mirror of
https://github.com/stakater/Reloader.git
synced 2026-04-26 11:56:36 +00:00
Compare commits
20 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
ccd7dcb867 | ||
|
|
5c5c555a7f | ||
|
|
273e4768f3 | ||
|
|
69e359e9fc | ||
|
|
e5352df348 | ||
|
|
f2b4e8e6c6 | ||
|
|
99a38bff8e | ||
|
|
d0aa627715 | ||
|
|
953cbe9d28 | ||
|
|
f7873aba7b | ||
|
|
f9728ecfff | ||
|
|
96a44153de | ||
|
|
cafbcbd2cb | ||
|
|
6397a35e32 | ||
|
|
aea8592880 | ||
|
|
2aa514a34c | ||
|
|
ac39bc4eba | ||
|
|
284d21686e | ||
|
|
00c0c11c76 | ||
|
|
96ebfa8e62 |
10
.github/workflows/pull_request.yaml
vendored
10
.github/workflows/pull_request.yaml
vendored
@@ -36,10 +36,12 @@ jobs:
|
||||
run: |
|
||||
make install
|
||||
|
||||
- name: Lint
|
||||
run: |
|
||||
curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.26.0
|
||||
golangci-lint run --timeout=10m ./...
|
||||
- name: Run golangci-lint
|
||||
uses: golangci/golangci-lint-action@v2.3.0
|
||||
with:
|
||||
version: v1.33
|
||||
only-new-issues: false
|
||||
args: --timeout 10m
|
||||
|
||||
- name: Helm Lint
|
||||
run: |
|
||||
|
||||
12
.github/workflows/push.yaml
vendored
12
.github/workflows/push.yaml
vendored
@@ -39,11 +39,13 @@ jobs:
|
||||
run: |
|
||||
make install
|
||||
|
||||
- name: Lint
|
||||
run: |
|
||||
curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.26.0
|
||||
golangci-lint run --timeout=10m ./...
|
||||
|
||||
- name: Run golangci-lint
|
||||
uses: golangci/golangci-lint-action@v2.3.0
|
||||
with:
|
||||
version: v1.33
|
||||
only-new-issues: false
|
||||
args: --timeout 10m
|
||||
|
||||
- name: Install kubectl
|
||||
run: |
|
||||
curl -LO "https://storage.googleapis.com/kubernetes-release/release/v${KUBERNETES_VERSION}/bin/linux/amd64/kubectl"
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
# Build the manager binary
|
||||
FROM --platform=${BUILDPLATFORM} golang:1.15.2 as builder
|
||||
FROM --platform=${BUILDPLATFORM} golang:1.16 as builder
|
||||
|
||||
ARG TARGETOS
|
||||
ARG TARGETARCH
|
||||
@@ -26,7 +26,7 @@ RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} GO111MODULE=on go build
|
||||
FROM gcr.io/distroless/static:nonroot
|
||||
WORKDIR /
|
||||
COPY --from=builder /workspace/manager .
|
||||
USER nonroot:nonroot
|
||||
USER 65532:65532
|
||||
|
||||
# Port for metrics and probes
|
||||
EXPOSE 9090
|
||||
|
||||
43
Makefile
43
Makefile
@@ -1,6 +1,6 @@
|
||||
# note: call scripts from /scripts
|
||||
|
||||
.PHONY: default build builder-image binary-image test stop clean-images clean push apply deploy release release-all manifest push clean-image
|
||||
.PHONY: default build build-image test stop push apply deploy release release-all manifest push
|
||||
|
||||
OS ?= linux
|
||||
ARCH ?= ???
|
||||
@@ -9,12 +9,12 @@ ALL_ARCH ?= arm64 arm amd64
|
||||
BUILDER ?= reloader-builder-${ARCH}
|
||||
BINARY ?= Reloader
|
||||
DOCKER_IMAGE ?= stakater/reloader
|
||||
# Default value "dev"
|
||||
TAG ?= v0.0.75.0
|
||||
REPOSITORY_GENERIC = ${DOCKER_IMAGE}:${TAG}
|
||||
REPOSITORY_ARCH = ${DOCKER_IMAGE}:${TAG}-${ARCH}
|
||||
|
||||
# Default value "dev"
|
||||
VERSION ?= 0.0.1
|
||||
|
||||
REPOSITORY_GENERIC = ${DOCKER_IMAGE}:${VERSION}
|
||||
REPOSITORY_ARCH = ${DOCKER_IMAGE}:v${VERSION}-${ARCH}
|
||||
BUILD=
|
||||
|
||||
GOCMD = go
|
||||
@@ -26,23 +26,19 @@ default: build test
|
||||
install:
|
||||
"$(GOCMD)" mod download
|
||||
|
||||
run:
|
||||
go run ./main.go
|
||||
|
||||
build:
|
||||
"$(GOCMD)" build ${GOFLAGS} ${LDFLAGS} -o "${BINARY}"
|
||||
|
||||
builder-image:
|
||||
docker buildx build --platform ${OS}/${ARCH} --build-arg GOARCH=$(ARCH) -t "${BUILDER}" --load -f build/package/Dockerfile.build .
|
||||
|
||||
reloader-${ARCH}.tar:
|
||||
docker buildx build --platform ${OS}/${ARCH} --build-arg GOARCH=$(ARCH) -t "${BUILDER}" --load -f build/package/Dockerfile.build .
|
||||
docker run --platform ${OS}/${ARCH} --rm "${BUILDER}" > reloader-${ARCH}.tar
|
||||
|
||||
binary-image: builder-image
|
||||
cat reloader-${ARCH}.tar | docker buildx build --platform ${OS}/${ARCH} -t "${REPOSITORY_ARCH}" --load -f Dockerfile.run -
|
||||
build-image:
|
||||
docker buildx build --platform ${OS}/${ARCH} --build-arg GOARCH=$(ARCH) -t "${REPOSITORY_ARCH}" --load -f Dockerfile .
|
||||
|
||||
push:
|
||||
docker push ${REPOSITORY_ARCH}
|
||||
|
||||
release: binary-image push manifest
|
||||
release: build-image push manifest
|
||||
|
||||
release-all:
|
||||
-rm -rf ~/.docker/manifests/*
|
||||
@@ -66,23 +62,6 @@ test:
|
||||
stop:
|
||||
@docker stop "${BINARY}"
|
||||
|
||||
clean-images: stop
|
||||
-docker rmi "${BINARY}"
|
||||
@for arch in $(ALL_ARCH) ; do \
|
||||
echo Clean image: $$arch ; \
|
||||
make clean-image ARCH=$$arch ; \
|
||||
done
|
||||
-docker rmi "${REPOSITORY_GENERIC}"
|
||||
|
||||
clean-image:
|
||||
-docker rmi "${BUILDER}"
|
||||
-docker rmi "${REPOSITORY_ARCH}"
|
||||
-rm -rf ~/.docker/manifests/*
|
||||
|
||||
clean:
|
||||
"$(GOCMD)" clean -i
|
||||
-rm -rf reloader-*.tar
|
||||
|
||||
apply:
|
||||
kubectl apply -f deployments/manifests/ -n temp-reloader
|
||||
|
||||
|
||||
@@ -99,7 +99,8 @@ metadata:
|
||||
annotations:
|
||||
configmap.reloader.stakater.com/reload: "foo-configmap,bar-configmap,baz-configmap"
|
||||
spec:
|
||||
template: metadata:
|
||||
template:
|
||||
metadata:
|
||||
```
|
||||
|
||||
### Secret
|
||||
@@ -114,7 +115,8 @@ metadata:
|
||||
annotations:
|
||||
secret.reloader.stakater.com/reload: "foo-secret"
|
||||
spec:
|
||||
template: metadata:
|
||||
template:
|
||||
metadata:
|
||||
```
|
||||
|
||||
Use comma separated list to define multiple secrets.
|
||||
@@ -125,7 +127,8 @@ metadata:
|
||||
annotations:
|
||||
secret.reloader.stakater.com/reload: "foo-secret,bar-secret,baz-secret"
|
||||
spec:
|
||||
template: metadata:
|
||||
template:
|
||||
metadata:
|
||||
```
|
||||
|
||||
### NOTES
|
||||
|
||||
@@ -1,26 +0,0 @@
|
||||
FROM golang:1.15.2-alpine
|
||||
LABEL maintainer "Stakater Team"
|
||||
|
||||
ARG GOARCH=amd64
|
||||
|
||||
RUN apk -v --update \
|
||||
--no-cache \
|
||||
add git build-base
|
||||
|
||||
WORKDIR "$GOPATH/src/github.com/stakater/Reloader"
|
||||
|
||||
COPY go.mod go.sum ./
|
||||
|
||||
RUN go mod download
|
||||
|
||||
COPY . .
|
||||
|
||||
ENV CGO_ENABLED=0 GOOS=linux GOARCH=$GOARCH
|
||||
|
||||
RUN go build -a --installsuffix cgo --ldflags="-s" -o /Reloader
|
||||
|
||||
COPY build/package/Dockerfile.run /
|
||||
|
||||
# Running this image produces a tarball suitable to be piped into another
|
||||
# Docker build command.
|
||||
CMD tar -cf - -C / Dockerfile.run Reloader
|
||||
@@ -1,14 +0,0 @@
|
||||
FROM alpine:3.11
|
||||
LABEL maintainer "Stakater Team"
|
||||
|
||||
RUN apk add --update --no-cache ca-certificates
|
||||
|
||||
COPY Reloader /bin/Reloader
|
||||
|
||||
# On alpine 'nobody' has uid 65534
|
||||
USER 65534
|
||||
|
||||
# Port for metrics and probes
|
||||
EXPOSE 9090
|
||||
|
||||
ENTRYPOINT ["/bin/Reloader"]
|
||||
@@ -3,14 +3,14 @@
|
||||
apiVersion: v1
|
||||
name: reloader
|
||||
description: Reloader chart that runs on kubernetes
|
||||
version: v0.0.96
|
||||
appVersion: v0.0.96
|
||||
version: v0.0.100
|
||||
appVersion: v0.0.100
|
||||
keywords:
|
||||
- Reloader
|
||||
- kubernetes
|
||||
home: https://github.com/stakater/Reloader
|
||||
sources:
|
||||
- https://github.com/stakater/IngressMonitorController
|
||||
- https://github.com/stakater/Reloader
|
||||
icon: https://raw.githubusercontent.com/stakater/Reloader/master/assets/web/reloader-round-100px.png
|
||||
maintainers:
|
||||
- name: Stakater
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
- For a `Deployment` called `foo` have a `ConfigMap` called `foo-configmap`. Then add this annotation to main metadata of your `Deployment`
|
||||
configmap.reloader.stakater.com/reload: "foo-configmap"
|
||||
{{ .Values.reloader.custom_annotations.configmap | default "configmap.reloader.stakater.com/reload" }}: "foo-configmap"
|
||||
|
||||
- For a `Deployment` called `foo` have a `Secret` called `foo-secret`. Then add this annotation to main metadata of your `Deployment`
|
||||
secret.reloader.stakater.com/reload: "foo-secret"
|
||||
- For a `Deployment` called `foo` have a `Secret` called `foo-secret`. Then add this annotation to main metadata of your `Deployment`
|
||||
{{ .Values.reloader.custom_annotations.secret | default "secret.reloader.stakater.com/reload" }}: "foo-secret"
|
||||
|
||||
- After successful installation, your pods will get rolling updates when a change in data of configmap or secret will happen.
|
||||
|
||||
@@ -52,10 +52,10 @@ reloader:
|
||||
labels:
|
||||
provider: stakater
|
||||
group: com.stakater.platform
|
||||
version: v0.0.96
|
||||
version: v0.0.100
|
||||
image:
|
||||
name: stakater/reloader
|
||||
tag: v0.0.96
|
||||
tag: v0.0.100
|
||||
pullPolicy: IfNotPresent
|
||||
# Support for extra environment variables.
|
||||
env:
|
||||
@@ -115,8 +115,10 @@ reloader:
|
||||
# configmap: "my.company.com/configmap"
|
||||
# secret: "my.company.com/secret"
|
||||
custom_annotations: {}
|
||||
|
||||
serviceMonitor:
|
||||
# enabling this requires service to be enabled as well, or no endpoints will be found
|
||||
# Deprecated: Service monitor will be removed in future releases of reloader in favour of Pod monitor
|
||||
# Enabling this requires service to be enabled as well, or no endpoints will be found
|
||||
enabled: false
|
||||
# Set the namespace the ServiceMonitor should be deployed
|
||||
# namespace: monitoring
|
||||
@@ -128,7 +130,6 @@ reloader:
|
||||
# timeout: 10s
|
||||
|
||||
podMonitor:
|
||||
# enabling this requires service to be enabled as well, or no endpoints will be found
|
||||
enabled: false
|
||||
# Set the namespace the podMonitor should be deployed
|
||||
# namespace: monitoring
|
||||
|
||||
@@ -8,7 +8,7 @@ metadata:
|
||||
meta.helm.sh/release-name: "stakater"
|
||||
labels:
|
||||
app: stakater-reloader
|
||||
chart: "reloader-v0.0.96"
|
||||
chart: "reloader-v0.0.100"
|
||||
release: "stakater"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
@@ -24,7 +24,7 @@ metadata:
|
||||
meta.helm.sh/release-name: "stakater"
|
||||
labels:
|
||||
app: stakater-reloader
|
||||
chart: "reloader-v0.0.96"
|
||||
chart: "reloader-v0.0.100"
|
||||
release: "stakater"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
@@ -72,7 +72,7 @@ metadata:
|
||||
meta.helm.sh/release-name: "stakater"
|
||||
labels:
|
||||
app: stakater-reloader
|
||||
chart: "reloader-v0.0.96"
|
||||
chart: "reloader-v0.0.100"
|
||||
release: "stakater"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
@@ -96,13 +96,13 @@ metadata:
|
||||
meta.helm.sh/release-name: "stakater"
|
||||
labels:
|
||||
app: stakater-reloader
|
||||
chart: "reloader-v0.0.96"
|
||||
chart: "reloader-v0.0.100"
|
||||
release: "stakater"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
group: com.stakater.platform
|
||||
provider: stakater
|
||||
version: v0.0.96
|
||||
version: v0.0.100
|
||||
name: stakater-reloader
|
||||
spec:
|
||||
replicas: 1
|
||||
@@ -115,16 +115,16 @@ spec:
|
||||
metadata:
|
||||
labels:
|
||||
app: stakater-reloader
|
||||
chart: "reloader-v0.0.96"
|
||||
chart: "reloader-v0.0.100"
|
||||
release: "stakater"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
group: com.stakater.platform
|
||||
provider: stakater
|
||||
version: v0.0.96
|
||||
version: v0.0.100
|
||||
spec:
|
||||
containers:
|
||||
- image: "stakater/reloader:v0.0.96"
|
||||
- image: "stakater/reloader:v0.0.100"
|
||||
imagePullPolicy: IfNotPresent
|
||||
name: stakater-reloader
|
||||
|
||||
|
||||
17
go.mod
17
go.mod
@@ -1,9 +1,9 @@
|
||||
module github.com/stakater/Reloader
|
||||
|
||||
go 1.15
|
||||
go 1.16
|
||||
|
||||
require (
|
||||
github.com/argoproj/argo-rollouts v1.0.1
|
||||
github.com/argoproj/argo-rollouts v1.0.2
|
||||
github.com/onsi/ginkgo v1.15.1 // indirect
|
||||
github.com/onsi/gomega v1.11.0 // indirect
|
||||
github.com/openshift/api v0.0.0-20210527122704-efd9d5958e01
|
||||
@@ -11,12 +11,15 @@ require (
|
||||
github.com/prometheus/client_golang v1.10.0
|
||||
github.com/sirupsen/logrus v1.7.0
|
||||
github.com/spf13/cobra v1.1.3
|
||||
k8s.io/api v0.21.1
|
||||
k8s.io/apimachinery v0.21.1
|
||||
k8s.io/client-go v0.21.1
|
||||
k8s.io/api v0.21.2
|
||||
k8s.io/apimachinery v0.21.2
|
||||
k8s.io/client-go v0.21.2
|
||||
)
|
||||
|
||||
// Replacements for argo-rollouts
|
||||
replace (
|
||||
github.com/go-check/check => github.com/go-check/check v0.0.0-20180628173108-788fd7840127
|
||||
github.com/grpc-ecosystem/grpc-gateway => github.com/grpc-ecosystem/grpc-gateway v1.16.0
|
||||
k8s.io/api => k8s.io/api v0.20.4
|
||||
k8s.io/apiextensions-apiserver => k8s.io/apiextensions-apiserver v0.20.4
|
||||
k8s.io/apimachinery => k8s.io/apimachinery v0.21.0-alpha.0
|
||||
@@ -41,4 +44,6 @@ replace (
|
||||
k8s.io/metrics => k8s.io/metrics v0.20.4
|
||||
k8s.io/mount-utils => k8s.io/mount-utils v0.20.5-rc.0
|
||||
k8s.io/sample-apiserver => k8s.io/sample-apiserver v0.20.4
|
||||
)
|
||||
k8s.io/sample-cli-plugin => k8s.io/sample-cli-plugin v0.20.4
|
||||
k8s.io/sample-controller => k8s.io/sample-controller v0.20.4
|
||||
)
|
||||
@@ -30,6 +30,9 @@ type Controller struct {
|
||||
collectors metrics.Collectors
|
||||
}
|
||||
|
||||
// controllerInitialized flag determines whether controlled is being initialized
|
||||
var controllerInitialized bool = false
|
||||
|
||||
// NewController for initializing a Controller
|
||||
func NewController(
|
||||
client kubernetes.Interface, resource string, namespace string, ignoredNamespaces []string, collectors metrics.Collectors) (*Controller, error) {
|
||||
@@ -57,8 +60,12 @@ func NewController(
|
||||
|
||||
// Add function to add a new object to the queue in case of creating a resource
|
||||
func (c *Controller) Add(obj interface{}) {
|
||||
// Not required as reloader should update the resource in the event of any change and not in the event of any resource creation.
|
||||
// This causes the issue where reloader reloads the pods when reloader itself gets restarted as it's queue is filled with all the k8s objects as new resources.
|
||||
if !c.resourceInIgnoredNamespace(obj) && controllerInitialized {
|
||||
c.queue.Add(handler.ResourceCreatedHandler{
|
||||
Resource: obj,
|
||||
Collectors: c.collectors,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Controller) resourceInIgnoredNamespace(raw interface{}) bool {
|
||||
@@ -111,6 +118,9 @@ func (c *Controller) Run(threadiness int, stopCh chan struct{}) {
|
||||
}
|
||||
|
||||
func (c *Controller) runWorker() {
|
||||
// At this point the controller is fully initialized and we can start processing the resources
|
||||
controllerInitialized = true
|
||||
|
||||
for c.processNextItem() {
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user