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gke-kustomize.yml
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gke-kustomize.yml
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# Copyright 2021 Google LLC
#
# 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.
name: Build and Deploy to GKE
on:
push:
branches:
- main
env:
PROJECT_ID: ${{ secrets.GKE_PROJECT }}
GAR_LOCATION: us-central1 # # TODO: update region of the Artifact Registry
GKE_CLUSTER: cluster-1 # TODO: update to cluster name
GKE_ZONE: us-central1-c # TODO: update to cluster zone
DEPLOYMENT_NAME: gke-test # TODO: update deployment name if changed in deployment.yaml or service.yml
REPOSITORY: samples # TODO: update to Artifact Registry docker repository
IMAGE: static-site
jobs:
setup-build-publish-deploy:
name: Setup, Build, Publish, and Deploy
runs-on: ubuntu-latest
# Add "id-token" with the intended permissions.
permissions:
contents: 'read'
id-token: 'write'
steps:
- name: Checkout
uses: actions/checkout@v3
# Configure Workload Identity Federation and generate an access token.
- id: 'auth'
name: 'Authenticate to Google Cloud'
uses: 'google-github-actions/auth@v0'
with:
workload_identity_provider: 'projects/123456789/locations/global/workloadIdentityPools/my-pool/providers/my-provider'
service_account: 'my-service-account@my-project.iam.gserviceaccount.com'
# Alternative option - authentication via credentials json
# - id: 'auth'
# uses: 'google-github-actions/auth@v0'
# with:
# credentials_json: '${{ secrets.GCP_CREDENTIALS }}'
# Setup gcloud CLI
- name: Set up Cloud SDK
uses: google-github-actions/setup-gcloud@v0
# Configure Docker to use the gcloud command-line tool as a credential
# helper for authentication (https://cloud.google.com/artifact-registry/docs/docker/authentication)
- name: Docker configuration
run: |-
gcloud --quiet auth configure-docker $GAR_LOCATION-docker.pkg.dev
# Get the GKE credentials so we can deploy to the cluster
- name: Set up GKE credentials
run: |-
gcloud container clusters get-credentials "$GKE_CLUSTER" --zone "$GKE_ZONE"
# Build the Docker image
- name: Build
run: |-
docker build \
--tag "$GAR_LOCATION-docker.pkg.dev/$PROJECT_ID/$REPOSITORY/$IMAGE:$GITHUB_SHA" \
--build-arg GITHUB_SHA="$GITHUB_SHA" \
--build-arg GITHUB_REF="$GITHUB_REF" \
.
# Push the Docker image to Google Artifact Registry
- name: Publish
run: |-
docker push "$GAR_LOCATION-docker.pkg.dev/$PROJECT_ID/$REPOSITORY/$IMAGE:$GITHUB_SHA"
# Set up kustomize
- name: Set up Kustomize
run: |-
curl -sfLo kustomize https://github.com/kubernetes-sigs/kustomize/releases/download/v3.1.0/kustomize_3.1.0_linux_amd64
chmod u+x ./kustomize
# Deploy the Docker image to the GKE cluster
- name: Deploy
run: |-
# replacing the image name in the k8s template
./kustomize edit set image LOCATION-docker.pkg.dev/PROJECT_ID/REPOSITORY/IMAGE:TAG=$GAR_LOCATION-docker.pkg.dev/$PROJECT_ID/$REPOSITORY/$IMAGE:$GITHUB_SHA
./kustomize build . | kubectl apply -f -
kubectl rollout status deployment/$DEPLOYMENT_NAME
kubectl get services -o wide