github-actions.yml

name: CI/CD using GitHub Actions & Docker

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

permissions:
  contents: read

jobs:
  CI-CD:
    runs-on: ubuntu-latest

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

    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: '3.11.6'

    - name: Create .env file
      run: |
        echo "AWS_ACCESS_KEY_ID=${{secrets.AWS_ACCESS_KEY}}" > .env
        echo "AWS_SECRET_ACCESS_KEY=${{secrets.AWS_SECRET_KEY}}" >> .env
        echo "BUCKET_NAME=${{secrets.BUCKET_NAME}}" >> .env
        echo "REGION_NAME=${{secrets.REGION_NAME}}" >> .env
        echo "DOCKERHUB_NAME=${{secrets.DOCKERHUB_NAME}}" >> .env
        echo "DOCKERHUB_REPOSITORY=${{secrets.DOCKERHUB_REPOSITORY}}" >> .env

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements.txt

    # Docker 빌드 & 푸시
    - name: Docker build & push
      if: github.ref == 'refs/heads/main'
      run: |
        docker login -u ${{ secrets.DOCKERHUB_NAME }} -p ${{ secrets.DOCKERHUB_PASSWORD }}
        docker build -t ${{ secrets.DOCKERHUB_NAME }}/${{ secrets.DOCKERHUB_REPOSITORY }}:latest .
        docker push ${{ secrets.DOCKERHUB_NAME }}/${{ secrets.DOCKERHUB_REPOSITORY }}:latest

    # Docker-compose 파일 및 .env 파일 EC2로 전송
    - name: SCP docker-compose file to EC2
      uses: appleboy/scp-action@master
      with:
        host: ${{ secrets.HOST_PROD }}
        username: ubuntu
        key: ${{ secrets.PRIVATE_KEY }}
        source: "docker-compose.yml"
        target: "/home/ubuntu/server-flask"
        port: 22

    - name: SCP .env file to EC2
      uses: appleboy/scp-action@master
      with:
        host: ${{ secrets.HOST_PROD }}
        username: ubuntu
        key: ${{ secrets.PRIVATE_KEY }}
        source: ".env"
        target: "/home/ubuntu/server-flask"
        port: 22

    # EC2로 배포
    - name: Deploy to EC2
      if: github.ref == 'refs/heads/main'  # 메인 브랜치에 푸시했을 때만 실행
      uses: appleboy/ssh-action@master
      with:
        host: ${{ secrets.HOST_PROD }}  # EC2 퍼블릭 IPv4 DNS
        username: ubuntu
        key: ${{ secrets.PRIVATE_KEY }}
        script: |
          sudo docker stop $(sudo docker ps -aqf "name=${{ secrets.DOCKERHUB_REPOSITORY }}") || true
          sudo docker rm $(sudo docker ps -aqf "name=${{ secrets.DOCKERHUB_REPOSITORY }}") || true
          sudo docker pull ${{ secrets.DOCKERHUB_NAME }}/${{ secrets.DOCKERHUB_REPOSITORY}}
          sudo docker run -d -p 5000:5000 --name ${{ secrets.DOCKERHUB_REPOSITORY }} ${{ secrets.DOCKERHUB_NAME }}/${{ secrets.DOCKERHUB_REPOSITORY}}       

#    # EC2에서 Docker Compose를 사용한 서비스 재시작
#    - name: Restart services using docker-compose on EC2
#      uses: appleboy/ssh-action@master
#      with:
#        host: ${{ secrets.HOST_PROD }}
#        username: ubuntu
#        key: ${{ secrets.PRIVATE_KEY }}
#        script: |
#          cd /home/ubuntu/server-flask
#          sudo docker login -u ${{ secrets.DOCKERHUB_NAME }} -p ${{ secrets.DOCKERHUB_PASSWORD }}
#          sudo docker-compose down
#          sudo docker stop $(sudo docker ps -aqf "name=${{ secrets.DOCKERHUB_REPOSITORY }}") || true
#          sudo docker rm $(sudo docker ps -aqf "name=${{ secrets.DOCKERHUB_REPOSITORY }}") || true
#          sudo docker-compose pull
#          sudo docker-compose up -d
#        port: 22