Merge pull request #43 from estafette/add-official-helm-chart

Add official helm chart

.estafette.yaml

@@ -2,14 +2,14 @@ builder:
   track: dev
 
 labels:
-  app-group: estafette-various
+  app-group: estafette-controllers
   team: estafette-team
   language: golang
 
 version:
   semver:
     major: 1
-    minor: 0
+    minor: 2
 
 stages:
   build:
@@ -35,10 +35,62 @@ stages:
     action: push
     repositories:
     - estafette
-    when:
-      status == 'succeeded' &&
-      branch == 'master' &&
-      server == 'gocd'
+
+  lint-helm-chart:
+    image: alpine/helm:2.15.1
+    commands:
+    - helm lint ${ESTAFETTE_GIT_NAME}
+
+  package-helm-chart:
+    image: alpine/helm:2.15.1
+    commands:
+    - helm package --save=false --app-version ${ESTAFETTE_BUILD_VERSION} --version ${ESTAFETTE_BUILD_VERSION_MAJOR}.${ESTAFETTE_BUILD_VERSION_MINOR}.0-pre-${ESTAFETTE_BUILD_VERSION_PATCH} ${ESTAFETTE_GIT_NAME}
+
+  test-helm-chart:
+    services:
+    - name: kubernetes
+      image: bsycorp/kind:latest-1.12
+      ports:
+      - port: 8443
+      - port: 10080
+        readiness:
+          path: /kubernetes-ready
+          timeoutSeconds: 180
+    image: alpine/helm:2.15.1
+    env:
+      KUBERNETES_HOST: kubernetes
+    commands:
+    - apk add sed
+    - mkdir -p ~/.kube
+    - wget -q -O - http://${KUBERNETES_HOST}:10080/config | sed -e "s/localhost/${KUBERNETES_HOST}/" > ~/.kube/config
+    - wget -O /usr/local/bin/kubectl https://storage.googleapis.com/kubernetes-release/release/v1.15.1/bin/linux/amd64/kubectl
+    - chmod +x /usr/local/bin/kubectl
+    - kubectl version
+    - kubectl -n kube-system create serviceaccount tiller
+    - kubectl create clusterrolebinding tiller --clusterrole=cluster-admin --serviceaccount=kube-system:tiller
+    - helm init --service-account tiller --wait
+    - helm template --name ${ESTAFETTE_GIT_NAME} ${ESTAFETTE_GIT_NAME}-${ESTAFETTE_BUILD_VERSION_MAJOR}.${ESTAFETTE_BUILD_VERSION_MINOR}.0-pre-${ESTAFETTE_BUILD_VERSION_PATCH}.tgz --namespace estafette
+    - helm upgrade --install ${ESTAFETTE_GIT_NAME} ${ESTAFETTE_GIT_NAME}-${ESTAFETTE_BUILD_VERSION_MAJOR}.${ESTAFETTE_BUILD_VERSION_MINOR}.0-pre-${ESTAFETTE_BUILD_VERSION_PATCH}.tgz --namespace estafette --wait --timeout 120 || (kubectl logs -l app.kubernetes.io/name=${ESTAFETTE_GIT_NAME},app.kubernetes.io/instance=${ESTAFETTE_GIT_NAME} -n estafette && exit 1)
+    - kubectl logs -l app.kubernetes.io/name=${ESTAFETTE_GIT_NAME},app.kubernetes.io/instance=${ESTAFETTE_GIT_NAME} -n estafette
+
+  clone-charts-repo:
+    image: extensions/git-clone:dev
+    repo: helm-charts
+    branch: master
+
+  publish-helm-chart:
+    image: alpine/helm:2.15.1
+    commands:
+    - apk add git
+    - mkdir -p helm-charts/charts
+    - cp *.tgz helm-charts/charts
+    - cd helm-charts
+    - helm repo index --url https://helm.estafette.io/ --merge index.yaml .
+    - git config --global user.email "[email protected]"
+    - git config --global user.name "Estafette bot"
+    - git add --all
+    - git commit --allow-empty -m "${ESTAFETTE_BUILD_VERSION_MAJOR}.${ESTAFETTE_BUILD_VERSION_MINOR}.0-pre-${ESTAFETTE_BUILD_VERSION_PATCH}"
+    - git push origin master
 
   slack-notify:
     image: extensions/slack-build-status:dev
@@ -47,4 +99,37 @@ stages:
     - '#build-status'
     when:
       status == 'succeeded' ||
-      status == 'failed'
+      status == 'failed'
+
+releases:
+  release:
+    clone: true
+    stages:
+      package-helm-chart:
+        image: alpine/helm:2.15.1
+        commands:
+        - helm package --save=false --app-version ${ESTAFETTE_BUILD_VERSION} --version ${ESTAFETTE_BUILD_VERSION_MAJOR}.${ESTAFETTE_BUILD_VERSION_MINOR}.0 ${ESTAFETTE_GIT_NAME}
+
+      clone-charts-repo:
+        image: extensions/git-clone:dev
+        repo: helm-charts
+        branch: master
+
+      publish-helm-chart:
+        image: alpine/helm:2.15.1
+        commands:
+        - apk add git
+        - mkdir -p helm-charts/charts
+        - cp *.tgz helm-charts/charts
+        - cd helm-charts
+        - helm repo index --url https://helm.estafette.io/ --merge index.yaml .
+        - git config --global user.email "[email protected]"
+        - git config --global user.name "Estafette bot"
+        - git add --all
+        - git commit --allow-empty -m "${ESTAFETTE_BUILD_VERSION_MAJOR}.${ESTAFETTE_BUILD_VERSION_MINOR}.0"
+        - git push origin master
+
+      create-github-release:
+        image: extensions/github-release:dev
+        version: ${ESTAFETTE_BUILD_VERSION_MAJOR}.${ESTAFETTE_BUILD_VERSION_MINOR}.0
+        closeMilestone: true

.gitignore

@@ -12,6 +12,3 @@
 
 # Project-local glide cache, RE: https://github.com/Masterminds/glide/issues/736
 .glide/
-
-# Binary
-/estafette-gke-preemptible-killer

README.md

@@ -76,48 +76,23 @@ $ gcloud iam --project=$project_id service-accounts keys create \
     google_service_account.json
 ```
 
-### Deploy with Helm
+## Installation
 
-```bash
-# Prepare Helm/Tiller
-$ kubectl create sa tiller -n kube-system
-$ helm init --service-account tiller
-$ kubectl create clusterrolebinding tiller \
-    --clusterrole=cluster-admin \
-    --serviceaccount=kube-system:tiller
-
-# Install
-$ helm upgrade estafette-gke-preemptible-killer \
-    --namespace estafette \
-    --install \
-    --set rbac.create=true \
-    --set-file googleServiceAccount=./google_service_account.json \
-    ./chart/estafette-gke-preemptible-killer
+Prepare using Helm:
+
+```
+brew install kubernetes-helm
+kubectl -n kube-system create serviceaccount tiller
+kubectl create clusterrolebinding tiller --clusterrole=cluster-admin --serviceaccount=kube-system:tiller
+helm init --service-account tiller --wait
 ```
 
-### Deploy without Helm
+Then install or upgrade with Helm:
 
-```bash
-export NAMESPACE=estafette
-export APP_NAME=estafette-gke-preemptible-killer
-export TEAM_NAME=tooling
-export VERSION=1.1.21
-export GO_PIPELINE_LABEL=1.1.21
-export GOOGLE_SERVICE_ACCOUNT=$(cat google_service_account.json | base64)
-export DRAIN_TIMEOUT=300
-export INTERVAL=600
-export CPU_REQUEST=10m
-export MEMORY_REQUEST=16Mi
-export CPU_LIMIT=50m
-export MEMORY_LIMIT=128Mi
-
-# Setup RBAC
-curl https://raw.githubusercontent.com/estafette/estafette-gke-preemptible-killer/master/rbac.yaml | envsubst | kubectl apply -n ${NAMESPACE} -f -
-
-# Run application
-curl https://raw.githubusercontent.com/estafette/estafette-gke-preemptible-killer/master/kubernetes.yaml | envsubst | kubectl apply -n ${NAMESPACE} -f -
 ```
-
+helm repo add estafette https://helm.estafette.io
+helm upgrade --install estafette-gke-preemptible-killer --namespace estafette estafette/estafette-gke-preemptible-killer
+```
 ### Deploy with Kustomize
 
 Create a `kustomization.yaml` file: