frontend deployment by Karan0005 #27
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| name: frontend_pipeline | |
| run-name: frontend deployment by ${{ github.actor }} | |
| on: | |
| push: | |
| branches: | |
| - develop | |
| - uat | |
| - main | |
| paths: | |
| - 'apps/frontend/**' | |
| - 'libs/shared/**' | |
| jobs: | |
| build: | |
| name: Build Frontend | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout Code | |
| uses: actions/checkout@v4 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Login to DockerHub | |
| uses: docker/login-action@v3.3.0 | |
| with: | |
| username: ${{ secrets.DOCKER_USERNAME }} | |
| password: ${{ secrets.DOCKER_PASSWORD }} | |
| - name: Set Environment Variables | |
| run: | | |
| case $GITHUB_REF in | |
| refs/heads/develop) | |
| echo "APP_ENV=DEV" >> $GITHUB_ENV | |
| echo "PORT_FRONTEND=80" >> $GITHUB_ENV | |
| echo "DOCKER_TAG=develop" >> $GITHUB_ENV | |
| ;; | |
| refs/heads/uat) | |
| echo "APP_ENV=UAT" >> $GITHUB_ENV | |
| echo "PORT_FRONTEND=80" >> $GITHUB_ENV | |
| echo "DOCKER_TAG=uat" >> $GITHUB_ENV | |
| ;; | |
| refs/heads/main) | |
| echo "APP_ENV=PROD" >> $GITHUB_ENV | |
| echo "PORT_FRONTEND=80" >> $GITHUB_ENV | |
| echo "DOCKER_TAG=prod" >> $GITHUB_ENV | |
| ;; | |
| esac | |
| - name: Backup existing image if exists | |
| run: | | |
| IMAGE_EXISTS=$(docker manifest inspect ${{ secrets.DOCKER_USERNAME }}/frontend:${{ env.DOCKER_TAG }} > /dev/null 2>&1 && echo "YES" || echo "NO") | |
| if [ "$IMAGE_EXISTS" = "YES" ]; then | |
| echo "Backup existing image..." | |
| docker pull ${{ secrets.DOCKER_USERNAME }}/frontend:${{ env.DOCKER_TAG }} | |
| docker tag ${{ secrets.DOCKER_USERNAME }}/frontend:${{ env.DOCKER_TAG }} ${{ secrets.DOCKER_USERNAME }}/frontend:${{ env.DOCKER_TAG }}_backup | |
| docker push ${{ secrets.DOCKER_USERNAME }}/frontend:${{ env.DOCKER_TAG }}_backup | |
| else | |
| echo "No existing image to backup." | |
| fi | |
| - name: Build and Push Frontend Docker Image | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: . | |
| file: devops/frontend/Dockerfile | |
| push: true | |
| tags: ${{ secrets.DOCKER_USERNAME }}/frontend:${{ env.DOCKER_TAG }} | |
| build-args: | | |
| APP_ENV=${{ env.APP_ENV }} | |
| PORT_FRONTEND=${{ env.PORT_FRONTEND }} | |
| deploy: | |
| name: Deploy Frontend | |
| runs-on: ubuntu-latest | |
| needs: build | |
| steps: | |
| - name: Set Environment Variables | |
| run: | | |
| case $GITHUB_REF in | |
| refs/heads/develop) | |
| echo "APP_ENV=DEV" >> $GITHUB_ENV | |
| echo "PORT_FRONTEND=80" >> $GITHUB_ENV | |
| echo "DOCKER_TAG=develop" >> $GITHUB_ENV | |
| echo "SERVER_HOST=${{ secrets.DEV_SERVER_HOST }}" >> $GITHUB_ENV | |
| echo "SERVER_PASS_PHRASE=${{ secrets.DEV_SERVER_PASS_PHRASE }}" >> $GITHUB_ENV | |
| echo "SERVER_PRIVATE_SSH_KEY<<EOF" >> $GITHUB_ENV | |
| echo "${{ secrets.DEV_SERVER_PRIVATE_SSH_KEY }}" >> $GITHUB_ENV | |
| echo "EOF" >> $GITHUB_ENV | |
| echo "SERVER_USER=${{ secrets.DEV_SERVER_USER }}" >> $GITHUB_ENV | |
| ;; | |
| refs/heads/uat) | |
| echo "APP_ENV=UAT" >> $GITHUB_ENV | |
| echo "PORT_FRONTEND=80" >> $GITHUB_ENV | |
| echo "DOCKER_TAG=uat" >> $GITHUB_ENV | |
| echo "SERVER_HOST=${{ secrets.UAT_SERVER_HOST }}" >> $GITHUB_ENV | |
| echo "SERVER_PASS_PHRASE=${{ secrets.UAT_SERVER_PASS_PHRASE }}" >> $GITHUB_ENV | |
| echo "SERVER_PRIVATE_SSH_KEY<<EOF" >> $GITHUB_ENV | |
| echo "${{ secrets.UAT_SERVER_PRIVATE_SSH_KEY }}" >> $GITHUB_ENV | |
| echo "EOF" >> $GITHUB_ENV | |
| echo "SERVER_USER=${{ secrets.UAT_SERVER_USER }}" >> $GITHUB_ENV | |
| ;; | |
| refs/heads/main) | |
| echo "APP_ENV=PROD" >> $GITHUB_ENV | |
| echo "PORT_FRONTEND=80" >> $GITHUB_ENV | |
| echo "DOCKER_TAG=prod" >> $GITHUB_ENV | |
| echo "SERVER_HOST=${{ secrets.PROD_SERVER_HOST }}" >> $GITHUB_ENV | |
| echo "SERVER_PASS_PHRASE=${{ secrets.PROD_SERVER_PASS_PHRASE }}" >> $GITHUB_ENV | |
| echo "SERVER_PRIVATE_SSH_KEY<<EOF" >> $GITHUB_ENV | |
| echo "${{ secrets.PROD_SERVER_PRIVATE_SSH_KEY }}" >> $GITHUB_ENV | |
| echo "EOF" >> $GITHUB_ENV | |
| echo "SERVER_USER=${{ secrets.PROD_SERVER_USER }}" >> $GITHUB_ENV | |
| ;; | |
| esac | |
| - name: Deploy to Digital Ocean Droplet via SSH | |
| uses: appleboy/ssh-action@v1.0.3 | |
| with: | |
| host: ${{ env.SERVER_HOST }} | |
| username: ${{ env.SERVER_USER }} | |
| key: ${{ env.SERVER_PRIVATE_SSH_KEY }} | |
| passphrase: ${{ env.SERVER_PASS_PHRASE }} | |
| script: | | |
| # Check if Docker is installed | |
| if ! command -v docker &> /dev/null; then | |
| echo "Docker not found, installing..." | |
| # Install Docker | |
| curl -fsSL https://get.docker.com -o get-docker.sh | |
| sh get-docker.sh | |
| else | |
| echo "Docker is already installed." | |
| fi | |
| # Function to deploy frontend container | |
| deploy_frontend() { | |
| # Pull the latest image | |
| echo "Pulling latest frontend image..." | |
| docker pull ${{ secrets.DOCKER_USERNAME }}/frontend:${{ env.DOCKER_TAG }} || { | |
| echo "Error: Failed to pull frontend image."; exit 1; | |
| } | |
| # Check if the container is running | |
| if [ "$(docker ps -q -f name=frontend)" ]; then | |
| # Stop and remove the old container if it exists | |
| echo "Stopping and removing old frontend container..." | |
| docker stop frontend && docker rm frontend || { | |
| echo "Error: Failed to stop/remove frontend container."; exit 1; | |
| } | |
| fi | |
| # Run the new container | |
| echo "Starting new frontend container..." | |
| docker run -d \ | |
| --restart always \ | |
| --name frontend \ | |
| -p ${{ env.PORT_FRONTEND }}:${{ env.PORT_FRONTEND }} \ | |
| -e APP_ENV=${{ env.APP_ENV }} \ | |
| -e PORT_FRONTEND=${{ env.PORT_FRONTEND }} \ | |
| ${{ secrets.DOCKER_USERNAME }}/frontend:${{ env.DOCKER_TAG }} || { | |
| echo "Error: Failed to start new frontend container."; exit 1; | |
| } | |
| } | |
| # Function to roll back to backup frontend container | |
| rollback_frontend() { | |
| echo "Rolling back to previous frontend container..." | |
| # Stop and remove failed container (if it exists) | |
| docker stop frontend || true | |
| docker rm frontend || true | |
| # Pull the backup image | |
| echo "Pulling backup frontend image..." | |
| docker pull ${{ secrets.DOCKER_USERNAME }}/frontend:${{ env.DOCKER_TAG }}_backup || { | |
| echo "Error: Failed to pull backup frontend image."; exit 1; | |
| } | |
| # Start the previous backed-up container | |
| docker run -d \ | |
| --restart always \ | |
| --name frontend \ | |
| -p ${{ env.PORT_FRONTEND }}:${{ env.PORT_FRONTEND }} \ | |
| -e APP_ENV=${{ env.APP_ENV }} \ | |
| -e PORT_FRONTEND=${{ env.PORT_FRONTEND }} \ | |
| ${{ secrets.DOCKER_USERNAME }}/frontend:${{ env.DOCKER_TAG }}_backup || { | |
| echo "Error: Failed to start backup frontend container."; exit 1; | |
| } | |
| echo "Rolled back to the previous frontend container." | |
| } | |
| # Deploy frontend container and rollback if it fails | |
| deploy_frontend || rollback_frontend | |
| # Remove old frontend images (dangling images) | |
| docker images --filter "dangling=true" --format "{{.ID}}" | xargs -r docker rmi || true |