fixing cicd pipeline #4 - test #6
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| # CI/CD pipeline to deploy a Flask app to AWS EC2 instances and Autoscaling EC2 instances | |
| name: Build and Deploy to AWS | |
| on: | |
| push: | |
| branches: | |
| - main | |
| jobs: | |
| build-and-deploy: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v2 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v1 | |
| - name: Log in to Docker Hub | |
| uses: docker/login-action@v1 | |
| with: | |
| username: ${{ secrets.DOCKER_HUB_USERNAME }} | |
| password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }} | |
| - name: Build and push Docker image of Flask app | |
| uses: docker/build-push-action@v2 | |
| with: | |
| context: . | |
| file: ./flask.Dockerfile | |
| push: true | |
| tags: ${{ secrets.DOCKER_HUB_USERNAME }}/flask-app-image-repository:latest | |
| build-args: | | |
| FLASK_KEY=${{ secrets.FLASK_KEY }} | |
| SPOTIFY_CLIENT_ID=${{ secrets.SPOTIFY_CLIENT_ID }} | |
| SPOTIFY_SECRET_ID=${{ secrets.SPOTIFY_SECRET_ID }} | |
| ENVIRONMENT=${{ secrets.ENVIRONMENT }} | |
| - name: Set up AWS CLI | |
| uses: aws-actions/configure-aws-credentials@v1 | |
| with: | |
| aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }} | |
| aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }} | |
| aws-region: ${{ secrets.AWS_REGION }} | |
| - name: Retrieve EC2 instance IP | |
| id: get_instances_ips | |
| run: | | |
| aws ec2 describe-instances --filters "Name=tag:Name,Values=ec2-1" "Name=instance-state-name,Values=running" --query "Reservations[*].Instances[*].PublicIpAddress" --output text > ec2_instance_ip.txt | |
| echo "EC2_1_IP=$(cat ec2_instance_ip.txt)" >> $GITHUB_ENV | |
| aws ec2 describe-instances --filters "Name=tag:Name,Values=ec2-2" "Name=instance-state-name,Values=running" --query "Reservations[*].Instances[*].PublicIpAddress" --output text > ec2_instance_ip.txt | |
| echo "EC2_2_IP=$(cat ec2_instance_ip.txt)" >> $GITHUB_ENV | |
| aws ec2 describe-instances --filters "Name=tag:Name,Values=ec2-3" "Name=instance-state-name,Values=running" --query "Reservations[*].Instances[*].PublicIpAddress" --output text > ec2_instance_ip.txt | |
| echo "EC2_3_IP=$(cat ec2_instance_ip.txt)" >> $GITHUB_ENV | |
| - name: Create .ssh directory | |
| run: mkdir -p /home/runner/.ssh | |
| - name: Create SSH key file | |
| run: echo "${{ secrets.SSH_PRIVATE_KEY }}" > /home/runner/.ssh/id_rsa | |
| - name: Set SSH key permissions | |
| run: chmod 600 /home/runner/.ssh/id_rsa | |
| - name: Update EC2 with new Docker image | |
| run: | | |
| ssh -o StrictHostKeyChecking=no -i /home/runner/.ssh/id_rsa ubuntu@${{ env.EC2_1_IP }} << EOF | |
| docker pull ${{ secrets.DOCKER_HUB_USERNAME }}/flask-app-image-repository:latest | |
| docker stop my-container || true | |
| docker rm my-container || true | |
| docker run -d --name my-container -p 80:5000 ${{ secrets.DOCKER_HUB_USERNAME }}/flask-app-image-repository:latest | |
| EOF | |
| ssh -o StrictHostKeyChecking=no -i /home/runner/.ssh/id_rsa ubuntu@${{ env.EC2_2_IP }} << EOF | |
| docker pull ${{ secrets.DOCKER_HUB_USERNAME }}/flask-app-image-repository:latest | |
| docker stop my-container || true | |
| docker rm my-container || true | |
| docker run -d --name my-container -p 80:5000 ${{ secrets.DOCKER_HUB_USERNAME }}/flask-app-image-repository:latest | |
| EOF | |
| ssh -o StrictHostKeyChecking=no -i /home/runner/.ssh/id_rsa ubuntu@${{ env.EC2_3_IP }} << EOF | |
| docker pull ${{ secrets.DOCKER_HUB_USERNAME }}/flask-app-image-repository:latest | |
| docker stop my-container || true | |
| docker rm my-container || true | |
| docker run -d --name my-container -p 80:5000 ${{ secrets.DOCKER_HUB_USERNAME }}/flask-app-image-repository:latest | |
| - name: Retrieve Autoscaling EC2 server ips | |
| id: get_autoscaling_instances_ips | |
| run: | | |
| aws ec2 describe-instances --instance-ids $(cat autoscaling_instance_ids.txt) --query "Reservations[*].Instances[*].PublicIpAddress" --output text > autoscaling_instance_ips.txt << EOF | |
| ips_file="autoscaling_instance_ips.txt" | |
| IFS=$'\n' read -d '' -r -a ips < "$ips_file" | |
| for i in "${!ips[@]}"; do | |
| echo "Auto_Instance_ID_$((i+1)): ${ids[i]}" >> $GITHUB_ENV | |
| echo "Auto_Instance_IP_$((i+1)): ${ips[i]}" >> $GITHUB_ENV | |
| done | |
| EOF | |
| - name: Update Autoscaling EC2 with new Docker image | |
| run: | | |
| aws ec2 describe-instances --instance-ids $(cat autoscaling_instance_ids.txt) --query "Reservations[*].Instances[*].PublicIpAddress" --output text > autoscaling_instance_ips.txt << EOF | |
| ips_file="autoscaling_instance_ips.txt" | |
| IFS=$'\n' read -d '' -r -a ips < "$ips_file" | |
| for i in "${!ips[@]}"; do | |
| ssh -o StrictHostKeyChecking=no -i /home/runner/.ssh/id_rsa ubuntu@${ips[i]} << EOF | |
| docker pull ${{ secrets.DOCKER_HUB_USERNAME }}/flask-app-image-repository:latest | |
| docker stop my-container || true | |
| docker rm my-container || true | |
| docker run -d --name my-container -p 80:5000 ${{ secrets.DOCKER_HUB_USERNAME }}/flask-app-image-repository:latest | |
| EOF | |
| done | |