Merge pull request #241 from kakao-tech-campus-2nd-step3/feat/#240-sc… #195
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Java CI with Gradle | |
| # Master, develop, weekly/* 브랜치에 push가 발생할 경우 동작한다. | |
| on: | |
| push: | |
| branches: [ "Master", "develop", "weekly/*" ] | |
| permissions: | |
| contents: read | |
| jobs: | |
| # Spring Boot 애플리케이션을 빌드하여 도커허브에 푸시하는 과정 | |
| build-docker-image: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| # Java 17 세팅 | |
| - name: Set up JDK 17 | |
| uses: actions/setup-java@v4 | |
| with: | |
| java-version: '17' | |
| distribution: 'temurin' | |
| # Gradle Wrapper 파일 실행 권한 주기 | |
| - name: Run chmod to make gradlew executable | |
| run: chmod +x ./gradlew | |
| # Spring Boot 애플리케이션 빌드 | |
| - name: Build with Gradle | |
| uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1 | |
| with: | |
| arguments: clean bootJar | |
| # 테스트 실행 | |
| # - name: Run tests | |
| # run: ./gradlew test | |
| # Docker 이미지 빌드 | |
| - name: docker image build | |
| run: docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/inplace . | |
| # DockerHub 로그인 | |
| - name: docker login | |
| uses: docker/login-action@v2 | |
| with: | |
| username: ${{ secrets.DOCKERHUB_USERNAME }} | |
| password: ${{ secrets.DOCKERHUB_PASSWORD }} | |
| # Docker Hub 이미지 푸시 | |
| - name: docker Hub push | |
| run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/inplace | |
| # 위 과정에서 푸시한 이미지를 ec2에서 풀받아서 실행시키는 과정 | |
| run-docker-image-on-ec2: | |
| # build-docker-image 과정이 완료되어야 실행된다. | |
| needs: build-docker-image | |
| runs-on: self-hosted | |
| # weekly/* 브랜치에서는 실행되지 않도록 조건 추가 | |
| # if: startsWith(github.ref, 'refs/heads/Master') || startsWith(github.ref, 'refs/heads/develop') | |
| # weekly/* 브랜치에서만 실행되도록 | |
| if: startsWith(github.ref, 'refs/heads/weekly/') | |
| steps: | |
| # 최신 이미지를 pull | |
| - name: docker pull | |
| run: sudo docker pull ${{ secrets.DOCKERHUB_USERNAME }}/inplace | |
| # 현재 실행 중인 버전을 확인 | |
| - name: Check current active container | |
| id: check_version | |
| run: | | |
| CURRENT_VERSION=$(sudo docker ps --format "{{.Names}}" | grep -oE "inplace-(blue|green)" || echo "") | |
| if [[ -z "$CURRENT_VERSION" ]]; then | |
| echo "No active container found" | |
| echo "current_version=none" >> $GITHUB_ENV | |
| else | |
| CURRENT_VERSION=$(echo "$CURRENT_VERSION" | grep -oE "(blue|green)") | |
| echo "Current running version is $CURRENT_VERSION" | |
| echo "current_version=${CURRENT_VERSION}" >> $GITHUB_ENV | |
| fi | |
| # 다음 배포 버전을 결정 | |
| - name: Set next version | |
| run: | | |
| if [[ "${{ env.current_version }}" == "blue" ]]; then | |
| NEXT_VERSION="green" | |
| PORT=8081 | |
| else | |
| NEXT_VERSION="blue" | |
| PORT=8080 | |
| fi | |
| echo "Next version to deploy is inplace-${NEXT_VERSION}" | |
| echo "next_version=${NEXT_VERSION}" >> $GITHUB_ENV | |
| echo "port=${PORT}" >> $GITHUB_ENV | |
| # .env 파일 생성 | |
| - name: Create .env file | |
| run: | | |
| rm -f .env | |
| echo "${{ secrets.ENV }}" >> .env | |
| # 다음 버전으로 새 컨테이너를 실행 | |
| - name: Run New Container on Next Version | |
| run: | | |
| echo "Running new container inplace-${{ env.next_version }}" | |
| sudo docker run --name "inplace-${{ env.next_version }}" --rm -d -p ${{ env.port }}:8080 --env-file .env ${{ secrets.DOCKERHUB_USERNAME }}/inplace | |
| # 스프링부트 시작을 기다리기 위해 헬스 체크로 대기 | |
| - name: Wait for Spring Boot Application to Start | |
| run: | | |
| echo "Waiting for the application to be healthy on PORT: ${{ env.port }}..." | |
| for i in {1..40}; do | |
| if curl -s http://localhost:${{ env.port }}/actuator/health | grep '"status":"UP"' > /dev/null; then | |
| echo "Application is healthy" | |
| break | |
| fi | |
| echo "Waiting for new application to start...($i)" | |
| sleep 5 | |
| done | |
| if [ $i -eq 40 ]; then | |
| echo "Application failed to start after 40 attempts." | |
| exit 1 | |
| fi | |
| # 로드 밸런서 타겟 그룹을 업데이트하여 트래픽을 새 컨테이너로 전환 | |
| - name: Update Load Balancer Target Group | |
| if: success() | |
| run: | | |
| TARGET_GROUP_ARN_BLUE="${{ secrets.TARGET_GROUP_ARN_8080 }}" | |
| TARGET_GROUP_ARN_GREEN="${{ secrets.TARGET_GROUP_ARN_8081 }}" | |
| if [[ "${{ env.next_version }}" == "blue" ]]; then | |
| aws elbv2 modify-listener --listener-arn ${{ secrets.LISTENER_ARN_443 }} --default-actions Type=forward,TargetGroupArn=$TARGET_GROUP_ARN_BLUE | |
| else | |
| aws elbv2 modify-listener --listener-arn ${{ secrets.LISTENER_ARN_443 }} --default-actions Type=forward,TargetGroupArn=$TARGET_GROUP_ARN_GREEN | |
| fi | |
| # 이전 컨테이너 정리 전 드레이닝 시간 부여 | |
| - name: Wait for connection draining | |
| run: | | |
| if [[ "${{ env.current_version }}" != "none" ]]; then | |
| echo "Waiting 30 seconds for connection draining..." | |
| sleep 30 | |
| fi | |
| # 이전 컨테이너 정리 | |
| - name: Remove previous docker container | |
| run: | | |
| if [[ "${{ env.current_version }}" != "none" ]]; then | |
| echo "Removing previous container inplace-${{ env.current_version }}" | |
| sudo docker stop inplace-${{ env.current_version }} || true | |
| sudo docker rm inplace-${{ env.current_version }} || true | |
| else | |
| echo "No active container to remove" | |
| fi | |
| # 미사용 이미지를 정리 | |
| - name: delete old docker image | |
| run: sudo docker system prune -f |