Update README.md #45
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| 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: ${{ secrets.AWS_REGION }} | |
| - name: Retrieve EC2 instance IPs | |
| id: get_instances_ips | |
| run: | | |
| aws ec2 describe-instances --filters "Name=tag:Name,Values=ec2-1" "Name=instance-state-name,Values=running" --query "Reservations[*].Instances[*].PublicIpAddress" --output text > ec2_instance_ip_1.txt | |
| echo "EC2_1_IP=$(cat ec2_instance_ip_1.txt)" >> $GITHUB_ENV | |
| aws ec2 describe-instances --filters "Name=tag:Name,Values=ec2-2" "Name=instance-state-name,Values=running" --query "Reservations[*].Instances[*].PublicIpAddress" --output text > ec2_instance_ip_2.txt | |
| echo "EC2_2_IP=$(cat ec2_instance_ip_2.txt)" >> $GITHUB_ENV | |
| aws ec2 describe-instances --filters "Name=tag:Name,Values=ec2-3" "Name=instance-state-name,Values=running" --query "Reservations[*].Instances[*].PublicIpAddress" --output text > ec2_instance_ip_3.txt | |
| echo "EC2_3_IP=$(cat ec2_instance_ip_3.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 | |
| EOF | |
| - name: Retrieve Autoscaling EC2 server IPs | |
| id: get_autoscaling_instances_ips | |
| run: | | |
| aws autoscaling describe-auto-scaling-instances --query "AutoScalingInstances[*].InstanceId" --output text > autoscaling_instance_ids.txt | |
| aws ec2 describe-instances --instance-ids $(cat autoscaling_instance_ids.txt) --query "Reservations[*].Instances[*].PublicIpAddress" --output text > autoscaling_instance_ips.txt | |
| ips_file="autoscaling_instance_ips.txt" | |
| mapfile -t ips < "$ips_file" | |
| for ip in "${ips[@]}"; do | |
| touch update_instance_$ip.sh | |
| echo '#!/bin/bash' > "update_instance_$ip.sh" | |
| echo '' >> update_instance_$ip.sh | |
| echo "Updating instance with IP: $ip" >> "update_instance_$ip.sh" | |
| echo "ssh -o StrictHostKeyChecking=no -i /home/runner/.ssh/id_rsa ubuntu@$ip <<EOF" >> "update_instance_$ip.sh" | |
| echo "docker pull ${{ secrets.DOCKER_HUB_USERNAME }}/flask-app-image-repository:latest" >> "update_instance_$ip.sh" | |
| echo "docker stop my-container || true" >> "update_instance_$ip.sh" | |
| echo "docker rm my-container || true" >> "update_instance_$ip.sh" | |
| echo "docker run -d --name my-container -p 80:5000 ${{ secrets.DOCKER_HUB_USERNAME }}/flask-app-image-repository:latest" >> "update_instance_$ip.sh" | |
| echo "EOF" >> "update_instance_$ip.sh" | |
| echo "shell script created for $ip" | |
| echo "Running shell script for $ip" | |
| chmod +x "update_instance_$ip.sh" | |
| cat "update_instance_$ip.sh" | |
| ./update_instance_$ip.sh | |
| done | |
| env: | |
| AWS_DEFAULT_REGION: ${{ secrets.AWS_DEFAULT_REGION }} | |
| AWS_REGION: ${{ secrets.AWS_REGION }} | |
| AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }} | |
| AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }} | |
| DOCKER_HUB_USERNAME: ${{ secrets.DOCKER_HUB_USERNAME }} |