tutorials
* [Canary deployments with Helm charts and Weave Flux](https://docs.flagger.app/tutorials/canary-helm-gitops)
* [Canary deployments with Helm charts and Weave Flux](https://docs.flagger.app/tutorials/canary-helm-gitops)
### Install
Before installing Flagger make sure you have Istio setup up with Prometheus enabled.
If you are new to Istio you can follow my [Istio service mesh walk-through](https://github.com/stefanprodan/istio-gke).
Deploy Flagger in the `istio-system` namespace using Helm:
```bash
# add the Helm repository
helm repo add flagger https://flagger.app
# install or upgrade
helm upgrade -i flagger flagger/flagger \
--namespace=istio-system \
--set metricsServer=http://prometheus.istio-system:9090
```
Flagger is compatible with Kubernetes >1.11.0 and Istio >1.0.0.
### Canary CRD
## Canary CRD
Flagger takes a Kubernetes deployment and optionally a horizontal pod autoscaler (HPA),
then creates a series of objects (Kubernetes deployments, ClusterIP services and Istio virtual services).
then creates a series of objects (Kubernetes deployments, ClusterIP services and Istio or App Mesh virtual services).
These objects expose the application on the mesh and drive the canary analysis and promotion.
Flagger keeps track of ConfigMaps and Secrets referenced by a Kubernetes Deployment and triggers a canary analysis if any of those objects change.
Flagger keeps track of ConfigMaps and Secrets referenced by a Kubernetes Deployment and triggers a canary analysis if any of those objects change.
When promoting a workload in production, both code (container images) and configuration (config maps and secrets) are being synchronised.
For a deployment named _podinfo_, a canary promotion can be defined using Flagger's custom resource:
@@ -77,6 +68,10 @@ metadata:
name: podinfo
namespace: test
spec:
# service mesh provider (optional)
# can be: kubernetes, istio, linkerd, appmesh, nginx, gloo, supergloo
# use the kubernetes provider for Blue/Green style deployments
provider: istio
# deployment reference
targetRef:
apiVersion: apps/v1
@@ -106,17 +101,12 @@ spec:
# HTTP rewrite (optional)
rewrite:
uri: /
# Envoy timeout and retry policy (optional)
headers:
request:
add:
x-envoy-upstream-rq-timeout-ms: "15000"
x-envoy-max-retries: "10"
x-envoy-retry-on: "gateway-error,connect-failure,refused-stream"
# cross-origin resource sharing policy (optional)
corsPolicy:
allowOrigin:
- example.com
# request timeout (optional)
timeout: 5s
# promote the canary without analysing it (default false)
skipAnalysis: false
# define the canary analysis timing and KPIs
@@ -133,13 +123,13 @@ spec:
stepWeight: 5
# Istio Prometheus checks
metrics:
# builtin Istio checks
- name: istio_requests_total
# builtin checks
- name: request-success-rate
# minimum req success rate (non 5xx responses)
# percentage (0-100)
threshold: 99
interval: 1m
- name: istio_request_duration_seconds_bucket
- name: request-duration
# maximum req duration P99
# milliseconds
threshold: 500
@@ -165,32 +155,44 @@ spec:
For more details on how the canary analysis and promotion works please [read the docs](https://docs.flagger.app/how-it-works).
### Roadmap
## Features
* Add A/B testing capabilities using fixed routing based on HTTP headers and cookies match conditions
* Integrate with other service mesh technologies like AWS AppMesh and Linkerd v2
| Feature | Istio | Linkerd | App Mesh | NGINX | Gloo |
| -------------------------------------------- | ------------------ | ------------------ |------------------ |------------------ |------------------ |
| Canary deployments (weighted traffic) | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |
| A/B testing (headers and cookies filters) | :heavy_check_mark: | :heavy_minus_sign: | :heavy_minus_sign: | :heavy_check_mark: | :heavy_minus_sign: |
| Webhooks (acceptance/load testing) | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |
| Request success rate check (L7 metric) | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |
| Request duration check (L7 metric) | :heavy_check_mark: | :heavy_check_mark: | :heavy_minus_sign: | :heavy_check_mark: | :heavy_check_mark: |
| Custom promql checks | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |
| Traffic policy, CORS, retries and timeouts | :heavy_check_mark: | :heavy_minus_sign: | :heavy_minus_sign: | :heavy_minus_sign: | :heavy_minus_sign: |
## Roadmap
* Integrate with other ingress controllers like Contour, HAProxy, ALB
* Add support for comparing the canary metrics to the primary ones and do the validation based on the derivation between the two
### Contributing
## Contributing
Flagger is Apache 2.0 licensed and accepts contributions via GitHub pull requests.
When submitting bug reports please include as much details as possible:
When submitting bug reports please include as much details as possible:
* which Flagger version
* which Flagger CRD version
* which Kubernetes/Istio version
* what configuration (canary, virtual service and workloads definitions)
* what happened (Flagger, Istio Pilot and Proxy logs)
### Getting Help
## Getting Help
If you have any questions about Flagger and progressive delivery:
* Read the Flagger [docs](https://docs.flagger.app).
* Invite yourself to the [Weave community slack](https://slack.weave.works/)
* Invite yourself to the [Weave community slack](https://slack.weave.works/)
and join the [#flagger](https://weave-community.slack.com/messages/flagger/) channel.
* Join the [Weave User Group](https://www.meetup.com/pro/Weave/) and get invited to online talks,
* Join the [Weave User Group](https://www.meetup.com/pro/Weave/) and get invited to online talks,
hands-on training and meetups in your area.
* File an [issue](https://github.com/stefanprodan/flagger/issues/new).
* File an [issue](https://github.com/weaveworks/flagger/issues/new).
Your feedback is always welcome!

View File

@@ -0,0 +1,62 @@
apiVersion: flagger.app/v1alpha3
kind: Canary
metadata:
name: abtest
namespace: test
spec:
# deployment reference
targetRef:
apiVersion: apps/v1
kind: Deployment
name: abtest
# the maximum time in seconds for the canary deployment
# to make progress before it is rollback (default 600s)
progressDeadlineSeconds: 60
# HPA reference (optional)
autoscalerRef:
apiVersion: autoscaling/v2beta1
kind: HorizontalPodAutoscaler
name: abtest
service:
# container port
port: 9898
# Istio gateways (optional)
gateways:
- public-gateway.istio-system.svc.cluster.local
- mesh
# Istio virtual service host names (optional)
hosts:
- abtest.istio.weavedx.com
canaryAnalysis:
# schedule interval (default 60s)
interval: 10s
# max number of failed metric checks before rollback
threshold: 10
# total number of iterations
iterations: 10
# canary match condition
match:
- headers:
user-agent:
regex: "^(?!.*Chrome)(?=.*\bSafari\b).*$"
- headers:
cookie:
regex: "^(.*?;)?(type=insider)(;.*)?$"
metrics:
- name: request-success-rate
# minimum req success rate (non 5xx responses)
# percentage (0-100)
threshold: 99
interval: 1m
- name: request-duration
# maximum req duration P99
# milliseconds
threshold: 500
interval: 30s
# external checks (optional)
webhooks:
- name: load-test
url: http://flagger-loadtester.test/
timeout: 5s
metadata:
cmd: "hey -z 1m -q 10 -c 2 -H 'Cookie: type=insider' http://podinfo.test:9898/"

View File

@@ -1,29 +1,31 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: podinfo-primary
name: abtest
namespace: test
labels:
app: podinfo-primary
app: abtest
spec:
replicas: 1
minReadySeconds: 5
revisionHistoryLimit: 5
progressDeadlineSeconds: 60
strategy:
rollingUpdate:
maxUnavailable: 0
type: RollingUpdate
selector:
matchLabels:
app: podinfo-primary
app: abtest
template:
metadata:
annotations:
prometheus.io/scrape: "true"
labels:
app: podinfo-primary
app: abtest
spec:
containers:
- name: podinfod
image: quay.io/stefanprodan/podinfo:1.1.1
image: quay.io/stefanprodan/podinfo:1.7.0
imagePullPolicy: IfNotPresent
ports:
- containerPort: 9898
@@ -46,10 +48,7 @@ spec:
- http
- localhost:9898/healthz
initialDelaySeconds: 5
failureThreshold: 3
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 1
timeoutSeconds: 5
readinessProbe:
exec:
command:
@@ -58,14 +57,11 @@ spec:
- http
- localhost:9898/readyz
initialDelaySeconds: 5
failureThreshold: 3
periodSeconds: 3
successThreshold: 1
timeoutSeconds: 1
timeoutSeconds: 5
resources:
limits:
cpu: 2000m
memory: 512Mi
requests:
cpu: 10m
cpu: 100m
memory: 64Mi

View File

@@ -1,13 +1,13 @@
apiVersion: autoscaling/v2beta1
kind: HorizontalPodAutoscaler
metadata:
name: podinfo-primary
name: abtest
namespace: test
spec:
scaleTargetRef:
apiVersion: apps/v1
kind: Deployment
name: podinfo-primary
name: abtest
minReplicas: 2
maxReplicas: 4
metrics:

View File

@@ -20,12 +20,9 @@ spec:
service:
# container port
port: 9898
# Istio gateways (optional)
gateways:
- public-gateway.istio-system.svc.cluster.local
# Istio virtual service host names (optional)
hosts:
- app.iowa.weavedx.com
# App Mesh reference
meshName: global
# define the canary analysis timing and KPIs
canaryAnalysis:
# schedule interval (default 60s)
interval: 10s
@@ -37,18 +34,13 @@ spec:
# canary increment step
# percentage (0-100)
stepWeight: 5
# Istio Prometheus checks
# App Mesh Prometheus checks
metrics:
- name: istio_requests_total
- name: request-success-rate
# minimum req success rate (non 5xx responses)
# percentage (0-100)
threshold: 99
interval: 1m
- name: istio_request_duration_seconds_bucket
# maximum req duration P99
# milliseconds
threshold: 500
interval: 30s
# external checks (optional)
webhooks:
- name: load-test

View File

@@ -0,0 +1,65 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: podinfo
namespace: test
labels:
app: podinfo
spec:
minReadySeconds: 5
revisionHistoryLimit: 5
progressDeadlineSeconds: 60
strategy:
rollingUpdate:
maxUnavailable: 0
type: RollingUpdate
selector:
matchLabels:
app: podinfo
template:
metadata:
annotations:
prometheus.io/scrape: "true"
labels:
app: podinfo
spec:
containers:
- name: podinfod
image: quay.io/stefanprodan/podinfo:2.0.0
imagePullPolicy: IfNotPresent
ports:
- containerPort: 9898
name: http
protocol: TCP
command:
- ./podinfo
- --port=9898
- --level=info
env:
- name: PODINFO_UI_COLOR
value: blue
livenessProbe:
exec:
command:
- podcli
- check
- http
- localhost:9898/healthz
initialDelaySeconds: 5
timeoutSeconds: 5
readinessProbe:
exec:
command:
- podcli
- check
- http
- localhost:9898/readyz
initialDelaySeconds: 5
timeoutSeconds: 5
resources:
limits:
cpu: 2000m
memory: 512Mi
requests:
cpu: 100m
memory: 64Mi

View File

@@ -0,0 +1,6 @@
apiVersion: appmesh.k8s.aws/v1beta1
kind: Mesh
metadata:
name: global
spec:
serviceDiscoveryType: dns

View File

@@ -9,7 +9,7 @@ spec:
kind: Deployment
name: podinfo
minReplicas: 2
maxReplicas: 3
maxReplicas: 4
metrics:
- type: Resource
resource:
@@ -17,7 +17,3 @@ spec:
# scale up if usage is above
# 99% of the requested CPU (100m)
targetAverageUtilization: 99
- type: Resource
resource:
name: memory
targetAverageValue: 200Mi

View File

@@ -0,0 +1,177 @@
---
kind: ConfigMap
apiVersion: v1
metadata:
name: ingress-config
namespace: test
labels:
app: ingress
data:
envoy.yaml: |
static_resources:
listeners:
- address:
socket_address:
address: 0.0.0.0
port_value: 80
filter_chains:
- filters:
- name: envoy.http_connection_manager
config:
access_log:
- name: envoy.file_access_log
config:
path: /dev/stdout
codec_type: auto
stat_prefix: ingress_http
http_filters:
- name: envoy.router
config: {}
route_config:
name: local_route
virtual_hosts:
- name: local_service
domains: ["*"]
routes:
- match:
prefix: "/"
route:
cluster: podinfo
host_rewrite: podinfo.test
timeout: 15s
retry_policy:
retry_on: "gateway-error,connect-failure,refused-stream"
num_retries: 10
per_try_timeout: 5s
clusters:
- name: podinfo
connect_timeout: 0.30s
type: strict_dns
lb_policy: round_robin
http2_protocol_options: {}
hosts:
- socket_address:
address: podinfo.test
port_value: 9898
admin:
access_log_path: /dev/null
address:
socket_address:
address: 0.0.0.0
port_value: 9999
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: ingress
namespace: test
labels:
app: ingress
spec:
replicas: 1
selector:
matchLabels:
app: ingress
strategy:
type: RollingUpdate
rollingUpdate:
maxUnavailable: 0
template:
metadata:
labels:
app: ingress
annotations:
prometheus.io/path: "/stats/prometheus"
prometheus.io/port: "9999"
prometheus.io/scrape: "true"
# dummy port to exclude ingress from mesh traffic
# only egress should go over the mesh
appmesh.k8s.aws/ports: "444"
spec:
terminationGracePeriodSeconds: 30
containers:
- name: ingress
image: "envoyproxy/envoy-alpine:d920944aed67425f91fc203774aebce9609e5d9a"
securityContext:
capabilities:
drop:
- ALL
add:
- NET_BIND_SERVICE
command:
- /usr/bin/dumb-init
- --
args:
- /usr/local/bin/envoy
- --base-id 30
- --v2-config-only
- -l
- $loglevel
- -c
- /config/envoy.yaml
ports:
- name: admin
containerPort: 9999
protocol: TCP
- name: http
containerPort: 80
protocol: TCP
- name: https
containerPort: 443
protocol: TCP
livenessProbe:
initialDelaySeconds: 5
tcpSocket:
port: admin
readinessProbe:
initialDelaySeconds: 5
tcpSocket:
port: admin
resources:
requests:
cpu: 100m
memory: 64Mi
volumeMounts:
- name: config
mountPath: /config
volumes:
- name: config
configMap:
name: ingress-config
---
kind: Service
apiVersion: v1
metadata:
name: ingress
namespace: test
spec:
selector:
app: ingress
ports:
- protocol: TCP
name: http
port: 80
targetPort: 80
- protocol: TCP
name: https
port: 443
targetPort: 443
type: LoadBalancer
---
apiVersion: appmesh.k8s.aws/v1beta1
kind: VirtualNode
metadata:
name: ingress
namespace: test
spec:
meshName: global
listeners:
- portMapping:
port: 80
protocol: http
serviceDiscovery:
dns:
hostName: ingress.test
backends:
- virtualService:
virtualServiceName: podinfo.test

View File

@@ -4,6 +4,10 @@ metadata:
name: podinfo
namespace: test
spec:
# service mesh provider (default istio)
# can be: kubernetes, istio, appmesh, smi, nginx, gloo, supergloo
# use the kubernetes provider for Blue/Green style deployments
provider: istio
# deployment reference
targetRef:
apiVersion: apps/v1
@@ -20,12 +24,25 @@ spec:
service:
# container port
port: 9898
# port name can be http or grpc (default http)
portName: http
# add all the other container ports
# when generating ClusterIP services (default false)
portDiscovery: false
# Istio gateways (optional)
gateways:
- public-gateway.istio-system.svc.cluster.local
# remove the mesh gateway if the public host is
# shared across multiple virtual services
- mesh
# Istio virtual service host names (optional)
hosts:
- app.istio.weavedx.com
# Istio traffic policy (optional)
trafficPolicy:
tls:
# use ISTIO_MUTUAL when mTLS is enabled
mode: DISABLE
# HTTP match conditions (optional)
match:
- uri:
@@ -33,13 +50,8 @@ spec:
# HTTP rewrite (optional)
rewrite:
uri: /
# Envoy timeout and retry policy (optional)
headers:
request:
add:
x-envoy-upstream-rq-timeout-ms: "15000"
x-envoy-max-retries: "10"
x-envoy-retry-on: "gateway-error,connect-failure,refused-stream"
# HTTP timeout (optional)
timeout: 30s
# promote the canary without analysing it (default false)
skipAnalysis: false
canaryAnalysis:
@@ -53,14 +65,14 @@ spec:
# canary increment step
# percentage (0-100)
stepWeight: 5
# Istio Prometheus checks
# Prometheus checks
metrics:
- name: istio_requests_total
- name: request-success-rate
# minimum req success rate (non 5xx responses)
# percentage (0-100)
threshold: 99
interval: 1m
- name: istio_request_duration_seconds_bucket
- name: request-duration
# maximum req duration P99
# milliseconds
threshold: 500
@@ -71,4 +83,6 @@ spec:
url: http://flagger-loadtester.test/
timeout: 5s
metadata:
cmd: "hey -z 1m -q 10 -c 2 http://podinfo.test:9898/"
type: cmd
cmd: "hey -z 1m -q 10 -c 2 http://podinfo-canary.test:9898/"
logCmdOutput: "true"

View File

@@ -25,7 +25,7 @@ spec:
spec:
containers:
- name: podinfod
image: quay.io/stefanprodan/podinfo:1.4.0
image: stefanprodan/podinfo:2.0.0
imagePullPolicy: IfNotPresent
ports:
- containerPort: 9898

View File

@@ -5,17 +5,17 @@ metadata:
namespace: test
annotations:
flux.weave.works/automated: "true"
flux.weave.works/tag.chart-image: regexp:^1.4.*
flux.weave.works/tag.chart-image: regexp:^1.7.*
spec:
releaseName: backend
chart:
repository: https://flagger.app/
name: podinfo
version: 2.0.0
version: 2.2.0
values:
image:
repository: quay.io/stefanprodan/podinfo
tag: 1.4.0
tag: 1.7.0
httpServer:
timeout: 30s
canary:

View File

@@ -5,17 +5,17 @@ metadata:
namespace: test
annotations:
flux.weave.works/automated: "true"
flux.weave.works/tag.chart-image: semver:~1.4
flux.weave.works/tag.chart-image: semver:~1.7
spec:
releaseName: frontend
chart:
repository: https://flagger.app/
name: podinfo
version: 2.0.0
version: 2.2.0
values:
image:
repository: quay.io/stefanprodan/podinfo
tag: 1.4.0
tag: 1.7.0
backend: http://backend-podinfo:9898/echo
canary:
enabled: true

View File

@@ -11,8 +11,8 @@ spec:
chart:
repository: https://flagger.app/
name: loadtester
version: 0.1.0
version: 0.6.0
values:
image:
repository: quay.io/stefanprodan/flagger-loadtester
tag: 0.1.0
repository: weaveworks/flagger-loadtester
tag: 0.6.1

View File

@@ -1,16 +0,0 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: podinfo-config-env
namespace: test
data:
color: blue
---
apiVersion: v1
kind: ConfigMap
metadata:
name: podinfo-config-vol
namespace: test
data:
output: console
textmode: "true"

View File

@@ -1,16 +0,0 @@
apiVersion: v1
kind: Secret
metadata:
name: podinfo-secret-env
namespace: test
data:
password: cGFzc3dvcmQ=
user: YWRtaW4=
---
apiVersion: v1
kind: Secret
metadata:
name: podinfo-secret-vol
namespace: test
data:
key: cGFzc3dvcmQ=

View File

@@ -0,0 +1,264 @@
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
name: prometheus
labels:
app: prometheus
rules:
- apiGroups: [""]
resources:
- nodes
- services
- endpoints
- pods
- nodes/proxy
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources:
- configmaps
verbs: ["get"]
- nonResourceURLs: ["/metrics"]
verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: prometheus
labels:
app: prometheus
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: prometheus
subjects:
- kind: ServiceAccount
name: prometheus
namespace: appmesh-system
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: prometheus
namespace: appmesh-system
labels:
app: prometheus
---
apiVersion: v1
kind: ConfigMap
metadata:
name: prometheus
namespace: appmesh-system
labels:
app: prometheus
data:
prometheus.yml: |-
global:
scrape_interval: 5s
scrape_configs:
# Scrape config for AppMesh Envoy sidecar
- job_name: 'appmesh-envoy'
metrics_path: /stats/prometheus
kubernetes_sd_configs:
- role: pod
relabel_configs:
- source_labels: [__meta_kubernetes_pod_container_name]
action: keep
regex: '^envoy$'
- source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port]
action: replace
regex: ([^:]+)(?::\d+)?;(\d+)
replacement: ${1}:9901
target_label: __address__
- action: labelmap
regex: __meta_kubernetes_pod_label_(.+)
- source_labels: [__meta_kubernetes_namespace]
action: replace
target_label: kubernetes_namespace
- source_labels: [__meta_kubernetes_pod_name]
action: replace
target_label: kubernetes_pod_name
# Exclude high cardinality metrics
metric_relabel_configs:
- source_labels: [ cluster_name ]
regex: '(outbound|inbound|prometheus_stats).*'
action: drop
- source_labels: [ tcp_prefix ]
regex: '(outbound|inbound|prometheus_stats).*'
action: drop
- source_labels: [ listener_address ]
regex: '(.+)'
action: drop
- source_labels: [ http_conn_manager_listener_prefix ]
regex: '(.+)'
action: drop
- source_labels: [ http_conn_manager_prefix ]
regex: '(.+)'
action: drop
- source_labels: [ __name__ ]
regex: 'envoy_tls.*'
action: drop
- source_labels: [ __name__ ]
regex: 'envoy_tcp_downstream.*'
action: drop
- source_labels: [ __name__ ]
regex: 'envoy_http_(stats|admin).*'
action: drop
- source_labels: [ __name__ ]
regex: 'envoy_cluster_(lb|retry|bind|internal|max|original).*'
action: drop
# Scrape config for API servers
- job_name: 'kubernetes-apiservers'
kubernetes_sd_configs:
- role: endpoints
namespaces:
names:
- default
scheme: https
tls_config:
ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
relabel_configs:
- source_labels: [__meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name]
action: keep
regex: kubernetes;https
# Scrape config for nodes
- job_name: 'kubernetes-nodes'
scheme: https
tls_config:
ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
kubernetes_sd_configs:
- role: node
relabel_configs:
- action: labelmap
regex: __meta_kubernetes_node_label_(.+)
- target_label: __address__
replacement: kubernetes.default.svc:443
- source_labels: [__meta_kubernetes_node_name]
regex: (.+)
target_label: __metrics_path__
replacement: /api/v1/nodes/${1}/proxy/metrics
# scrape config for cAdvisor
- job_name: 'kubernetes-cadvisor'
scheme: https
tls_config:
ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
kubernetes_sd_configs:
- role: node
relabel_configs:
- action: labelmap
regex: __meta_kubernetes_node_label_(.+)
- target_label: __address__
replacement: kubernetes.default.svc:443
- source_labels: [__meta_kubernetes_node_name]
regex: (.+)
target_label: __metrics_path__
replacement: /api/v1/nodes/${1}/proxy/metrics/cadvisor
# scrape config for pods
- job_name: kubernetes-pods
kubernetes_sd_configs:
- role: pod
relabel_configs:
- action: keep
regex: true
source_labels:
- __meta_kubernetes_pod_annotation_prometheus_io_scrape
- source_labels: [ __address__ ]
regex: '.*9901.*'
action: drop
- action: replace
regex: (.+)
source_labels:
- __meta_kubernetes_pod_annotation_prometheus_io_path
target_label: __metrics_path__
- action: replace
regex: ([^:]+)(?::\d+)?;(\d+)
replacement: $1:$2
source_labels:
- __address__
- __meta_kubernetes_pod_annotation_prometheus_io_port
target_label: __address__
- action: labelmap
regex: __meta_kubernetes_pod_label_(.+)
- action: replace
source_labels:
- __meta_kubernetes_namespace
target_label: kubernetes_namespace
- action: replace
source_labels:
- __meta_kubernetes_pod_name
target_label: kubernetes_pod_name
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: prometheus
namespace: appmesh-system
labels:
app: prometheus
spec:
replicas: 1
selector:
matchLabels:
app: prometheus
template:
metadata:
labels:
app: prometheus
annotations:
version: "appmesh-v1alpha1"
spec:
serviceAccountName: prometheus
containers:
- name: prometheus
image: "docker.io/prom/prometheus:v2.7.1"
imagePullPolicy: IfNotPresent
args:
- '--storage.tsdb.retention=6h'
- '--config.file=/etc/prometheus/prometheus.yml'
ports:
- containerPort: 9090
name: http
livenessProbe:
httpGet:
path: /-/healthy
port: 9090
readinessProbe:
httpGet:
path: /-/ready
port: 9090
resources:
requests:
cpu: 10m
memory: 128Mi
volumeMounts:
- name: config-volume
mountPath: /etc/prometheus
volumes:
- name: config-volume
configMap:
name: prometheus
---
apiVersion: v1
kind: Service
metadata:
name: prometheus
namespace: appmesh-system
labels:
name: prometheus
spec:
selector:
app: prometheus
ports:
- name: http
protocol: TCP
port: 9090

View File

@@ -13,73 +13,78 @@ metadata:
labels:
app: flagger
rules:
- apiGroups:
- ""
resources:
- configmaps
- secrets
- events
verbs:
- create
- get
- patch
- update
- apiGroups:
- ""
resources:
- services
verbs:
- create
- get
- patch
- update
- apiGroups:
- apps
resources:
- deployments
verbs:
- create
- get
- patch
- update
- apiGroups:
- autoscaling
resources:
- horizontalpodautoscalers
verbs:
- create
- get
- patch
- update
- apiGroups:
- flagger.app
resources:
- canaries/status
verbs:
- get
- patch
- update
- apiGroups:
- networking.istio.io
resources:
- virtualservices
verbs:
- create
- get
- patch
- update
- apiGroups:
- flagger.app
resources:
- canaries
verbs:
- get
- list
- watch
- nonResourceURLs:
- /version
verbs:
- get
- apiGroups:
- ""
resources:
- events
- configmaps
- secrets
- services
verbs: ["*"]
- apiGroups:
- apps
resources:
- deployments
verbs: ["*"]
- apiGroups:
- autoscaling
resources:
- horizontalpodautoscalers
verbs: ["*"]
- apiGroups:
- "extensions"
resources:
- ingresses
- ingresses/status
verbs: ["*"]
- apiGroups:
- flagger.app
resources:
- canaries
- canaries/status
verbs: ["*"]
- apiGroups:
- networking.istio.io
resources:
- virtualservices
- virtualservices/status
- destinationrules
- destinationrules/status
verbs: ["*"]
- apiGroups:
- appmesh.k8s.aws
resources:
- meshes
- meshes/status
- virtualnodes
- virtualnodes/status
- virtualservices
- virtualservices/status
verbs: ["*"]
- apiGroups:
- split.smi-spec.io
resources:
- trafficsplits
verbs: ["*"]
- apiGroups:
- gloo.solo.io
resources:
- settings
- upstreams
- upstreamgroups
- proxies
- virtualservices
verbs: ["*"]
- apiGroups:
- gateway.solo.io
resources:
- virtualservices
- gateways
verbs: ["*"]
- nonResourceURLs:
- /version
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding

View File

@@ -2,6 +2,8 @@ apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
name: canaries.flagger.app
annotations:
helm.sh/resource-policy: keep
spec:
group: flagger.app
version: v1alpha3
@@ -39,13 +41,18 @@ spec:
properties:
spec:
required:
- targetRef
- service
- canaryAnalysis
- targetRef
- service
- canaryAnalysis
properties:
provider:
description: Traffic managent provider
type: string
progressDeadlineSeconds:
description: Deployment progress deadline
type: number
targetRef:
description: Deployment selector
type: object
required: ['apiVersion', 'kind', 'name']
properties:
@@ -56,6 +63,20 @@ spec:
name:
type: string
autoscalerRef:
description: HPA selector
anyOf:
- type: string
- type: object
required: ['apiVersion', 'kind', 'name']
properties:
apiVersion:
type: string
kind:
type: string
name:
type: string
ingressRef:
description: NGINX ingress selector
anyOf:
- type: string
- type: object
@@ -72,23 +93,87 @@ spec:
required: ['port']
properties:
port:
description: Container port number
type: number
timeout:
portName:
description: Container port name
type: string
portDiscovery:
description: Enable port dicovery
type: boolean
meshName:
description: AppMesh mesh name
type: string
backends:
description: AppMesh backend array
anyOf:
- type: string
- type: array
timeout:
description: Istio HTTP or gRPC request timeout
type: string
trafficPolicy:
description: Istio traffic policy
anyOf:
- type: string
- type: object
match:
description: Istio URL match conditions
anyOf:
- type: string
- type: array
rewrite:
description: Istio URL rewrite
anyOf:
- type: string
- type: object
headers:
description: Istio headers operations
anyOf:
- type: string
- type: object
corsPolicy:
description: Istio CORS policy
anyOf:
- type: string
- type: object
gateways:
description: Istio gateways list
anyOf:
- type: string
- type: array
hosts:
description: Istio hosts list
anyOf:
- type: string
- type: array
skipAnalysis:
type: boolean
canaryAnalysis:
properties:
interval:
description: Canary schedule interval
type: string
pattern: "^[0-9]+(m|s)"
iterations:
description: Number of checks to run for A/B Testing and Blue/Green
type: number
threshold:
description: Max number of failed checks before rollback
type: number
maxWeight:
description: Max traffic percentage routed to canary
type: number
stepWeight:
description: Canary incremental traffic percentage step
type: number
match:
description: A/B testing match conditions
anyOf:
- type: string
- type: array
metrics:
description: Prometheus query list for this canary
type: array
properties:
items:
@@ -96,15 +181,20 @@ spec:
required: ['name', 'threshold']
properties:
name:
description: Name of the Prometheus metric
type: string
interval:
description: Interval of the promql query
type: string
pattern: "^[0-9]+(m|s)"
threshold:
description: Max scalar value accepted for this metric
type: number
query:
description: Prometheus query
type: string
webhooks:
description: Webhook list for this canary
type: array
properties:
items:
@@ -112,10 +202,85 @@ spec:
required: ['name', 'url', 'timeout']
properties:
name:
description: Name of the webhook
type: string
type:
description: Type of the webhook pre, post or during rollout
type: string
enum:
- ""
- confirm-rollout
- pre-rollout
- rollout
- post-rollout
url:
description: URL address of this webhook
type: string
format: url
timeout:
description: Request timeout for this webhook
type: string
pattern: "^[0-9]+(m|s)"
metadata:
description: Metadata (key-value pairs) for this webhook
anyOf:
- type: string
- type: object
status:
properties:
phase:
description: Analysis phase of this canary
type: string
enum:
- ""
- Initializing
- Initialized
- Waiting
- Progressing
- Finalising
- Succeeded
- Failed
canaryWeight:
description: Traffic weight percentage routed to canary
type: number
failedChecks:
description: Failed check count of the current canary analysis
type: number
iterations:
description: Iteration count of the current canary analysis
type: number
lastAppliedSpec:
description: LastAppliedSpec of this canary
type: string
lastTransitionTime:
description: LastTransitionTime of this canary
format: date-time
type: string
conditions:
description: Status conditions of this canary
type: array
properties:
items:
type: object
required: ['type', 'status', 'reason']
properties:
lastTransitionTime:
description: LastTransitionTime of this condition
format: date-time
type: string
lastUpdateTime:
description: LastUpdateTime of this condition
format: date-time
type: string
message:
description: Message associated with this condition
type: string
reason:
description: Reason for the current status of this condition
type: string
status:
description: Status of this condition
type: string
type:
description: Type of this condition
type: string

View File

@@ -22,7 +22,7 @@ spec:
serviceAccountName: flagger
containers:
- name: flagger
image: quay.io/stefanprodan/flagger:0.8.0
image: weaveworks/flagger:0.18.3
imagePullPolicy: IfNotPresent
ports:
- name: http
@@ -31,6 +31,7 @@ spec:
- ./flagger
- -log-level=info
- -control-loop-interval=10s
- -mesh-provider=$(MESH_PROVIDER)
- -metrics-server=http://prometheus.istio-system.svc.cluster.local:9090
livenessProbe:
exec:

View File

@@ -1,49 +1,4 @@
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
name: prometheus
labels:
app: prometheus
rules:
- apiGroups: [""]
resources:
- nodes
- services
- endpoints
- pods
- nodes/proxy
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources:
- configmaps
verbs: ["get"]
- nonResourceURLs: ["/metrics"]
verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: prometheus
labels:
app: prometheus
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: prometheus
subjects:
- kind: ServiceAccount
name: prometheus
namespace: istio-system
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: prometheus
namespace: istio-system
labels:
app: prometheus
---
# Source: istio/charts/prometheus/templates/configmap.yaml
apiVersion: v1
kind: ConfigMap
metadata:
@@ -51,6 +6,9 @@ metadata:
namespace: istio-system
labels:
app: prometheus
chart: prometheus-1.0.6
heritage: Tiller
release: istio
data:
prometheus.yml: |-
global:
@@ -363,6 +321,70 @@ data:
- source_labels: [__meta_kubernetes_pod_name]
action: replace
target_label: pod_name
---
# Source: istio/charts/prometheus/templates/clusterrole.yaml
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
name: prometheus-istio-system
labels:
app: prometheus
chart: prometheus-1.0.6
heritage: Tiller
release: istio
rules:
- apiGroups: [""]
resources:
- nodes
- services
- endpoints
- pods
- nodes/proxy
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources:
- configmaps
verbs: ["get"]
- nonResourceURLs: ["/metrics"]
verbs: ["get"]
---
# Source: istio/charts/prometheus/templates/serviceaccount.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
name: prometheus
namespace: istio-system
labels:
app: prometheus
chart: prometheus-1.0.6
heritage: Tiller
release: istio
---
# Source: istio/charts/prometheus/templates/clusterrolebindings.yaml
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: prometheus-istio-system
labels:
app: prometheus
chart: prometheus-1.0.6
heritage: Tiller
release: istio
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: prometheus-istio-system
subjects:
- kind: ServiceAccount
name: prometheus
namespace: istio-system
---
# Source: istio/charts/prometheus/templates/service.yaml
@@ -384,13 +406,18 @@ spec:
port: 9090
---
apiVersion: apps/v1
# Source: istio/charts/prometheus/templates/deployment.yaml
apiVersion: apps/v1beta1
kind: Deployment
metadata:
name: prometheus
namespace: istio-system
labels:
app: prometheus
chart: prometheus-1.0.6
heritage: Tiller
release: istio
spec:
replicas: 1
selector:
@@ -407,7 +434,7 @@ spec:
serviceAccountName: prometheus
containers:
- name: prometheus
image: "docker.io/prom/prometheus:v2.7.1"
image: "docker.io/prom/prometheus:v2.3.1"
imagePullPolicy: IfNotPresent
args:
- '--storage.tsdb.retention=6h'
@@ -441,3 +468,367 @@ spec:
defaultMode: 420
optional: true
secretName: istio.default
affinity:
nodeAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
- matchExpressions:
- key: beta.kubernetes.io/arch
operator: In
values:
- amd64
- ppc64le
- s390x
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 2
preference:
matchExpressions:
- key: beta.kubernetes.io/arch
operator: In
values:
- amd64
- weight: 2
preference:
matchExpressions:
- key: beta.kubernetes.io/arch
operator: In
values:
- ppc64le
- weight: 2
preference:
matchExpressions:
- key: beta.kubernetes.io/arch
operator: In
values:
- s390x
---
apiVersion: "config.istio.io/v1alpha2"
kind: metric
metadata:
name: requestcount
namespace: istio-system
spec:
value: "1"
dimensions:
reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
source_workload: source.workload.name | "unknown"
source_workload_namespace: source.workload.namespace | "unknown"
source_principal: source.principal | "unknown"
source_app: source.labels["app"] | "unknown"
source_version: source.labels["version"] | "unknown"
destination_workload: destination.workload.name | "unknown"
destination_workload_namespace: destination.workload.namespace | "unknown"
destination_principal: destination.principal | "unknown"
destination_app: destination.labels["app"] | "unknown"
destination_version: destination.labels["version"] | "unknown"
destination_service: destination.service.host | "unknown"
destination_service_name: destination.service.name | "unknown"
destination_service_namespace: destination.service.namespace | "unknown"
request_protocol: api.protocol | context.protocol | "unknown"
response_code: response.code | 200
connection_security_policy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
monitored_resource_type: '"UNSPECIFIED"'
---
apiVersion: "config.istio.io/v1alpha2"
kind: metric
metadata:
name: requestduration
namespace: istio-system
spec:
value: response.duration | "0ms"
dimensions:
reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
source_workload: source.workload.name | "unknown"
source_workload_namespace: source.workload.namespace | "unknown"
source_principal: source.principal | "unknown"
source_app: source.labels["app"] | "unknown"
source_version: source.labels["version"] | "unknown"
destination_workload: destination.workload.name | "unknown"
destination_workload_namespace: destination.workload.namespace | "unknown"
destination_principal: destination.principal | "unknown"
destination_app: destination.labels["app"] | "unknown"
destination_version: destination.labels["version"] | "unknown"
destination_service: destination.service.host | "unknown"
destination_service_name: destination.service.name | "unknown"
destination_service_namespace: destination.service.namespace | "unknown"
request_protocol: api.protocol | context.protocol | "unknown"
response_code: response.code | 200
connection_security_policy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
monitored_resource_type: '"UNSPECIFIED"'
---
apiVersion: "config.istio.io/v1alpha2"
kind: metric
metadata:
name: requestsize
namespace: istio-system
spec:
value: request.size | 0
dimensions:
reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
source_workload: source.workload.name | "unknown"
source_workload_namespace: source.workload.namespace | "unknown"
source_principal: source.principal | "unknown"
source_app: source.labels["app"] | "unknown"
source_version: source.labels["version"] | "unknown"
destination_workload: destination.workload.name | "unknown"
destination_workload_namespace: destination.workload.namespace | "unknown"
destination_principal: destination.principal | "unknown"
destination_app: destination.labels["app"] | "unknown"
destination_version: destination.labels["version"] | "unknown"
destination_service: destination.service.host | "unknown"
destination_service_name: destination.service.name | "unknown"
destination_service_namespace: destination.service.namespace | "unknown"
request_protocol: api.protocol | context.protocol | "unknown"
response_code: response.code | 200
connection_security_policy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
monitored_resource_type: '"UNSPECIFIED"'
---
apiVersion: "config.istio.io/v1alpha2"
kind: metric
metadata:
name: responsesize
namespace: istio-system
spec:
value: response.size | 0
dimensions:
reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
source_workload: source.workload.name | "unknown"
source_workload_namespace: source.workload.namespace | "unknown"
source_principal: source.principal | "unknown"
source_app: source.labels["app"] | "unknown"
source_version: source.labels["version"] | "unknown"
destination_workload: destination.workload.name | "unknown"
destination_workload_namespace: destination.workload.namespace | "unknown"
destination_principal: destination.principal | "unknown"
destination_app: destination.labels["app"] | "unknown"
destination_version: destination.labels["version"] | "unknown"
destination_service: destination.service.host | "unknown"
destination_service_name: destination.service.name | "unknown"
destination_service_namespace: destination.service.namespace | "unknown"
request_protocol: api.protocol | context.protocol | "unknown"
response_code: response.code | 200
connection_security_policy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
monitored_resource_type: '"UNSPECIFIED"'
---
apiVersion: "config.istio.io/v1alpha2"
kind: metric
metadata:
name: tcpbytesent
namespace: istio-system
spec:
value: connection.sent.bytes | 0
dimensions:
reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
source_workload: source.workload.name | "unknown"
source_workload_namespace: source.workload.namespace | "unknown"
source_principal: source.principal | "unknown"
source_app: source.labels["app"] | "unknown"
source_version: source.labels["version"] | "unknown"
destination_workload: destination.workload.name | "unknown"
destination_workload_namespace: destination.workload.namespace | "unknown"
destination_principal: destination.principal | "unknown"
destination_app: destination.labels["app"] | "unknown"
destination_version: destination.labels["version"] | "unknown"
destination_service: destination.service.name | "unknown"
destination_service_name: destination.service.name | "unknown"
destination_service_namespace: destination.service.namespace | "unknown"
connection_security_policy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
monitored_resource_type: '"UNSPECIFIED"'
---
apiVersion: "config.istio.io/v1alpha2"
kind: metric
metadata:
name: tcpbytereceived
namespace: istio-system
spec:
value: connection.received.bytes | 0
dimensions:
reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
source_workload: source.workload.name | "unknown"
source_workload_namespace: source.workload.namespace | "unknown"
source_principal: source.principal | "unknown"
source_app: source.labels["app"] | "unknown"
source_version: source.labels["version"] | "unknown"
destination_workload: destination.workload.name | "unknown"
destination_workload_namespace: destination.workload.namespace | "unknown"
destination_principal: destination.principal | "unknown"
destination_app: destination.labels["app"] | "unknown"
destination_version: destination.labels["version"] | "unknown"
destination_service: destination.service.name | "unknown"
destination_service_name: destination.service.name | "unknown"
destination_service_namespace: destination.service.namespace | "unknown"
connection_security_policy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
monitored_resource_type: '"UNSPECIFIED"'
---
apiVersion: "config.istio.io/v1alpha2"
kind: prometheus
metadata:
name: handler
namespace: istio-system
spec:
metrics:
- name: requests_total
instance_name: requestcount.metric.istio-system
kind: COUNTER
label_names:
- reporter
- source_app
- source_principal
- source_workload
- source_workload_namespace
- source_version
- destination_app
- destination_principal
- destination_workload
- destination_workload_namespace
- destination_version
- destination_service
- destination_service_name
- destination_service_namespace
- request_protocol
- response_code
- connection_security_policy
- name: request_duration_seconds
instance_name: requestduration.metric.istio-system
kind: DISTRIBUTION
label_names:
- reporter
- source_app
- source_principal
- source_workload
- source_workload_namespace
- source_version
- destination_app
- destination_principal
- destination_workload
- destination_workload_namespace
- destination_version
- destination_service
- destination_service_name
- destination_service_namespace
- request_protocol
- response_code
- connection_security_policy
buckets:
explicit_buckets:
bounds: [0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1, 2.5, 5, 10]
- name: request_bytes
instance_name: requestsize.metric.istio-system
kind: DISTRIBUTION
label_names:
- reporter
- source_app
- source_principal
- source_workload
- source_workload_namespace
- source_version
- destination_app
- destination_principal
- destination_workload
- destination_workload_namespace
- destination_version
- destination_service
- destination_service_name
- destination_service_namespace
- request_protocol
- response_code
- connection_security_policy
buckets:
exponentialBuckets:
numFiniteBuckets: 8
scale: 1
growthFactor: 10
- name: response_bytes
instance_name: responsesize.metric.istio-system
kind: DISTRIBUTION
label_names:
- reporter
- source_app
- source_principal
- source_workload
- source_workload_namespace
- source_version
- destination_app
- destination_principal
- destination_workload
- destination_workload_namespace
- destination_version
- destination_service
- destination_service_name
- destination_service_namespace
- request_protocol
- response_code
- connection_security_policy
buckets:
exponentialBuckets:
numFiniteBuckets: 8
scale: 1
growthFactor: 10
- name: tcp_sent_bytes_total
instance_name: tcpbytesent.metric.istio-system
kind: COUNTER
label_names:
- reporter
- source_app
- source_principal
- source_workload
- source_workload_namespace
- source_version
- destination_app
- destination_principal
- destination_workload
- destination_workload_namespace
- destination_version
- destination_service
- destination_service_name
- destination_service_namespace
- connection_security_policy
- name: tcp_received_bytes_total
instance_name: tcpbytereceived.metric.istio-system
kind: COUNTER
label_names:
- reporter
- source_app
- source_principal
- source_workload
- source_workload_namespace
- source_version
- destination_app
- destination_principal
- destination_workload
- destination_workload_namespace
- destination_version
- destination_service
- destination_service_name
- destination_service_namespace
- connection_security_policy
---
apiVersion: "config.istio.io/v1alpha2"
kind: rule
metadata:
name: promhttp
namespace: istio-system
spec:
match: context.protocol == "http" || context.protocol == "grpc"
actions:
- handler: handler.prometheus
instances:
- requestcount.metric
- requestduration.metric
- requestsize.metric
- responsesize.metric
---
apiVersion: "config.istio.io/v1alpha2"
kind: rule
metadata:
name: promtcp
namespace: istio-system
spec:
match: context.protocol == "tcp"
actions:
- handler: handler.prometheus
instances:
- tcpbytesent.metric
- tcpbytereceived.metric
---

View File

@@ -0,0 +1,36 @@
apiVersion: flagger.app/v1alpha3
kind: Canary
metadata:
name: podinfo
namespace: test
spec:
targetRef:
apiVersion: apps/v1
kind: Deployment
name: podinfo
progressDeadlineSeconds: 60
autoscalerRef:
apiVersion: autoscaling/v2beta1
kind: HorizontalPodAutoscaler
name: podinfo
service:
port: 9898
canaryAnalysis:
interval: 10s
threshold: 10
maxWeight: 50
stepWeight: 5
metrics:
- name: request-success-rate
threshold: 99
interval: 1m
- name: request-duration
threshold: 500
interval: 30s
webhooks:
- name: load-test
url: http://flagger-loadtester.test/
timeout: 5s
metadata:
type: cmd
cmd: "hey -z 1m -q 10 -c 2 http://gloo.example.com/"

View File

@@ -25,7 +25,7 @@ spec:
spec:
containers:
- name: podinfod
image: quay.io/stefanprodan/podinfo:1.3.0
image: quay.io/stefanprodan/podinfo:1.7.0
imagePullPolicy: IfNotPresent
ports:
- containerPort: 9898
@@ -39,15 +39,7 @@ spec:
- --random-error=false
env:
- name: PODINFO_UI_COLOR
valueFrom:
configMapKeyRef:
name: podinfo-config-env
key: color
- name: SECRET_USER
valueFrom:
secretKeyRef:
name: podinfo-secret-env
key: user
value: blue
livenessProbe:
exec:
command:
@@ -73,17 +65,3 @@ spec:
requests:
cpu: 100m
memory: 64Mi
volumeMounts:
- name: configs
mountPath: /etc/podinfo/configs
readOnly: true
- name: secrets
mountPath: /etc/podinfo/secrets
readOnly: true
volumes:
- name: configs
configMap:
name: podinfo-config-vol
- name: secrets
secret:
secretName: podinfo-secret-vol

View File

@@ -0,0 +1,17 @@
apiVersion: gateway.solo.io/v1
kind: VirtualService
metadata:
name: podinfo
namespace: test
spec:
virtualHost:
domains:
- '*'
name: podinfo.default
routes:
- matcher:
prefix: /
routeAction:
upstreamGroup:
name: podinfo
namespace: gloo

View File

@@ -0,0 +1,58 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: flagger-helmtester
namespace: kube-system
labels:
app: flagger-helmtester
spec:
selector:
matchLabels:
app: flagger-helmtester
template:
metadata:
labels:
app: flagger-helmtester
annotations:
prometheus.io/scrape: "true"
spec:
serviceAccountName: tiller
containers:
- name: helmtester
image: weaveworks/flagger-loadtester:0.4.0
imagePullPolicy: IfNotPresent
ports:
- name: http
containerPort: 8080
command:
- ./loadtester
- -port=8080
- -log-level=info
- -timeout=1h
livenessProbe:
exec:
command:
- wget
- --quiet
- --tries=1
- --timeout=4
- --spider
- http://localhost:8080/healthz
timeoutSeconds: 5
readinessProbe:
exec:
command:
- wget
- --quiet
- --tries=1
- --timeout=4
- --spider
- http://localhost:8080/healthz
timeoutSeconds: 5
resources:
limits:
memory: "512Mi"
cpu: "1000m"
requests:
memory: "32Mi"
cpu: "10m"

View File

@@ -0,0 +1,16 @@
apiVersion: v1
kind: Service
metadata:
name: flagger-helmtester
namespace: kube-system
labels:
app: flagger-helmtester
spec:
type: ClusterIP
selector:
app: flagger-helmtester
ports:
- name: http
port: 80
protocol: TCP
targetPort: http

View File

@@ -0,0 +1,19 @@
---
apiVersion: v1
kind: ConfigMap
metadata:
name: flagger-loadtester-bats
data:
tests: |
#!/usr/bin/env bats
@test "check message" {
curl -sS http://${URL} | jq -r .message | {
run cut -d $' ' -f1
[ $output = "greetings" ]
}
}
@test "check headers" {
curl -sS http://${URL}/headers | grep X-Request-Id
}

View File

@@ -17,7 +17,7 @@ spec:
spec:
containers:
- name: loadtester
image: quay.io/stefanprodan/flagger-loadtester:0.1.0
image: weaveworks/flagger-loadtester:0.6.1
imagePullPolicy: IfNotPresent
ports:
- name: http
@@ -27,7 +27,6 @@ spec:
- -port=8080
- -log-level=info
- -timeout=1h
- -log-cmd-output=true
livenessProbe:
exec:
command:
@@ -58,3 +57,11 @@ spec:
securityContext:
readOnlyRootFilesystem: true
runAsUser: 10001
# volumeMounts:
# - name: tests
# mountPath: /bats
# readOnly: true
# volumes:
# - name: tests
# configMap:
# name: flagger-loadtester-bats

View File

@@ -4,3 +4,4 @@ metadata:
name: test
labels:
istio-injection: enabled
appmesh.k8s.aws/sidecarInjectorWebhook: enabled

View File

@@ -0,0 +1,68 @@
apiVersion: flagger.app/v1alpha3
kind: Canary
metadata:
name: podinfo
namespace: test
spec:
# deployment reference
targetRef:
apiVersion: apps/v1
kind: Deployment
name: podinfo
# ingress reference
ingressRef:
apiVersion: extensions/v1beta1
kind: Ingress
name: podinfo
# HPA reference (optional)
autoscalerRef:
apiVersion: autoscaling/v2beta1
kind: HorizontalPodAutoscaler
name: podinfo
# the maximum time in seconds for the canary deployment
# to make progress before it is rollback (default 600s)
progressDeadlineSeconds: 60
service:
# container port
port: 9898
canaryAnalysis:
# schedule interval (default 60s)
interval: 10s
# max number of failed metric checks before rollback
threshold: 10
# max traffic percentage routed to canary
# percentage (0-100)
maxWeight: 50
# canary increment step
# percentage (0-100)
stepWeight: 5
# NGINX Prometheus checks
metrics:
- name: request-success-rate
# minimum req success rate (non 5xx responses)
# percentage (0-100)
threshold: 99
interval: 1m
- name: "latency"
threshold: 0.5
interval: 1m
query: |
histogram_quantile(0.99,
sum(
rate(
http_request_duration_seconds_bucket{
kubernetes_namespace="test",
kubernetes_pod_name=~"podinfo-[0-9a-zA-Z]+(-[0-9a-zA-Z]+)"
}[1m]
)
) by (le)
)
# external checks (optional)
webhooks:
- name: load-test
url: http://flagger-loadtester.test/
timeout: 5s
metadata:
type: cmd
cmd: "hey -z 1m -q 10 -c 2 http://app.example.com/"
logCmdOutput: "true"

View File

@@ -23,7 +23,7 @@ spec:
spec:
containers:
- name: podinfod
image: quay.io/stefanprodan/podinfo:1.2.0
image: quay.io/stefanprodan/podinfo:1.7.0
imagePullPolicy: IfNotPresent
ports:
- containerPort: 9898
@@ -67,9 +67,3 @@ spec:
requests:
cpu: 100m
memory: 16Mi
volumeMounts:
- mountPath: /data
name: data
volumes:
- emptyDir: {}
name: data

19
artifacts/nginx/hpa.yaml Normal file
View File

@@ -0,0 +1,19 @@
apiVersion: autoscaling/v2beta1
kind: HorizontalPodAutoscaler
metadata:
name: podinfo
namespace: test
spec:
scaleTargetRef:
apiVersion: apps/v1
kind: Deployment
name: podinfo
minReplicas: 2
maxReplicas: 4
metrics:
- type: Resource
resource:
name: cpu
# scale up if usage is above
# 99% of the requested CPU (100m)
targetAverageUtilization: 99

View File

@@ -0,0 +1,17 @@
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: podinfo
namespace: test
labels:
app: podinfo
annotations:
kubernetes.io/ingress.class: "nginx"
spec:
rules:
- host: app.example.com
http:
paths:
- backend:
serviceName: podinfo
servicePort: 9898

View File

@@ -1,45 +0,0 @@
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
name: podinfo
namespace: test
spec:
gateways:
- public-gateway.istio-system.svc.cluster.local
- mesh
hosts:
- podinfo.istio.weavedx.com
- podinfo
http:
- route:
- destination:
host: podinfo
subset: primary
weight: 50
- destination:
host: podinfo
subset: canary
weight: 50
---
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
name: podinfo-destination
namespace: test
spec:
host: podinfo
trafficPolicy:
loadBalancer:
consistentHash:
httpCookie:
name: istiouser
ttl: 30s
subsets:
- name: primary
labels:
app: podinfo
role: primary
- name: canary
labels:
app: podinfo
role: canary

View File

@@ -1,43 +0,0 @@
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
name: podinfo
namespace: test
spec:
gateways:
- public-gateway.istio-system.svc.cluster.local
- mesh
hosts:
- app.istio.weavedx.com
- podinfo
http:
- match:
- headers:
user-agent:
regex: ^(?!.*Chrome)(?=.*\bSafari\b).*$
uri:
prefix: "/version/"
rewrite:
uri: /api/info
route:
- destination:
host: podinfo-primary
port:
number: 9898
weight: 0
- destination:
host: podinfo
port:
number: 9898
weight: 100
- match:
- uri:
prefix: "/version/"
rewrite:
uri: /api/info
route:
- destination:
host: podinfo-primary
port:
number: 9898
weight: 100

View File

@@ -1,25 +0,0 @@
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
name: podinfo
namespace: test
labels:
app: podinfo
spec:
gateways:
- public-gateway.istio-system.svc.cluster.local
- mesh
hosts:
- podinfo.iowa.weavedx.com
- podinfo
http:
- route:
- destination:
host: podinfo-primary
port:
number: 9898
weight: 100
mirror:
host: podinfo
port:
number: 9898

View File

@@ -1,26 +0,0 @@
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
name: podinfo
namespace: test
labels:
app: podinfo
spec:
gateways:
- public-gateway.istio-system.svc.cluster.local
- mesh
hosts:
- podinfo.iowa.weavedx.com
- podinfo
http:
- route:
- destination:
host: podinfo-primary
port:
number: 9898
weight: 100
- destination:
host: podinfo
port:
number: 9898
weight: 0

View File

@@ -0,0 +1,131 @@
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
name: trafficsplits.split.smi-spec.io
spec:
additionalPrinterColumns:
- JSONPath: .spec.service
description: The service
name: Service
type: string
group: split.smi-spec.io
names:
kind: TrafficSplit
listKind: TrafficSplitList
plural: trafficsplits
singular: trafficsplit
scope: Namespaced
subresources:
status: {}
version: v1alpha1
versions:
- name: v1alpha1
served: true
storage: true
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: smi-adapter-istio
namespace: istio-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: smi-adapter-istio
rules:
- apiGroups:
- ""
resources:
- pods
- services
- endpoints
- persistentvolumeclaims
- events
- configmaps
- secrets
verbs:
- '*'
- apiGroups:
- apps
resources:
- deployments
- daemonsets
- replicasets
- statefulsets
verbs:
- '*'
- apiGroups:
- monitoring.coreos.com
resources:
- servicemonitors
verbs:
- get
- create
- apiGroups:
- apps
resourceNames:
- smi-adapter-istio
resources:
- deployments/finalizers
verbs:
- update
- apiGroups:
- split.smi-spec.io
resources:
- '*'
verbs:
- '*'
- apiGroups:
- networking.istio.io
resources:
- '*'
verbs:
- '*'
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: smi-adapter-istio
subjects:
- kind: ServiceAccount
name: smi-adapter-istio
namespace: istio-system
roleRef:
kind: ClusterRole
name: smi-adapter-istio
apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: smi-adapter-istio
namespace: istio-system
spec:
replicas: 1
selector:
matchLabels:
name: smi-adapter-istio
template:
metadata:
labels:
name: smi-adapter-istio
annotations:
sidecar.istio.io/inject: "false"
spec:
serviceAccountName: smi-adapter-istio
containers:
- name: smi-adapter-istio
image: docker.io/stefanprodan/smi-adapter-istio:0.0.2-beta.1
command:
- smi-adapter-istio
imagePullPolicy: Always
env:
- name: WATCH_NAMESPACE
value: ""
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: OPERATOR_NAME
value: "smi-adapter-istio"

View File

@@ -1,16 +0,0 @@
apiVersion: v1
kind: Service
metadata:
name: podinfo
namespace: test
labels:
app: podinfo
spec:
type: ClusterIP
selector:
app: podinfo
ports:
- name: http
port: 9898
protocol: TCP
targetPort: http

View File

@@ -1,16 +0,0 @@
apiVersion: v1
kind: Service
metadata:
name: podinfo-primary
namespace: test
labels:
app: podinfo-primary
spec:
type: ClusterIP
selector:
app: podinfo-primary
ports:
- name: http
port: 9898
protocol: TCP
targetPort: http

View File

@@ -1,30 +0,0 @@
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
name: podinfo
namespace: test
labels:
app: podinfo
spec:
gateways:
- public-gateway.istio-system.svc.cluster.local
- mesh
hosts:
- podinfo.istio.weavedx.com
- podinfo
http:
- route:
- destination:
host: podinfo-primary
port:
number: 9898
weight: 100
- destination:
host: podinfo
port:
number: 9898
weight: 0
timeout: 10s
retries:
attempts: 3
perTryTimeout: 2s

View File

@@ -1,14 +1,14 @@
apiVersion: v1
name: flagger
version: 0.8.0
appVersion: 0.8.0
version: 0.18.3
appVersion: 0.18.3
kubeVersion: ">=1.11.0-0"
engine: gotpl
description: Flagger is a Kubernetes operator that automates the promotion of canary deployments using Istio routing for traffic shifting and Prometheus metrics for canary analysis.
description: Flagger is a Kubernetes operator that automates the promotion of canary deployments using Istio, Linkerd, App Mesh, Gloo or NGINX routing for traffic shifting and Prometheus metrics for canary analysis.
home: https://docs.flagger.app
icon: https://raw.githubusercontent.com/stefanprodan/flagger/master/docs/logo/flagger-icon.png
icon: https://raw.githubusercontent.com/weaveworks/flagger/master/docs/logo/flagger-icon.png
sources:
- https://github.com/stefanprodan/flagger
- https://github.com/weaveworks/flagger
maintainers:
- name: stefanprodan
url: https://github.com/stefanprodan
@@ -16,4 +16,6 @@ maintainers:
keywords:
- canary
- istio
- appmesh
- linkerd
- gitops

View File

@@ -1,15 +1,14 @@
# Flagger
[Flagger](https://github.com/stefanprodan/flagger) is a Kubernetes operator that automates the promotion of
canary deployments using Istio routing for traffic shifting and Prometheus metrics for canary analysis.
[Flagger](https://github.com/weaveworks/flagger) is a Kubernetes operator that automates the promotion of
canary deployments using Istio, Linkerd, App Mesh, NGINX or Gloo routing for traffic shifting and Prometheus metrics for canary analysis.
Flagger implements a control loop that gradually shifts traffic to the canary while measuring key performance indicators
like HTTP requests success rate, requests average duration and pods health.
Based on the KPIs analysis a canary is promoted or aborted and the analysis result is published to Slack.
Based on the KPIs analysis a canary is promoted or aborted and the analysis result is published to Slack or MS Teams.
## Prerequisites
* Kubernetes >= 1.11
* Istio >= 1.0
* Prometheus >= 2.6
## Installing the Chart
@@ -17,16 +16,35 @@ Based on the KPIs analysis a canary is promoted or aborted and the analysis resu
Add Flagger Helm repository:
```console
helm repo add flagger https://flagger.app
$ helm repo add flagger https://flagger.app
```
To install the chart with the release name `flagger`:
Install Flagger's custom resource definitions:
```console
$ helm install --name flagger --namespace istio-system flagger/flagger
$ kubectl apply -f https://raw.githubusercontent.com/weaveworks/flagger/master/artifacts/flagger/crd.yaml
```
To install the chart with the release name `flagger` for Istio:
```console
$ helm upgrade -i flagger flagger/flagger \
--namespace=istio-system \
--set crd.create=false \
--set meshProvider=istio \
--set metricsServer=http://prometheus:9090
```
To install the chart with the release name `flagger` for Linkerd:
```console
$ helm upgrade -i flagger flagger/flagger \
--namespace=linkerd \
--set crd.create=false \
--set meshProvider=linkerd \
--set metricsServer=http://linkerd-prometheus:9090
```
The command deploys Flagger on the Kubernetes cluster in the istio-system namespace.
The [configuration](#configuration) section lists the parameters that can be configured during installation.
## Uninstalling the Chart
@@ -45,14 +63,19 @@ The following tables lists the configurable parameters of the Flagger chart and
Parameter | Description | Default
--- | --- | ---
`image.repository` | image repository | `quay.io/stefanprodan/flagger`
`image.repository` | image repository | `weaveworks/flagger`
`image.tag` | image tag | `<VERSION>`
`image.pullPolicy` | image pull policy | `IfNotPresent`
`metricsServer` | Prometheus URL | `http://prometheus.istio-system:9090`
`prometheus.install` | if `true`, installs Prometheus configured to scrape all pods in the custer including the App Mesh sidecar | `false`
`metricsServer` | Prometheus URL, used when `prometheus.install` is `false` | `http://prometheus.istio-system:9090`
`slack.url` | Slack incoming webhook | None
`slack.channel` | Slack channel | None
`slack.user` | Slack username | `flagger`
`msteams.url` | Microsoft Teams incoming webhook | None
`leaderElection.enabled` | leader election must be enabled when running more than one replica | `false`
`leaderElection.replicaCount` | number of replicas | `1`
`rbac.create` | if `true`, create and use RBAC resources | `true`
`rbac.pspEnabled` | If `true`, create and use a restricted pod security policy | `false`
`crd.create` | if `true`, create Flagger's CRDs | `true`
`resources.requests/cpu` | pod CPU request | `10m`
`resources.requests/memory` | pod memory request | `32Mi`
@@ -67,6 +90,7 @@ Specify each parameter using the `--set key=value[,key=value]` argument to `helm
```console
$ helm upgrade -i flagger flagger/flagger \
--namespace istio-system \
--set crd.create=false \
--set slack.url=https://hooks.slack.com/services/YOUR/SLACK/WEBHOOK \
--set slack.channel=general
```

View File

@@ -3,6 +3,8 @@ apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
name: canaries.flagger.app
annotations:
helm.sh/resource-policy: keep
spec:
group: flagger.app
version: v1alpha3
@@ -44,9 +46,14 @@ spec:
- service
- canaryAnalysis
properties:
provider:
description: Traffic managent provider
type: string
progressDeadlineSeconds:
description: Deployment progress deadline
type: number
targetRef:
description: Deployment selector
type: object
required: ['apiVersion', 'kind', 'name']
properties:
@@ -57,6 +64,20 @@ spec:
name:
type: string
autoscalerRef:
description: HPA selector
anyOf:
- type: string
- type: object
required: ['apiVersion', 'kind', 'name']
properties:
apiVersion:
type: string
kind:
type: string
name:
type: string
ingressRef:
description: NGINX ingress selector
anyOf:
- type: string
- type: object
@@ -73,23 +94,87 @@ spec:
required: ['port']
properties:
port:
description: Container port number
type: number
timeout:
portName:
description: Container port name
type: string
portDiscovery:
description: Enable port dicovery
type: boolean
meshName:
description: AppMesh mesh name
type: string
backends:
description: AppMesh backend array
anyOf:
- type: string
- type: array
timeout:
description: Istio HTTP or gRPC request timeout
type: string
trafficPolicy:
description: Istio traffic policy
anyOf:
- type: string
- type: object
match:
description: Istio URL match conditions
anyOf:
- type: string
- type: array
rewrite:
description: Istio URL rewrite
anyOf:
- type: string
- type: object
headers:
description: Istio headers operations
anyOf:
- type: string
- type: object
corsPolicy:
description: Istio CORS policy
anyOf:
- type: string
- type: object
gateways:
description: Istio gateways list
anyOf:
- type: string
- type: array
hosts:
description: Istio hosts list
anyOf:
- type: string
- type: array
skipAnalysis:
type: boolean
canaryAnalysis:
properties:
interval:
description: Canary schedule interval
type: string
pattern: "^[0-9]+(m|s)"
iterations:
description: Number of checks to run for A/B Testing and Blue/Green
type: number
threshold:
description: Max number of failed checks before rollback
type: number
maxWeight:
description: Max traffic percentage routed to canary
type: number
stepWeight:
description: Canary incremental traffic percentage step
type: number
match:
description: A/B testing match conditions
anyOf:
- type: string
- type: array
metrics:
description: Prometheus query list for this canary
type: array
properties:
items:
@@ -97,15 +182,20 @@ spec:
required: ['name', 'threshold']
properties:
name:
description: Name of the Prometheus metric
type: string
interval:
description: Interval of the promql query
type: string
pattern: "^[0-9]+(m|s)"
threshold:
description: Max scalar value accepted for this metric
type: number
query:
description: Prometheus query
type: string
webhooks:
description: Webhook list for this canary
type: array
properties:
items:
@@ -113,11 +203,86 @@ spec:
required: ['name', 'url', 'timeout']
properties:
name:
description: Name of the webhook
type: string
type:
description: Type of the webhook pre, post or during rollout
type: string
enum:
- ""
- confirm-rollout
- pre-rollout
- rollout
- post-rollout
url:
description: URL address of this webhook
type: string
format: url
timeout:
description: Request timeout for this webhook
type: string
pattern: "^[0-9]+(m|s)"
metadata:
description: Metadata (key-value pairs) for this webhook
anyOf:
- type: string
- type: object
status:
properties:
phase:
description: Analysis phase of this canary
type: string
enum:
- ""
- Initializing
- Initialized
- Waiting
- Progressing
- Finalising
- Succeeded
- Failed
canaryWeight:
description: Traffic weight percentage routed to canary
type: number
failedChecks:
description: Failed check count of the current canary analysis
type: number
iterations:
description: Iteration count of the current canary analysis
type: number
lastAppliedSpec:
description: LastAppliedSpec of this canary
type: string
lastTransitionTime:
description: LastTransitionTime of this canary
format: date-time
type: string
conditions:
description: Status conditions of this canary
type: array
properties:
items:
type: object
required: ['type', 'status', 'reason']
properties:
lastTransitionTime:
description: LastTransitionTime of this condition
format: date-time
type: string
lastUpdateTime:
description: LastUpdateTime of this condition
format: date-time
type: string
message:
description: Message associated with this condition
type: string
reason:
description: Reason for the current status of this condition
type: string
status:
description: Status of this condition
type: string
type:
description: Type of this condition
type: string
{{- end }}

View File

@@ -8,7 +8,7 @@ metadata:
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
spec:
replicas: 1
replicas: {{ .Values.leaderElection.replicaCount }}
strategy:
type: Recreate
selector:
@@ -22,6 +22,20 @@ spec:
app.kubernetes.io/instance: {{ .Release.Name }}
spec:
serviceAccountName: {{ template "flagger.serviceAccountName" . }}
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
podAffinityTerm:
labelSelector:
matchLabels:
app.kubernetes.io/name: {{ template "flagger.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
topologyKey: kubernetes.io/hostname
{{- if .Values.image.pullSecret }}
imagePullSecrets:
- name: {{ .Values.image.pullSecret }}
{{- end }}
containers:
- name: flagger
securityContext:
@@ -35,7 +49,14 @@ spec:
command:
- ./flagger
- -log-level=info
{{- if .Values.meshProvider }}
- -mesh-provider={{ .Values.meshProvider }}
{{- end }}
{{- if .Values.prometheus.install }}
- -metrics-server=http://{{ template "flagger.fullname" . }}-prometheus:9090
{{- else }}
- -metrics-server={{ .Values.metricsServer }}
{{- end }}
{{- if .Values.namespace }}
- -namespace={{ .Values.namespace }}
{{- end }}
@@ -44,6 +65,13 @@ spec:
- -slack-user={{ .Values.slack.user }}
- -slack-channel={{ .Values.slack.channel }}
{{- end }}
{{- if .Values.msteams.url }}
- -msteams-url={{ .Values.msteams.url }}
{{- end }}
{{- if .Values.leaderElection.enabled }}
- -enable-leader-election=true
- -leader-election-namespace={{ .Release.Namespace }}
{{- end }}
livenessProbe:
exec:
command:
@@ -68,10 +96,6 @@ spec:
{{ toYaml .Values.resources | indent 12 }}
{{- with .Values.nodeSelector }}
nodeSelector:
{{ toYaml . | indent 8 }}
{{- end }}
{{- with .Values.affinity }}
affinity:
{{ toYaml . | indent 8 }}
{{- end }}
{{- with .Values.tolerations }}

View File

@@ -0,0 +1,292 @@
{{- if .Values.prometheus.install }}
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
name: {{ template "flagger.fullname" . }}-prometheus
labels:
helm.sh/chart: {{ template "flagger.chart" . }}
app.kubernetes.io/name: {{ template "flagger.name" . }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
rules:
- apiGroups: [""]
resources:
- nodes
- services
- endpoints
- pods
- nodes/proxy
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources:
- configmaps
verbs: ["get"]
- nonResourceURLs: ["/metrics"]
verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: {{ template "flagger.fullname" . }}-prometheus
labels:
helm.sh/chart: {{ template "flagger.chart" . }}
app.kubernetes.io/name: {{ template "flagger.name" . }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: {{ template "flagger.fullname" . }}-prometheus
subjects:
- kind: ServiceAccount
name: {{ template "flagger.serviceAccountName" . }}-prometheus
namespace: {{ .Release.Namespace }}
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: {{ template "flagger.serviceAccountName" . }}-prometheus
namespace: {{ .Release.Namespace }}
labels:
helm.sh/chart: {{ template "flagger.chart" . }}
app.kubernetes.io/name: {{ template "flagger.name" . }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
---
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "flagger.fullname" . }}-prometheus
namespace: {{ .Release.Namespace }}
labels:
helm.sh/chart: {{ template "flagger.chart" . }}
app.kubernetes.io/name: {{ template "flagger.name" . }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
data:
prometheus.yml: |-
global:
scrape_interval: 5s
scrape_configs:
# Scrape config for AppMesh Envoy sidecar
- job_name: 'appmesh-envoy'
metrics_path: /stats/prometheus
kubernetes_sd_configs:
- role: pod
relabel_configs:
- source_labels: [__meta_kubernetes_pod_container_name]
action: keep
regex: '^envoy$'
- source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port]
action: replace
regex: ([^:]+)(?::\d+)?;(\d+)
replacement: ${1}:9901
target_label: __address__
- action: labelmap
regex: __meta_kubernetes_pod_label_(.+)
- source_labels: [__meta_kubernetes_namespace]
action: replace
target_label: kubernetes_namespace
- source_labels: [__meta_kubernetes_pod_name]
action: replace
target_label: kubernetes_pod_name
# Exclude high cardinality metrics
metric_relabel_configs:
- source_labels: [ cluster_name ]
regex: '(outbound|inbound|prometheus_stats).*'
action: drop
- source_labels: [ tcp_prefix ]
regex: '(outbound|inbound|prometheus_stats).*'
action: drop
- source_labels: [ listener_address ]
regex: '(.+)'
action: drop
- source_labels: [ http_conn_manager_listener_prefix ]
regex: '(.+)'
action: drop
- source_labels: [ http_conn_manager_prefix ]
regex: '(.+)'
action: drop
- source_labels: [ __name__ ]
regex: 'envoy_tls.*'
action: drop
- source_labels: [ __name__ ]
regex: 'envoy_tcp_downstream.*'
action: drop
- source_labels: [ __name__ ]
regex: 'envoy_http_(stats|admin).*'
action: drop
- source_labels: [ __name__ ]
regex: 'envoy_cluster_(lb|retry|bind|internal|max|original).*'
action: drop
# Scrape config for API servers
- job_name: 'kubernetes-apiservers'
kubernetes_sd_configs:
- role: endpoints
namespaces:
names:
- default
scheme: https
tls_config:
ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
relabel_configs:
- source_labels: [__meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name]
action: keep
regex: kubernetes;https
# Scrape config for nodes
- job_name: 'kubernetes-nodes'
scheme: https
tls_config:
ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
kubernetes_sd_configs:
- role: node
relabel_configs:
- action: labelmap
regex: __meta_kubernetes_node_label_(.+)
- target_label: __address__
replacement: kubernetes.default.svc:443
- source_labels: [__meta_kubernetes_node_name]
regex: (.+)
target_label: __metrics_path__
replacement: /api/v1/nodes/${1}/proxy/metrics
# scrape config for cAdvisor
- job_name: 'kubernetes-cadvisor'
scheme: https
tls_config:
ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
kubernetes_sd_configs:
- role: node
relabel_configs:
- action: labelmap
regex: __meta_kubernetes_node_label_(.+)
- target_label: __address__
replacement: kubernetes.default.svc:443
- source_labels: [__meta_kubernetes_node_name]
regex: (.+)
target_label: __metrics_path__
replacement: /api/v1/nodes/${1}/proxy/metrics/cadvisor
# scrape config for pods
- job_name: kubernetes-pods
kubernetes_sd_configs:
- role: pod
relabel_configs:
- action: keep
regex: true
source_labels:
- __meta_kubernetes_pod_annotation_prometheus_io_scrape
- source_labels: [ __address__ ]
regex: '.*9901.*'
action: drop
- action: replace
regex: (.+)
source_labels:
- __meta_kubernetes_pod_annotation_prometheus_io_path
target_label: __metrics_path__
- action: replace
regex: ([^:]+)(?::\d+)?;(\d+)
replacement: $1:$2
source_labels:
- __address__
- __meta_kubernetes_pod_annotation_prometheus_io_port
target_label: __address__
- action: labelmap
regex: __meta_kubernetes_pod_label_(.+)
- action: replace
source_labels:
- __meta_kubernetes_namespace
target_label: kubernetes_namespace
- action: replace
source_labels:
- __meta_kubernetes_pod_name
target_label: kubernetes_pod_name
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ template "flagger.fullname" . }}-prometheus
namespace: {{ .Release.Namespace }}
labels:
helm.sh/chart: {{ template "flagger.chart" . }}
app.kubernetes.io/name: {{ template "flagger.name" . }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
spec:
replicas: 1
selector:
matchLabels:
app.kubernetes.io/name: {{ template "flagger.name" . }}-prometheus
app.kubernetes.io/instance: {{ .Release.Name }}
template:
metadata:
labels:
app.kubernetes.io/name: {{ template "flagger.name" . }}-prometheus
app.kubernetes.io/instance: {{ .Release.Name }}
annotations:
appmesh.k8s.aws/sidecarInjectorWebhook: disabled
sidecar.istio.io/inject: "false"
spec:
serviceAccountName: {{ template "flagger.serviceAccountName" . }}-prometheus
containers:
- name: prometheus
image: "docker.io/prom/prometheus:v2.10.0"
imagePullPolicy: IfNotPresent
args:
- '--storage.tsdb.retention=2h'
- '--config.file=/etc/prometheus/prometheus.yml'
ports:
- containerPort: 9090
name: http
livenessProbe:
httpGet:
path: /-/healthy
port: 9090
readinessProbe:
httpGet:
path: /-/ready
port: 9090
resources:
requests:
cpu: 10m
memory: 128Mi
volumeMounts:
- name: config-volume
mountPath: /etc/prometheus
- name: data-volume
mountPath: /prometheus/data
volumes:
- name: config-volume
configMap:
name: {{ template "flagger.fullname" . }}-prometheus
- name: data-volume
emptyDir: {}
---
apiVersion: v1
kind: Service
metadata:
name: {{ template "flagger.fullname" . }}-prometheus
namespace: {{ .Release.Namespace }}
labels:
helm.sh/chart: {{ template "flagger.chart" . }}
app.kubernetes.io/name: {{ template "flagger.name" . }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
spec:
selector:
app.kubernetes.io/name: {{ template "flagger.name" . }}-prometheus
app.kubernetes.io/instance: {{ .Release.Name }}
ports:
- name: http
protocol: TCP
port: 9090
{{- end }}

View File

@@ -0,0 +1,66 @@
{{- if .Values.rbac.pspEnabled }}
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
name: {{ template "flagger.fullname" . }}
labels:
helm.sh/chart: {{ template "flagger.chart" . }}
app.kubernetes.io/name: {{ template "flagger.name" . }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
annotations:
seccomp.security.alpha.kubernetes.io/allowedProfileNames: '*'
spec:
privileged: false
hostIPC: false
hostNetwork: false
hostPID: false
readOnlyRootFilesystem: false
allowPrivilegeEscalation: false
allowedCapabilities:
- '*'
fsGroup:
rule: RunAsAny
runAsUser:
rule: RunAsAny
seLinux:
rule: RunAsAny
supplementalGroups:
rule: RunAsAny
volumes:
- '*'
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: {{ template "flagger.fullname" . }}-psp
labels:
helm.sh/chart: {{ template "flagger.chart" . }}
app.kubernetes.io/name: {{ template "flagger.name" . }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
rules:
- apiGroups: ['policy']
resources: ['podsecuritypolicies']
verbs: ['use']
resourceNames:
- {{ template "flagger.fullname" . }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: {{ template "flagger.fullname" . }}-psp
labels:
helm.sh/chart: {{ template "flagger.chart" . }}
app.kubernetes.io/name: {{ template "flagger.name" . }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: {{ template "flagger.fullname" . }}-psp
subjects:
- kind: ServiceAccount
name: {{ template "flagger.serviceAccountName" . }}
namespace: {{ .Release.Namespace }}
{{- end }}

View File

@@ -9,73 +9,78 @@ metadata:
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
rules:
- apiGroups:
- ""
resources:
- configmaps
- secrets
- events
verbs:
- create
- get
- patch
- update
- apiGroups:
- ""
resources:
- services
verbs:
- create
- get
- patch
- update
- apiGroups:
- apps
resources:
- deployments
verbs:
- create
- get
- patch
- update
- apiGroups:
- autoscaling
resources:
- horizontalpodautoscalers
verbs:
- create
- get
- patch
- update
- apiGroups:
- flagger.app
resources:
- canaries/status
verbs:
- get
- patch
- update
- apiGroups:
- networking.istio.io
resources:
- virtualservices
verbs:
- create
- get
- patch
- update
- apiGroups:
- flagger.app
resources:
- canaries
verbs:
- get
- list
- watch
- nonResourceURLs:
- /version
verbs:
- get
- apiGroups:
- ""
resources:
- events
- configmaps
- secrets
- services
verbs: ["*"]
- apiGroups:
- apps
resources:
- deployments
verbs: ["*"]
- apiGroups:
- autoscaling
resources:
- horizontalpodautoscalers
verbs: ["*"]
- apiGroups:
- "extensions"
resources:
- ingresses
- ingresses/status
verbs: ["*"]
- apiGroups:
- flagger.app
resources:
- canaries
- canaries/status
verbs: ["*"]
- apiGroups:
- networking.istio.io
resources:
- virtualservices
- virtualservices/status
- destinationrules
- destinationrules/status
verbs: ["*"]
- apiGroups:
- appmesh.k8s.aws
resources:
- meshes
- meshes/status
- virtualnodes
- virtualnodes/status
- virtualservices
- virtualservices/status
verbs: ["*"]
- apiGroups:
- split.smi-spec.io
resources:
- trafficsplits
verbs: ["*"]
- apiGroups:
- gloo.solo.io
resources:
- settings
- upstreams
- upstreamgroups
- proxies
- virtualservices
verbs: ["*"]
- apiGroups:
- gateway.solo.io
resources:
- virtualservices
- gateways
verbs: ["*"]
- nonResourceURLs:
- /version
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding

View File

@@ -1,13 +1,17 @@
# Default values for flagger.
image:
repository: quay.io/stefanprodan/flagger
tag: 0.8.0
repository: weaveworks/flagger
tag: 0.18.3
pullPolicy: IfNotPresent
pullSecret:
metricsServer: "http://prometheus.istio-system.svc.cluster.local:9090"
metricsServer: "http://prometheus:9090"
# Namespace that flagger will watch for Canary objects
# accepted values are istio, appmesh, nginx or supergloo:mesh.namespace (defaults to istio)
meshProvider: ""
# single namespace restriction
namespace: ""
slack:
@@ -16,6 +20,14 @@ slack:
# incoming webhook https://api.slack.com/incoming-webhooks
url:
msteams:
# MS Teams incoming webhook URL
url:
leaderElection:
enabled: false
replicaCount: 1
serviceAccount:
# serviceAccount.create: Whether to create a service account or not
create: true
@@ -25,6 +37,8 @@ serviceAccount:
rbac:
# rbac.create: `true` if rbac resources should be created
create: true
# rbac.pspEnabled: `true` if PodSecurityPolicy resources should be created
pspEnabled: false
crd:
# crd.create: `true` if custom resource definitions should be created
@@ -45,4 +59,6 @@ nodeSelector: {}
tolerations: []
affinity: {}
prometheus:
# to be used with AppMesh or nginx ingress
install: false

View File

@@ -1,12 +1,12 @@
apiVersion: v1
name: grafana
version: 1.0.0
appVersion: 5.4.3
version: 1.3.0
appVersion: 6.2.5
description: Grafana dashboards for monitoring Flagger canary deployments
icon: https://raw.githubusercontent.com/stefanprodan/flagger/master/docs/logo/flagger-icon.png
icon: https://raw.githubusercontent.com/weaveworks/flagger/master/docs/logo/flagger-icon.png
home: https://flagger.app
sources:
- https://github.com/stefanprodan/flagger
- https://github.com/weaveworks/flagger
maintainers:
- name: stefanprodan
url: https://github.com/stefanprodan

View File

@@ -2,7 +2,7 @@
Grafana dashboards for monitoring progressive deployments powered by Istio, Prometheus and Flagger.
![flagger-grafana](https://raw.githubusercontent.com/stefanprodan/flagger/master/docs/screens/grafana-canary-analysis.png)
![flagger-grafana](https://raw.githubusercontent.com/weaveworks/flagger/master/docs/screens/grafana-canary-analysis.png)
## Prerequisites

File diff suppressed because it is too large Load Diff

View File

@@ -1583,11 +1583,7 @@
"list": [
{
"allValue": null,
"current": {
"selected": true,
"text": "test",
"value": "test"
},
"current": null,
"datasource": "prometheus",
"definition": "",
"hide": 0,
@@ -1609,11 +1605,7 @@
},
{
"allValue": null,
"current": {
"selected": false,
"text": "backend-primary",
"value": "backend-primary"
},
"current": null,
"datasource": "prometheus",
"definition": "",
"hide": 0,
@@ -1622,9 +1614,9 @@
"multi": false,
"name": "primary",
"options": [],
"query": "query_result(sum(istio_requests_total{destination_workload_namespace=~\"$namespace\"}) by (destination_service_name))",
"query": "query_result(sum(istio_requests_total{destination_workload_namespace=~\"$namespace\"}) by (destination_workload))",
"refresh": 1,
"regex": "/.*destination_service_name=\"([^\"]*).*/",
"regex": "/.*destination_workload=\"([^\"]*).*/",
"skipUrlSync": false,
"sort": 1,
"tagValuesQuery": "",
@@ -1635,11 +1627,7 @@
},
{
"allValue": null,
"current": {
"selected": true,
"text": "backend",
"value": "backend"
},
"current": null,
"datasource": "prometheus",
"definition": "",
"hide": 0,
@@ -1648,9 +1636,9 @@
"multi": false,
"name": "canary",
"options": [],
"query": "query_result(sum(istio_requests_total{destination_workload_namespace=~\"$namespace\"}) by (destination_service_name))",
"query": "query_result(sum(istio_requests_total{destination_workload_namespace=~\"$namespace\"}) by (destination_workload))",
"refresh": 1,
"regex": "/.*destination_service_name=\"([^\"]*).*/",
"regex": "/.*destination_workload=\"([^\"]*).*/",
"skipUrlSync": false,
"sort": 1,
"tagValuesQuery": "",
@@ -1691,7 +1679,7 @@
]
},
"timezone": "",
"title": "Flagger canary",
"uid": "RdykD7tiz",
"title": "Istio Canary",
"uid": "flagger-istio",
"version": 3
}

View File

@@ -1,15 +1,7 @@
1. Get the application URL by running these commands:
{{- if contains "NodePort" .Values.service.type }}
export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "grafana.fullname" . }})
export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
echo http://$NODE_IP:$NODE_PORT
{{- else if contains "LoadBalancer" .Values.service.type }}
NOTE: It may take a few minutes for the LoadBalancer IP to be available.
You can watch the status of by running 'kubectl get svc -w {{ template "grafana.fullname" . }}'
export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "grafana.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
echo http://$SERVICE_IP:{{ .Values.service.port }}
{{- else if contains "ClusterIP" .Values.service.type }}
export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ template "grafana.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
echo "Visit http://127.0.0.1:8080 to use your application"
kubectl port-forward $POD_NAME 8080:80
{{- end }}
1. Run the port forward command:
kubectl -n {{ .Release.Namespace }} port-forward svc/{{ .Release.Name }} 3000:80
2. Navigate to:
http://localhost:3000

View File

@@ -6,7 +6,7 @@ replicaCount: 1
image:
repository: grafana/grafana
tag: 5.4.3
tag: 6.2.5
pullPolicy: IfNotPresent
service:

View File

@@ -1,14 +1,14 @@
apiVersion: v1
name: loadtester
version: 0.1.0
appVersion: 0.1.0
version: 0.7.0
appVersion: 0.7.0
kubeVersion: ">=1.11.0-0"
engine: gotpl
description: Flagger's load testing services based on rakyll/hey that generates traffic during canary analysis when configured as a webhook.
description: Flagger's load testing services based on rakyll/hey and bojand/ghz that generates traffic during canary analysis when configured as a webhook.
home: https://docs.flagger.app
icon: https://raw.githubusercontent.com/stefanprodan/flagger/master/docs/logo/flagger-icon.png
icon: https://raw.githubusercontent.com/weaveworks/flagger/master/docs/logo/flagger-icon.png
sources:
- https://github.com/stefanprodan/flagger
- https://github.com/weaveworks/flagger
maintainers:
- name: stefanprodan
url: https://github.com/stefanprodan
@@ -16,5 +16,6 @@ maintainers:
keywords:
- canary
- istio
- appmesh
- gitops
- load testing

View File

@@ -1,13 +1,12 @@
# Flagger load testing service
[Flagger's](https://github.com/stefanprodan/flagger) load testing service is based on
[Flagger's](https://github.com/weaveworks/flagger) load testing service is based on
[rakyll/hey](https://github.com/rakyll/hey)
and can be used to generates traffic during canary analysis when configured as a webhook.
## Prerequisites
* Kubernetes >= 1.11
* Istio >= 1.0
## Installing the Chart
@@ -25,7 +24,7 @@ helm upgrade -i flagger-loadtester flagger/loadtester
The command deploys Grafana on the Kubernetes cluster in the default namespace.
> **Tip**: Note that the namespace where you deploy the load tester should have the Istio sidecar injection enabled
> **Tip**: Note that the namespace where you deploy the load tester should have the Istio or App Mesh sidecar injection enabled
The [configuration](#configuration) section lists the parameters that can be configured during installation.
@@ -48,23 +47,24 @@ Parameter | Description | Default
`image.repository` | Image repository | `quay.io/stefanprodan/flagger-loadtester`
`image.pullPolicy` | Image pull policy | `IfNotPresent`
`image.tag` | Image tag | `<VERSION>`
`replicaCount` | desired number of pods | `1`
`replicaCount` | Desired number of pods | `1`
`serviceAccountName` | Kubernetes service account name | `none`
`resources.requests.cpu` | CPU requests | `10m`
`resources.requests.memory` | memory requests | `64Mi`
`resources.requests.memory` | Memory requests | `64Mi`
`tolerations` | List of node taints to tolerate | `[]`
`affinity` | node/pod affinities | `node`
`nodeSelector` | node labels for pod assignment | `{}`
`service.type` | type of service | `ClusterIP`
`nodeSelector` | Node labels for pod assignment | `{}`
`service.type` | Type of service | `ClusterIP`
`service.port` | ClusterIP port | `80`
`cmd.logOutput` | Log the command output to stderr | `true`
`cmd.timeout` | Command execution timeout | `1h`
`logLevel` | Log level can be debug, info, warning, error or panic | `info`
`meshName` | AWS App Mesh name | `none`
`backends` | AWS App Mesh virtual services | `none`
Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
```console
helm install flagger/loadtester --name flagger-loadtester \
--set cmd.logOutput=false
helm install flagger/loadtester --name flagger-loadtester
```
Alternatively, a YAML file that specifies the values for the above parameters can be provided while installing the chart. For example,

View File

@@ -16,7 +16,14 @@ spec:
metadata:
labels:
app: {{ include "loadtester.name" . }}
annotations:
appmesh.k8s.aws/ports: "444"
spec:
{{- if .Values.serviceAccountName }}
serviceAccountName: {{ .Values.serviceAccountName }}
{{- else if .Values.rbac.create }}
serviceAccountName: {{ include "loadtester.fullname" . }}
{{- end }}
containers:
- name: {{ .Chart.Name }}
image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
@@ -29,7 +36,6 @@ spec:
- -port=8080
- -log-level={{ .Values.logLevel }}
- -timeout={{ .Values.cmd.timeout }}
- -log-cmd-output={{ .Values.cmd.logOutput }}
livenessProbe:
exec:
command:

View File

@@ -0,0 +1,54 @@
---
{{- if .Values.rbac.create }}
apiVersion: rbac.authorization.k8s.io/v1
{{- if eq .Values.rbac.scope "cluster" }}
kind: ClusterRole
{{- else }}
kind: Role
{{- end }}
metadata:
name: {{ template "loadtester.fullname" . }}
labels:
helm.sh/chart: {{ template "loadtester.chart" . }}
app.kubernetes.io/name: {{ template "loadtester.name" . }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
rules:
{{ toYaml .Values.rbac.rules | indent 2 }}
---
apiVersion: rbac.authorization.k8s.io/v1
{{- if eq .Values.rbac.scope "cluster" }}
kind: ClusterRoleBinding
{{- else }}
kind: RoleBinding
{{- end }}
metadata:
name: {{ template "loadtester.fullname" . }}
labels:
helm.sh/chart: {{ template "loadtester.chart" . }}
app.kubernetes.io/name: {{ template "loadtester.name" . }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
roleRef:
apiGroup: rbac.authorization.k8s.io
{{- if eq .Values.rbac.scope "cluster" }}
kind: ClusterRole
{{- else }}
kind: Role
{{- end }}
name: {{ template "loadtester.fullname" . }}
subjects:
- kind: ServiceAccount
name: {{ template "loadtester.fullname" . }}
namespace: {{ .Release.Namespace }}
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: {{ template "loadtester.fullname" . }}
labels:
helm.sh/chart: {{ template "loadtester.chart" . }}
app.kubernetes.io/name: {{ template "loadtester.name" . }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end }}

View File

@@ -0,0 +1,27 @@
{{- if .Values.meshName }}
apiVersion: appmesh.k8s.aws/v1beta1
kind: VirtualNode
metadata:
name: {{ include "loadtester.fullname" . }}
labels:
app.kubernetes.io/name: {{ include "loadtester.name" . }}
helm.sh/chart: {{ include "loadtester.chart" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
spec:
meshName: {{ .Values.meshName }}
listeners:
- portMapping:
port: 444
protocol: http
serviceDiscovery:
dns:
hostName: {{ include "loadtester.fullname" . }}.{{ .Release.Namespace }}
{{- if .Values.backends }}
backends:
{{- range .Values.backends }}
- virtualService:
virtualServiceName: {{ . }}
{{- end }}
{{- end }}
{{- end }}

View File

@@ -1,13 +1,12 @@
replicaCount: 1
image:
repository: quay.io/stefanprodan/flagger-loadtester
tag: 0.1.0
repository: weaveworks/flagger-loadtester
tag: 0.7.0
pullPolicy: IfNotPresent
logLevel: info
cmd:
logOutput: true
timeout: 1h
nameOverride: ""
@@ -27,3 +26,25 @@ nodeSelector: {}
tolerations: []
affinity: {}
rbac:
# rbac.create: `true` if rbac resources should be created
create: false
# rbac.scope: `cluster` to create cluster-scope rbac resources (ClusterRole/ClusterRoleBinding)
# otherwise, namespace-scope rbac resources will be created (Role/RoleBinding)
scope:
# rbac.rules: array of rules to apply to the role. example:
# rules:
# - apiGroups: [""]
# resources: ["pods"]
# verbs: ["list", "get"]
rules: []
# name of an existing service account to use - if not creating rbac resources
serviceAccountName: ""
# App Mesh virtual node settings
meshName: ""
#backends:
# - app1.namespace
# - app2.namespace

View File

@@ -1,12 +1,12 @@
apiVersion: v1
version: 2.0.0
appVersion: 1.4.0
version: 3.0.0
appVersion: 2.0.0
name: podinfo
engine: gotpl
description: Flagger canary deployment demo chart
home: https://github.com/stefanprodan/flagger
home: https://github.com/weaveworks/flagger
maintainers:
- email: stefanprodan@users.noreply.github.com
name: stefanprodan
sources:
- https://github.com/stefanprodan/flagger
- https://github.com/weaveworks/flagger

View File

@@ -26,20 +26,32 @@ spec:
hosts:
- {{ .Values.canary.istioIngress.host }}
{{- end }}
trafficPolicy:
tls:
mode: {{ .Values.canary.istioTLS }}
canaryAnalysis:
interval: {{ .Values.canary.analysis.interval }}
threshold: {{ .Values.canary.analysis.threshold }}
maxWeight: {{ .Values.canary.analysis.maxWeight }}
stepWeight: {{ .Values.canary.analysis.stepWeight }}
metrics:
- name: istio_requests_total
- name: request-success-rate
threshold: {{ .Values.canary.thresholds.successRate }}
interval: 1m
- name: istio_request_duration_seconds_bucket
- name: request-duration
threshold: {{ .Values.canary.thresholds.latency }}
interval: 1m
{{- if .Values.canary.loadtest.enabled }}
webhooks:
{{- if .Values.canary.helmtest.enabled }}
- name: "helm test"
type: pre-rollout
url: {{ .Values.canary.helmtest.url }}
timeout: 3m
metadata:
type: "helm"
cmd: "test {{ .Release.Name }} --cleanup"
{{- end }}
{{- if .Values.canary.loadtest.enabled }}
- name: load-test-get
url: {{ .Values.canary.loadtest.url }}
timeout: 5s
@@ -50,5 +62,5 @@ spec:
timeout: 5s
metadata:
cmd: "hey -z 1m -q 5 -c 2 -m POST -d '{\"test\": true}' http://{{ template "podinfo.fullname" . }}.{{ .Release.Namespace }}:{{ .Values.service.port }}/echo"
{{- end }}
{{- end }}
{{- end }}

View File

@@ -24,7 +24,7 @@ spec:
spec:
terminationGracePeriodSeconds: 30
containers:
- name: {{ .Chart.Name }}
- name: podinfo
image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
command:

View File

@@ -1,7 +1,7 @@
# Default values for podinfo.
image:
repository: quay.io/stefanprodan/podinfo
tag: 1.4.0
repository: stefanprodan/podinfo
tag: 2.0.0
pullPolicy: IfNotPresent
service:
@@ -17,6 +17,8 @@ hpa:
canary:
enabled: true
# Istio traffic policy tls can be DISABLE or ISTIO_MUTUAL
istioTLS: DISABLE
istioIngress:
enabled: false
# Istio ingress gateway name
@@ -45,6 +47,10 @@ canary:
enabled: false
# load tester address
url: http://flagger-loadtester.test/
helmtest:
enabled: false
# helm tester address
url: http://flagger-helmtester.kube-system/
resources:
limits:

View File

@@ -1,61 +1,90 @@
package main
import (
"context"
"flag"
_ "github.com/istio/glog"
clientset "github.com/stefanprodan/flagger/pkg/client/clientset/versioned"
informers "github.com/stefanprodan/flagger/pkg/client/informers/externalversions"
"github.com/stefanprodan/flagger/pkg/controller"
"github.com/stefanprodan/flagger/pkg/logging"
"github.com/stefanprodan/flagger/pkg/notifier"
"github.com/stefanprodan/flagger/pkg/server"
"github.com/stefanprodan/flagger/pkg/signals"
"github.com/stefanprodan/flagger/pkg/version"
"fmt"
"log"
"os"
"strings"
"time"
"github.com/Masterminds/semver"
clientset "github.com/weaveworks/flagger/pkg/client/clientset/versioned"
informers "github.com/weaveworks/flagger/pkg/client/informers/externalversions"
"github.com/weaveworks/flagger/pkg/controller"
"github.com/weaveworks/flagger/pkg/logger"
"github.com/weaveworks/flagger/pkg/metrics"
"github.com/weaveworks/flagger/pkg/notifier"
"github.com/weaveworks/flagger/pkg/router"
"github.com/weaveworks/flagger/pkg/server"
"github.com/weaveworks/flagger/pkg/signals"
"github.com/weaveworks/flagger/pkg/version"
"go.uber.org/zap"
"k8s.io/apimachinery/pkg/util/uuid"
"k8s.io/client-go/kubernetes"
_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
"k8s.io/client-go/tools/cache"
"k8s.io/client-go/tools/clientcmd"
"log"
"time"
"k8s.io/client-go/tools/leaderelection"
"k8s.io/client-go/tools/leaderelection/resourcelock"
"k8s.io/client-go/transport"
_ "k8s.io/code-generator/cmd/client-gen/generators"
)
var (
masterURL string
kubeconfig string
metricsServer string
controlLoopInterval time.Duration
logLevel string
port string
slackURL string
slackUser string
slackChannel string
threadiness int
zapReplaceGlobals bool
zapEncoding string
namespace string
masterURL string
kubeconfig string
metricsServer string
controlLoopInterval time.Duration
logLevel string
port string
msteamsURL string
slackURL string
slackUser string
slackChannel string
threadiness int
zapReplaceGlobals bool
zapEncoding string
namespace string
meshProvider string
selectorLabels string
enableLeaderElection bool
leaderElectionNamespace string
ver bool
)
func init() {
flag.StringVar(&kubeconfig, "kubeconfig", "", "Path to a kubeconfig. Only required if out-of-cluster.")
flag.StringVar(&masterURL, "master", "", "The address of the Kubernetes API server. Overrides any value in kubeconfig. Only required if out-of-cluster.")
flag.StringVar(&metricsServer, "metrics-server", "http://prometheus:9090", "Prometheus URL")
flag.DurationVar(&controlLoopInterval, "control-loop-interval", 10*time.Second, "Kubernetes API sync interval")
flag.StringVar(&metricsServer, "metrics-server", "http://prometheus:9090", "Prometheus URL.")
flag.DurationVar(&controlLoopInterval, "control-loop-interval", 10*time.Second, "Kubernetes API sync interval.")
flag.StringVar(&logLevel, "log-level", "debug", "Log level can be: debug, info, warning, error.")
flag.StringVar(&port, "port", "8080", "Port to listen on.")
flag.StringVar(&slackURL, "slack-url", "", "Slack hook URL.")
flag.StringVar(&slackUser, "slack-user", "flagger", "Slack user name.")
flag.StringVar(&slackChannel, "slack-channel", "", "Slack channel.")
flag.StringVar(&msteamsURL, "msteams-url", "", "MS Teams incoming webhook URL.")
flag.IntVar(&threadiness, "threadiness", 2, "Worker concurrency.")
flag.BoolVar(&zapReplaceGlobals, "zap-replace-globals", false, "Whether to change the logging level of the global zap logger.")
flag.StringVar(&zapEncoding, "zap-encoding", "json", "Zap logger encoding.")
flag.StringVar(&namespace, "namespace", "", "Namespace that flagger would watch canary object")
flag.StringVar(&namespace, "namespace", "", "Namespace that flagger would watch canary object.")
flag.StringVar(&meshProvider, "mesh-provider", "istio", "Service mesh provider, can be istio, linkerd, appmesh, supergloo, nginx or smi.")
flag.StringVar(&selectorLabels, "selector-labels", "app,name,app.kubernetes.io/name", "List of pod labels that Flagger uses to create pod selectors.")
flag.BoolVar(&enableLeaderElection, "enable-leader-election", false, "Enable leader election.")
flag.StringVar(&leaderElectionNamespace, "leader-election-namespace", "kube-system", "Namespace used to create the leader election config map.")
flag.BoolVar(&ver, "version", false, "Print version")
}
func main() {
flag.Parse()
logger, err := logging.NewLoggerWithEncoding(logLevel, zapEncoding)
if ver {
fmt.Println("Flagger version", version.VERSION, "revision ", version.REVISION)
os.Exit(0)
}
logger, err := logger.NewLoggerWithEncoding(logLevel, zapEncoding)
if err != nil {
log.Fatalf("Error creating logger: %v", err)
}
@@ -77,64 +106,90 @@ func main() {
logger.Fatalf("Error building kubernetes clientset: %v", err)
}
istioClient, err := clientset.NewForConfig(cfg)
meshClient, err := clientset.NewForConfig(cfg)
if err != nil {
logger.Fatalf("Error building istio clientset: %v", err)
logger.Fatalf("Error building mesh clientset: %v", err)
}
flaggerClient, err := clientset.NewForConfig(cfg)
if err != nil {
logger.Fatalf("Error building example clientset: %s", err.Error())
}
if namespace == "" {
logger.Infof("Flagger Canary's Watcher is on all namespace")
} else {
logger.Infof("Flagger Canary's Watcher is on namespace %s", namespace)
logger.Fatalf("Error building flagger clientset: %s", err.Error())
}
flaggerInformerFactory := informers.NewSharedInformerFactoryWithOptions(flaggerClient, time.Second*30, informers.WithNamespace(namespace))
canaryInformer := flaggerInformerFactory.Flagger().V1alpha3().Canaries()
logger.Infof("Starting flagger version %s revision %s", version.VERSION, version.REVISION)
logger.Infof("Starting flagger version %s revision %s mesh provider %s", version.VERSION, version.REVISION, meshProvider)
ver, err := kubeClient.Discovery().ServerVersion()
if err != nil {
logger.Fatalf("Error calling Kubernetes API: %v", err)
}
logger.Infof("Connected to Kubernetes API %s", ver)
k8sVersionConstraint := "^1.11.0"
ok, err := controller.CheckMetricsServer(metricsServer)
// We append -alpha.1 to the end of our version constraint so that prebuilds of later versions
// are considered valid for our purposes, as well as some managed solutions like EKS where they provide
// a version like `v1.12.6-eks-d69f1b`. It doesn't matter what the prelease value is here, just that it
// exists in our constraint.
semverConstraint, err := semver.NewConstraint(k8sVersionConstraint + "-alpha.1")
if err != nil {
logger.Fatalf("Error parsing kubernetes version constraint: %v", err)
}
k8sSemver, err := semver.NewVersion(ver.GitVersion)
if err != nil {
logger.Fatalf("Error parsing kubernetes version as a semantic version: %v", err)
}
if !semverConstraint.Check(k8sSemver) {
logger.Fatalf("Unsupported version of kubernetes detected. Expected %s, got %v", k8sVersionConstraint, ver)
}
labels := strings.Split(selectorLabels, ",")
if len(labels) < 1 {
logger.Fatalf("At least one selector label is required")
}
logger.Infof("Connected to Kubernetes API %s", ver)
if namespace != "" {
logger.Infof("Watching namespace %s", namespace)
}
observerFactory, err := metrics.NewFactory(metricsServer, meshProvider, 5*time.Second)
if err != nil {
logger.Fatalf("Error building prometheus client: %s", err.Error())
}
ok, err := observerFactory.Client.IsOnline()
if ok {
logger.Infof("Connected to metrics server %s", metricsServer)
} else {
logger.Errorf("Metrics server %s unreachable %v", metricsServer, err)
}
var slack *notifier.Slack
if slackURL != "" {
slack, err = notifier.NewSlack(slackURL, slackUser, slackChannel)
if err != nil {
logger.Errorf("Notifier %v", err)
} else {
logger.Infof("Slack notifications enabled for channel %s", slack.Channel)
}
}
// setup Slack or MS Teams notifications
notifierClient := initNotifier(logger)
// start HTTP server
go server.ListenAndServe(port, 3*time.Second, logger, stopCh)
routerFactory := router.NewFactory(cfg, kubeClient, flaggerClient, logger, meshClient)
c := controller.NewController(
kubeClient,
istioClient,
meshClient,
flaggerClient,
canaryInformer,
controlLoopInterval,
metricsServer,
logger,
slack,
notifierClient,
routerFactory,
observerFactory,
meshProvider,
version.VERSION,
labels,
)
flaggerInformerFactory.Start(stopCh)
@@ -148,12 +203,102 @@ func main() {
}
}
// start controller
go func(ctrl *controller.Controller) {
if err := ctrl.Run(threadiness, stopCh); err != nil {
// leader election context
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// prevents new requests when leadership is lost
cfg.Wrap(transport.ContextCanceller(ctx, fmt.Errorf("the leader is shutting down")))
// cancel leader election context on shutdown signals
go func() {
<-stopCh
cancel()
}()
// wrap controller run
runController := func() {
if err := c.Run(threadiness, stopCh); err != nil {
logger.Fatalf("Error running controller: %v", err)
}
}(c)
}
<-stopCh
// run controller when this instance wins the leader election
if enableLeaderElection {
ns := leaderElectionNamespace
if namespace != "" {
ns = namespace
}
startLeaderElection(ctx, runController, ns, kubeClient, logger)
} else {
runController()
}
}
func startLeaderElection(ctx context.Context, run func(), ns string, kubeClient kubernetes.Interface, logger *zap.SugaredLogger) {
configMapName := "flagger-leader-election"
id, err := os.Hostname()
if err != nil {
logger.Fatalf("Error running controller: %v", err)
}
id = id + "_" + string(uuid.NewUUID())
lock, err := resourcelock.New(
resourcelock.ConfigMapsResourceLock,
ns,
configMapName,
kubeClient.CoreV1(),
kubeClient.CoordinationV1(),
resourcelock.ResourceLockConfig{
Identity: id,
},
)
if err != nil {
logger.Fatalf("Error running controller: %v", err)
}
logger.Infof("Starting leader election id: %s configmap: %s namespace: %s", id, configMapName, ns)
leaderelection.RunOrDie(ctx, leaderelection.LeaderElectionConfig{
Lock: lock,
ReleaseOnCancel: true,
LeaseDuration: 60 * time.Second,
RenewDeadline: 15 * time.Second,
RetryPeriod: 5 * time.Second,
Callbacks: leaderelection.LeaderCallbacks{
OnStartedLeading: func(ctx context.Context) {
logger.Info("Acting as elected leader")
run()
},
OnStoppedLeading: func() {
logger.Infof("Leadership lost")
os.Exit(1)
},
OnNewLeader: func(identity string) {
if identity != id {
logger.Infof("Another instance has been elected as leader: %v", identity)
}
},
},
})
}
func initNotifier(logger *zap.SugaredLogger) (client notifier.Interface) {
provider := "slack"
notifierURL := slackURL
if msteamsURL != "" {
provider = "msteams"
notifierURL = msteamsURL
}
notifierFactory := notifier.NewFactory(notifierURL, slackUser, slackChannel)
if notifierURL != "" {
var err error
client, err = notifierFactory.Notifier(provider)
if err != nil {
logger.Errorf("Notifier %v", err)
} else {
logger.Infof("Notifications enabled for %s", notifierURL[0:30])
}
}
return
}

View File

@@ -2,20 +2,19 @@ package main
import (
"flag"
"github.com/stefanprodan/flagger/pkg/loadtester"
"github.com/stefanprodan/flagger/pkg/logging"
"github.com/stefanprodan/flagger/pkg/signals"
"github.com/weaveworks/flagger/pkg/loadtester"
"github.com/weaveworks/flagger/pkg/logger"
"github.com/weaveworks/flagger/pkg/signals"
"go.uber.org/zap"
"log"
"time"
)
var VERSION = "0.1.0"
var VERSION = "0.7.0"
var (
logLevel string
port string
timeout time.Duration
logCmdOutput bool
zapReplaceGlobals bool
zapEncoding string
)
@@ -23,8 +22,7 @@ var (
func init() {
flag.StringVar(&logLevel, "log-level", "debug", "Log level can be: debug, info, warning, error.")
flag.StringVar(&port, "port", "9090", "Port to listen on.")
flag.DurationVar(&timeout, "timeout", time.Hour, "Command exec timeout.")
flag.BoolVar(&logCmdOutput, "log-cmd-output", true, "Log command output to stderr")
flag.DurationVar(&timeout, "timeout", time.Hour, "Load test exec timeout.")
flag.BoolVar(&zapReplaceGlobals, "zap-replace-globals", false, "Whether to change the logging level of the global zap logger.")
flag.StringVar(&zapEncoding, "zap-encoding", "json", "Zap logger encoding.")
}
@@ -32,7 +30,7 @@ func init() {
func main() {
flag.Parse()
logger, err := logging.NewLoggerWithEncoding(logLevel, zapEncoding)
logger, err := logger.NewLoggerWithEncoding(logLevel, zapEncoding)
if err != nil {
log.Fatalf("Error creating logger: %v", err)
}
@@ -44,10 +42,12 @@ func main() {
stopCh := signals.SetupSignalHandler()
taskRunner := loadtester.NewTaskRunner(logger, timeout, logCmdOutput)
taskRunner := loadtester.NewTaskRunner(logger, timeout)
go taskRunner.Start(100*time.Millisecond, stopCh)
logger.Infof("Starting load tester v%s API on port %s", VERSION, port)
loadtester.ListenAndServe(port, time.Minute, logger, taskRunner, stopCh)
gateStorage := loadtester.NewGateStorage("in-memory")
loadtester.ListenAndServe(port, time.Minute, logger, taskRunner, gateStorage, stopCh)
}

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@@ -1,19 +1,18 @@
---
description: Flagger is an Istio progressive delivery Kubernetes operator
description: Flagger is a progressive delivery Kubernetes operator
---
# Introduction
[Flagger](https://github.com/stefanprodan/flagger) is a **Kubernetes** operator that automates the promotion of canary
deployments using **Istio** routing for traffic shifting and **Prometheus** metrics for canary analysis.
The canary analysis can be extended with webhooks for running
system integration/acceptance tests, load tests, or any other custom validation.
[Flagger](https://github.com/weaveworks/flagger) is a **Kubernetes** operator that automates the promotion of canary
deployments using **Istio**, **Linkerd**, **App Mesh**, **NGINX** or **Gloo** routing for traffic shifting and **Prometheus** metrics for canary analysis.
The canary analysis can be extended with webhooks for running system integration/acceptance tests, load tests, or any other custom validation.
Flagger implements a control loop that gradually shifts traffic to the canary while measuring key performance
indicators like HTTP requests success rate, requests average duration and pods health.
Based on analysis of the **KPIs** a canary is promoted or aborted, and the analysis result is published to **Slack**.
Based on analysis of the **KPIs** a canary is promoted or aborted, and the analysis result is published to **Slack** or **MS Teams**.
![Flagger overview diagram](https://raw.githubusercontent.com/stefanprodan/flagger/master/docs/diagrams/flagger-canary-overview.png)
![Flagger overview diagram](https://raw.githubusercontent.com/weaveworks/flagger/master/docs/diagrams/flagger-canary-overview.png)
Flagger can be configured with Kubernetes custom resources and is compatible with
any CI/CD solutions made for Kubernetes. Since Flagger is declarative and reacts to Kubernetes events,

View File

@@ -2,19 +2,29 @@
* [Introduction](README.md)
* [How it works](how-it-works.md)
* [FAQ](faq.md)
## Install
* [Flagger Install on Kubernetes](install/flagger-install-on-kubernetes.md)
* [Flagger Install on Google Cloud](install/flagger-install-on-google-cloud.md)
* [Flagger Install on GKE Istio](install/flagger-install-on-google-cloud.md)
* [Flagger Install on EKS App Mesh](install/flagger-install-on-eks-appmesh.md)
* [Flagger Install with SuperGloo](install/flagger-install-with-supergloo.md)
## Usage
* [Canary Deployments](usage/progressive-delivery.md)
* [Istio Canary Deployments](usage/progressive-delivery.md)
* [Istio A/B Testing](usage/ab-testing.md)
* [Linkerd Canary Deployments](usage/linkerd-progressive-delivery.md)
* [App Mesh Canary Deployments](usage/appmesh-progressive-delivery.md)
* [NGINX Canary Deployments](usage/nginx-progressive-delivery.md)
* [Gloo Canary Deployments](usage/gloo-progressive-delivery.md)
* [Blue/Green Deployments](usage/blue-green.md)
* [Monitoring](usage/monitoring.md)
* [Alerting](usage/alerting.md)
## Tutorials
* [SMI Istio Canary Deployments](tutorials/flagger-smi-istio.md)
* [Canaries with Helm charts and GitOps](tutorials/canary-helm-gitops.md)
* [Zero downtime deployments](tutorials/zero-downtime-deployments.md)

397
docs/gitbook/faq.md Normal file
View File

@@ -0,0 +1,397 @@
# Frequently asked questions
### Deployment Strategies
**Which deployment strategies are supported by Flagger?**
Flagger can run automated application analysis, promotion and rollback for the following deployment strategies:
* Canary (progressive traffic shifting)
* Istio, Linkerd, App Mesh, NGINX, Gloo
* A/B Testing (HTTP headers and cookies traffic routing)
* Istio, NGINX
* Blue/Green (traffic switch)
* Kubernetes CNI
For Canary deployments and A/B testing you'll need a Layer 7 traffic management solution like a service mesh or an ingress controller.
For Blue/Green deployments no service mesh or ingress controller is required.
**When should I use A/B testing instead of progressive traffic shifting?**
For frontend applications that require session affinity you should use HTTP headers or cookies match conditions
to ensure a set of users will stay on the same version for the whole duration of the canary analysis.
A/B testing is supported by Istio and NGINX only.
Istio example:
```yaml
canaryAnalysis:
# schedule interval (default 60s)
interval: 1m
# total number of iterations
iterations: 10
# max number of failed iterations before rollback
threshold: 2
# canary match condition
match:
- headers:
x-canary:
regex: ".*insider.*"
- headers:
cookie:
regex: "^(.*?;)?(canary=always)(;.*)?$"
```
NGINX example:
```yaml
canaryAnalysis:
interval: 1m
threshold: 10
iterations: 2
match:
- headers:
x-canary:
exact: "insider"
- headers:
cookie:
exact: "canary"
```
Note that the NGINX ingress controller supports only exact matching for a single header and the cookie value is set to `always`.
The above configurations will route users with the x-canary header or canary cookie to the canary instance during analysis:
```bash
curl -H 'X-Canary: insider' http://app.example.com
curl -b 'canary=always' http://app.example.com
```
**Can I use Flagger to manage applications that live outside of a service mesh?**
For applications that are not deployed on a service mesh, Flagger can orchestrate Blue/Green style deployments
with Kubernetes L4 networking.
Blue/Green example:
```yaml
apiVersion: flagger.app/v1alpha3
kind: Canary
spec:
provider: kubernetes
canaryAnalysis:
interval: 30s
threshold: 2
iterations: 10
metrics:
- name: request-success-rate
threshold: 99
interval: 1m
- name: request-duration
threshold: 500
interval: 30s
webhooks:
- name: load-test
url: http://flagger-loadtester.test/
timeout: 5s
metadata:
type: cmd
cmd: "hey -z 1m -q 10 -c 2 http://podinfo-canary.test:9898/"
```
The above configuration will run an analysis for five minutes.
Flagger starts the load test for the canary service (green version) and checks the Prometheus metrics every 30 seconds.
If the analysis result is positive, Flagger will promote the canary (green version) to primary (blue version).
### Kubernetes services
**How is an application exposed inside the cluster?**
Assuming the app name is podinfo you can define a canary like:
```yaml
apiVersion: flagger.app/v1alpha3
kind: Canary
metadata:
name: podinfo
namespace: test
spec:
targetRef:
apiVersion: apps/v1
kind: Deployment
name: podinfo
service:
# container port (required)
port: 9898
# port name can be http or grpc (default http)
portName: http
```
Based on the canary spec service, Flagger generates the following Kubernetes ClusterIP service:
* `<targetRef.name>.<namespace>.svc.cluster.local`
selector `app=<name>-primary`
* `<targetRef.name>-primary.<namespace>.svc.cluster.local`
selector `app=<name>-primary`
* `<targetRef.name>-canary.<namespace>.svc.cluster.local`
selector `app=<name>`
This ensures that traffic coming from a namespace outside the mesh to `podinfo.test:9898`
will be routed to the latest stable release of your app.
```yaml
apiVersion: v1
kind: Service
metadata:
name: podinfo
spec:
type: ClusterIP
selector:
app: podinfo-primary
ports:
- name: http
port: 9898
protocol: TCP
targetPort: http
---
apiVersion: v1
kind: Service
metadata:
name: podinfo-primary
spec:
type: ClusterIP
selector:
app: podinfo-primary
ports:
- name: http
port: 9898
protocol: TCP
targetPort: http
---
apiVersion: v1
kind: Service
metadata:
name: podinfo-canary
spec:
type: ClusterIP
selector:
app: podinfo
ports:
- name: http
port: 9898
protocol: TCP
targetPort: http
```
The `podinfo-canary.test:9898` address is available only during the
canary analysis and can be used for conformance testing or load testing.
### Multiple ports
**My application listens on multiple ports, how can I expose them inside the cluster?**
If port discovery is enabled, Flagger scans the deployment spec and extracts the containers
ports excluding the port specified in the canary service and Envoy sidecar ports.
`These ports will be used when generating the ClusterIP services.
For a deployment that exposes two ports:
```yaml
apiVersion: apps/v1
kind: Deployment
spec:
template:
metadata:
annotations:
prometheus.io/scrape: "true"
prometheus.io/port: "9899"
spec:
containers:
- name: app
ports:
- containerPort: 8080
- containerPort: 9090
```
You can enable port discovery so that Prometheus will be able to reach port `9090` over mTLS:
```yaml
apiVersion: flagger.app/v1alpha3
kind: Canary
spec:
service:
# container port used for canary analysis
port: 8080
# port name can be http or grpc (default http)
portName: http
# add all the other container ports
# to the ClusterIP services (default false)
portDiscovery: true
trafficPolicy:
tls:
mode: ISTIO_MUTUAL
```
Both port `8080` and `9090` will be added to the ClusterIP services.
### Label selectors
**What labels selectors are supported by Flagger?**
The target deployment must have a single label selector in the format `app: <DEPLOYMENT-NAME>`:
```yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: podinfo
spec:
selector:
matchLabels:
app: podinfo
template:
metadata:
labels:
app: podinfo
```
Besides `app` Flagger supports `name` and `app.kubernetes.io/name` selectors. If you use a different
convention you can specify your label with the `-selector-labels` flag.
**Is pod affinity and anti affinity supported?**
For pod affinity to work you need to use a different label than the `app`, `name` or `app.kubernetes.io/name`.
Anti affinity example:
```yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: podinfo
spec:
selector:
matchLabels:
app: podinfo
affinity: podinfo
template:
metadata:
labels:
app: podinfo
affinity: podinfo
spec:
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
podAffinityTerm:
labelSelector:
matchLabels:
affinity: podinfo
topologyKey: kubernetes.io/hostname
```
### Istio Ingress Gateway
**How can I expose multiple canaries on the same external domain?**
Assuming you have two apps, one that servers the main website and one that serves the REST API.
For each app you can define a canary object as:
```yaml
apiVersion: flagger.app/v1alpha3
kind: Canary
metadata:
name: website
spec:
service:
port: 8080
gateways:
- public-gateway.istio-system.svc.cluster.local
hosts:
- my-site.com
match:
- uri:
prefix: /
rewrite:
uri: /
---
apiVersion: flagger.app/v1alpha3
kind: Canary
metadata:
name: webapi
spec:
service:
port: 8080
gateways:
- public-gateway.istio-system.svc.cluster.local
hosts:
- my-site.com
match:
- uri:
prefix: /api
rewrite:
uri: /
```
Based on the above configuration, Flagger will create two virtual services bounded to the same ingress gateway and external host.
Istio Pilot will [merge](https://istio.io/help/ops/traffic-management/deploy-guidelines/#multiple-virtual-services-and-destination-rules-for-the-same-host)
the two services and the website rule will be moved to the end of the list in the merged configuration.
Note that host merging only works if the canaries are bounded to a ingress gateway other than the `mesh` gateway.
### Istio Mutual TLS
**How can I enable mTLS for a canary?**
When deploying Istio with global mTLS enabled, you have to set the TLS mode to `ISTIO_MUTUAL`:
```yaml
apiVersion: flagger.app/v1alpha3
kind: Canary
spec:
service:
trafficPolicy:
tls:
mode: ISTIO_MUTUAL
```
If you run Istio in permissive mode you can disable TLS:
```yaml
apiVersion: flagger.app/v1alpha3
kind: Canary
spec:
service:
trafficPolicy:
tls:
mode: DISABLE
```
**If Flagger is outside of the mesh, how can it start the load test?**
In order for Flagger to be able to call the load tester service from outside the mesh, you need to disable mTLS on port 80:
```yaml
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
name: flagger-loadtester
namespace: test
spec:
host: "flagger-loadtester.test.svc.cluster.local"
trafficPolicy:
tls:
mode: DISABLE
---
apiVersion: authentication.istio.io/v1alpha1
kind: Policy
metadata:
name: flagger-loadtester
namespace: test
spec:
targets:
- name: flagger-loadtester
ports:
- number: 80
```

View File

@@ -1,10 +1,10 @@
# How it works
[Flagger](https://github.com/stefanprodan/flagger) takes a Kubernetes deployment and optionally
[Flagger](https://github.com/weaveworks/flagger) takes a Kubernetes deployment and optionally
a horizontal pod autoscaler \(HPA\) and creates a series of objects
\(Kubernetes deployments, ClusterIP services and Istio virtual services\) to drive the canary analysis and promotion.
\(Kubernetes deployments, ClusterIP services, virtual service, traffic split or ingress\) to drive the canary analysis and promotion.
![Flagger Canary Process](https://raw.githubusercontent.com/stefanprodan/flagger/master/docs/diagrams/flagger-canary-hpa.png)
![Flagger Canary Process](https://raw.githubusercontent.com/weaveworks/flagger/master/docs/diagrams/flagger-canary-hpa.png)
### Canary Custom Resource
@@ -17,6 +17,10 @@ metadata:
name: podinfo
namespace: test
spec:
# service mesh provider (optional)
# can be: kubernetes, istio, linkerd, appmesh, nginx, gloo, supergloo
# use the kubernetes provider for Blue/Green style deployments
provider: istio
# deployment reference
targetRef:
apiVersion: apps/v1
@@ -33,6 +37,8 @@ spec:
service:
# container port
port: 9898
# service port name (optional, will default to "http")
portName: http-podinfo
# Istio gateways (optional)
gateways:
- public-gateway.istio-system.svc.cluster.local
@@ -53,14 +59,14 @@ spec:
# canary increment step
# percentage (0-100)
stepWeight: 5
# Istio Prometheus checks
# Prometheus checks
metrics:
- name: istio_requests_total
- name: request-success-rate
# minimum req success rate (non 5xx responses)
# percentage (0-100)
threshold: 99
interval: 1m
- name: istio_request_duration_seconds_bucket
- name: request-duration
# maximum req duration P99
# milliseconds
threshold: 500
@@ -93,14 +99,65 @@ spec:
app: podinfo
```
Besides `app` Flagger supports `name` and `app.kubernetes.io/name` selectors. If you use a different
convention you can specify your label with the `-selector-labels` flag.
The target deployment should expose a TCP port that will be used by Flagger to create the ClusterIP Service and
the Istio Virtual Service. The container port from the target deployment should match the `service.port` value.
### Canary status
Get the current status of canary deployments cluster wide:
```bash
kubectl get canaries --all-namespaces
NAMESPACE NAME STATUS WEIGHT LASTTRANSITIONTIME
test podinfo Progressing 15 2019-06-30T14:05:07Z
prod frontend Succeeded 0 2019-06-30T16:15:07Z
prod backend Failed 0 2019-06-30T17:05:07Z
```
The status condition reflects the last know state of the canary analysis:
```bash
kubectl -n test get canary/podinfo -oyaml | awk '/status/,0'
```
A successful rollout status:
```yaml
status:
canaryWeight: 0
failedChecks: 0
iterations: 0
lastAppliedSpec: "14788816656920327485"
lastPromotedSpec: "14788816656920327485"
conditions:
- lastTransitionTime: "2019-07-10T08:23:18Z"
lastUpdateTime: "2019-07-10T08:23:18Z"
message: Canary analysis completed successfully, promotion finished.
reason: Succeeded
status: "True"
type: Promoted
```
The `Promoted` status condition can have one of the following reasons:
Initialized, Waiting, Progressing, Finalising, Succeeded or Failed.
A failed canary will have the promoted status set to `false`,
the reason to `failed` and the last applied spec will be different to the last promoted one.
Wait for a successful rollout:
```bash
kubectl wait canary/podinfo --for=condition=promoted
```
### Istio routing
Flagger creates an Istio Virtual Service based on the Canary service spec. The service configuration lets you expose
an app inside or outside the mesh.
You can also define HTTP match conditions, URI rewrite rules, CORS policies, timeout and retries.
Flagger creates an Istio Virtual Service and Destination Rules based on the Canary service spec.
The service configuration lets you expose an app inside or outside the mesh.
You can also define traffic policies, HTTP match conditions, URI rewrite rules, CORS policies, timeout and retries.
The following spec exposes the `frontend` workload inside the mesh on `frontend.test.svc.cluster.local:9898`
and outside the mesh on `frontend.example.com`. You'll have to specify an Istio ingress gateway for external hosts.
@@ -115,12 +172,19 @@ spec:
service:
# container port
port: 9898
# service port name (optional, will default to "http")
portName: http-frontend
# Istio gateways (optional)
gateways:
- public-gateway.istio-system.svc.cluster.local
- mesh
# Istio virtual service host names (optional)
hosts:
- frontend.example.com
# Istio traffic policy (optional)
trafficPolicy:
loadBalancer:
simple: LEAST_CONN
# HTTP match conditions (optional)
match:
- uri:
@@ -190,18 +254,40 @@ spec:
route:
- destination:
host: podinfo-primary
port:
number: 9898
weight: 100
- destination:
host: podinfo-canary
port:
number: 9898
weight: 0
```
Flagger keeps in sync the virtual service with the canary service spec. Any direct modification to the virtual
service spec will be overwritten.
For each destination in the virtual service a rule is generated:
```yaml
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
name: frontend-primary
namespace: test
spec:
host: frontend-primary
trafficPolicy:
loadBalancer:
simple: LEAST_CONN
---
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
name: frontend-canary
namespace: test
spec:
host: frontend-canary
trafficPolicy:
loadBalancer:
simple: LEAST_CONN
```
Flagger keeps in sync the virtual service and destination rules with the canary service spec.
Any direct modification to the virtual service spec will be overwritten.
To expose a workload inside the mesh on `http://backend.test.svc.cluster.local:9898`,
the service spec can contain only the container port:
@@ -247,7 +333,7 @@ and for backend HTTP APIs that are accessible only from inside the mesh.
### Canary Stages
![Flagger Canary Stages](https://raw.githubusercontent.com/stefanprodan/flagger/master/docs/diagrams/flagger-canary-steps.png)
![Flagger Canary Stages](https://raw.githubusercontent.com/weaveworks/flagger/master/docs/diagrams/flagger-canary-steps.png)
A canary deployment is triggered by changes in any of the following objects:
@@ -262,16 +348,22 @@ Gated canary promotion stages:
* check primary and canary deployments status
* halt advancement if a rolling update is underway
* halt advancement if pods are unhealthy
* call pre-rollout webhooks are check results
* halt advancement if any hook returned a non HTTP 2xx result
* increment the failed checks counter
* increase canary traffic weight percentage from 0% to 5% (step weight)
* call webhooks and check results
* call rollout webhooks and check results
* check canary HTTP request success rate and latency
* halt advancement if any metric is under the specified threshold
* increment the failed checks counter
* check if the number of failed checks reached the threshold
* route all traffic to primary
* scale to zero the canary deployment and mark it as failed
* call post-rollout webhooks
* post the analysis result to Slack
* wait for the canary deployment to be updated and start over
* increase canary traffic weight by 5% (step weight) till it reaches 50% (max weight)
* halt advancement if any webhook call fails
* halt advancement while canary request success rate is under the threshold
* halt advancement while canary request duration P99 is over the threshold
* halt advancement if the primary or canary deployment becomes unhealthy
@@ -284,6 +376,8 @@ Gated canary promotion stages:
* route all traffic to primary
* scale to zero the canary deployment
* mark rollout as finished
* call post-rollout webhooks
* post the analysis result to Slack
* wait for the canary deployment to be updated and start over
### Canary Analysis
@@ -327,6 +421,49 @@ At any time you can set the `spec.skipAnalysis: true`.
When skip analysis is enabled, Flagger checks if the canary deployment is healthy and
promotes it without analysing it. If an analysis is underway, Flagger cancels it and runs the promotion.
### A/B Testing
Besides weighted routing, Flagger can be configured to route traffic to the canary based on HTTP match conditions.
In an A/B testing scenario, you'll be using HTTP headers or cookies to target a certain segment of your users.
This is particularly useful for frontend applications that require session affinity.
You can enable A/B testing by specifying the HTTP match conditions and the number of iterations:
```yaml
canaryAnalysis:
# schedule interval (default 60s)
interval: 1m
# total number of iterations
iterations: 10
# max number of failed iterations before rollback
threshold: 2
# canary match condition
match:
- headers:
user-agent:
regex: "^(?!.*Chrome).*Safari.*"
- headers:
cookie:
regex: "^(.*?;)?(user=test)(;.*)?$"
```
If Flagger finds a HTTP match condition, it will ignore the `maxWeight` and `stepWeight` settings.
The above configuration will run an analysis for ten minutes targeting the Safari users and those that have a test cookie.
You can determine the minimum time that it takes to validate and promote a canary deployment using this formula:
```
interval * iterations
```
And the time it takes for a canary to be rollback when the metrics or webhook checks are failing:
```
interval * threshold
```
Make sure that the analysis threshold is lower than the number of iterations.
### HTTP Metrics
The canary analysis is using the following Prometheus queries:
@@ -338,14 +475,14 @@ Spec:
```yaml
canaryAnalysis:
metrics:
- name: istio_requests_total
- name: request-success-rate
# minimum req success rate (non 5xx responses)
# percentage (0-100)
threshold: 99
interval: 1m
```
Query:
Istio query:
```javascript
sum(
@@ -370,6 +507,29 @@ sum(
)
```
App Mesh query:
```javascript
sum(
rate(
envoy_cluster_upstream_rq{
kubernetes_namespace="$namespace",
kubernetes_pod_name=~"$workload",
response_code!~"5.*"
}[$interval]
)
)
/
sum(
rate(
envoy_cluster_upstream_rq{
kubernetes_namespace="$namespace",
kubernetes_pod_name=~"$workload"
}[$interval]
)
)
```
**HTTP requests milliseconds duration P99**
Spec:
@@ -377,14 +537,14 @@ Spec:
```yaml
canaryAnalysis:
metrics:
- name: istio_request_duration_seconds_bucket
- name: request-duration
# maximum req duration P99
# milliseconds
threshold: 500
interval: 1m
```
Query:
Istio query:
```javascript
histogram_quantile(0.99,
@@ -400,6 +560,21 @@ histogram_quantile(0.99,
)
```
App Mesh query:
```javascript
histogram_quantile(0.99,
sum(
irate(
envoy_cluster_upstream_rq_time_bucket{
kubernetes_pod_name=~"$workload",
kubernetes_namespace=~"$namespace"
}[$interval]
)
) by (le)
)
```
> **Note** that the metric interval should be lower or equal to the control loop interval.
### Custom Metrics
@@ -441,42 +616,94 @@ The above configuration validates the canary by checking
if the HTTP 404 req/sec percentage is below 5 percent of the total traffic.
If the 404s rate reaches the 5% threshold, then the canary fails.
```yaml
canaryAnalysis:
threshold: 1
maxWeight: 50
stepWeight: 5
metrics:
- name: "rpc error rate"
threshold: 5
query: |
100 - (sum
rate(
grpc_server_handled_total{
grpc_service="my.TestService",
grpc_code!="OK"
}[1m]
)
)
/
sum(
rate(
grpc_server_started_total{
grpc_service="my.TestService"
}[1m]
)
) * 100
```
The above configuration validates the canary by checking if the percentage of
non-OK GRPC req/sec is below 5 percent of the total requests. If the non-OK
rate reaches the 5% threshold, then the canary fails.
When specifying a query, Flagger will run the promql query and convert the result to float64.
Then it compares the query result value with the metric threshold value.
### Webhooks
The canary analysis can be extended with webhooks.
Flagger will call each webhook URL and determine from the response status code (HTTP 2xx) if the canary is failing or not.
The canary analysis can be extended with webhooks. Flagger will call each webhook URL and
determine from the response status code (HTTP 2xx) if the canary is failing or not.
There are three types of hooks:
* Confirm-rollout hooks are executed before scaling up the canary deployment and ca be used for manual approval.
The rollout is paused until the hook returns a successful HTTP status code.
* Pre-rollout hooks are executed before routing traffic to canary.
The canary advancement is paused if a pre-rollout hook fails and if the number of failures reach the
threshold the canary will be rollback.
* Rollout hooks are executed during the analysis on each iteration before the metric checks.
If a rollout hook call fails the canary advancement is paused and eventfully rolled back.
* Post-rollout hooks are executed after the canary has been promoted or rolled back.
If a post rollout hook fails the error is logged.
Spec:
```yaml
canaryAnalysis:
webhooks:
- name: integration-test
url: http://int-runner.test:8080/
timeout: 30s
- name: "start gate"
type: confirm-rollout
url: http://flagger-loadtester.test/gate/approve
- name: "smoke test"
type: pre-rollout
url: http://flagger-helmtester.kube-system/
timeout: 3m
metadata:
test: "all"
token: "16688eb5e9f289f1991c"
- name: db-test
url: http://migration-check.db/query
timeout: 30s
type: "helm"
cmd: "test podinfo --cleanup"
- name: "load test"
type: rollout
url: http://flagger-loadtester.test/
timeout: 15s
metadata:
key1: "val1"
key2: "val2"
cmd: "hey -z 1m -q 5 -c 2 http://podinfo-canary.test:9898/"
- name: "notify"
type: post-rollout
url: http://telegram.bot:8080/
timeout: 5s
metadata:
some: "message"
```
> **Note** that the sum of all webhooks timeouts should be lower than the control loop interval.
> **Note** that the sum of all rollout webhooks timeouts should be lower than the analysis interval.
Webhook payload (HTTP POST):
```json
{
"name": "podinfo",
"namespace": "test",
"namespace": "test",
"phase": "Progressing",
"metadata": {
"test": "all",
"token": "16688eb5e9f289f1991c"
@@ -496,17 +723,17 @@ On a non-2xx response Flagger will include the response body (if any) in the fai
For workloads that are not receiving constant traffic Flagger can be configured with a webhook,
that when called, will start a load test for the target workload.
If the target workload doesn't receive any traffic during the canary analysis,
Flagger metric checks will fail with "no values found for metric istio_requests_total".
Flagger metric checks will fail with "no values found for metric request-success-rate".
Flagger comes with a load testing service based on [rakyll/hey](https://github.com/rakyll/hey)
that generates traffic during analysis when configured as a webhook.
![Flagger Load Testing Webhook](https://raw.githubusercontent.com/stefanprodan/flagger/master/docs/diagrams/flagger-load-testing.png)
![Flagger Load Testing Webhook](https://raw.githubusercontent.com/weaveworks/flagger/master/docs/diagrams/flagger-load-testing.png)
First you need to deploy the load test runner in a namespace with Istio sidecar injection enabled:
First you need to deploy the load test runner in a namespace with sidecar injection enabled:
```bash
export REPO=https://raw.githubusercontent.com/stefanprodan/flagger/master
export REPO=https://raw.githubusercontent.com/weaveworks/flagger/master
kubectl -n test apply -f ${REPO}/artifacts/loadtester/deployment.yaml
kubectl -n test apply -f ${REPO}/artifacts/loadtester/service.yaml
@@ -519,7 +746,6 @@ helm repo add flagger https://flagger.app
helm upgrade -i flagger-loadtester flagger/loadtester \
--namespace=test \
--set cmd.logOutput=true \
--set cmd.timeout=1h
```
@@ -533,19 +759,21 @@ webhooks:
url: http://flagger-loadtester.test/
timeout: 5s
metadata:
cmd: "hey -z 1m -q 10 -c 2 http://podinfo.test:9898/"
type: cmd
cmd: "hey -z 1m -q 10 -c 2 http://podinfo-canary.test:9898/"
- name: load-test-post
url: http://flagger-loadtester.test/
timeout: 5s
metadata:
cmd: "hey -z 1m -q 10 -c 2 -m POST -d '{test: 2}' http://podinfo.test:9898/echo"
type: cmd
cmd: "hey -z 1m -q 10 -c 2 -m POST -d '{test: 2}' http://podinfo-canary.test:9898/echo"
```
When the canary analysis starts, Flagger will call the webhooks and the load tester will run the `hey` commands
in the background, if they are not already running. This will ensure that during the
analysis, the `podinfo.test` virtual service will receive a steady steam of GET and POST requests.
analysis, the `podinfo-canary.test` service will receive a steady stream of GET and POST requests.
If your workload is exposed outside the mesh with the Istio Gateway and TLS you can point `hey` to the
If your workload is exposed outside the mesh you can point `hey` to the
public URL and use HTTP2.
```yaml
@@ -554,15 +782,181 @@ webhooks:
url: http://flagger-loadtester.test/
timeout: 5s
metadata:
type: cmd
cmd: "hey -z 1m -q 10 -c 2 -h2 https://podinfo.example.com/"
```
For gRPC services you can use [bojand/ghz](https://github.com/bojand/ghz) which is a similar tool to Hey but for gPRC:
```yaml
webhooks:
- name: grpc-load-test
url: http://flagger-loadtester.test/
timeout: 5s
metadata:
type: cmd
cmd: "ghz -z 1m -q 10 -c 2 --insecure podinfo.test:9898"
```
`ghz` uses reflection to identify which gRPC method to call. If you do not wish to enable reflection for your gRPC service you can implement a standardized health check from the [grpc-proto](https://github.com/grpc/grpc-proto) library. To use this [health check schema](https://github.com/grpc/grpc-proto/blob/master/grpc/health/v1/health.proto) without reflection you can pass a parameter to `ghz` like this
```yaml
webhooks:
- name: grpc-load-test-no-reflection
url: http://flagger-loadtester.test/
timeout: 5s
metadata:
type: cmd
cmd: "ghz --insecure --proto=/tmp/ghz/health.proto --call=grpc.health.v1.Health/Check podinfo.test:9898"
```
The load tester can run arbitrary commands as long as the binary is present in the container image.
For example if you you want to replace `hey` with another CLI, you can create your own Docker image:
```dockerfile
FROM quay.io/stefanprodan/flagger-loadtester:<VER>
FROM weaveworks/flagger-loadtester:<VER>
RUN curl -Lo /usr/local/bin/my-cli https://github.com/user/repo/releases/download/ver/my-cli \
&& chmod +x /usr/local/bin/my-cli
```
### Load Testing Delegation
The load tester can also forward testing tasks to external tools, by now [nGrinder](https://github.com/naver/ngrinder)
is supported.
To use this feature, add a load test task of type 'ngrinder' to the canary analysis spec:
```yaml
webhooks:
- name: load-test-post
url: http://flagger-loadtester.test/
timeout: 5s
metadata:
# type of this load test task, cmd or ngrinder
type: ngrinder
# base url of your nGrinder controller server
server: http://ngrinder-server:port
# id of the test to clone from, the test must have been defined.
clone: 100
# user name and base64 encoded password to authenticate against the nGrinder server
username: admin
passwd: YWRtaW4=
# the interval between between nGrinder test status polling, default to 1s
pollInterval: 5s
```
When the canary analysis starts, the load tester will initiate a [clone_and_start request](https://github.com/naver/ngrinder/wiki/REST-API-PerfTest)
to the nGrinder server and start a new performance test. the load tester will periodically poll the nGrinder server
for the status of the test, and prevent duplicate requests from being sent in subsequent analysis loops.
### Integration Testing
Flagger comes with a testing service that can run Helm tests or Bats tests when configured as a webhook.
Deploy the Helm test runner in the `kube-system` namespace using the `tiller` service account:
```bash
helm repo add flagger https://flagger.app
helm upgrade -i flagger-helmtester flagger/loadtester \
--namespace=kube-system \
--set serviceAccountName=tiller
```
When deployed the Helm tester API will be available at `http://flagger-helmtester.kube-system/`.
Now you can add pre-rollout webhooks to the canary analysis spec:
```yaml
canaryAnalysis:
webhooks:
- name: "smoke test"
type: pre-rollout
url: http://flagger-helmtester.kube-system/
timeout: 3m
metadata:
type: "helm"
cmd: "test {{ .Release.Name }} --cleanup"
```
When the canary analysis starts, Flagger will call the pre-rollout webhooks before routing traffic to the canary.
If the helm test fails, Flagger will retry until the analysis threshold is reached and the canary is rolled back.
As an alternative to Helm you can use the [Bash Automated Testing System](https://github.com/bats-core/bats-core) to run your tests.
```yaml
canaryAnalysis:
webhooks:
- name: "acceptance tests"
type: pre-rollout
url: http://flagger-batstester.default/
timeout: 5m
metadata:
type: "bash"
cmd: "bats /tests/acceptance.bats"
```
Note that you should create a ConfigMap with your Bats tests and mount it inside the tester container.
### Manual Gating
For manual approval of a canary deployment you can use the `confirm-rollout` webhook.
The confirmation hooks are executed before the pre-rollout hooks.
Flagger will halt the canary traffic shifting and analysis until the confirm webhook returns HTTP status 200.
Manual gating with Flagger's tester:
```yaml
canaryAnalysis:
webhooks:
- name: "gate"
type: confirm-rollout
url: http://flagger-loadtester.test/gate/halt
```
The `/gate/halt` returns HTTP 403 thus blocking the rollout.
If you have notifications enabled, Flagger will post a message to Slack or MS Teams if a canary rollout is waiting for approval.
Change the URL to `/gate/approve` to start the canary analysis:
```yaml
canaryAnalysis:
webhooks:
- name: "gate"
type: confirm-rollout
url: http://flagger-loadtester.test/gate/approve
```
Manual gating can be driven with Flagger's tester API. Set the confirmation URL to `/gate/check`:
```yaml
canaryAnalysis:
webhooks:
- name: "ask for confirmation"
type: confirm-rollout
url: http://flagger-loadtester.test/gate/check
```
By default the gate is closed, you can start or resume the canary rollout with:
```bash
kubectl -n test exec -it flagger-loadtester-xxxx-xxxx sh
curl -d '{"name": "podinfo","namespace":"test"}' http://localhost:8080/gate/open
```
You can pause the rollout at any time with:
```bash
curl -d '{"name": "podinfo","namespace":"test"}' http://localhost:8080/gate/close
```
If a canary analysis is paused the status will change to waiting:
```bash
kubectl get canary/podinfo
NAME STATUS WEIGHT
podinfo Waiting 0
```

View File

@@ -0,0 +1,184 @@
# Flagger install on AWS
This guide walks you through setting up Flagger and AWS App Mesh on EKS.
### App Mesh
The App Mesh integration with EKS is made out of the following components:
* Kubernetes custom resources
* `mesh.appmesh.k8s.aws` defines a logical boundary for network traffic between the services
* `virtualnode.appmesh.k8s.aws` defines a logical pointer to a Kubernetes workload
* `virtualservice.appmesh.k8s.aws` defines the routing rules for a workload inside the mesh
* CRD controller - keeps the custom resources in sync with the App Mesh control plane
* Admission controller - injects the Envoy sidecar and assigns Kubernetes pods to App Mesh virtual nodes
* Metrics server - Prometheus instance that collects and stores Envoy's metrics
Prerequisites:
* jq
* homebrew
* openssl
* kubectl
* AWS CLI (default region us-west-2)
### Create a Kubernetes cluster
In order to create an EKS cluster you can use [eksctl](https://eksctl.io).
Eksctl is an open source command-line utility made by Weaveworks in collaboration with Amazon,
its a Kubernetes-native tool written in Go.
On MacOS you can install eksctl with Homebrew:
```bash
brew tap weaveworks/tap
brew install weaveworks/tap/eksctl
```
Create an EKS cluster:
```bash
eksctl create cluster --name=appmesh \
--region=us-west-2 \
--appmesh-access
```
The above command will create a two nodes cluster with App Mesh
[IAM policy](https://docs.aws.amazon.com/app-mesh/latest/userguide/MESH_IAM_user_policies.html)
attached to the EKS node instance role.
Verify the install with:
```bash
kubectl get nodes
```
### Install Helm
Install the [Helm](https://docs.helm.sh/using_helm/#installing-helm) command-line tool:
```text
brew install kubernetes-helm
```
Create a service account and a cluster role binding for Tiller:
```bash
kubectl -n kube-system create sa tiller
kubectl create clusterrolebinding tiller-cluster-rule \
--clusterrole=cluster-admin \
--serviceaccount=kube-system:tiller
```
Deploy Tiller in the `kube-system` namespace:
```bash
helm init --service-account tiller
```
You should consider using SSL between Helm and Tiller, for more information on securing your Helm
installation see [docs.helm.sh](https://docs.helm.sh/using_helm/#securing-your-helm-installation).
### Enable horizontal pod auto-scaling
Install the Horizontal Pod Autoscaler (HPA) metrics provider:
```bash
helm upgrade -i metrics-server stable/metrics-server \
--namespace kube-system
```
After a minute, the metrics API should report CPU and memory usage for pods.
You can very the metrics API with:
```bash
kubectl -n kube-system top pods
```
### Install the App Mesh components
Run the App Mesh installer:
```bash
curl -fsSL https://git.io/get-app-mesh-eks.sh | bash -
```
The installer does the following:
* creates the `appmesh-system` namespace
* generates a certificate signed by Kubernetes CA
* registers the App Mesh mutating webhook
* deploys the App Mesh webhook in `appmesh-system` namespace
* deploys the App Mesh CRDs
* deploys the App Mesh controller in `appmesh-system` namespace
* creates a mesh called `global`
Verify that the global mesh is active:
```bash
kubectl describe mesh
Status:
Mesh Condition:
Status: True
Type: MeshActive
```
### Install Flagger and Grafana
Add Flagger Helm repository:
```bash
helm repo add flagger https://flagger.app
```
Install Flagger's Canary CRD:
```yaml
kubectl apply -f https://raw.githubusercontent.com/weaveworks/flagger/master/artifacts/flagger/crd.yaml
```
Deploy Flagger and Prometheus in the _**appmesh-system**_ namespace:
```bash
helm upgrade -i flagger flagger/flagger \
--namespace=appmesh-system \
--set crd.create=false \
--set meshProvider=appmesh \
--set prometheus.install=true
```
In order to collect the App Mesh metrics that Flagger needs to run the canary analysis,
you'll need to setup a Prometheus instance to scrape the Envoy sidecars.
You can enable **Slack** notifications with:
```bash
helm upgrade -i flagger flagger/flagger \
--namespace=appmesh-system \
--set crd.create=false \
--set meshProvider=appmesh \
--set metricsServer=http://prometheus.appmesh:9090 \
--set slack.url=https://hooks.slack.com/services/YOUR/SLACK/WEBHOOK \
--set slack.channel=general \
--set slack.user=flagger
```
Flagger comes with a Grafana dashboard made for monitoring the canary analysis.
Deploy Grafana in the _**appmesh-system**_ namespace:
```bash
helm upgrade -i flagger-grafana flagger/grafana \
--namespace=appmesh-system \
--set url=http://flagger-prometheus.appmesh-system:9090
```
You can access Grafana using port forwarding:
```bash
kubectl -n appmesh-system port-forward svc/flagger-grafana 3000:80
```
Now that you have Flagger running you can try the
[App Mesh canary deployments tutorial](https://docs.flagger.app/usage/appmesh-progressive-delivery).

View File

@@ -2,7 +2,7 @@
This guide walks you through setting up Flagger and Istio on Google Kubernetes Engine.
![GKE Cluster Overview](https://raw.githubusercontent.com/stefanprodan/flagger/master/docs/diagrams/flagger-gke-istio.png)
![GKE Cluster Overview](https://raw.githubusercontent.com/weaveworks/flagger/master/docs/diagrams/flagger-gke-istio.png)
### Prerequisites
@@ -186,7 +186,7 @@ Install cert-manager's CRDs:
```bash
CERT_REPO=https://raw.githubusercontent.com/jetstack/cert-manager
kubectl apply -f ${CERT_REPO}/release-0.6/deploy/manifests/00-crds.yaml
kubectl apply -f ${CERT_REPO}/release-0.7/deploy/manifests/00-crds.yaml
```
Create the cert-manager namespace and disable resource validation:
@@ -200,20 +200,22 @@ kubectl label namespace cert-manager certmanager.k8s.io/disable-validation=true
Install cert-manager with Helm:
```bash
helm repo update && helm upgrade -i cert-manager \
helm repo add jetstack https://charts.jetstack.io && \
helm repo update && \
helm upgrade -i cert-manager \
--namespace cert-manager \
--version v0.6.0 \
stable/cert-manager
--version v0.7.0 \
jetstack/cert-manager
```
### Istio Gateway TLS setup
![Istio Let&apos;s Encrypt](https://raw.githubusercontent.com/stefanprodan/flagger/master/docs/diagrams/istio-cert-manager-gke.png)
![Istio Let&apos;s Encrypt](https://raw.githubusercontent.com/weaveworks/flagger/master/docs/diagrams/istio-cert-manager-gke.png)
Create a generic Istio Gateway to expose services outside the mesh on HTTPS:
```bash
REPO=https://raw.githubusercontent.com/stefanprodan/flagger/master
REPO=https://raw.githubusercontent.com/weaveworks/flagger/master
kubectl apply -f ${REPO}/artifacts/gke/istio-gateway.yaml
```
@@ -284,7 +286,7 @@ metadata:
name: istio-gateway
namespace: istio-system
spec:
secretname: istio-ingressgateway-certs
secretName: istio-ingressgateway-certs
issuerRef:
name: letsencrypt-prod
commonName: "*.example.com"
@@ -331,10 +333,17 @@ The GKE Istio add-on does not include a Prometheus instance that scrapes the Ist
Because Flagger uses the Istio HTTP metrics to run the canary analysis you have to deploy the following
Prometheus configuration that's similar to the one that comes with the official Istio Helm chart.
```bash
REPO=https://raw.githubusercontent.com/stefanprodan/flagger/master
Find the GKE Istio version with:
kubectl apply -f ${REPO}/artifacts/gke/istio-prometheus.yaml
```bash
kubectl -n istio-system get deploy istio-pilot -oyaml | grep image:
```
Install Prometheus in istio-system namespace (replace `1.0.6-gke.3` with your version):
```bash
kubectl -n istio-system apply -f \
https://storage.googleapis.com/gke-release/istio/release/1.0.6-gke.3/patches/install-prometheus.yaml
```
### Install Flagger and Grafana
@@ -345,11 +354,18 @@ Add Flagger Helm repository:
helm repo add flagger https://flagger.app
```
Install Flagger's Canary CRD:
```yaml
kubectl apply -f https://raw.githubusercontent.com/weaveworks/flagger/master/artifacts/flagger/crd.yaml
```
Deploy Flagger in the `istio-system` namespace with Slack notifications enabled:
```bash
helm upgrade -i flagger flagger/flagger \
--namespace=istio-system \
--set crd.create=false \
--set metricsServer=http://prometheus.istio-system:9090 \
--set slack.url=https://hooks.slack.com/services/YOUR/SLACK/WEBHOOK \
--set slack.channel=general \

View File

@@ -1,6 +1,6 @@
# Flagger install on Kubernetes
This guide walks you through setting up Flagger on a Kubernetes cluster.
This guide walks you through setting up Flagger on a Kubernetes cluster with Helm or Kustomize.
### Prerequisites
@@ -9,18 +9,7 @@ Flagger requires a Kubernetes cluster **v1.11** or newer with the following admi
* MutatingAdmissionWebhook
* ValidatingAdmissionWebhook
Flagger depends on [Istio](https://istio.io/docs/setup/kubernetes/quick-start/) **v1.0.3** or newer
with traffic management, telemetry and Prometheus enabled.
A minimal Istio installation should contain the following services:
* istio-pilot
* istio-ingressgateway
* istio-sidecar-injector
* istio-telemetry
* prometheus
### Install Flagger
### Install Flagger with Helm
Add Flagger Helm repository:
@@ -28,31 +17,60 @@ Add Flagger Helm repository:
helm repo add flagger https://flagger.app
```
Deploy Flagger in the _**istio-system**_ namespace:
Install Flagger's Canary CRD:
```yaml
kubectl apply -f https://raw.githubusercontent.com/weaveworks/flagger/master/artifacts/flagger/crd.yaml
```
Deploy Flagger for Istio:
```bash
helm upgrade -i flagger flagger/flagger \
--namespace=istio-system \
--set metricsServer=http://prometheus.istio-system:9090
--set crd.create=false \
--set meshProvider=istio \
--set metricsServer=http://prometheus:9090
```
You can install Flagger in any namespace as long as it can talk to the Istio Prometheus service on port 9090.
Deploy Flagger for Linkerd:
```bash
helm upgrade -i flagger flagger/flagger \
--namespace=linkerd \
--set crd.create=false \
--set meshProvider=linkerd \
--set metricsServer=http://linkerd-prometheus:9090
```
You can install Flagger in any namespace as long as it can talk to the Prometheus service on port 9090.
Enable **Slack** notifications:
```bash
helm upgrade -i flagger flagger/flagger \
--namespace=istio-system \
--set crd.create=false \
--set slack.url=https://hooks.slack.com/services/YOUR/SLACK/WEBHOOK \
--set slack.channel=general \
--set slack.user=flagger
```
Enable **Microsoft Teams** notifications:
```bash
helm upgrade -i flagger flagger/flagger \
--namespace=istio-system \
--set crd.create=false \
--set msteams.url=https://outlook.office.com/webhook/YOUR/TEAMS/WEBHOOK
```
If you don't have Tiller you can use the helm template command and apply the generated yaml with kubectl:
```bash
# generate
helm template flagger/flagger \
helm fetch --untar --untardir . flagger/flagger &&
helm template flagger \
--name flagger \
--namespace=istio-system \
--set metricsServer=http://prometheus.istio-system:9090 \
@@ -80,7 +98,7 @@ If you want to remove all the objects created by Flagger you have delete the Can
kubectl delete crd canaries.flagger.app
```
### Install Grafana
### Install Grafana with Helm
Flagger comes with a Grafana dashboard made for monitoring the canary analysis.
@@ -98,12 +116,10 @@ Or use helm template command and apply the generated yaml with kubectl:
```bash
# generate
helm template flagger/grafana \
helm fetch --untar --untardir . flagger/grafana &&
helm template grafana \
--name flagger-grafana \
--namespace=istio-system \
--set url=http://prometheus.istio-system:9090 \
--set user=admin \
--set password=change-me \
> $HOME/flagger-grafana.yaml
# apply
@@ -113,31 +129,112 @@ kubectl apply -f $HOME/flagger-grafana.yaml
You can access Grafana using port forwarding:
```bash
kubectl -n istio-system port-forward svc/flagger-grafana 3000:3000
kubectl -n istio-system port-forward svc/flagger-grafana 3000:80
```
### Install Load Tester
### Install Flagger with Kustomize
Flagger comes with an optional load testing service that generates traffic
during canary analysis when configured as a webhook.
As an alternative to Helm, Flagger can be installed with Kustomize.
Deploy the load test runner with Helm:
**Service mesh specific installers**
Install Flagger for Istio:
```bash
helm upgrade -i flagger-loadtester flagger/loadtester \
--namespace=test \
--set cmd.logOutput=true \
--set cmd.timeout=1h
kubectl apply -k github.com/weaveworks/flagger//kustomize/istio
```
Deploy with kubectl:
This deploys Flagger in the `istio-system` namespace and sets the metrics server URL to Istio's Prometheus instance.
Note that you'll need kubectl 1.14 to run the above the command or you can download the
[kustomize binary](https://github.com/kubernetes-sigs/kustomize/releases) and run:
```bash
export REPO=https://raw.githubusercontent.com/stefanprodan/flagger/master
kubectl -n test apply -f ${REPO}/artifacts/loadtester/deployment.yaml
kubectl -n test apply -f ${REPO}/artifacts/loadtester/service.yaml
kustomize build github.com/weaveworks/flagger//kustomize/istio | kubectl apply -f -
```
> **Note** that the load tester should be deployed in a namespace with Istio sidecar injection enabled.
Install Flagger for Linkerd:
```bash
kubectl apply -k github.com/weaveworks/flagger//kustomize/linkerd
```
This deploys Flagger in the `linkerd` namespace and sets the metrics server URL to Linkerd's Prometheus instance.
If you want to install a specific Flagger release, add the version number to the URL:
```bash
kubectl apply -k github.com/weaveworks/flagger//kustomize/linkerd?ref=0.18.0
```
**Generic installer**
Install Flagger and Prometheus:
```bash
kubectl apply -k github.com/weaveworks/flagger//kustomize/kubernetes
```
This deploys Flagger and Prometheus in the `flagger-system` namespace,
sets the metrics server URL to `http://flagger-prometheus.flagger-system:9090` and the mesh provider to `kubernetes`.
The Prometheus instance has a two hours data retention and is configured to scrape all pods in your cluster that
have the `prometheus.io/scrape: "true"` annotation.
To target a different provider you can specify it in the canary custom resource:
```yaml
apiVersion: flagger.app/v1alpha3
kind: Canary
metadata:
name: app
namespace: test
spec:
# can be: kubernetes, istio, linkerd, appmesh, nginx, gloo
# use the kubernetes provider for Blue/Green style deployments
provider: nginx
```
**Customized installer**
Create a kustomization file using flagger as base:
```bash
cat > kustomization.yaml <<EOF
namespace: istio-system
bases:
- github.com/weaveworks/flagger/kustomize/base/flagger
patchesStrategicMerge:
- patch.yaml
EOF
```
Create a patch and enable Slack notifications by setting the slack channel and hook URL:
```bash
cat > patch.yaml <<EOF
apiVersion: apps/v1
kind: Deployment
metadata:
name: flagger
spec:
template:
spec:
containers:
- name: flagger
args:
- -mesh-provider=istio
- -metrics-server=http://prometheus.istio-system:9090
- -slack-user=flagger
- -slack-channel=alerts
- -slack-url=https://hooks.slack.com/services/YOUR/SLACK/WEBHOOK
EOF
```
Install Flagger with Slack:
```bash
kubectl apply -k .
```
If you want to use MS Teams instead of Slack, replace `-slack-url` with `-msteams-url` and set the webhook address to `https://outlook.office.com/webhook/YOUR/TEAMS/WEBHOOK`.

View File

@@ -0,0 +1,191 @@
# Flagger install on Kubernetes with SuperGloo
This guide walks you through setting up Flagger on a Kubernetes cluster using [SuperGloo](https://github.com/solo-io/supergloo).
SuperGloo by [Solo.io](https://solo.io) is an opinionated abstraction layer that simplifies the installation, management, and operation of your service mesh.
It supports running multiple ingresses with multiple meshes (Istio, App Mesh, Consul Connect and Linkerd 2) in the same cluster.
### Prerequisites
Flagger requires a Kubernetes cluster **v1.11** or newer with the following admission controllers enabled:
* MutatingAdmissionWebhook
* ValidatingAdmissionWebhook
### Install Istio with SuperGloo
#### Install SuperGloo command line interface helper
SuperGloo includes a command line helper (CLI) that makes operation of SuperGloo easier.
The CLI is not required for SuperGloo to function correctly.
If you use [Homebrew](https://brew.sh) package manager run the following
commands to install the SuperGloo CLI.
```bash
brew tap solo-io/tap
brew solo-io/tap/supergloo
```
Or you can download SuperGloo CLI and add it to your path:
```bash
curl -sL https://run.solo.io/supergloo/install | sh
export PATH=$HOME/.supergloo/bin:$PATH
```
#### Install SuperGloo controller
Deploy the SuperGloo controller in the `supergloo-system` namespace:
```bash
supergloo init
```
This is equivalent to installing SuperGloo using its Helm chart
```bash
helm repo add supergloo http://storage.googleapis.com/supergloo-helm
helm upgrade --install supergloo supergloo/supergloo --namespace supergloo-system
```
#### Install Istio using SuperGloo
Create the `istio-system` namespace and install Istio with traffic management, telemetry and Prometheus enabled:
```bash
ISTIO_VER="1.0.6"
kubectl create namespace istio-system
supergloo install istio --name istio \
--namespace=supergloo-system \
--auto-inject=true \
--installation-namespace=istio-system \
--mtls=false \
--prometheus=true \
--version=${ISTIO_VER}
```
This creates a Kubernetes Custom Resource (CRD) like the following.
```yaml
apiVersion: supergloo.solo.io/v1
kind: Install
metadata:
name: istio
namespace: supergloo-system
spec:
installationNamespace: istio-system
mesh:
installedMesh:
name: istio
namespace: supergloo-system
istioMesh:
enableAutoInject: true
enableMtls: false
installGrafana: false
installJaeger: false
installPrometheus: true
istioVersion: 1.0.6
```
#### Allow Flagger to manipulate SuperGloo
Create a cluster role binding so that Flagger can manipulate SuperGloo custom resources:
```bash
kubectl create clusterrolebinding flagger-supergloo \
--clusterrole=mesh-discovery \
--serviceaccount=istio-system:flagger
```
Wait for the Istio control plane to become available:
```bash
kubectl --namespace istio-system rollout status deployment/istio-sidecar-injector
kubectl --namespace istio-system rollout status deployment/prometheus
```
### Install Flagger
Add Flagger Helm repository:
```bash
helm repo add flagger https://flagger.app
```
Install Flagger's Canary CRD:
```yaml
kubectl apply -f https://raw.githubusercontent.com/weaveworks/flagger/master/artifacts/flagger/crd.yaml
```
Deploy Flagger in the _**istio-system**_ namespace and set the service mesh provider to SuperGloo:
```bash
helm upgrade -i flagger flagger/flagger \
--namespace=istio-system \
--set crd.create=false \
--set metricsServer=http://prometheus.istio-system:9090 \
--set meshProvider=supergloo:istio.supergloo-system
```
When using SuperGloo the mesh provider format is `supergloo:<MESH-NAME>.<SUPERGLOO-NAMESPACE>`.
Optionally you can enable **Slack** notifications:
```bash
helm upgrade -i flagger flagger/flagger \
--reuse-values \
--namespace=istio-system \
--set slack.url=https://hooks.slack.com/services/YOUR/SLACK/WEBHOOK \
--set slack.channel=general \
--set slack.user=flagger
```
### Install Grafana
Flagger comes with a Grafana dashboard made for monitoring the canary analysis.
Deploy Grafana in the _**istio-system**_ namespace:
```bash
helm upgrade -i flagger-grafana flagger/grafana \
--namespace=istio-system \
--set url=http://prometheus.istio-system:9090
```
You can access Grafana using port forwarding:
```bash
kubectl -n istio-system port-forward svc/flagger-grafana 3000:80
```
### Install Load Tester
Flagger comes with an optional load testing service that generates traffic
during canary analysis when configured as a webhook.
Deploy the load test runner with Helm:
```bash
helm upgrade -i flagger-loadtester flagger/loadtester \
--namespace=test \
--set cmd.timeout=1h
```
Deploy with kubectl:
```bash
helm fetch --untar --untardir . flagger/loadtester &&
helm template loadtester \
--name flagger-loadtester \
--namespace=test
> $HOME/flagger-loadtester.yaml
# apply
kubectl apply -f $HOME/flagger-loadtester.yaml
```
> **Note** that the load tester should be deployed in a namespace with Istio sidecar injection enabled.

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