gradle.yml

name: Backend CI / CD
# master 브랜치에 push 되면 workflow 작동
on:
  push:
    branches:
      - "main"
env:
  AWS_REGION: ap-northeast-2
  ECR_REPOSITORY_NAME: "team-4"
  ENV_NAME: "prod"
  APP: "686710509719.dkr.ecr.ap-northeast-2.amazonaws.com/team-4"

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      # 1. Java 17 세팅
      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          java-version: '17'
          distribution: 'temurin'

      - name: Grant execute permission for gradlew
        run: chmod +x gradlew

      - name: Build with Gradle
        run: ./gradlew clean build -x test

      # Github Secret과 local env 에 저장된 값 불러오기
      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ secrets.AWS_REGION }}
      # access key와 secret를 사용하여 ECR에 push할 수 있도록 인증
      - name: Login to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v1

      # Dockerfile 을 기준으로 이미지 빌드 후 ecr로 push
      - name: Set up Docker Buildx
        id: docker_build
        uses: docker/setup-buildx-action@v2

      - name: main Environment Docker build & Push Docker image to Amazon ECR
        uses: docker/build-push-action@v2
        if: contains(github.ref, 'main')
        env:
          ECR: ${{ steps.login-ecr.outputs.registry }}
          TAG: ${{ github.sha }}
        with:
          context: .
          push: true
          tags: |
            ${{env.ECR}}/${{env.ECR_REPOSITORY_NAME}}:back-${{env.TAG}}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            ENV=main

      - name: Checkout for Kustomize repository
        uses: actions/checkout@v2
        with:
          # kubernetes yaml 파일 저장
          repository: PDA4-Phoenix/kkanbustock-server-cicd # k8s yaml 파일이 있는 repo
          ref: main  # branch 이름
          # 내 repository에 push 하기 위한 Personal Access Token이 필요
          token: ${{ secrets.ACTION_TOKEN }} # Github Action token을 발급받아서 repo secrect에 등록해줘야한다
          path: kkanbustock-server-cicd # 최상위 경로로 repository와 동일하게 설정.

      # 새 이미지 버전으로 파일의 태그값 수정.
      # cd path 수정
      # kustomize 로 image tag 값 변경.
      - name: Update Kubernetes resources
        run: |
          pwd 
          cd kkanbustock-server-cicd/overlays/${{ env.ENV_NAME }}/ 
          kustomize edit set image ${{ env.APP }}:back-${{ github.sha }}

      # 수정된 kustomization.yaml 파일 commit push
      - name: Commit minifest files
        run: |
          cd kkanbustock-server-cicd
          git config --global user.email "goldencorn7@naver.com"
          git config --global user.name "ghdeo"
          git commit -am "Update image"
          git push -u origin main

#  build-docker-image:
#    runs-on: ubuntu-latest
#    steps:
#      - uses: actions/checkout@v3
#      # 1. Java 17 세팅
#      - name: Set up JDK 17
#        uses: actions/setup-java@v3
#        with:
#          java-version: '17'
#          distribution: 'temurin'
#
#      # 2. Spring Boot 애플리케이션 빌드
#      - name: Build with Gradle
#        uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1
#        with:
#          arguments: clean bootJar
#
#      # 3. Docker 이미지 빌드
#      - name: docker image build
#        run: docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/kkanbustock-v0 .
#
#      # 4. DockerHub 로그인
#      - name: docker login
#        uses: docker/login-action@v2
#        with:
#          username: ${{ secrets.DOCKERHUB_USERNAME }}
#          password: ${{ secrets.DOCKERHUB_PASSWORD }}
#
#      # 5. Docker Hub 이미지 푸시
#      - name: docker Hub push
#        run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/kkanbustock-v0
#
#        # 위 과정에서 푸시한 이미지를 ec2에서 풀받아서 실행시키는 과정
#  run-docker-image-on-ec2:
#    # build-docker-image (위)과정이 완료되어야 실행됩니다.
#    needs: build-docker-image
#    runs-on: self-hosted
#
#    steps:
#      # 1. 최신 이미지를 풀받습니다
#      - name: docker pull
#        run: sudo docker pull ${{ secrets.DOCKERHUB_USERNAME }}/kkanbustock-v0
#
#      # 2. 기존의 컨테이너를 중지시킵니다
#      - name: docker stop container
#        run: sudo docker stop $(sudo docker ps -q) 2>/dev/null || true
#
#      # 3. 최신 이미지를 컨테이너화하여 실행시킵니다
#      - name: docker run new container
#        run: sudo docker run --name github-actions-demo --rm -d -p 8080:8080 ${{ secrets.DOCKERHUB_USERNAME }}/kkanbustock-v0
#
#      # 4. 미사용 이미지를 정리합니다
#      - name: delete old docker image
#        run: sudo docker system prune -f