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98 Commits

Author SHA1 Message Date
Jérôme Petazzoni
ed801f0a20 💥 HighFive Fall 2021 content update 2021-11-18 18:25:46 +01:00
Jérôme Petazzoni
5e50f2a3a4 Add Pod Security Admission 2021-11-18 18:24:43 +01:00
Jérôme Petazzoni
5d3ab6b61f Add dmuc exercise 2021-11-18 09:09:40 +01:00
Jérôme Petazzoni
ff260c2731 Minor improvements 2021-11-17 22:15:01 +01:00
Jérôme Petazzoni
2fc6d23d1e ♻️ Prepare for upcoming Terraform updates 2021-11-17 20:13:34 +01:00
Jérôme Petazzoni
bbbcadeb26 🐞 Typo fix 2021-11-15 15:58:20 +01:00
Jérôme Petazzoni
fe46b62f14 🐞 Fix missing directory (thanks @tianon) 2021-11-13 19:28:41 +01:00
Jérôme Petazzoni
60e5d5627b Merge pull request #598 from tianon/whitespace
Fix very minor whitespace typo
2021-11-13 19:27:44 +01:00
Tianon Gravi
be1bf50a43 Fix very minor whitespace typo 2021-11-12 17:00:16 -08:00
Jérôme Petazzoni
2893ec8c7f 🖼️ Add mirror.gcr.io as Docker registry mirror 2021-11-12 16:21:04 +01:00
Jérôme Petazzoni
dc89be170a Merge pull request #597 from tianon/exemple
Fix "exemple" typo
2021-11-12 14:27:38 +01:00
Jérôme Petazzoni
8f03ce674a 🐞 Fix secret names in exercise 2021-11-12 08:31:07 +01:00
Jérôme Petazzoni
23eb0ed771 📃 Add command to list regions in DO provider 2021-11-12 08:28:25 +01:00
Tianon Gravi
cc62e19274 Fix "exemple" typo 2021-11-11 16:17:11 -08:00
Jérôme Petazzoni
92cd81b170 Update DOK version slug 2021-11-11 09:22:00 +01:00
Jérôme Petazzoni
d9e29eb4a4 ♻️ Update and clarify Ingress+Kyverno+RBAC exercise 2021-11-09 08:38:14 +01:00
Jérôme Petazzoni
00b167207d 🐞 Fix a few download URLs 2021-11-08 17:12:54 +01:00
Jérôme Petazzoni
d34017cff1 Upgrade OpenStack Terraform config to Terraform 1.0 2021-11-08 17:12:31 +01:00
Jérôme Petazzoni
d53ba51a9f 🐞 Fix Sealed Secrets Helm release name 2021-11-08 15:03:24 +01:00
Jérôme Petazzoni
90ce84ace3 ♻️ Update sealed secrets + RBAC + YAML exercise 2021-11-08 08:41:53 +01:00
Jérôme Petazzoni
bcbfc747a2 📝 Update YAML authoring section; add linters 2021-11-07 19:29:33 +01:00
Jérôme Petazzoni
2f83b7f256 ✏️ Add IngressClass in Traefik YAML
This is necessary with recent version of Traefik, because
it won't pick up Ingress resources that don't have an
IngressClass. So let's add an IngressClass and make it
the default.
2021-11-07 18:33:21 +01:00
Jérôme Petazzoni
753324cc89 🔑 Update RBAC section
We won't always have a kubeconfig with a TLS cert in it.
Let's break down different methods to analyze kubeconfig
depending on whether there is a TLS cert or a token in it.
2021-11-07 16:23:29 +01:00
Jérôme Petazzoni
97735bafa8 Mention KEDA 2021-11-05 14:19:28 +01:00
Jérôme Petazzoni
faabbb13ae 📃 Update Kyverno section 2021-11-05 13:38:38 +01:00
Jérôme Petazzoni
10b16ce9e9 🐛 Fix issues in Kyverno policies 2021-11-04 21:40:08 +01:00
Jérôme Petazzoni
055c0a304f Update a few deprecated apiVersions 2021-11-04 12:46:29 +01:00
Jérôme Petazzoni
956b079c58 Update certbot YAML Ingress to v1 2021-11-04 12:40:58 +01:00
Jérôme Petazzoni
603d18ba2d 🧹 Clean up useless file 2021-11-04 12:37:32 +01:00
Jérôme Petazzoni
ce9fea2b23 🔑 Add cluster-admin certificate-based kubeconfig 2021-11-04 12:26:16 +01:00
Jérôme Petazzoni
4b500cd37e Upgrade Sealed Secrets to 0.16 and add k8s 1.22 instructions 2021-11-04 08:33:58 +01:00
Jérôme Petazzoni
207845f15a 🧹 Obtain node addresses through an external source
Instead of doing a local-exec to 'kubectl get nodes ... > stage2/externalips.X',
we use an external provisioner. And to decouple things, the external provisioner
depends on nodes being ready, and node readiness is implemented with a null
resource. That way we don't need to re-execute the whole 'wait for nodes; dump
node addresses' dance each time we re-run that configuration.
2021-11-02 13:22:25 +01:00
Jérôme Petazzoni
f3ee3a923e Add kubeconfig in a ConfigMap in the shpod Namespace 2021-11-02 12:42:13 +01:00
Jérôme Petazzoni
f4837d9e28 🔧 Only ignore changes to spec
Thanks @soulshake for the tip.
2021-11-01 19:30:30 +01:00
Jérôme Petazzoni
a3a8c824c8 🔧 Do not recreate service when tailhist port gets added 2021-11-01 14:07:10 +01:00
Jérôme Petazzoni
7fc2d5e57f 🖨️ Improve Terraform outputs and install metrics-server
Stage2 output should now be easier to copy-paste to a Google Spreadsheet.
Add Helm support and use it to deploy metrics-server on each cluster.
2021-11-01 12:17:50 +01:00
Jérôme Petazzoni
b3bc5ccb9b 🔧 Add region hint for Linode 2021-11-01 06:54:16 +01:00
Jerome Petazzoni
fcf0296245 🔧 Standardize exercise title formatting 2021-10-31 09:12:40 +01:00
Jerome Petazzoni
cc1340801e 📃 Add descriptions for some chapters 2021-10-31 01:03:38 +02:00
Jerome Petazzoni
538d3212e4 🖼️ Update network diagrams
Thanks @danasaur and @tiffanyfay for the feedback!
2021-10-30 00:21:04 +02:00
Jerome Petazzoni
ec31c1fa17 🔧 Add useful debug helpers for Helm 2021-10-29 20:06:29 +02:00
Jerome Petazzoni
b9041d3d39 🔧 Mention Events in nsplease chapter 2021-10-29 18:58:06 +02:00
Jerome Petazzoni
ce0ae6e35b 🆕 Add exercise leveraging Kyverno + cert-manager + RBAC 2021-10-29 18:50:11 +02:00
Jerome Petazzoni
3b9a2113a5 ♻️ Update sealed secrets exercise 2021-10-29 04:07:26 +02:00
Jerome Petazzoni
b67691c7e7 🆕 Add tiny operator example: nsplease 2021-10-28 22:45:42 +02:00
Jerome Petazzoni
081380fda8 🎥 Add settings file specifically to facilitate deployment of streaming portal 2021-10-28 20:00:18 +02:00
Jerome Petazzoni
e9e3fae21f ♻️ Update Kyverno content to Kyverno 1.5 2021-10-26 21:12:10 +02:00
Jerome Petazzoni
03c0abb182 ♻️ Update Ingress TLS section 2021-10-26 19:50:36 +02:00
Jerome Petazzoni
372146a114 ♻️ Update Helm basic chart content 2021-10-26 19:34:13 +02:00
Jerome Petazzoni
e7a74769b5 💡 Add Tiltfile to facilitate writing Helm charts 2021-10-26 19:25:05 +02:00
Jerome Petazzoni
2e096d85c7 🪓 Split the Helm exercises in two parts 2021-10-26 19:12:43 +02:00
Jerome Petazzoni
acbe355f1e 🔒️ Add link to RBAC Tool 2021-10-21 23:11:45 +02:00
Jerome Petazzoni
733166fbd7 🖼️ Add lots of diagrams for Kubernetes services
draw.io is awesome ♥
2021-10-21 21:42:36 +02:00
Jerome Petazzoni
5f0a57477d 🏛️ Add support for aarch64 clusters
The biggest pain point was the installation of all
the userland tools; for most of them, we had hard-coded
the installation URLs. This is now fixed for most of them.
2021-10-19 22:52:06 +02:00
Jerome Petazzoni
a85c8a3240 Minor tweaks on VM deployment progress report 2021-10-19 19:45:02 +02:00
Jerome Petazzoni
c9820376ff 🏭️ Refactor deployment code; allow changing user login
It is now possible to set the user login (instead of
having it hardcoded to "docker"). Also, various actions
have been broken out in separate functions to facilitate
future maintenance.
2021-10-19 18:45:41 +02:00
Jerome Petazzoni
72c02c6fcf ✂️ Remove script not used anymore 2021-10-19 17:09:55 +02:00
Jerome Petazzoni
181844ebea ✂️ Remove old Scaleway-specific Terraform config 2021-10-19 13:34:13 +02:00
Jerome Petazzoni
79fe6c1f5c 🔑 Remove hardcoded SSH key in OCI module 2021-10-19 03:20:36 +02:00
Jerome Petazzoni
7180e832fe 🧹 Clean up resource names 2021-10-19 03:15:22 +02:00
Jérôme Petazzoni
ae74d9069f 🪐 Add Terraform config to provision clusters
This is a new provisioning mechanism. Right now, it can
provision clusters on:
- Digital Ocean
- Linode
- Oracle Cloud
- Scaleway

Others should be relatively straightforward to add.
Check the README in the prepare-tf subdirectory for details.
2021-10-19 02:44:11 +02:00
Jerome Petazzoni
8fed7a8adb 🖼️ Redraw Docker network diagrams 2021-10-18 19:05:34 +02:00
Jérôme Petazzoni
f9c7be9697 📝 Minor nits + add personal dict
In the long run I would love to automate spellchecking on
the slides, but there's a long way to go, with all the
custom lingo that we use... This is just the beginning of it,
on a few files.
2021-10-13 09:46:28 +02:00
Jérôme Petazzoni
d267ca1632 ✏️ Typo fix 2021-10-12 16:21:30 +02:00
Jérôme Petazzoni
c9e93540ba 📍 Pin OpenEBS version since 3.X requires additional config 2021-10-10 15:26:45 +02:00
Jérôme Petazzoni
f4345d3241 🗺️ Update DNS mapping script 2021-10-10 15:24:06 +02:00
Jérôme Petazzoni
97e8106669 📃 Update Ingress path prefix example 2021-10-10 15:23:36 +02:00
Jérôme Petazzoni
54b6948eeb ⚙️ Add script to generate dashboard manifests and update the manifests 2021-10-10 09:28:48 +02:00
Jérôme Petazzoni
ce29289bed 🔢 Add port numbers on DockerCoins diagram
... And convert it to PNG because it looks a bit nicer that way
2021-10-06 19:56:21 +02:00
Jérôme Petazzoni
7801fc5131 💡 Clarify healthcheck exercise 2021-10-06 16:18:51 +02:00
Jérôme Petazzoni
b260ad8482 🐛 Remove symlink to avoid bug on some Windows 10 installs
On some Windows 10 installs, the jquery.js link doesn't work
properly (see #592). So I'm removing that symlink and linking
directly to jquery-1.11.3.min.js from the HTML page.

Thanks @hebronwatson for reporting this.
2021-10-04 07:52:37 +02:00
Jérôme Petazzoni
61bd320363 Improve SCW startup scripts and doc 2021-10-03 21:26:57 +02:00
Jérôme Petazzoni
47766be4b2 ☄️ Add Terraform support to deploy Kapsule clusters 2021-10-03 17:39:11 +02:00
Jérôme Petazzoni
fb8efbe29f 🔐 Update RBAC demo to remove --serviceaccount
Thanks @dcromer for notifying me of that deprecation.

Closes #596
2021-10-02 15:35:57 +02:00
Jérôme Petazzoni
ca0c721ba0 💡 Add Rancher Desktop to local dev options 2021-09-30 19:37:56 +02:00
Jérôme Petazzoni
1500b5937d 🎲 Add haveged to provide entropy on some VMs 2021-09-30 18:09:28 +02:00
Jérôme Petazzoni
6e1a9925ea ️ Add crontab.guru link; remove old 1.18 content 2021-09-29 19:24:30 +02:00
Jérôme Petazzoni
b7dd363ccd ♻️ Improve Tilt section
Split out the Tilt registry to separate YAML files.
Expand the Tilt section a bit to clarify what happens
when running on cluster-that-don't-look-like-dev-ones.
2021-09-29 19:17:43 +02:00
Jérôme Petazzoni
c5cd84e274 🐞 Typo 2021-09-21 15:10:47 +02:00
Jérôme Petazzoni
108f936f84 Update Ingress chapter
Improve explanations and rationale for ingress resources.
Mention kubectl create ingress.
Explain the v1beta1/v1 update.
Mention Gateway API.
2021-09-21 14:31:47 +02:00
Jérôme Petazzoni
3594fef67a 🐞 Formatting fixes 2021-09-13 14:59:33 +02:00
Jérôme Petazzoni
021929e50e 📝 Add a bunch of exercises 2021-09-13 13:11:46 +02:00
Jérôme Petazzoni
e3fa685ee1 ♻️ Update logistics page; add reference to exercises 2021-09-13 10:26:24 +02:00
Jérôme Petazzoni
4f662d14cc 🐞 Fix Prometheus tag name 2021-08-14 22:03:50 +02:00
Jérôme Petazzoni
d956da1733 🐞 Typo fix 2021-08-14 21:26:47 +02:00
Jérôme Petazzoni
1b820f3bc1 ⬆️ Update Traefik to v2.5 to support Ingress v1
Ingress v1beta1 is no longer served in Kubernetes 1.22, so we need
a version of Traefik that uses Ingress v1. Traefik supports Ingress
v1 in Traefik v2.5 and above. Right now (August 2021) the traefik
image is v2.4, so let's pin the image version to v2.5 (which is
currently in rc) so that the Ingress labs work correctly with
Kubernetes 1.22.
2021-08-14 20:53:16 +02:00
Jérôme Petazzoni
f1d4704b0e ⬆️ Update deployment scripts for kubeadm 1.22 2021-08-13 19:51:53 +02:00
Jerome Petazzoni
71423233bd 🔧 Fix Tomcat volume example
New Tomcat image (version 9) doesn't load any example webapp
by default, but ships with examples in webapps.dist.

Let's use this as an opportunity to demonstrate how to populate
empty volumes from container directories.

Closes #561.
2021-08-05 12:55:22 +02:00
Jerome Petazzoni
b508360227 🔧 Fix OpenStack image version 2021-08-05 12:38:03 +02:00
Jérôme Petazzoni
7cd47243ab Merge pull request #590 from iambricegg/patch-1
Update btp-manual.md
2021-08-01 15:04:21 +02:00
Brice GG
a9d84b01d8 Update btp-manual.md
Fix the missing variable $TAG in the snippet that cause the push to registry failed.
2021-08-01 12:40:34 +00:00
Jerome Petazzoni
4df547d9b1 🐞 Add a missing control plane component 2021-07-21 16:06:16 +02:00
Jerome Petazzoni
d14f86e683 ⬆️ Update CRD content to deprecate v1beta1 manifests 2021-07-21 15:50:27 +02:00
Jerome Petazzoni
92cdb4146b 🔧 Be more consistent when installing Helm charts
Always install Helm charts in their own namespace, and specify the
repo through a command-line flag instead of adding the repo.
2021-07-21 14:41:28 +02:00
Jerome Petazzoni
0ca798bc30 🔧 Tweak managed Kubernetes section 2021-07-21 14:24:08 +02:00
Jerome Petazzoni
8025d37188 🔧 Tweak RBAC section; add auth can-i --list 2021-07-19 15:38:34 +02:00
Jerome Petazzoni
3318ce84e4 ⚠️ Fix ws security issue in autopilot
This is not a big deal since the autopilot code is only used by
me, in local environments; but that'll keep dependabot happy :)
2021-07-19 14:58:14 +02:00
Jerome Petazzoni
3e29881ece 💻️ Add image setting for OpenStack TF infra template 2021-07-19 14:55:32 +02:00
188 changed files with 6113 additions and 2210 deletions

10
.gitignore vendored
View File

@@ -1,9 +1,19 @@
*.pyc
*.swp
*~
prepare-vms/tags
prepare-vms/infra
prepare-vms/www
prepare-tf/.terraform*
prepare-tf/terraform.*
prepare-tf/stage2/*.tf
prepare-tf/stage2/kubeconfig.*
prepare-tf/stage2/.terraform*
prepare-tf/stage2/terraform.*
prepare-tf/stage2/externalips.*
slides/*.yml.html
slides/autopilot/state.yaml
slides/index.html

View File

@@ -1,39 +1,4 @@
k8s_yaml(blob('''
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app: registry
name: registry
spec:
selector:
matchLabels:
app: registry
template:
metadata:
labels:
app: registry
spec:
containers:
- image: registry
name: registry
---
apiVersion: v1
kind: Service
metadata:
labels:
app: registry
name: registry
spec:
ports:
- port: 5000
protocol: TCP
targetPort: 5000
nodePort: 30555
selector:
app: registry
type: NodePort
'''))
k8s_yaml('../k8s/tilt-registry.yaml')
default_registry('localhost:30555')
docker_build('dockercoins/hasher', 'hasher')
docker_build('dockercoins/rng', 'rng')

View File

@@ -13,7 +13,7 @@
color: royalblue;
}
</style>
<script src="jquery.js"></script>
<script src="jquery-1.11.3.min.js"></script>
<script src="d3.min.js"></script>
<script src="rickshaw.min.js"></script>
<script>

View File

@@ -1 +0,0 @@
jquery-1.11.3.min.js

8
k8s/Tiltfile.helmchart Normal file
View File

@@ -0,0 +1,8 @@
k8s_yaml(helm(
"./path-to-chart", name="blue",
values=[], # Example: ["./path/to/values.yaml"]
set=[
"image.repository=jpetazzo/color",
"image.tag=latest",
]
))

View File

@@ -0,0 +1,16 @@
apiVersion: apiserver.config.k8s.io/v1
kind: AdmissionConfiguration
plugins:
- name: PodSecurity
configuration:
apiVersion: pod-security.admission.config.k8s.io/v1alpha1
kind: PodSecurityConfiguration
defaults:
enforce: baseline
audit: baseline
warn: baseline
exemptions:
usernames:
- cluster-admin
namespaces:
- kube-system

View File

@@ -7,7 +7,7 @@ spec:
- port: 80
protocol: TCP
---
apiVersion: networking.k8s.io/v1beta1
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: certbot
@@ -16,9 +16,12 @@ spec:
- http:
paths:
- path: /.well-known/acme-challenge/
pathType: Prefix
backend:
serviceName: certbot
servicePort: 80
service:
name: certbot
port:
number: 80
---
apiVersion: v1
kind: Endpoints

View File

@@ -1,3 +1,6 @@
# Note: apiextensions.k8s.io/v1beta1 is deprecated, and won't be served
# in Kubernetes 1.22 and later versions. This YAML manifest is here just
# for reference, but it's not intended to be used in modern trainings.
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:

View File

@@ -8,6 +8,9 @@ spec:
- name: v1alpha1
served: true
storage: true
schema:
openAPIV3Schema:
type: object
scope: Namespaced
names:
plural: coffees

View File

@@ -1,10 +1,16 @@
# This file is based on the following manifest:
# https://github.com/kubernetes/dashboard/blob/master/aio/deploy/recommended.yaml
# It adds the "skip login" flag, as well as an insecure hack to defeat SSL.
# As its name implies, it is INSECURE and you should not use it in production,
# or on clusters that contain any kind of important or sensitive data, or on
# clusters that have a life span of more than a few hours.
# This file was generated with the script ./update-dashboard-yaml.sh.
#
---
apiVersion: v1
kind: Namespace
metadata:
creationTimestamp: null
name: kubernetes-dashboard
spec: {}
status: {}
---
---
# Source: kubernetes-dashboard/templates/serviceaccount.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -19,93 +25,192 @@
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: v1
kind: Namespace
metadata:
name: kubernetes-dashboard
---
apiVersion: v1
kind: ServiceAccount
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard
namespace: kubernetes-dashboard
---
kind: Service
apiVersion: v1
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kubernetes-dashboard
spec:
ports:
- port: 443
targetPort: 8443
selector:
k8s-app: kubernetes-dashboard
---
# Source: kubernetes-dashboard/templates/secret.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# kubernetes-dashboard-certs
apiVersion: v1
kind: Secret
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard-certs
namespace: kubernetes-dashboard
type: Opaque
---
# Source: kubernetes-dashboard/templates/secret.yaml
# kubernetes-dashboard-csrf
apiVersion: v1
kind: Secret
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard-csrf
namespace: kubernetes-dashboard
type: Opaque
data:
csrf: ""
---
# Source: kubernetes-dashboard/templates/secret.yaml
# kubernetes-dashboard-key-holder
apiVersion: v1
kind: Secret
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard-key-holder
namespace: kubernetes-dashboard
type: Opaque
---
# Source: kubernetes-dashboard/templates/configmap.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
kind: ConfigMap
apiVersion: v1
kind: ConfigMap
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard-settings
namespace: kubernetes-dashboard
data:
---
# Source: kubernetes-dashboard/templates/clusterrole-metrics.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
kind: Role
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: "kubernetes-dashboard-metrics"
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
rules:
# Allow Dashboard to get, update and delete Dashboard exclusive secrets.
# Allow Metrics Scraper to get metrics from the Metrics server
- apiGroups: ["metrics.k8s.io"]
resources: ["pods", "nodes"]
verbs: ["get", "list", "watch"]
---
# Source: kubernetes-dashboard/templates/clusterrolebinding-metrics.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: "kubernetes-dashboard-metrics"
labels:
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: kubernetes-dashboard-metrics
subjects:
- kind: ServiceAccount
name: kubernetes-dashboard
namespace: kubernetes-dashboard
---
# Source: kubernetes-dashboard/templates/role.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: kubernetes-dashboard
labels:
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
rules:
# Allow Dashboard to get, update and delete Dashboard exclusive secrets.
- apiGroups: [""]
resources: ["secrets"]
resourceNames: ["kubernetes-dashboard-key-holder", "kubernetes-dashboard-certs", "kubernetes-dashboard-csrf"]
@@ -124,30 +229,32 @@ rules:
resources: ["services/proxy"]
resourceNames: ["heapster", "http:heapster:", "https:heapster:", "dashboard-metrics-scraper", "http:dashboard-metrics-scraper"]
verbs: ["get"]
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
rules:
# Allow Metrics Scraper to get metrics from the Metrics server
- apiGroups: ["metrics.k8s.io"]
resources: ["pods", "nodes"]
verbs: ["get", "list", "watch"]
---
# Source: kubernetes-dashboard/templates/rolebinding.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kubernetes-dashboard
labels:
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
@@ -156,207 +263,237 @@ subjects:
- kind: ServiceAccount
name: kubernetes-dashboard
namespace: kubernetes-dashboard
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: kubernetes-dashboard
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: kubernetes-dashboard
subjects:
- kind: ServiceAccount
name: kubernetes-dashboard
namespace: kubernetes-dashboard
---
kind: Deployment
apiVersion: apps/v1
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kubernetes-dashboard
spec:
replicas: 1
revisionHistoryLimit: 10
selector:
matchLabels:
k8s-app: kubernetes-dashboard
template:
metadata:
labels:
k8s-app: kubernetes-dashboard
spec:
containers:
- name: kubernetes-dashboard
image: kubernetesui/dashboard:v2.0.0
imagePullPolicy: Always
ports:
- containerPort: 8443
protocol: TCP
args:
- --auto-generate-certificates
- --namespace=kubernetes-dashboard
# Uncomment the following line to manually specify Kubernetes API server Host
# If not specified, Dashboard will attempt to auto discover the API server and connect
# to it. Uncomment only if the default does not work.
# - --apiserver-host=http://my-address:port
- --enable-skip-login
volumeMounts:
- name: kubernetes-dashboard-certs
mountPath: /certs
# Create on-disk volume to store exec logs
- mountPath: /tmp
name: tmp-volume
livenessProbe:
httpGet:
scheme: HTTPS
path: /
port: 8443
initialDelaySeconds: 30
timeoutSeconds: 30
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsUser: 1001
runAsGroup: 2001
volumes:
- name: kubernetes-dashboard-certs
secret:
secretName: kubernetes-dashboard-certs
- name: tmp-volume
emptyDir: {}
serviceAccountName: kubernetes-dashboard
nodeSelector:
"kubernetes.io/os": linux
# Comment the following tolerations if Dashboard must not be deployed on master
tolerations:
- key: node-role.kubernetes.io/master
effect: NoSchedule
---
kind: Service
apiVersion: v1
metadata:
labels:
k8s-app: dashboard-metrics-scraper
name: dashboard-metrics-scraper
namespace: kubernetes-dashboard
spec:
ports:
- port: 8000
targetPort: 8000
selector:
k8s-app: dashboard-metrics-scraper
---
kind: Deployment
apiVersion: apps/v1
metadata:
labels:
k8s-app: dashboard-metrics-scraper
name: dashboard-metrics-scraper
namespace: kubernetes-dashboard
spec:
replicas: 1
revisionHistoryLimit: 10
selector:
matchLabels:
k8s-app: dashboard-metrics-scraper
template:
metadata:
labels:
k8s-app: dashboard-metrics-scraper
annotations:
seccomp.security.alpha.kubernetes.io/pod: 'runtime/default'
spec:
containers:
- name: dashboard-metrics-scraper
image: kubernetesui/metrics-scraper:v1.0.4
ports:
- containerPort: 8000
protocol: TCP
livenessProbe:
httpGet:
scheme: HTTP
path: /
port: 8000
initialDelaySeconds: 30
timeoutSeconds: 30
volumeMounts:
- mountPath: /tmp
name: tmp-volume
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsUser: 1001
runAsGroup: 2001
serviceAccountName: kubernetes-dashboard
nodeSelector:
"kubernetes.io/os": linux
# Comment the following tolerations if Dashboard must not be deployed on master
tolerations:
- key: node-role.kubernetes.io/master
effect: NoSchedule
volumes:
- name: tmp-volume
emptyDir: {}
---
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app: dashboard
name: dashboard
spec:
selector:
matchLabels:
app: dashboard
template:
metadata:
labels:
app: dashboard
spec:
containers:
- args:
- sh
- -c
- apk add --no-cache socat && socat TCP-LISTEN:80,fork,reuseaddr OPENSSL:kubernetes-dashboard.kubernetes-dashboard:443,verify=0
image: alpine
name: dashboard
---
# Source: kubernetes-dashboard/templates/service.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: v1
kind: Service
metadata:
name: kubernetes-dashboard
labels:
app: dashboard
name: dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/component: kubernetes-dashboard
kubernetes.io/cluster-service: "true"
spec:
ports:
- port: 80
protocol: TCP
targetPort: 80
selector:
app: dashboard
type: NodePort
ports:
- port: 443
targetPort: http
name: http
selector:
app.kubernetes.io/name: kubernetes-dashboard
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/component: kubernetes-dashboard
---
# Source: kubernetes-dashboard/templates/deployment.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: apps/v1
kind: Deployment
metadata:
name: kubernetes-dashboard
labels:
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/component: kubernetes-dashboard
spec:
replicas: 1
strategy:
rollingUpdate:
maxSurge: 0
maxUnavailable: 1
type: RollingUpdate
selector:
matchLabels:
app.kubernetes.io/name: kubernetes-dashboard
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/component: kubernetes-dashboard
template:
metadata:
labels:
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/component: kubernetes-dashboard
spec:
securityContext:
seccompProfile:
type: RuntimeDefault
serviceAccountName: kubernetes-dashboard
containers:
- name: kubernetes-dashboard
image: "kubernetesui/dashboard:v2.3.1"
imagePullPolicy: IfNotPresent
args:
- --namespace=kubernetes-dashboard
- --metrics-provider=none
- --enable-skip-login
- --enable-insecure-login
ports:
- name: http
containerPort: 9090
protocol: TCP
volumeMounts:
- name: kubernetes-dashboard-certs
mountPath: /certs
# Create on-disk volume to store exec logs
- mountPath: /tmp
name: tmp-volume
livenessProbe:
httpGet:
scheme: HTTP
path: /
port: 9090
initialDelaySeconds: 30
timeoutSeconds: 30
resources:
limits:
cpu: 2
memory: 200Mi
requests:
cpu: 100m
memory: 200Mi
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsGroup: 2001
runAsUser: 1001
volumes:
- name: kubernetes-dashboard-certs
secret:
secretName: kubernetes-dashboard-certs
- name: tmp-volume
emptyDir: {}
---
# Source: kubernetes-dashboard/templates/clusterrole-readonly.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/clusterrolebinding-readonly.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/ingress.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/networkpolicy.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/pdb.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/psp.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: insecure-dashboard
creationTimestamp: null
name: kubernetes-dashboard:insecure
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole

View File

@@ -1,6 +1,16 @@
# This is a copy of the following file:
# https://github.com/kubernetes/dashboard/blob/master/aio/deploy/recommended.yaml
# This file was generated with the script ./update-dashboard-yaml.sh.
#
---
apiVersion: v1
kind: Namespace
metadata:
creationTimestamp: null
name: kubernetes-dashboard
spec: {}
status: {}
---
---
# Source: kubernetes-dashboard/templates/serviceaccount.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -15,93 +25,192 @@
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: v1
kind: Namespace
metadata:
name: kubernetes-dashboard
---
apiVersion: v1
kind: ServiceAccount
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard
namespace: kubernetes-dashboard
---
kind: Service
apiVersion: v1
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kubernetes-dashboard
spec:
ports:
- port: 443
targetPort: 8443
selector:
k8s-app: kubernetes-dashboard
---
# Source: kubernetes-dashboard/templates/secret.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# kubernetes-dashboard-certs
apiVersion: v1
kind: Secret
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard-certs
namespace: kubernetes-dashboard
type: Opaque
---
# Source: kubernetes-dashboard/templates/secret.yaml
# kubernetes-dashboard-csrf
apiVersion: v1
kind: Secret
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard-csrf
namespace: kubernetes-dashboard
type: Opaque
data:
csrf: ""
---
# Source: kubernetes-dashboard/templates/secret.yaml
# kubernetes-dashboard-key-holder
apiVersion: v1
kind: Secret
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard-key-holder
namespace: kubernetes-dashboard
type: Opaque
---
# Source: kubernetes-dashboard/templates/configmap.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
kind: ConfigMap
apiVersion: v1
kind: ConfigMap
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard-settings
namespace: kubernetes-dashboard
data:
---
# Source: kubernetes-dashboard/templates/clusterrole-metrics.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
kind: Role
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: "kubernetes-dashboard-metrics"
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
rules:
# Allow Dashboard to get, update and delete Dashboard exclusive secrets.
# Allow Metrics Scraper to get metrics from the Metrics server
- apiGroups: ["metrics.k8s.io"]
resources: ["pods", "nodes"]
verbs: ["get", "list", "watch"]
---
# Source: kubernetes-dashboard/templates/clusterrolebinding-metrics.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: "kubernetes-dashboard-metrics"
labels:
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: kubernetes-dashboard-metrics
subjects:
- kind: ServiceAccount
name: kubernetes-dashboard
namespace: kubernetes-dashboard
---
# Source: kubernetes-dashboard/templates/role.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: kubernetes-dashboard
labels:
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
rules:
# Allow Dashboard to get, update and delete Dashboard exclusive secrets.
- apiGroups: [""]
resources: ["secrets"]
resourceNames: ["kubernetes-dashboard-key-holder", "kubernetes-dashboard-certs", "kubernetes-dashboard-csrf"]
@@ -120,30 +229,32 @@ rules:
resources: ["services/proxy"]
resourceNames: ["heapster", "http:heapster:", "https:heapster:", "dashboard-metrics-scraper", "http:dashboard-metrics-scraper"]
verbs: ["get"]
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
rules:
# Allow Metrics Scraper to get metrics from the Metrics server
- apiGroups: ["metrics.k8s.io"]
resources: ["pods", "nodes"]
verbs: ["get", "list", "watch"]
---
# Source: kubernetes-dashboard/templates/rolebinding.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kubernetes-dashboard
labels:
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
@@ -152,154 +263,227 @@ subjects:
- kind: ServiceAccount
name: kubernetes-dashboard
namespace: kubernetes-dashboard
---
# Source: kubernetes-dashboard/templates/service.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: kubernetes-dashboard
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: kubernetes-dashboard
subjects:
- kind: ServiceAccount
name: kubernetes-dashboard
namespace: kubernetes-dashboard
---
kind: Deployment
apiVersion: apps/v1
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kubernetes-dashboard
spec:
replicas: 1
revisionHistoryLimit: 10
selector:
matchLabels:
k8s-app: kubernetes-dashboard
template:
metadata:
labels:
k8s-app: kubernetes-dashboard
spec:
containers:
- name: kubernetes-dashboard
image: kubernetesui/dashboard:v2.0.0
imagePullPolicy: Always
ports:
- containerPort: 8443
protocol: TCP
args:
- --auto-generate-certificates
- --namespace=kubernetes-dashboard
# Uncomment the following line to manually specify Kubernetes API server Host
# If not specified, Dashboard will attempt to auto discover the API server and connect
# to it. Uncomment only if the default does not work.
# - --apiserver-host=http://my-address:port
volumeMounts:
- name: kubernetes-dashboard-certs
mountPath: /certs
# Create on-disk volume to store exec logs
- mountPath: /tmp
name: tmp-volume
livenessProbe:
httpGet:
scheme: HTTPS
path: /
port: 8443
initialDelaySeconds: 30
timeoutSeconds: 30
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsUser: 1001
runAsGroup: 2001
volumes:
- name: kubernetes-dashboard-certs
secret:
secretName: kubernetes-dashboard-certs
- name: tmp-volume
emptyDir: {}
serviceAccountName: kubernetes-dashboard
nodeSelector:
"kubernetes.io/os": linux
# Comment the following tolerations if Dashboard must not be deployed on master
tolerations:
- key: node-role.kubernetes.io/master
effect: NoSchedule
---
kind: Service
apiVersion: v1
kind: Service
metadata:
name: kubernetes-dashboard
labels:
k8s-app: dashboard-metrics-scraper
name: dashboard-metrics-scraper
namespace: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/component: kubernetes-dashboard
kubernetes.io/cluster-service: "true"
spec:
type: ClusterIP
ports:
- port: 8000
targetPort: 8000
- port: 443
targetPort: https
name: https
selector:
k8s-app: dashboard-metrics-scraper
app.kubernetes.io/name: kubernetes-dashboard
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/component: kubernetes-dashboard
---
# Source: kubernetes-dashboard/templates/deployment.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
kind: Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
name: kubernetes-dashboard
labels:
k8s-app: dashboard-metrics-scraper
name: dashboard-metrics-scraper
namespace: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/component: kubernetes-dashboard
spec:
replicas: 1
revisionHistoryLimit: 10
strategy:
rollingUpdate:
maxSurge: 0
maxUnavailable: 1
type: RollingUpdate
selector:
matchLabels:
k8s-app: dashboard-metrics-scraper
app.kubernetes.io/name: kubernetes-dashboard
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/component: kubernetes-dashboard
template:
metadata:
labels:
k8s-app: dashboard-metrics-scraper
annotations:
seccomp.security.alpha.kubernetes.io/pod: 'runtime/default'
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/component: kubernetes-dashboard
spec:
containers:
- name: dashboard-metrics-scraper
image: kubernetesui/metrics-scraper:v1.0.4
ports:
- containerPort: 8000
protocol: TCP
livenessProbe:
httpGet:
scheme: HTTP
path: /
port: 8000
initialDelaySeconds: 30
timeoutSeconds: 30
volumeMounts:
- mountPath: /tmp
name: tmp-volume
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsUser: 1001
runAsGroup: 2001
securityContext:
seccompProfile:
type: RuntimeDefault
serviceAccountName: kubernetes-dashboard
nodeSelector:
"kubernetes.io/os": linux
# Comment the following tolerations if Dashboard must not be deployed on master
tolerations:
- key: node-role.kubernetes.io/master
effect: NoSchedule
containers:
- name: kubernetes-dashboard
image: "kubernetesui/dashboard:v2.3.1"
imagePullPolicy: IfNotPresent
args:
- --namespace=kubernetes-dashboard
- --auto-generate-certificates
- --metrics-provider=none
ports:
- name: https
containerPort: 8443
protocol: TCP
volumeMounts:
- name: kubernetes-dashboard-certs
mountPath: /certs
# Create on-disk volume to store exec logs
- mountPath: /tmp
name: tmp-volume
livenessProbe:
httpGet:
scheme: HTTPS
path: /
port: 8443
initialDelaySeconds: 30
timeoutSeconds: 30
resources:
limits:
cpu: 2
memory: 200Mi
requests:
cpu: 100m
memory: 200Mi
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsGroup: 2001
runAsUser: 1001
volumes:
- name: tmp-volume
emptyDir: {}
- name: kubernetes-dashboard-certs
secret:
secretName: kubernetes-dashboard-certs
- name: tmp-volume
emptyDir: {}
---
# Source: kubernetes-dashboard/templates/clusterrole-readonly.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/clusterrolebinding-readonly.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/ingress.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/networkpolicy.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/pdb.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/psp.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

View File

@@ -1,9 +1,16 @@
# This file is based on the following manifest:
# https://github.com/kubernetes/dashboard/blob/master/aio/deploy/recommended.yaml
# It adds a ServiceAccount that has cluster-admin privileges on the cluster,
# and exposes the dashboard on a NodePort. It makes it easier to do quick demos
# of the Kubernetes dashboard, without compromising the security too much.
# This file was generated with the script ./update-dashboard-yaml.sh.
#
---
apiVersion: v1
kind: Namespace
metadata:
creationTimestamp: null
name: kubernetes-dashboard
spec: {}
status: {}
---
---
# Source: kubernetes-dashboard/templates/serviceaccount.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,94 +25,192 @@
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: v1
kind: Namespace
metadata:
name: kubernetes-dashboard
---
apiVersion: v1
kind: ServiceAccount
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard
namespace: kubernetes-dashboard
---
kind: Service
apiVersion: v1
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kubernetes-dashboard
spec:
type: NodePort
ports:
- port: 443
targetPort: 8443
selector:
k8s-app: kubernetes-dashboard
---
# Source: kubernetes-dashboard/templates/secret.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# kubernetes-dashboard-certs
apiVersion: v1
kind: Secret
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard-certs
namespace: kubernetes-dashboard
type: Opaque
---
# Source: kubernetes-dashboard/templates/secret.yaml
# kubernetes-dashboard-csrf
apiVersion: v1
kind: Secret
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard-csrf
namespace: kubernetes-dashboard
type: Opaque
data:
csrf: ""
---
# Source: kubernetes-dashboard/templates/secret.yaml
# kubernetes-dashboard-key-holder
apiVersion: v1
kind: Secret
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard-key-holder
namespace: kubernetes-dashboard
type: Opaque
---
# Source: kubernetes-dashboard/templates/configmap.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
kind: ConfigMap
apiVersion: v1
kind: ConfigMap
metadata:
labels:
k8s-app: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
name: kubernetes-dashboard-settings
namespace: kubernetes-dashboard
data:
---
# Source: kubernetes-dashboard/templates/clusterrole-metrics.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
kind: Role
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: "kubernetes-dashboard-metrics"
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
rules:
# Allow Dashboard to get, update and delete Dashboard exclusive secrets.
# Allow Metrics Scraper to get metrics from the Metrics server
- apiGroups: ["metrics.k8s.io"]
resources: ["pods", "nodes"]
verbs: ["get", "list", "watch"]
---
# Source: kubernetes-dashboard/templates/clusterrolebinding-metrics.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: "kubernetes-dashboard-metrics"
labels:
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: kubernetes-dashboard-metrics
subjects:
- kind: ServiceAccount
name: kubernetes-dashboard
namespace: kubernetes-dashboard
---
# Source: kubernetes-dashboard/templates/role.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: kubernetes-dashboard
labels:
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
rules:
# Allow Dashboard to get, update and delete Dashboard exclusive secrets.
- apiGroups: [""]
resources: ["secrets"]
resourceNames: ["kubernetes-dashboard-key-holder", "kubernetes-dashboard-certs", "kubernetes-dashboard-csrf"]
@@ -124,30 +229,32 @@ rules:
resources: ["services/proxy"]
resourceNames: ["heapster", "http:heapster:", "https:heapster:", "dashboard-metrics-scraper", "http:dashboard-metrics-scraper"]
verbs: ["get"]
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
rules:
# Allow Metrics Scraper to get metrics from the Metrics server
- apiGroups: ["metrics.k8s.io"]
resources: ["pods", "nodes"]
verbs: ["get", "list", "watch"]
---
# Source: kubernetes-dashboard/templates/rolebinding.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kubernetes-dashboard
labels:
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
@@ -156,176 +263,236 @@ subjects:
- kind: ServiceAccount
name: kubernetes-dashboard
namespace: kubernetes-dashboard
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: kubernetes-dashboard
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: kubernetes-dashboard
subjects:
- kind: ServiceAccount
name: kubernetes-dashboard
namespace: kubernetes-dashboard
---
kind: Deployment
apiVersion: apps/v1
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kubernetes-dashboard
spec:
replicas: 1
revisionHistoryLimit: 10
selector:
matchLabels:
k8s-app: kubernetes-dashboard
template:
metadata:
labels:
k8s-app: kubernetes-dashboard
spec:
containers:
- name: kubernetes-dashboard
image: kubernetesui/dashboard:v2.0.0
imagePullPolicy: Always
ports:
- containerPort: 8443
protocol: TCP
args:
- --auto-generate-certificates
- --namespace=kubernetes-dashboard
# Uncomment the following line to manually specify Kubernetes API server Host
# If not specified, Dashboard will attempt to auto discover the API server and connect
# to it. Uncomment only if the default does not work.
# - --apiserver-host=http://my-address:port
volumeMounts:
- name: kubernetes-dashboard-certs
mountPath: /certs
# Create on-disk volume to store exec logs
- mountPath: /tmp
name: tmp-volume
livenessProbe:
httpGet:
scheme: HTTPS
path: /
port: 8443
initialDelaySeconds: 30
timeoutSeconds: 30
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsUser: 1001
runAsGroup: 2001
volumes:
- name: kubernetes-dashboard-certs
secret:
secretName: kubernetes-dashboard-certs
- name: tmp-volume
emptyDir: {}
serviceAccountName: kubernetes-dashboard
nodeSelector:
"kubernetes.io/os": linux
# Comment the following tolerations if Dashboard must not be deployed on master
tolerations:
- key: node-role.kubernetes.io/master
effect: NoSchedule
---
# Source: kubernetes-dashboard/templates/service.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: v1
kind: Service
apiVersion: v1
metadata:
name: kubernetes-dashboard
labels:
k8s-app: dashboard-metrics-scraper
name: dashboard-metrics-scraper
namespace: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/component: kubernetes-dashboard
kubernetes.io/cluster-service: "true"
spec:
type: NodePort
ports:
- port: 8000
targetPort: 8000
- port: 443
targetPort: https
name: https
selector:
k8s-app: dashboard-metrics-scraper
app.kubernetes.io/name: kubernetes-dashboard
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/component: kubernetes-dashboard
---
# Source: kubernetes-dashboard/templates/deployment.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
kind: Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
name: kubernetes-dashboard
labels:
k8s-app: dashboard-metrics-scraper
name: dashboard-metrics-scraper
namespace: kubernetes-dashboard
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/component: kubernetes-dashboard
spec:
replicas: 1
revisionHistoryLimit: 10
strategy:
rollingUpdate:
maxSurge: 0
maxUnavailable: 1
type: RollingUpdate
selector:
matchLabels:
k8s-app: dashboard-metrics-scraper
app.kubernetes.io/name: kubernetes-dashboard
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/component: kubernetes-dashboard
template:
metadata:
labels:
k8s-app: dashboard-metrics-scraper
annotations:
seccomp.security.alpha.kubernetes.io/pod: 'runtime/default'
app.kubernetes.io/name: kubernetes-dashboard
helm.sh/chart: kubernetes-dashboard-5.0.2
app.kubernetes.io/instance: kubernetes-dashboard
app.kubernetes.io/version: "2.3.1"
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/component: kubernetes-dashboard
spec:
containers:
- name: dashboard-metrics-scraper
image: kubernetesui/metrics-scraper:v1.0.4
ports:
- containerPort: 8000
protocol: TCP
livenessProbe:
httpGet:
scheme: HTTP
path: /
port: 8000
initialDelaySeconds: 30
timeoutSeconds: 30
volumeMounts:
- mountPath: /tmp
name: tmp-volume
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsUser: 1001
runAsGroup: 2001
securityContext:
seccompProfile:
type: RuntimeDefault
serviceAccountName: kubernetes-dashboard
nodeSelector:
"kubernetes.io/os": linux
# Comment the following tolerations if Dashboard must not be deployed on master
tolerations:
- key: node-role.kubernetes.io/master
effect: NoSchedule
containers:
- name: kubernetes-dashboard
image: "kubernetesui/dashboard:v2.3.1"
imagePullPolicy: IfNotPresent
args:
- --namespace=kubernetes-dashboard
- --auto-generate-certificates
- --metrics-provider=none
ports:
- name: https
containerPort: 8443
protocol: TCP
volumeMounts:
- name: kubernetes-dashboard-certs
mountPath: /certs
# Create on-disk volume to store exec logs
- mountPath: /tmp
name: tmp-volume
livenessProbe:
httpGet:
scheme: HTTPS
path: /
port: 8443
initialDelaySeconds: 30
timeoutSeconds: 30
resources:
limits:
cpu: 2
memory: 200Mi
requests:
cpu: 100m
memory: 200Mi
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsGroup: 2001
runAsUser: 1001
volumes:
- name: tmp-volume
emptyDir: {}
- name: kubernetes-dashboard-certs
secret:
secretName: kubernetes-dashboard-certs
- name: tmp-volume
emptyDir: {}
---
apiVersion: v1
kind: ServiceAccount
metadata:
labels:
k8s-app: kubernetes-dashboard
name: cluster-admin
namespace: kubernetes-dashboard
# Source: kubernetes-dashboard/templates/clusterrole-readonly.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/clusterrolebinding-readonly.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/ingress.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/networkpolicy.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/pdb.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# Source: kubernetes-dashboard/templates/psp.yaml
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard-cluster-admin
creationTimestamp: null
name: kubernetes-dashboard:cluster-admin
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
@@ -334,3 +501,10 @@ subjects:
- kind: ServiceAccount
name: cluster-admin
namespace: kubernetes-dashboard
---
apiVersion: v1
kind: ServiceAccount
metadata:
creationTimestamp: null
name: cluster-admin
namespace: kubernetes-dashboard

View File

@@ -11,11 +11,21 @@ spec:
resources:
kinds:
- Pod
preconditions:
- key: "{{ request.operation }}"
operator: Equals
value: UPDATE
- key: "{{ request.oldObject.metadata.labels.color }}"
operator: NotEquals
value: ""
- key: "{{ request.object.metadata.labels.color }}"
operator: NotEquals
value: ""
validate:
message: "Once label color has been added, it cannot be changed."
deny:
conditions:
- key: "{{ request.oldObject.metadata.labels.color }}"
operator: NotEqual
value: "{{ request.object.metadata.labels.color }}"
- key: "{{ request.object.metadata.labels.color }}"
operator: NotEquals
value: "{{ request.oldObject.metadata.labels.color }}"

View File

@@ -6,20 +6,23 @@ spec:
validationFailureAction: enforce
background: false
rules:
- name: prevent-color-removal
- name: prevent-color-change
match:
resources:
kinds:
- Pod
selector:
matchExpressions:
- key: color
operator: DoesNotExist
preconditions:
- key: "{{ request.operation }}"
operator: Equals
value: UPDATE
- key: "{{ request.oldObject.metadata.labels.color }}"
operator: NotEquals
value: ""
- key: "{{ request.object.metadata.labels.color }}"
operator: Equals
value: ""
validate:
message: "Once label color has been added, it cannot be removed."
deny:
conditions:
- key: "{{ request.oldObject.metadata.labels.color }}"
operator: NotIn
value: []

View File

@@ -0,0 +1,46 @@
apiVersion: kyverno.io/v1
kind: ClusterPolicy
metadata:
name: tls-for-ingress
spec:
rules:
- name: create-role
match:
resources:
kinds:
- Certificate
generate:
kind: Role
apiVersion: rbac.authorization.k8s.io/v1
name: "{{request.object.metadata.name}}"
namespace: "{{request.object.metadata.namespace}}"
data:
rules:
- verbs:
- get
apiGroups:
- ""
resources:
- secrets
resourceNames:
- "{{request.object.metadata.name}}"
- name: create-rolebinding
match:
resources:
kinds:
- Certificate
generate:
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
name: "{{request.object.metadata.name}}"
namespace: "{{request.object.metadata.namespace}}"
data:
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: "{{request.object.metadata.name}}"
subjects:
- kind: ServiceAccount
name: default
namespace: "{{request.object.metadata.namespace}}"

View File

@@ -1,17 +0,0 @@
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: whatever
spec:
#tls:
#- secretName: whatever.A.B.C.D.nip.io
# hosts:
# - whatever.A.B.C.D.nip.io
rules:
- host: whatever.nip.io
http:
paths:
- path: /
backend:
serviceName: whatever
servicePort: 1234

42
k8s/tilt-registry.yaml Normal file
View File

@@ -0,0 +1,42 @@
---
apiVersion: v1
kind: Namespace
metadata:
name: tilt-registry
---
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app: tilt-registry
name: tilt-registry
namespace: tilt-registry
spec:
selector:
matchLabels:
app: tilt-registry
template:
metadata:
labels:
app: tilt-registry
spec:
containers:
- image: registry
name: registry
---
apiVersion: v1
kind: Service
metadata:
labels:
app: tilt-registry
name: tilt-registry
namespace: tilt-registry
spec:
ports:
- port: 5000
protocol: TCP
targetPort: 5000
nodePort: 30555
selector:
app: tilt-registry
type: NodePort

View File

@@ -29,12 +29,15 @@ spec:
serviceAccountName: traefik-ingress-controller
terminationGracePeriodSeconds: 60
containers:
- image: traefik
- image: traefik:v2.5
name: traefik-ingress-lb
ports:
- name: http
containerPort: 80
hostPort: 80
- name: https
containerPort: 443
hostPort: 443
- name: admin
containerPort: 8080
hostPort: 8080
@@ -100,3 +103,12 @@ subjects:
- kind: ServiceAccount
name: traefik-ingress-controller
namespace: kube-system
---
kind: IngressClass
apiVersion: networking.k8s.io/v1
metadata:
name: traefik
annotations:
ingressclass.kubernetes.io/is-default-class: "true"
spec:
controller: traefik.io/ingress-controller

62
k8s/update-dashboard-yaml.sh Executable file
View File

@@ -0,0 +1,62 @@
#!/bin/sh
banner() {
echo "# This file was generated with the script $0."
echo "#"
}
namespace() {
# 'helm template --namespace ... --create-namespace'
# doesn't create the namespace, so we need to create it.
echo ---
kubectl create namespace kubernetes-dashboard \
-o yaml --dry-run=client
echo ---
}
(
banner
namespace
helm template kubernetes-dashboard kubernetes-dashboard \
--repo https://kubernetes.github.io/dashboard/ \
--create-namespace --namespace kubernetes-dashboard \
--set "extraArgs={--enable-skip-login,--enable-insecure-login}" \
--set protocolHttp=true \
--set service.type=NodePort \
#
echo ---
kubectl create clusterrolebinding kubernetes-dashboard:insecure \
--clusterrole=cluster-admin \
--serviceaccount=kubernetes-dashboard:kubernetes-dashboard \
-o yaml --dry-run=client \
#
) > dashboard-insecure.yaml
(
banner
namespace
helm template kubernetes-dashboard kubernetes-dashboard \
--repo https://kubernetes.github.io/dashboard/ \
--create-namespace --namespace kubernetes-dashboard \
#
) > dashboard-recommended.yaml
(
banner
namespace
helm template kubernetes-dashboard kubernetes-dashboard \
--repo https://kubernetes.github.io/dashboard/ \
--create-namespace --namespace kubernetes-dashboard \
--set service.type=NodePort \
#
echo ---
kubectl create clusterrolebinding kubernetes-dashboard:cluster-admin \
--clusterrole=cluster-admin \
--serviceaccount=kubernetes-dashboard:cluster-admin \
-o yaml --dry-run=client \
#
echo ---
kubectl create serviceaccount -n kubernetes-dashboard cluster-admin \
-o yaml --dry-run=client \
#
) > dashboard-with-token.yaml

76
prepare-tf/README.md Normal file
View File

@@ -0,0 +1,76 @@
This directory contains a Terraform configuration to deploy
a bunch of Kubernetes clusters on various cloud providers, using their respective managed Kubernetes products.
To use it:
1. Select the provider you wish to use.
Change the `source` attribute of the `module "clusters"` section.
Check the content of the `modules` directory to see available choices.
```bash
vim main.tf
```
2. Initialize the provider.
```bash
terraform init
```
3. Configure provider authentication.
- Digital Ocean: `export DIGITALOCEAN_ACCESS_TOKEN=...`
(check `~/.config/doctl/config.yaml` for the token)
- Linode: `export LINODE_TOKEN=...`
(check `~/.config/linode-cli` for the token)
- Oracle Cloud: it should use `~/.oci/config`
- Scaleway: run `scw init`
4. Decide how many clusters and how many nodes per clusters you want.
```bash
export TF_VAR_how_many_clusters=5
export TF_VAR_min_nodes_per_pool=2
# Optional (will enable autoscaler when available)
export TF_VAR_max_nodes_per_pool=4
# Optional (will only work on some providers)
export TF_VAR_enable_arm_pool=true
```
5. Provision clusters.
```bash
terraform apply
```
6. Perform second stage provisioning.
This will install a SSH server on the clusters.
```bash
cd stage2
terraform init
terraform apply
```
7. Obtain cluster connection information.
The following command shows connection information, one cluster per line, ready to copy-paste in a shared document or spreadsheet.
```bash
terraform output -json | jq -r 'to_entries[].value.value'
```
8. Destroy clusters.
```bash
cd ..
terraform destroy
```
9. Clean up stage2.
```bash
rm stage/terraform.tfstate*
```

16
prepare-tf/locals.tf Normal file
View File

@@ -0,0 +1,16 @@
resource "random_string" "_" {
length = 5
special = false
upper = false
}
resource "time_static" "_" {}
locals {
tag = format("tf-%s-%s", formatdate("YYYY-MM-DD-hh-mm", time_static._.rfc3339), random_string._.result)
# Common tags to be assigned to all resources
common_tags = [
"created-by=terraform",
"tag=${local.tag}"
]
}

77
prepare-tf/main.tf Normal file
View File

@@ -0,0 +1,77 @@
module "clusters" {
source = "./modules/linode"
for_each = local.clusters
cluster_name = each.value.cluster_name
min_nodes_per_pool = var.min_nodes_per_pool
max_nodes_per_pool = var.max_nodes_per_pool
enable_arm_pool = var.enable_arm_pool
node_size = var.node_size
common_tags = local.common_tags
}
locals {
clusters = {
for i in range(101, 101 + var.how_many_clusters) :
i => {
cluster_name = format("%s-%03d", local.tag, i)
kubeconfig_path = format("./stage2/kubeconfig.%03d", i)
#dashdash_kubeconfig = format("--kubeconfig=./stage2/kubeconfig.%03d", i)
externalips_path = format("./stage2/externalips.%03d", i)
}
}
}
resource "local_file" "stage2" {
filename = "./stage2/main.tf"
file_permission = "0644"
content = templatefile(
"./stage2.tmpl",
{ clusters = local.clusters }
)
}
resource "local_file" "kubeconfig" {
for_each = local.clusters
filename = each.value.kubeconfig_path
file_permission = "0600"
content = module.clusters[each.key].kubeconfig
}
resource "local_file" "externalips" {
for_each = local.clusters
filename = each.value.externalips_path
file_permission = "0600"
content = data.external.externalips[each.key].result.externalips
}
resource "null_resource" "wait_for_nodes" {
for_each = local.clusters
provisioner "local-exec" {
environment = {
KUBECONFIG = local_file.kubeconfig[each.key].filename
}
command = <<-EOT
set -e
kubectl get nodes --watch | grep --silent --line-buffered .
kubectl wait node --for=condition=Ready --all --timeout=10m
EOT
}
}
data "external" "externalips" {
for_each = local.clusters
depends_on = [ null_resource.wait_for_nodes ]
program = [
"sh",
"-c",
<<-EOT
set -e
cat >/dev/null
export KUBECONFIG=${local_file.kubeconfig[each.key].filename}
echo -n '{"externalips": "'
kubectl get nodes \
-o 'jsonpath={.items[*].status.addresses[?(@.type=="ExternalIP")].address}'
echo -n '"}'
EOT
]
}

View File

@@ -0,0 +1,16 @@
resource "digitalocean_kubernetes_cluster" "_" {
name = var.cluster_name
tags = local.common_tags
region = var.region
version = var.k8s_version
node_pool {
name = "dok-x86"
tags = local.common_tags
size = local.node_type
auto_scale = true
min_nodes = var.min_nodes_per_pool
max_nodes = max(var.min_nodes_per_pool, var.max_nodes_per_pool)
}
}

View File

@@ -0,0 +1,7 @@
output "kubeconfig" {
value = digitalocean_kubernetes_cluster._.kube_config.0.raw_config
}
output "cluster_id" {
value = digitalocean_kubernetes_cluster._.id
}

View File

@@ -0,0 +1,8 @@
terraform {
required_providers {
digitalocean = {
source = "digitalocean/digitalocean"
version = "2.12.1"
}
}
}

View File

@@ -0,0 +1,61 @@
variable "cluster_name" {
type = string
default = "deployed-with-terraform"
}
variable "common_tags" {
type = list(string)
default = []
}
locals {
common_tags = [for tag in var.common_tags : replace(tag, "=", "-")]
}
variable "node_size" {
type = string
default = "M"
}
variable "min_nodes_per_pool" {
type = number
default = 2
}
variable "max_nodes_per_pool" {
type = number
default = 5
}
# FIXME
variable "enable_arm_pool" {
type = bool
default = false
}
variable "node_types" {
type = map(string)
default = {
"S" = "s-1vcpu-2gb"
"M" = "s-2vcpu-4gb"
"L" = "s-4vcpu-8gb"
}
}
locals {
node_type = var.node_types[var.node_size]
}
# To view supported regions, run:
# doctl compute region list
variable "region" {
type = string
default = "nyc1"
}
# To view supported versions, run:
# doctl kubernetes options versions -o json | jq -r .[].slug
variable "k8s_version" {
type = string
default = "1.21.5-do.0"
}

View File

@@ -0,0 +1,16 @@
resource "linode_lke_cluster" "_" {
label = var.cluster_name
tags = var.common_tags
region = var.region
k8s_version = var.k8s_version
pool {
type = local.node_type
count = var.min_nodes_per_pool
autoscaler {
min = var.min_nodes_per_pool
max = max(var.min_nodes_per_pool, var.max_nodes_per_pool)
}
}
}

View File

@@ -0,0 +1,7 @@
output "kubeconfig" {
value = base64decode(linode_lke_cluster._.kubeconfig)
}
output "cluster_id" {
value = linode_lke_cluster._.id
}

View File

@@ -0,0 +1,8 @@
terraform {
required_providers {
linode = {
source = "linode/linode"
version = "1.22.0"
}
}
}

View File

@@ -0,0 +1,57 @@
variable "cluster_name" {
type = string
default = "deployed-with-terraform"
}
variable "common_tags" {
type = list(string)
default = []
}
variable "node_size" {
type = string
default = "M"
}
variable "min_nodes_per_pool" {
type = number
default = 2
}
variable "max_nodes_per_pool" {
type = number
default = 5
}
# FIXME
variable "enable_arm_pool" {
type = bool
default = false
}
variable "node_types" {
type = map(string)
default = {
"S" = "g6-standard-1"
"M" = "g6-standard-2"
"L" = "g6-standard-4"
}
}
locals {
node_type = var.node_types[var.node_size]
}
# To view supported versions, run:
# linode-cli regions list
variable "region" {
type = string
default = "us-east"
}
# To view supported versions, run:
# linode-cli lke versions-list --json | jq -r .[].id
variable "k8s_version" {
type = string
default = "1.21"
}

View File

@@ -0,0 +1,58 @@
resource "oci_identity_compartment" "_" {
name = var.cluster_name
description = var.cluster_name
}
locals {
compartment_id = oci_identity_compartment._.id
}
data "oci_identity_availability_domains" "_" {
compartment_id = local.compartment_id
}
data "oci_core_images" "_" {
for_each = local.pools
compartment_id = local.compartment_id
operating_system = "Oracle Linux"
operating_system_version = "7.9"
shape = each.value.shape
}
resource "oci_containerengine_cluster" "_" {
compartment_id = local.compartment_id
kubernetes_version = var.k8s_version
name = "tf-oke"
vcn_id = oci_core_vcn._.id
options {
service_lb_subnet_ids = [oci_core_subnet.loadbalancers.id]
}
endpoint_config {
is_public_ip_enabled = true
subnet_id = oci_core_subnet.controlplane.id
}
}
resource "oci_containerengine_node_pool" "_" {
for_each = local.pools
cluster_id = oci_containerengine_cluster._.id
compartment_id = local.compartment_id
kubernetes_version = var.k8s_version
name = each.key
node_shape = each.value.shape
node_shape_config {
memory_in_gbs = local.node_type.memory_in_gbs
ocpus = local.node_type.ocpus
}
node_config_details {
size = var.min_nodes_per_pool
placement_configs {
availability_domain = data.oci_identity_availability_domains._.availability_domains[0].name
subnet_id = oci_core_subnet.nodes.id
}
}
node_source_details {
image_id = data.oci_core_images._[each.key].images[0].id
source_type = "image"
}
}

View File

@@ -0,0 +1,81 @@
resource "oci_core_vcn" "_" {
compartment_id = local.compartment_id
cidr_block = "10.0.0.0/16"
display_name = "tf-vcn"
}
#
# On OCI, you can have either "public" or "private" subnets.
# In both cases, instances get addresses in the VCN CIDR block;
# but instances in "public" subnets also get a public address.
#
# Then, to enable communication to the outside world, you need:
# - for public subnets, an "internet gateway"
# (will allow inbound and outbound traffic)
# - for private subnets, a "NAT gateway"
# (will only allow outbound traffic)
# - optionally, for private subnets, a "service gateway"
# (to access other OCI services, e.g. object store)
#
# In this configuration, we use public subnets, and since we
# need outside access, we add an internet gateway.
#
# Note that the default routing table in a VCN is empty, so we
# add the internet gateway to the default routing table.
# Similarly, the default security group in a VCN blocks almost
# everything, so we add a blanket rule in that security group.
#
resource "oci_core_internet_gateway" "_" {
compartment_id = local.compartment_id
display_name = "tf-igw"
vcn_id = oci_core_vcn._.id
}
resource "oci_core_default_route_table" "_" {
manage_default_resource_id = oci_core_vcn._.default_route_table_id
route_rules {
destination = "0.0.0.0/0"
destination_type = "CIDR_BLOCK"
network_entity_id = oci_core_internet_gateway._.id
}
}
resource "oci_core_default_security_list" "_" {
manage_default_resource_id = oci_core_vcn._.default_security_list_id
ingress_security_rules {
protocol = "all"
source = "0.0.0.0/0"
}
egress_security_rules {
protocol = "all"
destination = "0.0.0.0/0"
}
}
resource "oci_core_subnet" "controlplane" {
compartment_id = local.compartment_id
cidr_block = "10.0.254.0/24"
vcn_id = oci_core_vcn._.id
display_name = "tf-controlplane"
route_table_id = oci_core_default_route_table._.id
security_list_ids = [oci_core_default_security_list._.id]
}
resource "oci_core_subnet" "nodes" {
compartment_id = local.compartment_id
cidr_block = "10.0.0.0/20"
vcn_id = oci_core_vcn._.id
display_name = "tf-nodes"
route_table_id = oci_core_default_route_table._.id
security_list_ids = [oci_core_default_security_list._.id]
}
resource "oci_core_subnet" "loadbalancers" {
compartment_id = local.compartment_id
cidr_block = "10.0.96.0/20"
vcn_id = oci_core_vcn._.id
display_name = "tf-loadbalancers"
route_table_id = oci_core_default_route_table._.id
security_list_ids = [oci_core_default_security_list._.id]
}

View File

@@ -0,0 +1,11 @@
data "oci_containerengine_cluster_kube_config" "_" {
cluster_id = oci_containerengine_cluster._.id
}
output "kubeconfig" {
value = data.oci_containerengine_cluster_kube_config._.content
}
output "cluster_id" {
value = oci_containerengine_cluster._.id
}

View File

@@ -0,0 +1,8 @@
terraform {
required_providers {
oci = {
source = "hashicorp/oci"
version = "4.48.0"
}
}
}

View File

@@ -0,0 +1,78 @@
variable "cluster_name" {
type = string
default = "deployed-with-terraform"
}
variable "common_tags" {
type = list(string)
default = []
}
variable "node_size" {
type = string
default = "M"
}
variable "min_nodes_per_pool" {
type = number
default = 2
}
variable "max_nodes_per_pool" {
type = number
default = 5
}
variable "enable_arm_pool" {
type = bool
default = true
}
locals {
arm_pool = {
shape = "VM.Standard.A1.Flex"
}
x86_pool = {
shape = "VM.Standard.E4.Flex"
}
pools = var.enable_arm_pool ? {
"oke-arm" = local.arm_pool
"oke-x86" = local.x86_pool
} : {
"oke-x86" = local.x86_pool
}
}
output "pool" {
value = local.pools
}
variable "node_types" {
# FIXME put better typing here
type = map(map(number))
default = {
"S" = {
memory_in_gbs = 2
ocpus = 1
}
"M" = {
memory_in_gbs = 4
ocpus = 1
}
"L" = {
memory_in_gbs = 8
ocpus = 2
}
}
}
locals {
node_type = var.node_types[var.node_size]
}
# To view supported versions, run:
# oci ce cluster-options get --cluster-option-id all | jq -r '.data["kubernetes-versions"][]'
variable "k8s_version" {
type = string
default = "v1.20.11"
}

View File

@@ -0,0 +1,18 @@
resource "scaleway_k8s_cluster" "_" {
name = var.cluster_name
tags = var.common_tags
version = var.k8s_version
cni = var.cni
}
resource "scaleway_k8s_pool" "_" {
cluster_id = scaleway_k8s_cluster._.id
name = "scw-x86"
tags = var.common_tags
node_type = local.node_type
size = var.min_nodes_per_pool
min_size = var.min_nodes_per_pool
max_size = max(var.min_nodes_per_pool, var.max_nodes_per_pool)
autoscaling = true
autohealing = true
}

View File

@@ -0,0 +1,7 @@
output "kubeconfig" {
value = scaleway_k8s_cluster._.kubeconfig.0.config_file
}
output "cluster_id" {
value = scaleway_k8s_cluster._.id
}

View File

@@ -0,0 +1,8 @@
terraform {
required_providers {
scaleway = {
source = "scaleway/scaleway"
version = "2.1.0"
}
}
}

View File

@@ -0,0 +1,55 @@
variable "cluster_name" {
type = string
default = "deployed-with-terraform"
}
variable "common_tags" {
type = list(string)
default = []
}
variable "node_size" {
type = string
default = "M"
}
variable "min_nodes_per_pool" {
type = number
default = 2
}
variable "max_nodes_per_pool" {
type = number
default = 5
}
# FIXME
variable "enable_arm_pool" {
type = bool
default = false
}
variable "node_types" {
type = map(string)
default = {
"S" = "DEV1-S"
"M" = "DEV1-M"
"L" = "DEV1-L"
}
}
locals {
node_type = var.node_types[var.node_size]
}
variable "cni" {
type = string
default = "cilium"
}
# See supported versions with:
# scw k8s version list -o json | jq -r .[].name
variable "k8s_version" {
type = string
default = "1.22.2"
}

3
prepare-tf/providers.tf Normal file
View File

@@ -0,0 +1,3 @@
terraform {
required_version = ">= 1.0"
}

225
prepare-tf/stage2.tmpl Normal file
View File

@@ -0,0 +1,225 @@
terraform {
required_providers {
kubernetes = {
source = "hashicorp/kubernetes"
version = "2.0.3"
}
}
}
%{ for index, cluster in clusters ~}
provider "kubernetes" {
alias = "cluster_${index}"
config_path = "./kubeconfig.${index}"
}
resource "kubernetes_namespace" "shpod_${index}" {
provider = kubernetes.cluster_${index}
metadata {
name = "shpod"
}
}
resource "kubernetes_deployment" "shpod_${index}" {
provider = kubernetes.cluster_${index}
metadata {
name = "shpod"
namespace = kubernetes_namespace.shpod_${index}.metadata.0.name
}
spec {
selector {
match_labels = {
app = "shpod"
}
}
template {
metadata {
labels = {
app = "shpod"
}
}
spec {
service_account_name = "shpod"
container {
image = "jpetazzo/shpod"
name = "shpod"
env {
name = "PASSWORD"
value = random_string.shpod_${index}.result
}
lifecycle {
post_start {
exec {
command = [ "sh", "-c", "curl http://myip.enix.org/REMOTE_ADDR > /etc/HOSTIP || true" ]
}
}
}
resources {
limits = {
cpu = "2"
memory = "500M"
}
requests = {
cpu = "100m"
memory = "250M"
}
}
}
}
}
}
}
resource "kubernetes_service" "shpod_${index}" {
provider = kubernetes.cluster_${index}
lifecycle {
# Folks might alter their shpod Service to expose extra ports.
# Don't reset their changes.
ignore_changes = [ spec ]
}
metadata {
name = "shpod"
namespace = kubernetes_namespace.shpod_${index}.metadata.0.name
}
spec {
selector = {
app = "shpod"
}
port {
name = "ssh"
port = 22
target_port = 22
node_port = 32222
}
type = "NodePort"
}
}
resource "kubernetes_service_account" "shpod_${index}" {
provider = kubernetes.cluster_${index}
metadata {
name = "shpod"
namespace = kubernetes_namespace.shpod_${index}.metadata.0.name
}
}
resource "kubernetes_cluster_role_binding" "shpod_${index}" {
provider = kubernetes.cluster_${index}
metadata {
name = "shpod"
}
role_ref {
api_group = "rbac.authorization.k8s.io"
kind = "ClusterRole"
name = "cluster-admin"
}
subject {
kind = "ServiceAccount"
name = "shpod"
namespace = "shpod"
}
}
resource "random_string" "shpod_${index}" {
length = 6
special = false
upper = false
}
provider "helm" {
alias = "cluster_${index}"
kubernetes {
config_path = "./kubeconfig.${index}"
}
}
resource "helm_release" "metrics_server_${index}" {
provider = helm.cluster_${index}
repository = "https://charts.bitnami.com/bitnami"
chart = "metrics-server"
name = "metrics-server"
namespace = "metrics-server"
create_namespace = true
set {
name = "apiService.create"
value = "true"
}
set {
name = "extraArgs.kubelet-insecure-tls"
value = "true"
}
set {
name = "extraArgs.kubelet-preferred-address-types"
value = "InternalIP"
}
}
resource "kubernetes_config_map" "kubeconfig_${index}" {
provider = kubernetes.cluster_${index}
metadata {
name = "kubeconfig"
namespace = kubernetes_namespace.shpod_${index}.metadata.0.name
}
data = {
kubeconfig_from_provider = file("./kubeconfig.${index}")
kubeconfig_cluster_admin = <<-EOT
kind: Config
apiVersion: v1
current-context: cluster-admin@k8s-${index}
clusters:
- name: k8s-${index}
cluster:
certificate-authority-data: $${yamldecode(file("./kubeconfig.${index}")).clusters.0.cluster.certificate-authority-data}
server: $${yamldecode(file("./kubeconfig.${index}")).clusters.0.cluster.server}
contexts:
- name: cluster-admin@k8s-${index}
context:
cluster: k8s-${index}
user: cluster-admin
users:
- name: cluster-admin
user:
client-key-data: $${base64encode(tls_private_key.cluster_admin_${index}.private_key_pem)}
client-certificate-data: $${base64encode(kubernetes_certificate_signing_request.cluster_admin_${index}.certificate)}
EOT
}
}
resource "tls_private_key" "cluster_admin_${index}" {
algorithm = "RSA"
}
resource "tls_cert_request" "cluster_admin_${index}" {
key_algorithm = tls_private_key.cluster_admin_${index}.algorithm
private_key_pem = tls_private_key.cluster_admin_${index}.private_key_pem
subject {
common_name = "cluster-admin"
organization = "system:masters"
}
}
resource "kubernetes_certificate_signing_request" "cluster_admin_${index}" {
provider = kubernetes.cluster_${index}
metadata {
name = "cluster-admin"
}
spec {
usages = ["client auth"]
request = tls_cert_request.cluster_admin_${index}.cert_request_pem
}
auto_approve = true
}
%{ endfor ~}
output "ip_addresses_of_nodes" {
value = join("\n", [
%{ for index, cluster in clusters ~}
join("\t", concat(
[ random_string.shpod_${index}.result, "ssh -l k8s -p 32222" ],
split(" ", file("./externalips.${index}"))
)),
%{ endfor ~}
])
}

28
prepare-tf/variables.tf Normal file
View File

@@ -0,0 +1,28 @@
variable "how_many_clusters" {
type = number
default = 2
}
variable "node_size" {
type = string
default = "M"
# Can be S, M, L.
# S = 2 GB RAM
# M = 4 GB RAM
# L = 8 GB RAM
}
variable "min_nodes_per_pool" {
type = number
default = 1
}
variable "max_nodes_per_pool" {
type = number
default = 0
}
variable "enable_arm_pool" {
type = bool
default = true
}

View File

@@ -8,3 +8,4 @@ export TF_VAR_domain="Default"
export TF_VAR_password="..."
export TF_VAR_auth_url="https://api.r1.nxs.enix.io/v3"
export TF_VAR_flavor="GP1.S"
export TF_VAR_image="Ubuntu 18.04"

View File

@@ -88,3 +88,8 @@ need_settings() {
die "Settings file $1 doesn't exist."
fi
}
need_login_password() {
USER_LOGIN=$(yq -r .user_login < tags/$TAG/settings.yaml)
USER_PASSWORD=$(yq -r .user_password < tags/$TAG/settings.yaml)
}

View File

@@ -0,0 +1,78 @@
#!/usr/bin/env python
import os
import sys
import time
import yaml
#################################
config = yaml.load(open("/tmp/settings.yaml"))
CLUSTER_SIZE = config["clustersize"]
CLUSTER_PREFIX = config["clusterprefix"]
#################################
# This script will be run as ubuntu user, which has root privileges.
STEP = 0
def bold(msg):
return "{} {} {}".format("$(tput smso)", msg, "$(tput rmso)")
def system(cmd):
global STEP
with open("/tmp/pp.status", "a") as f:
t1 = time.time()
f.write(bold("--- RUNNING [step {}] ---> {}...".format(STEP, cmd)))
retcode = os.system(cmd)
t2 = time.time()
td = str(t2-t1)[:5]
f.write(bold("[{}] in {}s\n".format(retcode, td)))
STEP += 1
with open(os.environ["HOME"] + "/.bash_history", "a") as f:
f.write("{}\n".format(cmd))
if retcode != 0:
msg = "The following command failed with exit code {}:\n".format(retcode)
msg+= cmd
raise(Exception(msg))
# Get our public IP address
# ipv4_retrieval_endpoint = "http://169.254.169.254/latest/meta-data/public-ipv4"
ipv4_retrieval_endpoint = "http://myip.enix.org/REMOTE_ADDR"
system("curl --silent {} > /tmp/ipv4".format(ipv4_retrieval_endpoint))
ipv4 = open("/tmp/ipv4").read()
system("echo HOSTIP={} | sudo tee -a /etc/environment".format(ipv4))
### BEGIN CLUSTERING ###
addresses = list(l.strip() for l in sys.stdin)
assert ipv4 in addresses
def makenames(addrs):
return [ "%s%s"%(CLUSTER_PREFIX, i+1) for i in range(len(addrs)) ]
while addresses:
cluster = addresses[:CLUSTER_SIZE]
addresses = addresses[CLUSTER_SIZE:]
if ipv4 not in cluster:
continue
names = makenames(cluster)
for ipaddr, name in zip(cluster, names):
system("grep ^{} /etc/hosts || echo {} {} | sudo tee -a /etc/hosts"
.format(ipaddr, ipaddr, name))
print(cluster)
mynode = cluster.index(ipv4) + 1
system("echo {}{} | sudo tee /etc/hostname".format(CLUSTER_PREFIX, mynode))
system("sudo hostname {}{}".format(CLUSTER_PREFIX, mynode))
# Record the IPV4 and name of the first node
system("echo {} | sudo tee /etc/ipv4_of_first_node".format(cluster[0]))
system("echo {} | sudo tee /etc/name_of_first_node".format(names[0]))
# Create a convenience file to easily check if we're the first node
if ipv4 == cluster[0]:
system("sudo ln -sf /bin/true /usr/local/bin/i_am_first_node")
else:
system("sudo ln -sf /bin/false /usr/local/bin/i_am_first_node")

View File

@@ -57,30 +57,103 @@ _cmd_clean() {
done
}
_cmd deploy "Install Docker on a bunch of running VMs"
_cmd_deploy() {
_cmd createuser "Create the user that students will use"
_cmd_createuser() {
TAG=$1
need_tag
need_login_password
# wait until all hosts are reachable before trying to deploy
info "Trying to reach $TAG instances..."
while ! tag_is_reachable; do
>/dev/stderr echo -n "."
sleep 2
done
>/dev/stderr echo ""
echo deploying > tags/$TAG/status
sep "Deploying tag $TAG"
# If this VM image is using cloud-init,
# wait for cloud-init to be done
pssh "
if [ -d /var/lib/cloud ]; then
while [ ! -f /var/lib/cloud/instance/boot-finished ]; do
sleep 1
done
fi"
set -e
# Create the user if it doesn't exist yet.
id $USER_LOGIN || sudo useradd -d /home/$USER_LOGIN -g users -m -s /bin/bash $USER_LOGIN
# Add them to the docker group, if there is one.
grep ^docker: /etc/group && sudo usermod -aG docker $USER_LOGIN
# Set their password.
echo $USER_LOGIN:$USER_PASSWORD | sudo chpasswd
# Add them to sudoers and allow passwordless authentication.
echo '$USER_LOGIN ALL=(ALL) NOPASSWD:ALL' | sudo tee /etc/sudoers.d/$USER_LOGIN
"
pssh "
set -e
sudo sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/' /etc/ssh/sshd_config
sudo service ssh restart
"
pssh "
set -e
cd /home/$USER_LOGIN
sudo -u $USER_LOGIN mkdir -p .ssh
if i_am_first_node; then
# Generate a key pair with an empty passphrase.
if ! sudo -u $USER_LOGIN [ -f .ssh/id_rsa ]; then
sudo -u $USER_LOGIN ssh-keygen -t rsa -f .ssh/id_rsa -P ''
sudo -u $USER_LOGIN cp .ssh/id_rsa.pub .ssh/authorized_keys
fi
fi
"
pssh "
set -e
cd /home/$USER_LOGIN
if ! i_am_first_node; then
# Copy keys from the first node.
ssh $SSHOPTS \$(cat /etc/name_of_first_node) sudo -u $USER_LOGIN tar -C /home/$USER_LOGIN -cvf- .ssh |
sudo -u $USER_LOGIN tar -xf-
fi
"
# FIXME do this only once.
pssh -I "sudo -u $USER_LOGIN tee -a /home/$USER_LOGIN/.bashrc" <<"SQRL"
# Fancy prompt courtesy of @soulshake.
export PS1='\e[1m\e[31m[$HOSTIP] \e[32m($(docker-prompt)) \e[34m\u@\h\e[35m \w\e[0m\n$ '
# Bigger history, in a different file, and saved before executing each command.
export HISTSIZE=9999
export HISTFILESIZE=9999
shopt -s histappend
trap 'history -a' DEBUG
export HISTFILE=~/.history
SQRL
pssh -I "sudo -u $USER_LOGIN tee /home/$USER_LOGIN/.vimrc" <<SQRL
syntax on
set autoindent
set expandtab
set number
set shiftwidth=2
set softtabstop=2
set nowrap
SQRL
pssh -I "sudo -u $USER_LOGIN tee /home/$USER_LOGIN/.tmux.conf" <<SQRL
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R
# Allow using mouse to switch panes
set -g mouse on
# Make scrolling with wheels work
bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'select-pane -t=; copy-mode -e; send-keys -M'"
bind -n WheelDownPane select-pane -t= \; send-keys -M
SQRL
# Install docker-prompt script
pssh -I sudo tee /usr/local/bin/docker-prompt <lib/docker-prompt
pssh sudo chmod +x /usr/local/bin/docker-prompt
echo user_ok > tags/$TAG/status
}
_cmd clusterize "Group VMs in clusters"
_cmd_clusterize() {
TAG=$1
need_tag
# Special case for scaleway since it doesn't come with sudo
if [ "$INFRACLASS" = "scaleway" ]; then
@@ -116,40 +189,19 @@ _cmd_deploy() {
#fi"
# Copy postprep.py to the remote machines, and execute it, feeding it the list of IP addresses
pssh -I tee /tmp/postprep.py <lib/postprep.py
pssh --timeout 900 --send-input "python /tmp/postprep.py >>/tmp/pp.out 2>>/tmp/pp.err" <tags/$TAG/ips.txt
# Install docker-prompt script
pssh -I sudo tee /usr/local/bin/docker-prompt <lib/docker-prompt
pssh sudo chmod +x /usr/local/bin/docker-prompt
# If /home/docker/.ssh/id_rsa doesn't exist, copy it from the first node
pssh "
sudo -u docker [ -f /home/docker/.ssh/id_rsa ] ||
ssh $SSHOPTS \$(cat /etc/name_of_first_node) sudo -u docker tar -C /home/docker -cvf- .ssh |
sudo -u docker tar -C /home/docker -xf-"
# if 'docker@' doesn't appear in /home/docker/.ssh/authorized_keys, copy it there
pssh "
grep docker@ /home/docker/.ssh/authorized_keys ||
cat /home/docker/.ssh/id_rsa.pub |
sudo -u docker tee -a /home/docker/.ssh/authorized_keys"
pssh -I tee /tmp/clusterize.py <lib/clusterize.py
pssh --timeout 900 --send-input "python /tmp/clusterize.py >>/tmp/pp.out 2>>/tmp/pp.err" <tags/$TAG/ips.txt
# On the first node, create and deploy TLS certs using Docker Machine
# (Currently disabled.)
true || pssh "
if i_am_first_node; then
grep '[0-9]\$' /etc/hosts |
xargs -n2 sudo -H -u docker \
docker-machine create -d generic --generic-ssh-user docker --generic-ip-address
xargs -n2 sudo -H -u $USER_LOGIN \
docker-machine create -d generic --generic-ssh-user $USER_LOGIN --generic-ip-address
fi"
sep "Deployed tag $TAG"
echo deployed > tags/$TAG/status
info "You may want to run one of the following commands:"
info "$0 kube $TAG"
info "$0 pull_images $TAG"
info "$0 cards $TAG"
echo cluster_ok > tags/$TAG/status
}
_cmd disabledocker "Stop Docker Engine and don't restart it automatically"
@@ -158,10 +210,63 @@ _cmd_disabledocker() {
need_tag
pssh "
sudo systemctl disable docker.service
sudo systemctl disable docker.socket
sudo systemctl stop docker
sudo killall containerd
sudo systemctl disable docker.socket --now
sudo systemctl disable docker.service --now
sudo systemctl disable containerd.service --now
"
}
_cmd docker "Install and start Docker"
_cmd_docker() {
TAG=$1
need_tag
pssh "
set -e
# On EC2, the ephemeral disk might be mounted on /mnt.
# If /mnt is a mountpoint, place Docker workspace on it.
if mountpoint -q /mnt; then
sudo mkdir -p /mnt/docker
sudo ln -sfn /mnt/docker /var/lib/docker
fi
# This will install the latest Docker.
sudo apt-get -qy install apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository 'deb https://download.docker.com/linux/ubuntu bionic stable'
sudo apt-get -q update
sudo apt-get -qy install docker-ce
# Add registry mirror configuration.
if ! [ -f /etc/docker/daemon.json ]; then
echo '{\"registry-mirrors\": [\"https://mirror.gcr.io\"]}' | sudo tee /etc/docker/daemon.json
sudo systemctl restart docker
fi
"
##VERSION## https://github.com/docker/compose/releases
if [ "$ARCHITECTURE" ]; then
COMPOSE_VERSION=v2.0.1
COMPOSE_PLATFORM='linux-$(uname -m)'
else
COMPOSE_VERSION=1.29.2
COMPOSE_PLATFORM='Linux-$(uname -m)'
fi
pssh "
set -e
### Install docker-compose.
sudo curl -fsSL -o /usr/local/bin/docker-compose \
https://github.com/docker/compose/releases/download/$COMPOSE_VERSION/docker-compose-$COMPOSE_PLATFORM
sudo chmod +x /usr/local/bin/docker-compose
docker-compose version
### Install docker-machine.
##VERSION## https://github.com/docker/machine/releases
MACHINE_VERSION=v0.16.2
sudo curl -fsSL -o /usr/local/bin/docker-machine \
https://github.com/docker/machine/releases/download/\$MACHINE_VERSION/docker-machine-\$(uname -s)-\$(uname -m)
sudo chmod +x /usr/local/bin/docker-machine
docker-machine version
"
}
@@ -174,23 +279,24 @@ _cmd_kubebins() {
ETCD_VERSION=v3.4.13
K8SBIN_VERSION=v1.19.11 # Can't go to 1.20 because it requires a serviceaccount signing key.
CNI_VERSION=v0.8.7
ARCH=${ARCHITECTURE-amd64}
pssh --timeout 300 "
set -e
cd /usr/local/bin
if ! [ -x etcd ]; then
curl -L https://github.com/etcd-io/etcd/releases/download/$ETCD_VERSION/etcd-$ETCD_VERSION-linux-amd64.tar.gz \
curl -L https://github.com/etcd-io/etcd/releases/download/$ETCD_VERSION/etcd-$ETCD_VERSION-linux-$ARCH.tar.gz \
| sudo tar --strip-components=1 --wildcards -zx '*/etcd' '*/etcdctl'
fi
if ! [ -x hyperkube ]; then
##VERSION##
curl -L https://dl.k8s.io/$K8SBIN_VERSION/kubernetes-server-linux-amd64.tar.gz \
curl -L https://dl.k8s.io/$K8SBIN_VERSION/kubernetes-server-linux-$ARCH.tar.gz \
| sudo tar --strip-components=3 -zx \
kubernetes/server/bin/kube{ctl,let,-proxy,-apiserver,-scheduler,-controller-manager}
fi
sudo mkdir -p /opt/cni/bin
cd /opt/cni/bin
if ! [ -x bridge ]; then
curl -L https://github.com/containernetworking/plugins/releases/download/$CNI_VERSION/cni-plugins-linux-amd64-$CNI_VERSION.tgz \
curl -L https://github.com/containernetworking/plugins/releases/download/$CNI_VERSION/cni-plugins-linux-$ARCH-$CNI_VERSION.tgz \
| sudo tar -zx
fi
"
@@ -200,12 +306,13 @@ _cmd kube "Setup kubernetes clusters with kubeadm (must be run AFTER deploy)"
_cmd_kube() {
TAG=$1
need_tag
need_login_password
# Optional version, e.g. 1.13.5
KUBEVERSION=$2
if [ "$KUBEVERSION" ]; then
EXTRA_APTGET="=$KUBEVERSION-00"
EXTRA_KUBEADM="--kubernetes-version=v$KUBEVERSION"
EXTRA_KUBEADM="kubernetesVersion: v$KUBEVERSION"
else
EXTRA_APTGET=""
EXTRA_KUBEADM=""
@@ -235,17 +342,34 @@ _cmd_kube() {
pssh --timeout 200 "
if i_am_first_node && [ ! -f /etc/kubernetes/admin.conf ]; then
kubeadm token generate > /tmp/token &&
sudo kubeadm init $EXTRA_KUBEADM --token \$(cat /tmp/token) --apiserver-cert-extra-sans \$(cat /tmp/ipv4) --ignore-preflight-errors=NumCPU
cat >/tmp/kubeadm-config.yaml <<EOF
kind: InitConfiguration
apiVersion: kubeadm.k8s.io/v1beta2
bootstrapTokens:
- token: \$(cat /tmp/token)
---
kind: KubeletConfiguration
apiVersion: kubelet.config.k8s.io/v1beta1
cgroupDriver: cgroupfs
---
kind: ClusterConfiguration
apiVersion: kubeadm.k8s.io/v1beta2
apiServer:
certSANs:
- \$(cat /tmp/ipv4)
$EXTRA_KUBEADM
EOF
sudo kubeadm init --config=/tmp/kubeadm-config.yaml --ignore-preflight-errors=NumCPU
fi"
# Put kubeconfig in ubuntu's and docker's accounts
# Put kubeconfig in ubuntu's and $USER_LOGIN's accounts
pssh "
if i_am_first_node; then
sudo mkdir -p \$HOME/.kube /home/docker/.kube &&
sudo mkdir -p \$HOME/.kube /home/$USER_LOGIN/.kube &&
sudo cp /etc/kubernetes/admin.conf \$HOME/.kube/config &&
sudo cp /etc/kubernetes/admin.conf /home/docker/.kube/config &&
sudo cp /etc/kubernetes/admin.conf /home/$USER_LOGIN/.kube/config &&
sudo chown -R \$(id -u) \$HOME/.kube &&
sudo chown -R docker /home/docker/.kube
sudo chown -R $USER_LOGIN /home/$USER_LOGIN/.kube
fi"
# Install weave as the pod network
@@ -274,31 +398,65 @@ _cmd kubetools "Install a bunch of CLI tools for Kubernetes"
_cmd_kubetools() {
TAG=$1
need_tag
need_login_password
ARCH=${ARCHITECTURE-amd64}
# Folks, please, be consistent!
# Either pick "uname -m" (on Linux, that's x86_64, aarch64, etc.)
# Or GOARCH (amd64, arm64, etc.)
# But don't mix both! Thank you ♥
case $ARCH in
amd64)
HERP_DERP_ARCH=x86_64
TILT_ARCH=x86_64
;;
*)
HERP_DERP_ARCH=$ARCH
TILT_ARCH=${ARCH}_ALPHA
;;
esac
# Install kubectx and kubens
pssh "
[ -d kubectx ] || git clone https://github.com/ahmetb/kubectx &&
sudo ln -sf \$HOME/kubectx/kubectx /usr/local/bin/kctx &&
sudo ln -sf \$HOME/kubectx/kubens /usr/local/bin/kns &&
sudo cp \$HOME/kubectx/completion/*.bash /etc/bash_completion.d &&
[ -d kube-ps1 ] || git clone https://github.com/jonmosco/kube-ps1 &&
sudo -u docker sed -i s/docker-prompt/kube_ps1/ /home/docker/.bashrc &&
sudo -u docker tee -a /home/docker/.bashrc <<EOF
. \$HOME/kube-ps1/kube-ps1.sh
set -e
if ! [ -x /usr/local/bin/kctx ]; then
cd /tmp
git clone https://github.com/ahmetb/kubectx
sudo cp kubectx/kubectx /usr/local/bin/kctx
sudo cp kubectx/kubens /usr/local/bin/kns
sudo cp kubectx/completion/*.bash /etc/bash_completion.d
fi"
# Install kube-ps1
pssh "
set -e
if ! [ -f /etc/profile.d/kube-ps1.sh ]; then
cd /tmp
git clone https://github.com/jonmosco/kube-ps1
sudo cp kube-ps1/kube-ps1.sh /etc/profile.d/kube-ps1.sh
sudo -u $USER_LOGIN sed -i s/docker-prompt/kube_ps1/ /home/$USER_LOGIN/.bashrc &&
sudo -u $USER_LOGIN tee -a /home/$USER_LOGIN/.bashrc <<EOF
KUBE_PS1_PREFIX=""
KUBE_PS1_SUFFIX=""
KUBE_PS1_SYMBOL_ENABLE="false"
KUBE_PS1_CTX_COLOR="green"
KUBE_PS1_NS_COLOR="green"
EOF"
EOF
fi"
# Install stern
##VERSION## https://github.com/stern/stern/releases
STERN_VERSION=1.20.1
FILENAME=stern_${STERN_VERSION}_linux_${ARCH}
URL=https://github.com/stern/stern/releases/download/v$STERN_VERSION/$FILENAME.tar.gz
pssh "
if [ ! -x /usr/local/bin/stern ]; then
##VERSION##
sudo curl -L -o /usr/local/bin/stern https://github.com/wercker/stern/releases/download/1.11.0/stern_linux_amd64 &&
sudo chmod +x /usr/local/bin/stern &&
curl -fsSL $URL |
sudo tar -C /usr/local/bin -zx --strip-components=1 $FILENAME/stern
sudo chmod +x /usr/local/bin/stern
stern --completion bash | sudo tee /etc/bash_completion.d/stern
stern --version
fi"
# Install helm
@@ -306,24 +464,30 @@ EOF"
if [ ! -x /usr/local/bin/helm ]; then
curl https://raw.githubusercontent.com/kubernetes/helm/master/scripts/get-helm-3 | sudo bash &&
helm completion bash | sudo tee /etc/bash_completion.d/helm
helm version
fi"
# Install kustomize
##VERSION## https://github.com/kubernetes-sigs/kustomize/releases
KUSTOMIZE_VERSION=v4.4.0
URL=https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize/${KUSTOMIZE_VERSION}/kustomize_${KUSTOMIZE_VERSION}_linux_${ARCH}.tar.gz
pssh "
if [ ! -x /usr/local/bin/kustomize ]; then
##VERSION##
curl -L https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize/v3.6.1/kustomize_v3.6.1_linux_amd64.tar.gz |
sudo tar -C /usr/local/bin -zx kustomize
curl -fsSL $URL |
sudo tar -C /usr/local/bin -zx kustomize
echo complete -C /usr/local/bin/kustomize kustomize | sudo tee /etc/bash_completion.d/kustomize
kustomize version
fi"
# Install ship
# Note: 0.51.3 is the last version that doesn't display GIN-debug messages
# (don't want to get folks confused by that!)
# Only install ship on Intel platforms (no ARM 64 builds).
[ "$ARCH" = "amd64" ] &&
pssh "
if [ ! -x /usr/local/bin/ship ]; then
##VERSION##
curl -L https://github.com/replicatedhq/ship/releases/download/v0.51.3/ship_0.51.3_linux_amd64.tar.gz |
curl -fsSL https://github.com/replicatedhq/ship/releases/download/v0.51.3/ship_0.51.3_linux_$ARCH.tar.gz |
sudo tar -C /usr/local/bin -zx ship
fi"
@@ -331,61 +495,81 @@ EOF"
pssh "
if [ ! -x /usr/local/bin/aws-iam-authenticator ]; then
##VERSION##
sudo curl -o /usr/local/bin/aws-iam-authenticator https://amazon-eks.s3-us-west-2.amazonaws.com/1.12.7/2019-03-27/bin/linux/amd64/aws-iam-authenticator
sudo curl -fsSLo /usr/local/bin/aws-iam-authenticator https://amazon-eks.s3-us-west-2.amazonaws.com/1.12.7/2019-03-27/bin/linux/$ARCH/aws-iam-authenticator
sudo chmod +x /usr/local/bin/aws-iam-authenticator
aws-iam-authenticator version
fi"
# Install the krew package manager
pssh "
if [ ! -d /home/docker/.krew ]; then
if [ ! -d /home/$USER_LOGIN/.krew ]; then
cd /tmp &&
curl -fsSL https://github.com/kubernetes-sigs/krew/releases/latest/download/krew.tar.gz |
KREW=krew-linux_$ARCH
curl -fsSL https://github.com/kubernetes-sigs/krew/releases/latest/download/\$KREW.tar.gz |
tar -zxf- &&
sudo -u docker -H ./krew-linux_amd64 install krew &&
echo export PATH=/home/docker/.krew/bin:\\\$PATH | sudo -u docker tee -a /home/docker/.bashrc
sudo -u $USER_LOGIN -H ./\$KREW install krew &&
echo export PATH=/home/$USER_LOGIN/.krew/bin:\\\$PATH | sudo -u $USER_LOGIN tee -a /home/$USER_LOGIN/.bashrc
fi"
# Install k9s
pssh "
if [ ! -x /usr/local/bin/k9s ]; then
VERSION=v0.24.10 &&
FILENAME=k9s_\${VERSION}_\$(uname -s)_\$(uname -m).tar.gz &&
curl -sSL https://github.com/derailed/k9s/releases/download/\$VERSION/\$FILENAME |
FILENAME=k9s_Linux_$HERP_DERP_ARCH.tar.gz &&
curl -fsSL https://github.com/derailed/k9s/releases/latest/download/\$FILENAME |
sudo tar -zxvf- -C /usr/local/bin k9s
k9s version
fi"
# Install popeye
pssh "
if [ ! -x /usr/local/bin/popeye ]; then
FILENAME=popeye_\$(uname -s)_\$(uname -m).tar.gz &&
curl -sSL https://github.com/derailed/popeye/releases/latest/download/\$FILENAME |
FILENAME=popeye_Linux_$HERP_DERP_ARCH.tar.gz &&
curl -fsSL https://github.com/derailed/popeye/releases/latest/download/\$FILENAME |
sudo tar -zxvf- -C /usr/local/bin popeye
popeye version
fi"
# Install Tilt
# Official instructions:
# curl -fsSL https://raw.githubusercontent.com/tilt-dev/tilt/master/scripts/install.sh | bash
# But the install script is not arch-aware (see https://github.com/tilt-dev/tilt/pull/5050).
pssh "
if [ ! -x /usr/local/bin/tilt ]; then
curl -fsSL https://raw.githubusercontent.com/tilt-dev/tilt/master/scripts/install.sh | bash
TILT_VERSION=0.22.15
FILENAME=tilt.\$TILT_VERSION.linux.$TILT_ARCH.tar.gz
curl -fsSL https://github.com/tilt-dev/tilt/releases/download/v\$TILT_VERSION/\$FILENAME |
sudo tar -zxvf- -C /usr/local/bin tilt
tilt version
fi"
# Install Skaffold
pssh "
if [ ! -x /usr/local/bin/skaffold ]; then
curl -Lo skaffold https://storage.googleapis.com/skaffold/releases/latest/skaffold-linux-amd64 &&
curl -fsSLo skaffold https://storage.googleapis.com/skaffold/releases/latest/skaffold-linux-$ARCH &&
sudo install skaffold /usr/local/bin/
skaffold version
fi"
# Install Kompose
pssh "
if [ ! -x /usr/local/bin/kompose ]; then
curl -Lo kompose https://github.com/kubernetes/kompose/releases/latest/download/kompose-linux-amd64 &&
curl -fsSLo kompose https://github.com/kubernetes/kompose/releases/latest/download/kompose-linux-$ARCH &&
sudo install kompose /usr/local/bin
kompose version
fi"
pssh "
##VERSION## https://github.com/bitnami-labs/sealed-secrets/releases
KUBESEAL_VERSION=v0.16.0
case $ARCH in
amd64) FILENAME=kubeseal-linux-amd64;;
arm64) FILENAME=kubeseal-arm64;;
*) FILENAME=nope;;
esac
[ "$FILENAME" = "nope" ] || pssh "
if [ ! -x /usr/local/bin/kubeseal ]; then
curl -Lo kubeseal https://github.com/bitnami-labs/sealed-secrets/releases/download/v0.13.1/kubeseal-linux-amd64 &&
curl -fsSLo kubeseal https://github.com/bitnami-labs/sealed-secrets/releases/download/$KUBESEAL_VERSION/$FILENAME &&
sudo install kubeseal /usr/local/bin
kubeseal --version
fi"
}
@@ -412,6 +596,7 @@ _cmd_kubetest() {
echo \$NODE ; kubectl get nodes | grep -w \$NODE | grep -w Ready
done
fi"
echo kube_ok > tags/$TAG/status
}
_cmd ips "Show the IP addresses for a given tag"
@@ -457,14 +642,6 @@ _cmd_maketag() {
date +%Y-%m-%d-%H-%M-$MS-$USER
}
_cmd ping "Ping VMs in a given tag, to check that they have network access"
_cmd_ping() {
TAG=$1
need_tag
fping < tags/$TAG/ips.txt
}
_cmd netfix "Disable GRO and run a pinger job on the VMs"
_cmd_netfix () {
TAG=$1
@@ -490,14 +667,28 @@ EOF
sudo systemctl start pinger"
}
_cmd ping "Ping VMs in a given tag, to check that they have network access"
_cmd_ping() {
TAG=$1
need_tag
fping < tags/$TAG/ips.txt
}
_cmd tailhist "Install history viewer on port 1088"
_cmd_tailhist () {
TAG=$1
need_tag
need_login_password
pssh "
wget https://github.com/joewalnes/websocketd/releases/download/v0.3.0/websocketd-0.3.0_amd64.deb
sudo dpkg -i websocketd-0.3.0_amd64.deb
ARCH=${ARCHITECTURE-amd64}
[ "$ARCH" = "aarch64" ] && ARCH=arm64
pssh -i "
set -e
wget https://github.com/joewalnes/websocketd/releases/download/v0.3.0/websocketd-0.3.0-linux_$ARCH.zip
unzip websocketd-0.3.0-linux_$ARCH.zip websocketd
sudo mv websocketd /usr/local/bin/websocketd
sudo mkdir -p /tmp/tailhist
sudo tee /root/tailhist.service <<EOF
[Unit]
@@ -508,16 +699,32 @@ WantedBy=multi-user.target
[Service]
WorkingDirectory=/tmp/tailhist
ExecStart=/usr/bin/websocketd --port=1088 --staticdir=. sh -c \"tail -n +1 -f /home/docker/.history || echo 'Could not read history file. Perhaps you need to \\\"chmod +r .history\\\"?'\"
ExecStart=/usr/local/bin/websocketd --port=1088 --staticdir=. sh -c \"tail -n +1 -f /home/$USER_LOGIN/.history || echo 'Could not read history file. Perhaps you need to \\\"chmod +r .history\\\"?'\"
User=nobody
Group=nogroup
Restart=always
EOF
sudo systemctl enable /root/tailhist.service
sudo systemctl start tailhist"
sudo systemctl enable /root/tailhist.service --now
"
pssh -I sudo tee /tmp/tailhist/index.html <lib/tailhist.html
}
_cmd tools "Install a bunch of useful tools (editors, git, jq...)"
_cmd_tools() {
TAG=$1
need_tag
pssh "
sudo apt-get -q update
sudo apt-get -qy install apache2-utils emacs-nox git httping htop jid joe jq mosh python-setuptools tree unzip
# This is for VMs with broken PRNG (symptom: running docker-compose randomly hangs)
sudo apt-get -qy install haveged
# I don't remember why we need to remove this
sudo apt-get remove -y --purge dnsmasq-base
"
}
_cmd opensg "Open the default security group to ALL ingress traffic"
_cmd_opensg() {
need_infra $1
@@ -583,9 +790,10 @@ _cmd ssh "Open an SSH session to the first node of a tag"
_cmd_ssh() {
TAG=$1
need_tag
need_login_password
IP=$(head -1 tags/$TAG/ips.txt)
info "Logging into $IP"
ssh $SSHOPTS docker@$IP
info "Logging into $IP (default password: $USER_PASSWORD)"
ssh $SSHOPTS $USER_LOGIN@$IP
}
@@ -634,7 +842,7 @@ _cmd_start() {
infra_start $COUNT
sep
info "Successfully created $COUNT instances with tag $TAG"
echo created > tags/$TAG/status
echo create_ok > tags/$TAG/status
# If the settings.yaml file has a "steps" field,
# automatically execute all the actions listed in that field.
@@ -648,8 +856,7 @@ _cmd_start() {
if [ -z "$step" ]; then
break
fi
sep
info "Automatically executing step '$step'."
sep "$TAG -> $step"
TRY=1
MAXTRY=10
while ! $0 $step $TAG ; do
@@ -661,7 +868,7 @@ _cmd_start() {
die "Giving up."
else
sep
info "Step '$step' failed. Let's wait 10 seconds and try again."
info "Step '$step' failed for '$TAG'. Let's wait 10 seconds and try again."
info "(Attempt $TRY out of $MAXTRY.)"
sleep 10
fi
@@ -728,15 +935,15 @@ _cmd_tmux() {
ssh $SSHOPTS -t -L /tmp/tmux-$UID/default:/tmp/tmux-1001/default docker@$IP tmux new-session -As 0
}
_cmd helmprom "Install Helm and Prometheus"
_cmd helmprom "Install Prometheus with Helm"
_cmd_helmprom() {
TAG=$1
need_tag
pssh "
if i_am_first_node; then
sudo -u docker -H helm repo add prometheus-community https://prometheus-community.github.io/helm-charts/
sudo -u docker -H helm install prometheus prometheus-community/prometheus \
--namespace kube-system \
sudo -u $USER_LOGIN -H helm upgrade --install prometheus prometheus \
--repo https://prometheus-community.github.io/helm-charts/ \
--namespace prometheus --create-namespace \
--set server.service.type=NodePort \
--set server.service.nodePort=30090 \
--set server.persistentVolume.enabled=false \
@@ -769,6 +976,30 @@ _cmd_passwords() {
info "Done."
}
_cmd wait "Wait until VMs are ready (reachable and cloud init is done)"
_cmd_wait() {
TAG=$1
need_tag
# Wait until all hosts are reachable.
info "Trying to reach $TAG instances..."
while ! pssh -t 5 true 2>&1 >/dev/null; do
>/dev/stderr echo -n "."
sleep 2
done
>/dev/stderr echo ""
# If this VM image is using cloud-init,
# wait for cloud-init to be done
info "Waiting for cloud-init to be done on $TAG instances..."
pssh "
if [ -d /var/lib/cloud ]; then
while [ ! -f /var/lib/cloud/instance/boot-finished ]; do
sleep 1
done
fi"
}
# Sometimes, weave fails to come up on some nodes.
# Symptom: the pods on a node are unreachable (they don't even ping).
# Remedy: wipe out Weave state and delete weave pod on that node.
@@ -855,16 +1086,12 @@ pull_tag() {
google/cadvisor \
dockersamples/visualizer \
nathanleclaire/redisonrails; do
sudo -u docker docker pull $I
sudo docker pull $I
done'
info "Finished pulling images for $TAG."
}
tag_is_reachable() {
pssh -t 5 true 2>&1 >/dev/null
}
test_tag() {
ips_file=tags/$TAG/ips.txt
info "Picking a random IP address in $ips_file to run tests."

View File

@@ -217,7 +217,7 @@ aws_tag_instances() {
aws_get_ami() {
##VERSION##
find_ubuntu_ami -r $AWS_DEFAULT_REGION -a ${AWS_ARCHITECTURE-amd64} -v 18.04 -t hvm:ebs -N -q
find_ubuntu_ami -r $AWS_DEFAULT_REGION -a ${ARCHITECTURE-amd64} -v 18.04 -t hvm:ebs -N -q
}
aws_greet() {

View File

@@ -1,7 +1,7 @@
infra_start() {
COUNT=$1
cp terraform/*.tf tags/$TAG
cp terraform-openstack/*.tf tags/$TAG
(
cd tags/$TAG
if ! terraform init; then
@@ -14,9 +14,9 @@ infra_start() {
die "Aborting."
fi
echo prefix = \"$TAG\" >> terraform.tfvars
echo count = \"$COUNT\" >> terraform.tfvars
echo how_many_nodes = \"$COUNT\" >> terraform.tfvars
terraform apply -auto-approve
terraform output ip_addresses > ips.txt
terraform output -raw ip_addresses > ips.txt
)
}

View File

@@ -1,188 +0,0 @@
#!/usr/bin/env python
import os
import platform
import sys
import time
import urllib
import yaml
#################################
config = yaml.load(open("/tmp/settings.yaml"))
COMPOSE_VERSION = config["compose_version"]
MACHINE_VERSION = config["machine_version"]
CLUSTER_SIZE = config["clustersize"]
CLUSTER_PREFIX = config["clusterprefix"]
ENGINE_VERSION = config["engine_version"]
DOCKER_USER_PASSWORD = config["docker_user_password"]
#################################
# This script will be run as ubuntu user, which has root privileges.
# docker commands will require sudo because the ubuntu user has no access to the docker socket.
STEP = 0
START = time.time()
def bold(msg):
return "{} {} {}".format("$(tput smso)", msg, "$(tput rmso)")
def system(cmd):
global STEP
with open("/tmp/pp.status", "a") as f:
t1 = time.time()
f.write(bold("--- RUNNING [step {}] ---> {}...".format(STEP, cmd)))
retcode = os.system(cmd)
t2 = time.time()
td = str(t2-t1)[:5]
f.write(bold("[{}] in {}s\n".format(retcode, td)))
STEP += 1
with open(os.environ["HOME"] + "/.bash_history", "a") as f:
f.write("{}\n".format(cmd))
if retcode != 0:
msg = "The following command failed with exit code {}:\n".format(retcode)
msg+= cmd
raise(Exception(msg))
# On EC2, the ephemeral disk might be mounted on /mnt.
# If /mnt is a mountpoint, place Docker workspace on it.
system("if mountpoint -q /mnt; then sudo mkdir -p /mnt/docker && sudo ln -sfn /mnt/docker /var/lib/docker; fi")
# Put our public IP in /tmp/ipv4
# ipv4_retrieval_endpoint = "http://169.254.169.254/latest/meta-data/public-ipv4"
ipv4_retrieval_endpoint = "http://myip.enix.org/REMOTE_ADDR"
system("curl --silent {} > /tmp/ipv4".format(ipv4_retrieval_endpoint))
ipv4 = open("/tmp/ipv4").read()
# Add a "docker" user with password coming from the settings
system("id docker || sudo useradd -d /home/docker -m -s /bin/bash docker")
system("echo docker:{} | sudo chpasswd".format(DOCKER_USER_PASSWORD))
# Fancy prompt courtesy of @soulshake.
system("""sudo -u docker tee -a /home/docker/.bashrc <<SQRL
export PS1='\e[1m\e[31m[{}] \e[32m(\\$(docker-prompt)) \e[34m\u@\h\e[35m \w\e[0m\n$ '
SQRL""".format(ipv4))
# Bigger history, in a different file, and saved before executing each command
system("""sudo -u docker tee -a /home/docker/.bashrc <<SQRL
export HISTSIZE=9999
export HISTFILESIZE=9999
shopt -s histappend
trap 'history -a' DEBUG
export HISTFILE=~/.history
SQRL""")
# Custom .vimrc
system("""sudo -u docker tee /home/docker/.vimrc <<SQRL
syntax on
set autoindent
set expandtab
set number
set shiftwidth=2
set softtabstop=2
set nowrap
SQRL""")
# Custom .tmux.conf
system(
"""sudo -u docker tee /home/docker/.tmux.conf <<SQRL
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R
# Allow using mouse to switch panes
set -g mouse on
# Make scrolling with wheels work
bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'select-pane -t=; copy-mode -e; send-keys -M'"
bind -n WheelDownPane select-pane -t= \; send-keys -M
SQRL"""
)
# add docker user to sudoers and allow password authentication
system("""sudo tee /etc/sudoers.d/docker <<SQRL
docker ALL=(ALL) NOPASSWD:ALL
SQRL""")
system("sudo sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/' /etc/ssh/sshd_config")
system("sudo service ssh restart")
system("sudo apt-get -q update")
system("sudo apt-get -qy install git jid jq")
system("sudo apt-get -qy install emacs-nox joe")
#######################
### DOCKER INSTALLS ###
#######################
# This will install the latest Docker.
#system("curl --silent https://{}/ | grep -v '( set -x; sleep 20 )' | sudo sh".format(ENGINE_VERSION))
system("sudo apt-get -qy install apt-transport-https ca-certificates curl software-properties-common")
system("curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -")
system("sudo add-apt-repository 'deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial {}'".format(ENGINE_VERSION))
system("sudo apt-get -q update")
system("sudo apt-get -qy install docker-ce")
### Install docker-compose
system("sudo curl -sSL -o /usr/local/bin/docker-compose https://github.com/docker/compose/releases/download/{}/docker-compose-{}-{}".format(COMPOSE_VERSION, platform.system(), platform.machine()))
system("sudo chmod +x /usr/local/bin/docker-compose")
system("docker-compose version")
### Install docker-machine
system("sudo curl -sSL -o /usr/local/bin/docker-machine https://github.com/docker/machine/releases/download/v{}/docker-machine-{}-{}".format(MACHINE_VERSION, platform.system(), platform.machine()))
system("sudo chmod +x /usr/local/bin/docker-machine")
system("docker-machine version")
system("sudo apt-get remove -y --purge dnsmasq-base")
system("sudo apt-get -qy install python-setuptools pssh apache2-utils httping htop unzip mosh tree")
### Wait for Docker to be up.
### (If we don't do this, Docker will not be responsive during the next step.)
system("while ! sudo -u docker docker version ; do sleep 2; done")
### BEGIN CLUSTERING ###
addresses = list(l.strip() for l in sys.stdin)
assert ipv4 in addresses
def makenames(addrs):
return [ "%s%s"%(CLUSTER_PREFIX, i+1) for i in range(len(addrs)) ]
while addresses:
cluster = addresses[:CLUSTER_SIZE]
addresses = addresses[CLUSTER_SIZE:]
if ipv4 not in cluster:
continue
names = makenames(cluster)
for ipaddr, name in zip(cluster, names):
system("grep ^{} /etc/hosts || echo {} {} | sudo tee -a /etc/hosts"
.format(ipaddr, ipaddr, name))
print(cluster)
mynode = cluster.index(ipv4) + 1
system("echo {}{} | sudo tee /etc/hostname".format(CLUSTER_PREFIX, mynode))
system("sudo hostname {}{}".format(CLUSTER_PREFIX, mynode))
system("sudo -u docker mkdir -p /home/docker/.ssh")
system("sudo -u docker touch /home/docker/.ssh/authorized_keys")
# Create a convenience file to easily check if we're the first node
if ipv4 == cluster[0]:
system("sudo ln -sf /bin/true /usr/local/bin/i_am_first_node")
# On the first node, if we don't have a private key, generate one (with empty passphrase)
system("sudo -u docker [ -f /home/docker/.ssh/id_rsa ] || sudo -u docker ssh-keygen -t rsa -f /home/docker/.ssh/id_rsa -P ''")
else:
system("sudo ln -sf /bin/false /usr/local/bin/i_am_first_node")
# Record the IPV4 and name of the first node
system("echo {} | sudo tee /etc/ipv4_of_first_node".format(cluster[0]))
system("echo {} | sudo tee /etc/name_of_first_node".format(names[0]))
FINISH = time.time()
duration = "Initial deployment took {}s".format(str(FINISH - START)[:5])
system("echo {}".format(duration))

View File

@@ -26,6 +26,7 @@ pssh() {
$PSSH -h $HOSTFILE -l $LOGIN \
--par 100 \
--timeout 300 \
-O LogLevel=ERROR \
-O UserKnownHostsFile=/dev/null \
-O StrictHostKeyChecking=no \

View File

@@ -30,21 +30,26 @@ domain_or_domain_file = sys.argv[1]
if os.path.isfile(domain_or_domain_file):
domains = open(domain_or_domain_file).read().split()
domains = [ d for d in domains if not d.startswith('#') ]
tag = sys.argv[2]
ips = open(f"tags/{tag}/ips.txt").read().split()
settings_file = f"tags/{tag}/settings.yaml"
clustersize = yaml.safe_load(open(settings_file))["clustersize"]
ips_file_or_tag = sys.argv[2]
if os.path.isfile(ips_file_or_tag):
lines = open(ips_file_or_tag).read().split('\n')
clusters = [line.split() for line in lines]
else:
ips = open(f"tags/{ips_file_or_tag}/ips.txt").read().split()
settings_file = f"tags/{tag}/settings.yaml"
clustersize = yaml.safe_load(open(settings_file))["clustersize"]
clusters = []
while ips:
clusters.append(ips[:clustersize])
ips = ips[clustersize:]
else:
domains = [domain_or_domain_file]
ips = sys.argv[2:]
clustersize = len(ips)
clusters = [sys.argv[2:]]
# Now, do the work.
while domains and ips:
domain = domains[0]
domains = domains[1:]
cluster = ips[:clustersize]
ips = ips[clustersize:]
while domains and clusters:
domain = domains.pop(0)
cluster = clusters.pop(0)
print(f"{domain} => {cluster}")
zone = ""
node = 0
@@ -67,5 +72,5 @@ while domains and ips:
if domains:
print(f"Good, we have {len(domains)} domains left.")
if ips:
print(f"Crap, we have {len(ips)} IP addresses left.")
if clusters:
print(f"Crap, we have {len(clusters)} clusters left.")

View File

@@ -10,14 +10,22 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: A4
# This can be "test" or "stable"
engine_version: stable
# These correspond to the version numbers visible on their respective GitHub release pages
compose_version: 1.24.1
machine_version: 0.14.0
# Password used to connect with the "docker user"
docker_user_password: training
# Login and password that students will use
user_login: k8s
user_password: training
image:
steps:
- wait
- clusterize
- tools
- docker
- disabledocker
- createuser
- webssh
- tailhist
- kubebins
- kubetools
- cards
- ips

View File

@@ -10,15 +10,23 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: A4
# This can be "test" or "stable"
engine_version: stable
# These correspond to the version numbers visible on their respective GitHub release pages
compose_version: 1.24.1
machine_version: 0.14.0
# Password used to connect with the "docker user"
docker_user_password: training
# Login and password that students will use
user_login: k8s
user_password: training
clusternumber: 100
image:
steps:
- disableaddrchecks
- wait
- clusterize
- tools
- docker
- createuser
- webssh
- tailhist
- kubebins
- kubetools
- cards
- ips

View File

@@ -10,15 +10,23 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: A4
# This can be "test" or "stable"
engine_version: stable
# These correspond to the version numbers visible on their respective GitHub release pages
compose_version: 1.24.1
machine_version: 0.14.0
# Password used to connect with the "docker user"
docker_user_password: training
# Login and password that students will use
user_login: k8s
user_password: training
clusternumber: 200
image:
steps:
- disableaddrchecks
- wait
- clusterize
- tools
- docker
- createuser
- webssh
- tailhist
- kubebins
- kubetools
- cards
- ips

View File

@@ -10,14 +10,22 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: A4
# This can be "test" or "stable"
engine_version: stable
# These correspond to the version numbers visible on their respective GitHub release pages
compose_version: 1.24.1
machine_version: 0.14.0
# Password used to connect with the "docker user"
docker_user_password: training
# Login and password that students will use
user_login: k8s
user_password: training
image:
steps:
- wait
- clusterize
- tools
- docker
- createuser
- webssh
- tailhist
- kube
- kubetools
- kubetest
- cards
- ips

View File

@@ -12,18 +12,17 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: Letter
# This can be "test" or "stable"
engine_version: stable
# These correspond to the version numbers visible on their respective GitHub release pages
compose_version: 1.25.4
machine_version: 0.15.0
# Password used to connect with the "docker user"
docker_user_password: training
# Login and password that students will use
user_login: docker
user_password: training
steps:
- deploy
- wait
- clusterize
- tools
- docker
- createuser
- webssh
- tailhist
- cards
- ips

View File

@@ -12,12 +12,6 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: Letter
# This can be "test" or "stable"
engine_version: test
# These correspond to the version numbers visible on their respective GitHub release pages
compose_version: 1.24.1
machine_version: 0.13.0
# Password used to connect with the "docker user"
docker_user_password: training
# Login and password that students will use
user_login: docker
user_password: training

View File

@@ -10,21 +10,20 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: Letter
# This can be "test" or "stable"
engine_version: stable
# These correspond to the version numbers visible on their respective GitHub release pages
compose_version: 1.25.4
machine_version: 0.14.0
# Password used to connect with the "docker user"
docker_user_password: training
# Login and password that students will use
user_login: k8s
user_password: training
steps:
- deploy
- wait
- clusterize
- tools
- docker
- createuser
- webssh
- tailhist
- kube
- kubetools
- cards
- kubetest
- cards
- ips

View File

@@ -0,0 +1,25 @@
# This file is passed by trainer-cli to scripts/ips-txt-to-html.py
# Number of VMs per cluster
clustersize: 1
# The hostname of each node will be clusterprefix + a number
clusterprefix: CHANGEME
# Jinja2 template to use to generate ready-to-cut cards
cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: Letter
# Login and password that students will use
user_login: portal
user_password: CHANGEME
steps:
- wait
- clusterize
- tools
- docker
- createuser
- ips

View File

@@ -12,12 +12,6 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: Letter
# This can be "test" or "stable"
engine_version: stable
# These correspond to the version numbers visible on their respective GitHub release pages
compose_version: 1.24.1
machine_version: 0.15.0
# Password used to connect with the "docker user"
docker_user_password: training
# Login and password that students will use
user_login: docker
user_password: training

View File

@@ -1,24 +1,9 @@
#!/bin/sh
set -e
retry () {
N=$1
I=0
shift
while ! "$@"; do
I=$(($I+1))
if [ $I -gt $N ]; then
echo "FAILED, ABORTING"
exit 1
fi
echo "FAILED, RETRYING ($I/$N)"
done
}
export AWS_INSTANCE_TYPE=t3a.small
INFRA=infra/aws-eu-west-3
INFRA=infra/aws-us-east-2
STUDENTS=2
@@ -32,13 +17,6 @@ TAG=$PREFIX-$SETTINGS
--settings settings/$SETTINGS.yaml \
--students $STUDENTS
retry 5 ./workshopctl deploy $TAG
retry 5 ./workshopctl disabledocker $TAG
retry 5 ./workshopctl kubebins $TAG
retry 5 ./workshopctl webssh $TAG
retry 5 ./workshopctl tailhist $TAG
./workshopctl cards $TAG
SETTINGS=admin-kubenet
TAG=$PREFIX-$SETTINGS
./workshopctl start \
@@ -47,13 +25,6 @@ TAG=$PREFIX-$SETTINGS
--settings settings/$SETTINGS.yaml \
--students $STUDENTS
retry 5 ./workshopctl disableaddrchecks $TAG
retry 5 ./workshopctl deploy $TAG
retry 5 ./workshopctl kubebins $TAG
retry 5 ./workshopctl webssh $TAG
retry 5 ./workshopctl tailhist $TAG
./workshopctl cards $TAG
SETTINGS=admin-kuberouter
TAG=$PREFIX-$SETTINGS
./workshopctl start \
@@ -62,13 +33,6 @@ TAG=$PREFIX-$SETTINGS
--settings settings/$SETTINGS.yaml \
--students $STUDENTS
retry 5 ./workshopctl disableaddrchecks $TAG
retry 5 ./workshopctl deploy $TAG
retry 5 ./workshopctl kubebins $TAG
retry 5 ./workshopctl webssh $TAG
retry 5 ./workshopctl tailhist $TAG
./workshopctl cards $TAG
#INFRA=infra/aws-us-west-1
export AWS_INSTANCE_TYPE=t3a.medium
@@ -80,8 +44,3 @@ TAG=$PREFIX-$SETTINGS
--infra $INFRA \
--settings settings/$SETTINGS.yaml \
--students $STUDENTS
retry 5 ./workshopctl deploy $TAG
retry 5 ./workshopctl kube $TAG 1.19.11
retry 5 ./workshopctl webssh $TAG
retry 5 ./workshopctl tailhist $TAG

View File

@@ -230,9 +230,9 @@ function scale() {
<tr><td class="logpass">{{ clusternumber + loop.index }}</td></tr>
{% endif %}
<tr><td>login:</td></tr>
<tr><td class="logpass">docker</td></tr>
<tr><td class="logpass">{{ user_login }}</td></tr>
<tr><td>password:</td></tr>
<tr><td class="logpass">{{ docker_user_password }}</td></tr>
<tr><td class="logpass">{{ user_password }}</td></tr>
</table>
</p>

View File

@@ -0,0 +1,5 @@
resource "openstack_compute_keypair_v2" "ssh_deploy_key" {
name = var.prefix
public_key = file("~/.ssh/id_rsa.pub")
}

View File

@@ -0,0 +1,34 @@
resource "openstack_compute_instance_v2" "machine" {
count = var.how_many_nodes
name = format("%s-%04d", var.prefix, count.index+1)
image_name = var.image
flavor_name = var.flavor
security_groups = [openstack_networking_secgroup_v2.full_access.name]
key_pair = openstack_compute_keypair_v2.ssh_deploy_key.name
network {
name = openstack_networking_network_v2.internal.name
fixed_ip_v4 = cidrhost(openstack_networking_subnet_v2.internal.cidr, count.index+10)
}
}
resource "openstack_compute_floatingip_v2" "machine" {
count = var.how_many_nodes
# This is something provided to us by Enix when our tenant was provisioned.
pool = "Public Floating"
}
resource "openstack_compute_floatingip_associate_v2" "machine" {
count = var.how_many_nodes
floating_ip = openstack_compute_floatingip_v2.machine.*.address[count.index]
instance_id = openstack_compute_instance_v2.machine.*.id[count.index]
fixed_ip = cidrhost(openstack_networking_subnet_v2.internal.cidr, count.index+10)
}
output "ip_addresses" {
value = join("", formatlist("%s\n", openstack_compute_floatingip_v2.machine.*.address))
}
variable "flavor" {}
variable "image" {}

View File

@@ -1,23 +1,23 @@
resource "openstack_networking_network_v2" "internal" {
name = "${var.prefix}"
name = var.prefix
}
resource "openstack_networking_subnet_v2" "internal" {
name = "${var.prefix}"
network_id = "${openstack_networking_network_v2.internal.id}"
name = var.prefix
network_id = openstack_networking_network_v2.internal.id
cidr = "10.10.0.0/16"
ip_version = 4
dns_nameservers = ["1.1.1.1"]
}
resource "openstack_networking_router_v2" "router" {
name = "${var.prefix}"
name = var.prefix
external_network_id = "15f0c299-1f50-42a6-9aff-63ea5b75f3fc"
}
resource "openstack_networking_router_interface_v2" "router_internal" {
router_id = "${openstack_networking_router_v2.router.id}"
subnet_id = "${openstack_networking_subnet_v2.internal.id}"
router_id = openstack_networking_router_v2.router.id
subnet_id = openstack_networking_subnet_v2.internal.id
}

View File

@@ -0,0 +1,23 @@
terraform {
required_version = ">= 1"
required_providers {
openstack = {
source = "terraform-provider-openstack/openstack"
version = "~> 1.45.0"
}
}
}
provider "openstack" {
user_name = var.user
tenant_name = var.tenant
domain_name = var.domain
password = var.password
auth_url = var.auth_url
}
variable "user" {}
variable "tenant" {}
variable "domain" {}
variable "password" {}
variable "auth_url" {}

View File

@@ -7,6 +7,6 @@ resource "openstack_networking_secgroup_rule_v2" "full_access" {
ethertype = "IPv4"
protocol = ""
remote_ip_prefix = "0.0.0.0/0"
security_group_id = "${openstack_networking_secgroup_v2.full_access.id}"
security_group_id = openstack_networking_secgroup_v2.full_access.id
}

View File

@@ -0,0 +1,7 @@
variable "prefix" {
type = string
}
variable "how_many_nodes" {
type = number
}

View File

@@ -1,5 +0,0 @@
resource "openstack_compute_keypair_v2" "ssh_deploy_key" {
name = "${var.prefix}"
public_key = "${file("~/.ssh/id_rsa.pub")}"
}

View File

@@ -1,32 +0,0 @@
resource "openstack_compute_instance_v2" "machine" {
count = "${var.count}"
name = "${format("%s-%04d", "${var.prefix}", count.index+1)}"
image_name = "Ubuntu 18.04.4 20200324"
flavor_name = "${var.flavor}"
security_groups = ["${openstack_networking_secgroup_v2.full_access.name}"]
key_pair = "${openstack_compute_keypair_v2.ssh_deploy_key.name}"
network {
name = "${openstack_networking_network_v2.internal.name}"
fixed_ip_v4 = "${cidrhost("${openstack_networking_subnet_v2.internal.cidr}", count.index+10)}"
}
}
resource "openstack_compute_floatingip_v2" "machine" {
count = "${var.count}"
# This is something provided to us by Enix when our tenant was provisioned.
pool = "Public Floating"
}
resource "openstack_compute_floatingip_associate_v2" "machine" {
count = "${var.count}"
floating_ip = "${openstack_compute_floatingip_v2.machine.*.address[count.index]}"
instance_id = "${openstack_compute_instance_v2.machine.*.id[count.index]}"
fixed_ip = "${cidrhost("${openstack_networking_subnet_v2.internal.cidr}", count.index+10)}"
}
output "ip_addresses" {
value = "${join("\n", openstack_compute_floatingip_v2.machine.*.address)}"
}
variable "flavor" {}

View File

@@ -1,13 +0,0 @@
provider "openstack" {
user_name = "${var.user}"
tenant_name = "${var.tenant}"
domain_name = "${var.domain}"
password = "${var.password}"
auth_url = "${var.auth_url}"
}
variable "user" {}
variable "tenant" {}
variable "domain" {}
variable "password" {}
variable "auth_url" {}

View File

@@ -1,8 +0,0 @@
variable "prefix" {
type = "string"
}
variable "count" {
type = "string"
}

View File

@@ -15,13 +15,14 @@ for lib in lib/*.sh; do
done
DEPENDENCIES="
ssh
curl
fping
jq
pssh
wkhtmltopdf
man
pssh
ssh
wkhtmltopdf
yq
"
# Check for missing dependencies, and issue a warning if necessary.

69
slides/1.yml Normal file
View File

@@ -0,0 +1,69 @@
title: |
Docker Intensif
chat: "[Mattermost](https://highfive.container.training/mattermost)"
gitrepo: github.com/jpetazzo/container.training
slides: https://2021-09-enix.container.training/
#slidenumberprefix: "#SomeHashTag &mdash; "
exclude:
- self-paced
content:
- shared/title.md
- logistics.md
- containers/intro.md
- shared/about-slides.md
- shared/chat-room-im.md
#- shared/chat-room-zoom-meeting.md
#- shared/chat-room-zoom-webinar.md
- shared/toc.md
- # DAY 1
#- containers/Docker_Overview.md
#- containers/Docker_History.md
- containers/Training_Environment.md
#- containers/Installing_Docker.md
- containers/First_Containers.md
- containers/Background_Containers.md
- containers/Initial_Images.md
-
- containers/Building_Images_Interactively.md
- containers/Building_Images_With_Dockerfiles.md
- containers/Cmd_And_Entrypoint.md
- containers/Copying_Files_During_Build.md
- containers/Exercise_Dockerfile_Basic.md
- # DAY 2
- containers/Container_Networking_Basics.md
- containers/Local_Development_Workflow.md
- containers/Start_And_Attach.md
- containers/Naming_And_Inspecting.md
- containers/Labels.md
-
- containers/Container_Network_Model.md
- containers/Compose_For_Dev_Stacks.md
- containers/Exercise_Composefile.md
- # DAY 3
- containers/Getting_Inside.md
- containers/Network_Drivers.md
- containers/Dockerfile_Tips.md
- containers/Advanced_Dockerfiles.md
-
- containers/Orchestration_Overview.md
- containers/Multi_Stage_Builds.md
#- containers/Publishing_To_Docker_Hub.md
- containers/Exercise_Dockerfile_Advanced.md
#- containers/Docker_Machine.md
#- containers/Init_Systems.md
#- containers/Application_Configuration.md
#- containers/Logging.md
#- containers/Namespaces_Cgroups.md
#- containers/Copy_On_Write.md
#- containers/Containers_From_Scratch.md
#- containers/Container_Engines.md
#- containers/Pods_Anatomy.md
#- containers/Ecosystem.md
- shared/thankyou.md
#- containers/links.md

View File

@@ -1,11 +1,11 @@
title: |
Fondamentaux Kubernetes
chat: "[Slack](https://scaleway.slack.com/archives/C024GSPUGG1)"
chat: "[Mattermost](https://highfive.container.training/mattermost)"
gitrepo: github.com/jpetazzo/container.training
slides: https://2021-06-scaleway.container.training/
slides: https://2021-09-enix.container.training/
#slidenumberprefix: "#SomeHashTag &mdash; "
@@ -23,6 +23,9 @@ content:
- shared/prereqs.md
#- shared/webssh.md
- shared/connecting.md
- exercises/k8sfundamentals-brief.md
- exercises/localcluster-brief.md
- exercises/healthchecks-brief.md
- shared/toc.md
- # 1
#- k8s/versions-k8s.md
@@ -34,14 +37,12 @@ content:
- k8s/kubectlget.md
- # 2
- k8s/kubectl-run.md
- shared/declarative.md
- k8s/declarative.md
- k8s/deploymentslideshow.md
- k8s/kubenet.md
- k8s/kubectlexpose.md
- k8s/shippingimages.md
#- k8s/buildshiprun-selfhosted.md
- k8s/buildshiprun-dockerhub.md
- exercises/k8sfundamentals-details.md
- k8s/ourapponkube.md
#- k8s/exercise-wordsmith.md
- # 3
@@ -50,26 +51,32 @@ content:
- k8s/logs-cli.md
- k8s/namespaces.md
- k8s/yamldeploy.md
#- k8s/kubectlscale.md
- k8s/scalingdockercoins.md
- shared/hastyconclusions.md
- shared/declarative.md
- k8s/declarative.md
- k8s/deploymentslideshow.md
- # 4
- k8s/daemonset.md
- k8s/rollout.md
- k8s/healthchecks.md
- k8s/healthchecks-more.md
- # 5
- k8s/authoring-yaml.md
- k8s/setup-overview.md
- k8s/setup-devel.md
#- k8s/setup-managed.md
#- k8s/setup-selfhosted.md
- k8s/localkubeconfig.md
- k8s/accessinternal.md
- k8s/kubectlproxy.md
- exercises/localcluster-details.md
- # 5
#- k8s/kubectlscale.md
- k8s/scalingdockercoins.md
- shared/hastyconclusions.md
- k8s/daemonset.md
- k8s/rollout.md
- # 6
- k8s/healthchecks.md
#- k8s/healthchecks-more.md
- k8s/dashboard.md
- k8s/k9s.md
- k8s/tilt.md
- # 6
- k8s/setup-overview.md
- k8s/setup-devel.md
- k8s/setup-managed.md
- k8s/setup-selfhosted.md
- exercises/healthchecks-details.md
- # 7
- k8s/ingress.md
- k8s/ingress-tls.md
@@ -81,23 +88,4 @@ content:
- k8s/configuration.md
- k8s/secrets.md
- k8s/batch-jobs.md
#- k8s/logs-centralized.md
#- k8s/prometheus.md
#- k8s/statefulsets.md
#- k8s/local-persistent-volumes.md
#- k8s/portworx.md
#- k8s/extending-api.md
#- k8s/operators.md
#- k8s/operators-design.md
#- k8s/staticpods.md
#- k8s/owners-and-dependents.md
#- k8s/gitworkflows.md
#- k8s/whatsnext.md
#- k8s/lastwords.md
- shared/thankyou.md
- k8s/links.md
#-
# - |
# # (Bonus)
# - k8s/record.md
# - k8s/dryrun.md

44
slides/3.yml Normal file
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@@ -0,0 +1,44 @@
title: |
Packaging d'applications
et CI/CD pour Kubernetes
chat: "[Mattermost](https://highfive.container.training/mattermost)"
gitrepo: github.com/jpetazzo/container.training
slides: https://2021-09-enix.container.training/
#slidenumberprefix: "#SomeHashTag &mdash; "
exclude:
- self-paced
content:
- shared/title.md
#- logistics.md
- k8s/intro.md
- shared/about-slides.md
- shared/prereqs.md
- shared/webssh.md
- shared/connecting.md
#- shared/chat-room-im.md
#- shared/chat-room-zoom.md
- shared/toc.md
-
- k8s/kustomize.md
- k8s/helm-intro.md
- k8s/helm-chart-format.md
- k8s/helm-create-basic-chart.md
-
- k8s/helm-create-better-chart.md
- k8s/helm-dependencies.md
- k8s/helm-values-schema-validation.md
- k8s/helm-secrets.md
-
- k8s/cert-manager.md
- k8s/gitlab.md
-
- |
# (Extra content)
- k8s/prometheus.md
- k8s/prometheus-stack.md

View File

@@ -1,11 +1,11 @@
title: |
Kubernetes Avancé
chat: "[Slack](https://scaleway.slack.com/archives/C024GSPUGG1)"
chat: "[Mattermost](https://highfive.container.training/mattermost)"
gitrepo: github.com/jpetazzo/container.training
slides: https://2021-06-scaleway.container.training/
slides: https://2021-09-enix.container.training/
#slidenumberprefix: "#SomeHashTag &mdash; "
@@ -26,25 +26,24 @@ content:
- #1
- k8s/netpol.md
- k8s/authn-authz.md
- #2
- k8s/extending-api.md
- k8s/operators.md
- k8s/sealed-secrets.md
- exercises/sealed-secrets-details.md
- #2
- k8s/crd.md
- k8s/exercise-sealed-secrets.md
- k8s/operators.md
- k8s/admission.md
- k8s/kyverno.md
- exercises/ingress-secret-policy-details.md
- #3
- k8s/resource-limits.md
- k8s/metrics-server.md
- k8s/cluster-sizing.md
- k8s/horizontal-pod-autoscaler.md
- #4
- k8s/aggregation-layer.md
- k8s/prometheus.md
- k8s/hpa-v2.md
- #5
- k8s/admission.md
- k8s/kyverno.md
- #6
- #4
- k8s/statefulsets.md
- k8s/local-persistent-volumes.md
- k8s/eck.md

59
slides/5.yml Normal file
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@@ -0,0 +1,59 @@
title: |
Opérer Kubernetes
chat: "[Mattermost](https://highfive.container.training/mattermost)"
gitrepo: github.com/jpetazzo/container.training
slides: https://2021-09-enix.container.training/
#slidenumberprefix: "#SomeHashTag &mdash; "
exclude:
- self-paced
content:
- shared/title.md
- logistics.md
- k8s/intro.md
- shared/about-slides.md
- shared/chat-room-im.md
#- shared/chat-room-zoom-meeting.md
#- shared/chat-room-zoom-webinar.md
- shared/toc.md
# DAY 1
-
- k8s/prereqs-admin.md
- k8s/architecture.md
- k8s/deploymentslideshow.md
- k8s/dmuc.md
-
- k8s/multinode.md
- k8s/cni.md
- k8s/interco.md
- exercises/dmuc-details.md
-
- k8s/cni-internals.md
- k8s/apilb.md
- k8s/internal-apis.md
- k8s/staticpods.md
- k8s/cluster-upgrade.md
- k8s/cluster-backup.md
#- k8s/cloud-controller-manager.md
-
- k8s/control-plane-auth.md
- k8s/user-cert.md
- k8s/csr-api.md
- k8s/openid-connect.md
- k8s/pod-security-intro.md
- k8s/pod-security-policies.md
- k8s/pod-security-admission.md
- shared/thankyou.md
-
|
# (Extra content)
- k8s/apiserver-deepdive.md
- k8s/setup-overview.md
- k8s/setup-devel.md
- k8s/setup-managed.md
- k8s/setup-selfhosted.md

View File

@@ -321,9 +321,9 @@
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"dependencies": {
"mime-db": "1.47.0"
"mime-db": "1.48.0"
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"engines": {
"node": ">= 0.6"
@@ -497,11 +497,11 @@
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},
"node_modules/proxy-addr": {
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"version": "2.0.7",
"resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
"integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
"dependencies": {
"forwarded": "~0.1.2",
"forwarded": "0.2.0",
"ipaddr.js": "1.9.1"
},
"engines": {
@@ -750,9 +750,9 @@
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"node_modules/ws": {
"version": "7.4.5",
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"version": "7.4.6",
"resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
"integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==",
"engines": {
"node": ">=8.3.0"
},
@@ -770,9 +770,9 @@
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},
"node_modules/xmlhttprequest-ssl": {
"version": "1.6.2",
"resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.6.2.tgz",
"integrity": "sha512-tYOaldF/0BLfKuoA39QMwD4j2m8lq4DIncqj1yuNELX4vz9+z/ieG/vwmctjJce+boFHXstqhWnHSxc4W8f4qg==",
"version": "1.6.3",
"resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.6.3.tgz",
"integrity": "sha512-3XfeQE/wNkvrIktn2Kf0869fC0BN6UpydVasGIeSm2B1Llihf7/0UfZM+eCkOw3P7bP4+qPgqhm7ZoxuJtFU0Q==",
"engines": {
"node": ">=0.4.0"
}
@@ -1051,9 +1051,9 @@
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},
"forwarded": {
"version": "0.1.2",
"resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
"integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
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"fresh": {
"version": "0.5.2",
@@ -1134,16 +1134,16 @@
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"resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.30.tgz",
"integrity": "sha512-crmjA4bLtR8m9qLpHvgxSChT+XoSlZi8J4n/aIdn3z92e/U47Z0V/yl+Wh9W046GgFVAmoNR/fmdbZYcSSIUeg==",
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"requires": {
"mime-db": "1.47.0"
"mime-db": "1.48.0"
}
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"ms": {
@@ -1185,11 +1185,11 @@
"integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
},
"proxy-addr": {
"version": "2.0.6",
"resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
"integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
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"requires": {
"forwarded": "~0.1.2",
"forwarded": "0.2.0",
"ipaddr.js": "1.9.1"
}
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@@ -1408,15 +1408,15 @@
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"yeast": {
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View File

@@ -119,25 +119,19 @@ New networks can be created (with `docker network create`).
class: pic
## Single container in a Docker network
![bridge0](images/bridge1.png)
![Multiple containers on the default bridge network, on a Linux machine](images/docker-networking-default-bridge-linux.png)
---
class: pic
## Two containers on a single Docker network
![bridge2](images/bridge2.png)
![Multiple containers in multiple bridge networks, on a Linux machine](images/docker-networking-networks-linux.png)
---
class: pic
## Two containers on two Docker networks
![bridge3](images/bridge3.png)
![Multiple containers in multiple bridge networks, on a Mac/Windows machine](images/docker-networking-networks-macwin.png)
---

View File

@@ -337,3 +337,9 @@ class: extra-details
<br/>
data should always be stored in volumes anyway!
???
:EN:- Copy-on-write filesystems
:EN:- Docker graph drivers
:FR:- Les systèmes de fichiers "copy-on-write"
:FR:- Les "graph drivers" de Docker

View File

@@ -1122,3 +1122,12 @@ See `man capabilities` for the full list and details.
- LSMs add a layer of access control to all process operations.
- Container engines take care of this so you don't have to.
???
:EN:Containers internals
:EN:- Linux kernel namespaces
:EN:- Control groups (cgroups)
:FR:Fonctionnement interne des conteneurs
:FR:- Les namespaces du noyau Linux
:FR:- Les "control groups" (cgroups)

View File

@@ -436,3 +436,7 @@ It depends on:
- false, if we focus on what matters.
???
:EN:- Orchestration overview
:FR:- Survol de techniques d'orchestration

View File

@@ -122,3 +122,8 @@ There might be a long pause before the first layer is pulled,
because the API behind `docker pull` doesn't allow to stream build logs, and there is no feedback during the build.
It is possible to view the build logs by setting up an account on [ctr.run](https://ctr.run/).
???
:EN:- Publishing images to the Docker Hub
:FR:- Publier des images sur le Docker Hub

View File

@@ -159,6 +159,24 @@ Volumes are not anchored to a specific path.
---
## Populating volumes
* When an empty volume is mounted on a non-empty directory, the directory is copied to the volume.
* This makes it easy to "promote" a normal directory to a volume.
* Non-empty volumes are always mounted as-is.
Let's populate the webapps volume with the webapps.dist directory from the Tomcat image.
````bash
$ docker run -v webapps:/usr/local/tomcat/webapps.dist tomcat true
```
Note: running `true` will cause the container to exit successfully once the `webapps.dist` directory has been copied to the `webapps` volume, instead of starting tomcat.
---
## Using our named volumes
* Volumes are used with the `-v` option.

View File

@@ -0,0 +1,7 @@
## Exercise — Build a Cluster
- Deploy a cluster by configuring and running each component manually
- Add CNI networking
- Generate and validate ServiceAccount tokens

View File

@@ -0,0 +1,33 @@
# Exercise — Build a Cluster
- Step 1: deploy a cluster
- follow the steps in the "Dessine-moi un cluster" section
- Step 2: add CNI networking
- une kube-router
- interconnect with the route-reflector
- check that you receive the routes of other clusters
- Step 3: generate and validate ServiceAccount tokens
- see next slide for help!
---
## ServiceAccount tokens
- We need to generate a TLS key pair and certificate
- A self-signed key will work
- We don't need anything particular in the certificate
(no particular CN, key use flags, etc.)
- The key needs to be passed to both API server and controller manager
- Check that ServiceAccount tokens are generated correctly

View File

@@ -0,0 +1,11 @@
## Exercise — Healthchecks
- Add readiness and liveness probes to a web service
(we will use the `rng` service in the dockercoins app)
- Observe the correct behavior of the readiness probe
(when deploying e.g. an invalid image)
- Observe the behavior of the liveness probe

View File

@@ -0,0 +1,37 @@
# Exercise — Healthchecks
- We want to add healthchecks to the `rng` service in dockercoins
- First, deploy a new copy of dockercoins
- Then, add a readiness probe on the `rng` service
(using a simple HTTP check on the `/` route of the service)
- Check what happens when deploying an invalid image for `rng` (e.g. `alpine`)
- Then roll back `rng` to the original image and add a liveness probe
(with the same parameters)
- Scale up the `worker` service (to 15+ workers) and observe
- What happens, and how can we improve the situation?
---
## Goal
- *Before* adding the readiness probe:
updating the image of the `rng` service with `alpine` should break it
- *After* adding the readiness probe:
updating the image of the `rng` service with `alpine` shouldn't break it
- When adding the liveness probe, nothing special should happen
- Scaling the `worker` service will then cause disruptions
- The final goal is to understand why, and how to fix it

View File

@@ -0,0 +1,13 @@
## Exercise — Helm Charts
- Create a Helm chart to deploy a generic microservice
- Deploy dockercoins by instanciating that chart multiple times
- Bonus: have as little values as possible
- Bonus: handle healthchecks for HTTP services
- Bonus: make it easy to change image versions
- Bonus: make it easy to use images on a different registry

View File

@@ -0,0 +1,86 @@
# Exercise — Helm Charts
- We want to deploy dockercoins with a Helm chart
- We want to have a "generic chart" and instantiate it 5 times
(once for each service)
- We will pass values to the chart to customize it for each component
(to indicate which image to use, which ports to expose, etc.)
- We'll use `helm create` as a starting point for our generic chart
---
## Goal
- Have a directory with the generic chart
(e.g. `generic-chart`)
- Have 5 value files
(e.g. `hasher.yml`, `redis.yml`, `rng.yml`, `webui.yml`, `worker.yml`)
- Be able to install dockercoins by running 5 times:
`helm install X ./generic-chart --values=X.yml`
---
## Hints
- There are many little things to tweak in the generic chart
(service names, port numbers, healthchecks...)
- Check the training slides if you need a refresher!
---
## Bonus 1
- Minimize the amount of values that have to be set
- Option 1: no values at all for `rng` and `hasher`
(default values assume HTTP service listening on port 80)
- Option 2: no values at all for `worker`
(default values assume worker container with no service)
---
## Bonus 2
- Handle healthchecks
- Make sure that healthchecks are enabled in HTTP services
- ...But not in Redis or in the worker
---
## Bonus 3
- Make it easy to change image versions
- E.g. change `v0.1` to `v0.2` by changing only *one* thing in *one* place
---
## Bonus 4
- Make it easy to use images on a different registry
- We can assume that the images will always have the same names
(`hasher`, `rng`, `webui`, `worker`)
- And the same tag
(`v0.1`)

View File

@@ -0,0 +1,9 @@
## Exercise — Umbrella Charts
- Create a Helm chart with dependencies on other charts
(leveraging the generic chart created earlier)
- Deploy dockercoins with that chart
- Bonus: use an external chart for the redis component

View File

@@ -0,0 +1,77 @@
# Exercise — Umbrella Charts
- We want to deploy dockercoins with a single Helm chart
- That chart will reuse the "generic chart" created previously
- This will require expressing dependencies, and using the `alias` keyword
- It will also require minor changes in the templates
---
## Goal
- We want to be able to install a copy of dockercoins with:
```bash
helm install dockercoins ./umbrella-chart
```
- It should leverage the generic chart created earlier
(and instanciate it five times, one time per component of dockercoins)
- The values YAML files created earlier should be merged in a single one
---
## Bonus
- We want to replace our redis component with a better one
- We're going to use Bitnami's redis chart
(find it on the Artifact Hub)
- However, a lot of adjustments will be required!
(check following slides if you need hints)
---
## Hints (1/2)
- We will probably have to disable persistence
- by default, the chart enables persistence
- this works only if we have a default StorageClass
- this can be disabled by setting a value
- We will also have to disable authentication
- by default, the chart generates a password for Redis
- the dockercoins code doesn't use one
- this can also be changed by setting a value
---
## Hints (2/2)
- The dockercoins code connects to `redis`
- The chart generates different service names
- Option 1:
- vendor the chart in our umbrella chart
- change the service name in the chart
- Option 2:
- add a Service of type ExternalName
- it will be a DNS alias from `redis` to `redis-whatever.NAMESPACE.svc.cluster.local`
- for extra points, make the domain configurable

View File

@@ -0,0 +1,9 @@
## Exercise — Ingress
- Add an ingress controller to a Kubernetes cluster
- Create an ingress resource for a web app on that cluster
- Challenge: accessing/exposing port 80
(different methods depending on how the cluster was deployed)

View File

@@ -0,0 +1,47 @@
# Exercise — Ingress
- We want to expose a web app through an ingress controller
- This will require:
- the web app itself (dockercoins, NGINX, whatever we want)
- an ingress controller (we suggest Traefik)
- a domain name (`use \*.nip.io` or `\*.localdev.me`)
- an ingress resource
---
## Goal
- We want to be able to access the web app using an URL like:
http://webapp.localdev.me
*or*
http://webapp.A.B.C.D.nip.io
(where A.B.C.D is the IP address of one of our nodes)
---
## Hints
- Traefik can be installed with Helm
(it can be found on the Artifact Hub)
- If using Kubernetes 1.22+, make sure to use Traefik 2.5+
- If our cluster supports LoadBalancer Services: easy
(nothing special to do)
- For local clusters, things can be more difficult; two options:
- map localhost:80 to e.g. a NodePort service, and use `\*.localdev.me`
- use hostNetwork, or ExternalIP, and use `\*.nip.io`

View File

@@ -0,0 +1,15 @@
## Exercise — Ingress Secret Policy
*Implement policy to limit impact of ingress controller vulnerabilities.*
(Mitigate e.g. CVE-2021-25742)
- Deploy an ingress controller and cert-manager
- Deploy a trivial web app secured with TLS
(obtaining a cert with cert-manager + Let's Encrypt)
- Prevent ingress controller from reading arbitrary secrets
- Automatically grant selective access to TLS secrets, but not other secrets

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# Exercise — Ingress Secret Policy
- Most ingress controllers have access to all Secrets
(so that they can access TLS keys and certs, which are stored in Secrets)
- Ingress controller vulnerability can lead to full cluster compromise
(by allowing attacker to access all secrets, including API tokens)
- See for instance [CVE-2021-25742](https://github.com/kubernetes/ingress-nginx/issues/7837)
- How can we prevent that?
---
## Step 1: Ingress Controller
- Deploy an Ingress Controller
(e.g. Traefik or NGINX; you can use @@LINK[k8s/traefik-v2.yaml])
- Create a trivial web app (e.g. NGINX, `jpetazzo/color`...)
- Expose it with an Ingress
(e.g. use `app.<ip-address>.nip.io`)
- Check that you can access it through `http://app.<ip-address>.nip.io`
---
## Step 2: cert-manager
- Deploy cert-manager
- Create a ClusterIssuer using Let's Encrypt staging environment
(e.g. with @@LINK[k8s/cm-clusterissuer.yaml])
- Create an Ingress for the app, with TLS enabled
(e.g. use `appsecure.<ip-address>.nip.io`)
- Tell cert-manager to obtain a certificate for that Ingress
- option 1: manually create a Certificate (e.g. with @@LINK[k8s/cm-certificate.yaml])
- option 2: use the `cert-manager.io/cluster-issuer` annotation
- Check that you get the Let's Encrypt certificate was issued
---
## Step 3: RBAC
- Remove the Ingress Controller's permission to read all Secrets
- Restart the Ingress Controller
- Check that https://appsecure doesn't serve the Let's Encrypt cert
- Grant permission to read the certificate's Secret
- Check that https://appsecure serve the Let's Encrypt cert again
---
## Step 4: Kyverno
- Install Kyverno
- Write a Kyverno policy to automatically grant permission to read Secrets
(e.g. when a cert-manager Certificate is created)
- Check @@LINK[k8s/kyverno-namespace-setup.yaml] for inspiration
- Hint: you need to automatically create a Role and RoleBinding
- Create another app + another Ingress with TLS
- Check that the Certificate, Secret, Role, RoleBinding are created
- Check that the new app correctly serves the Let's Encrypt cert
---
## Step 5: double-check
- Check that the Ingress Controller can't access other secrets
(e.g. by manually creating a Secret and checking with `kubectl exec`?)

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## Exercise — Deploy Dockercoins
- Deploy the dockercoins application to our Kubernetes cluster
- Connect components together
- Expose the web UI and open it in a web browser to check that it works

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# Exercise — Deploy Dockercoins
- We want to deploy the dockercoins app
- There are 5 components in the app:
hasher, redis, rng, webui, worker
- We'll use one Deployment for each component
(see next slide for the images to use)
- We'll connect them with Services
- We'll check that we can access the web UI in a browser
---
## Images
- hasher → `dockercoins/hasher:v0.1`
- redis → `redis`
- rng → `dockercoins/rng:v0.1`
- webui → `dockercoins/webui:v0.1`
- worker → `dockercoins/worker:v0.1`
---
## Goal
- We should be able to see the web UI in our browser
(with the graph showing approximatiely 3-4 hashes/second)
---
## Hints
- Make sure to expose services with the right ports
(check the logs of the worker; they indicate the port numbers)
- The web UI can be exposed with a NodePort Service

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## Exercise — Local Cluster
- Deploy a local Kubernetes cluster if you don't already have one
- Deploy dockercoins on that cluster
- Connect to the web UI in your browser
- Scale up dockercoins

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