deploy.yaml

name: CI/CD Pipeline

on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Set up JDK 11
      uses: actions/setup-java@v2
      with:
        java-version: '11'
        distribution: 'adopt'

    - name: Build with Maven
      run: mvn clean package

    - name: Configure AWS credentials
      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: us-east-1

    - name: Log in to Amazon ECR
      id: login-ecr
      run: |
        aws ecr get-login-password --region us-east-1 | docker login --username AWS --password-stdin ${{ secrets.AWS_ACCOUNT_ID }}.dkr.ecr.us-east-1.amazonaws.com

    - name: Build, tag, and push Docker image
      env:
        ECR_REGISTRY: ${{ secrets.AWS_ACCOUNT_ID }}.dkr.ecr.us-east-1.amazonaws.com
        ECR_REPOSITORY: hello-world
        IMAGE_TAG: ${{ github.sha }}
      run: |
        docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:latest .
        docker push $ECR_REGISTRY/$ECR_REPOSITORY:latest

    - name: Add SSH key
      run: |
        echo "${{ secrets.SSH_PRIVATE_KEY }}" > private_key
        chmod 600 private_key

    - name: Deploy to EC2
      env:
        ECR_REGISTRY: ${{ secrets.AWS_ACCOUNT_ID }}.dkr.ecr.us-east-1.amazonaws.com
        ECR_REPOSITORY: hello-world
        IMAGE_TAG: ${{ github.sha }}
        SSH_KEY_PATH: ./private_key
      run: |
        INSTANCE_IDS=$(aws ec2 describe-instances --filters "Name=tag:Name,Values=backend-instance-*" "Name=instance-state-name,Values=running" --query "Reservations[*].Instances[*].InstanceId" --output text)
        echo "Instance IDs: $INSTANCE_IDS"
        for INSTANCE_ID in $INSTANCE_IDS; do
          echo "Checking instance $INSTANCE_ID"
          PUBLIC_IP=$(aws ec2 describe-instances --instance-ids $INSTANCE_ID --query "Reservations[*].Instances[*].PublicIpAddress" --output text)
          echo "Public IP for instance $INSTANCE_ID: $PUBLIC_IP"
          if [ -z "$PUBLIC_IP" ]; then
            echo "No public IP found for instance $INSTANCE_ID"
            exit 1
          fi
          scp -o StrictHostKeyChecking=no -i "$SSH_KEY_PATH" deploy.sh ec2-user@$PUBLIC_IP:/home/ec2-user/deploy.sh
          ssh -o StrictHostKeyChecking=no -i "$SSH_KEY_PATH" ec2-user@$PUBLIC_IP "bash /home/ec2-user/deploy.sh $ECR_REGISTRY $ECR_REPOSITORY $IMAGE_TAG"
        done

  test:
    runs-on: ubuntu-latest
    needs: build

    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Set up JDK 11
      uses: actions/setup-java@v2
      with:
        java-version: '11'
        distribution: 'adopt'

    - name: Run tests with Maven
      run: mvn test