backend-cd-dev.yml

name: backend-cd-dev

on:
  push:
    branches:
      - develop
    paths:
      - backend/**

env:
  DOCKERHUB_REPOSITORY: ody-official

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    env:
      TZ: 'Asia/Seoul'

    defaults:
      run:
        working-directory: backend
    steps:
      - uses: actions/checkout@v4
        with:
          ref: feature/927

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'

      - name: Check system timezone
        run: |
          echo "Current date and time: $(date)"
          echo "TZ environment variable: $TZ"

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v3

      - name: Clean Build With Gradle Wrapper
        run: ./gradlew clean build

      - name: Publish Test Results
        uses: EnricoMi/publish-unit-test-result-action@v2
        if: always()
        with:
          files: ${{ github.workspace }}/backend/build/test-results/**/*.xml

      - name: JUnit Report Action
        uses: mikepenz/action-junit-report@v4
        if: always()
        with:
          report_paths: ${{ github.workspace }}/backend/build/test-results/**/*.xml

      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: Back Up Image For Rollback
        run: |
          docker pull ${{ secrets.DOCKERHUB_USERNAME }}/$DOCKERHUB_REPOSITORY:latest || true
          docker tag ${{ secrets.DOCKERHUB_USERNAME }}/$DOCKERHUB_REPOSITORY:latest ${{ secrets.DOCKERHUB_USERNAME }}/$DOCKERHUB_REPOSITORY:previous || true
          docker push ${{ secrets.DOCKERHUB_USERNAME }}/$DOCKERHUB_REPOSITORY:previous || true

      - name: Docker Image Build And Push
        run: docker build --platform linux/arm64 -t ${{ secrets.DOCKERHUB_USERNAME }}/$DOCKERHUB_REPOSITORY:${{ github.sha }}-dev -f Dockerfile . --push

  pull-and-deploy:
    needs: build-and-push
    runs-on: dev
    steps:
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: Clean Up Legacy Image
        run: |
          export DOCKERHUB_USERNAME=${{ secrets.DOCKERHUB_USERNAME }}
          export DOCKERHUB_REPOSITORY=$DOCKERHUB_REPOSITORY
          export DEV_MYSQL_PASSWORD=${{ secrets.DEV_MYSQL_PASSWORD }}
          export JASYPT_ENCRYPTOR_PASSWORD=${{ secrets.JASYPT_PASSWORD }}
          export TAG=${{ github.sha }}-dev
          docker compose down || true
          docker rmi $(docker images -q) -f || true

      - name: Docker Compose up
        run: |
          export DOCKERHUB_USERNAME=${{ secrets.DOCKERHUB_USERNAME }}
          export DOCKERHUB_REPOSITORY=$DOCKERHUB_REPOSITORY
          export DEV_MYSQL_PASSWORD=${{ secrets.DEV_MYSQL_PASSWORD }}
          export JASYPT_ENCRYPTOR_PASSWORD=${{ secrets.JASYPT_PASSWORD }}
          export TAG=${{ github.sha }}-dev
          docker compose up -d

      - name: Health Check with Retry
        uses: nick-invision/retry@v2
        with:
          timeout_minutes: 1
          max_attempts: 5
          retry_wait_seconds: 6
          command: |
            response=$(curl -s https://dev.oody.site/actuator/health)
            status=$(echo $response | jq -r '.status')
            if [ "$status" = "UP" ]; then
              echo "Status is UP. Continuing..."
              exit 0
            else
              echo "Status is NOT UP."
              exit 1
            fi

      - name: Rollback if Health Check fails
        if: failure()
        run: |
          docker compose down || true
          docker rmi $(docker images -q) -f || true
          docker pull ${{ secrets.DOCKERHUB_USERNAME }}/$DOCKERHUB_REPOSITORY:previous
          
          export DOCKERHUB_USERNAME=${{ secrets.DOCKERHUB_USERNAME }}
          export DOCKERHUB_REPOSITORY=$DOCKERHUB_REPOSITORY
          export DEV_MYSQL_PASSWORD=${{ secrets.DEV_MYSQL_PASSWORD }}
          export JASYPT_ENCRYPTOR_PASSWORD=${{ secrets.JASYPT_PASSWORD }}
          export TAG=previous
          docker compose up -d

      - name: Tag successful deployment as latest
        if: success()
        run: |
          docker tag ${{ secrets.DOCKERHUB_USERNAME }}/$DOCKERHUB_REPOSITORY:${{ github.sha }}-dev ${{ secrets.DOCKERHUB_USERNAME }}/$DOCKERHUB_REPOSITORY:latest
          docker push ${{ secrets.DOCKERHUB_USERNAME }}/$DOCKERHUB_REPOSITORY:latest

      - name: Check Docker Process
        if: always()
        run: docker ps