[GCP][PROD] Deploy to GKE via Helm #321
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# This workflow build and push a Docker container to Google Artifact Registry and deploy it on Google Kubernetes Engine when a commit is pushed to the "develop" branch | |
# You can start your commit with `#update` and the workflow will just trigger an update of the Helm installation, without building a new image | |
# | |
# To configure this workflow: | |
# | |
# 1. Ensure the required Google Cloud APIs are enabled in the project: | |
# | |
# Cloud Build cloudbuild.googleapis.com | |
# Kubernetes Engine API container.googleapis.com | |
# Artifact Registry artifactregistry.googleapis.com | |
# | |
# 2. Create a service account (if you don't have one) with the following fields: | |
# | |
# Service Account Name <PROJECT-NAME>-github-actions | |
# Service Account ID <PROJECT-NAME>-github-actions | |
# | |
# 3. Ensure the service account have the required IAM permissions granted: | |
# | |
# Kubernetes Engine Developer | |
# roles/container.developer (kubernetes engine developer) | |
# | |
# Artifact Registry | |
# roles/artifactregistry.repoAdmin (artifact registry repository administrator) | |
# roles/artifactregistry.admin (artifact registry administrator) | |
# | |
# Service Account | |
# roles/iam.serviceAccountUser (act as the Cloud Run runtime service account) | |
# | |
# Basic Roles | |
# roles/viewer (viewer) | |
# | |
# NOTE: You should always follow the principle of least privilege when assigning IAM roles | |
# | |
# 4. Ensure you have the following GitHub Secrets and Variables: | |
# | |
# GitHub Secrets | |
# GCP_SA_KEY (Google Cloud Project Service Account Key) ref visit https://github.com/Datawheel/company/wiki/Setting-Up-a-Service-Account-for-Workflows#use-the-service-account-on-github-secrets | |
# | |
# GitHub Variables | |
# GCP_PROJECT_ID (Google Cloud Project ID) | |
# GCP_ARTIFACT_REGISTRY_NAME (Google Cloud Articaft Registry Repository Name) | |
# GCP_ARTIFACT_REGISTRY_LOCATION (Google Cloud Artifact Registry Reposotiry Location) | |
# | |
# 5. Ensure you have the following GitHub Variables for each environment that you will set up: | |
# | |
# GitHub Variables | |
# GCP_IMAGE_NAME (Docker Image Name) | |
# GKE_APP_NAME (Google Kubernetes Engine Deployment Name) | |
# GKE_APP_NAMESPACE (Google Kubernetes Engine Deployment Namespace) | |
# GKE_CLUSTER (Google Kubernetes Engine Cluster Name) | |
# GKE_ZONE (Google Kubernetes Engine Cluster Zone) | |
# | |
# Further reading: | |
# Kubernetes Developer - https://cloud.google.com/iam/docs/understanding-roles#container.developer | |
# Artifact Registry IAM permissions - https://cloud.google.com/artifact-registry/docs/access-control#roles | |
# Container Registry vs Artifact Registry - https://cloud.google.com/blog/products/application-development/understanding-artifact-registry-vs-container-registry | |
# Principle of least privilege - https://cloud.google.com/blog/products/identity-security/dont-get-pwned-practicing-the-principle-of-least-privilege | |
# Deploy CloudRun Github Actions - https://github.com/google-github-actions/deploy-cloudrun | |
name: "[GCP][PROD] Deploy to GKE via Helm" | |
on: | |
workflow_dispatch: | |
inputs: | |
release: | |
description: 'Production Release Name' | |
required: true | |
type: string | |
date: | |
description: 'Production Release Date' | |
required: true | |
type: string | |
update_release: | |
description: 'Check if you are updating the production release name of the latest image' | |
required: true | |
type: boolean | |
env: | |
GCP_PROJECT_ID: ${{ vars.GCP_PROJECT_ID }} | |
GCP_ARTIFACT_REGISTRY_NAME: ${{ vars.GCP_ARTIFACT_REGISTRY_NAME }} | |
GCP_ARTIFACT_REGISTRY_LOCATION: ${{ vars.GCP_ARTIFACT_REGISTRY_LOCATION }} | |
GCP_IMAGE_NAME: ${{ vars.GCP_IMAGE_NAME }} | |
GKE_APP_NAME: ${{ vars.GKE_APP_NAME }} | |
GKE_APP_NAMESPACE: ${{ vars.GKE_APP_NAMESPACE }} | |
GKE_CLUSTER: ${{ vars.GKE_CLUSTER }} | |
GKE_ZONE: ${{ vars.GKE_ZONE }} | |
ACTIONS_ALLOW_UNSECURE_COMMANDS: true | |
jobs: | |
deploy: | |
environment: production | |
runs-on: ubuntu-latest | |
# runs-on: self-hosted | |
steps: | |
- name: Checkout | |
uses: actions/checkout@v3 | |
# Authentication via credentials json | |
- name: Google Auth | |
id: auth | |
uses: google-github-actions/auth@v2 | |
with: | |
project_id: ${{ env.GCP_PROJECT_ID }} | |
credentials_json: ${{ secrets.GCP_SA_KEY }} | |
# Get google kubernetes engine credentials | |
- name: Get GKE Credentials | |
uses: google-github-actions/get-gke-credentials@v2 | |
with: | |
cluster_name: ${{ env.GKE_CLUSTER }} | |
location: ${{ env.GKE_ZONE }} | |
## INSTALL NGINX INSTANCE FOR THE ENVIRONMENT ON THE CLUSTER | |
# Add nginx repo to Helm | |
# - name: Add NGINX repo to Helm | |
# uses: WyriHaximus/github-action-helm3@v2 | |
# with: | |
# exec: helm repo add nginx-stable https://helm.nginx.com/stable | |
# Update Helm repos | |
# - name: Update Helm repos | |
# uses: WyriHaximus/github-action-helm3@v2 | |
# with: | |
# exec: helm repo update | |
# Install Helm chart | |
- name: Update NGINX instance for the canon instance in the cluster | |
uses: WyriHaximus/github-action-helm3@v2 | |
env: | |
CACHE_IP: ${{ secrets.CACHE_IP }} | |
with: | |
exec: bash ./helm/nginx/helm-installation.sh | |
# Update NGINX Prod Config | |
- name: Update NGINX Configuration | |
run: kubectl apply --namespace nginx-ingress-canon -f ./helm/nginx/prod-conf.yaml | |
# Retag latest image | |
- name: Retag Image to Production Release | |
if: ${{ inputs.update_release }} | |
run: |- | |
gcloud beta artifacts docker tags add \ | |
--quiet \ | |
${{ env.GCP_ARTIFACT_REGISTRY_LOCATION }}-docker.pkg.dev/${{ env.GCP_PROJECT_ID }}/${{ env.GCP_ARTIFACT_REGISTRY_NAME }}/${{ env.GCP_IMAGE_NAME }}:${{ env.GKE_APP_NAMESPACE }} \ | |
${{ env.GCP_ARTIFACT_REGISTRY_LOCATION }}-docker.pkg.dev/${{ env.GCP_PROJECT_ID }}/${{ env.GCP_ARTIFACT_REGISTRY_NAME }}/${{ env.GCP_IMAGE_NAME }}:${{ inputs.release }}-${{ inputs.date }} | |
# Transform GitHub secrets to base64 encoded | |
- name: Set encoded secret values | |
run: | | |
echo "ENCODED_CANON_DB_HOST=$(echo -n "${{ secrets.CANON_DB_HOST }}" | base64 | tr -d '\n')" >> $GITHUB_ENV | |
echo "ENCODED_CANON_DB_PW=$(echo -n "${{ secrets.CANON_DB_PW }}" | base64 | tr -d '\n')" >> $GITHUB_ENV | |
echo "ENCODED_CANON_HOTJAR=$(echo -n "${{ secrets.CANON_HOTJAR }}" | base64 | tr -d '\n')" >> $GITHUB_ENV | |
# Install Helm chart | |
# for secrets, use --set secrets.DB_USER=$ENCODED_DB_USER | |
- name: Helm install | |
uses: WyriHaximus/github-action-helm3@v2 | |
with: | |
exec: | | |
helm upgrade --install --create-namespace \ | |
--namespace ${{ env.GKE_APP_NAMESPACE }} \ | |
--set app.environment=${{ env.GKE_APP_NAMESPACE }} \ | |
--set app.release=${{ env.GKE_APP_NAMESPACE }} \ | |
--set image.repository=${{ env.GCP_ARTIFACT_REGISTRY_LOCATION }}-docker.pkg.dev/${{ env.GCP_PROJECT_ID }}/${{ env.GCP_ARTIFACT_REGISTRY_NAME }}/${{ env.GCP_IMAGE_NAME }} \ | |
--set image.tag=${{ inputs.release }}-${{ inputs.date }} \ | |
--set nameOverride=${{ env.GKE_APP_NAME }}-${{ inputs.release }} \ | |
--set fullnameOverride=${{ env.GKE_APP_NAME }}-${{ inputs.release }} \ | |
--set secrets.CANON_DB_HOST=$ENCODED_CANON_DB_HOST \ | |
--set secrets.CANON_DB_PW=$ENCODED_CANON_DB_PW \ | |
--set secrets.CANON_HOTJAR=$ENCODED_CANON_HOTJAR \ | |
${{ env.GKE_APP_NAME }}-${{ inputs.release }} --values=./helm/${{ inputs.release }}.yaml ./helm | |
# Install Cache Helm chart | |
# - name: Add Helm cache repo | |
# uses: WyriHaximus/github-action-helm3@v2 | |
# with: | |
# exec: | | |
# helm repo add mittwald https://helm.mittwald.de | |
# - name: Helm Cache install | |
# uses: WyriHaximus/github-action-helm3@v2 | |
# with: | |
# exec: | | |
# helm upgrade --install --create-namespace \ | |
# --namespace ${{ env.GKE_APP_NAMESPACE }} \ | |
# --set app.environment=${{ env.GKE_APP_NAMESPACE }} \ | |
# --set app.release=${{ env.GKE_APP_NAMESPACE }} \ | |
# --set image.repository=quay.io/mittwald/kube-httpcache \ | |
# --set image.tag=stable \ | |
# --set nameOverride=${{ env.GKE_APP_NAME }}-${{ inputs.release }}-cache \ | |
# --set fullnameOverride=${{ env.GKE_APP_NAME }}-${{ inputs.release }}-cache \ | |
# --set secrets.TESSERACT_BACKEND=$ENCODED_TESSERACT_BACKEND \ | |
# ${{ env.GKE_APP_NAME }}-${{ inputs.release }}-cache --values=./helm/${{ inputs.release }}-cache.yaml mittwald/kube-httpcache |