cicd-ec2.yml

# github repository actions 페이지에 나타날 이름
name: CI/CD using github actions & docker

# event trigger
# main이나 staging 브랜치에 push가 되었을 때 실행
on:
  push:
    branches: [ "main", "staging", "main-test" ]

env:
  AWS_REGION: ap-northeast-2
  S3_BUCKET_NAME: genti-deploy
  CODE_DEPLOY_APPLICATION_NAME: genti
  CODE_DEPLOY_DEPLOYMENT_GROUP_NAME: genti-deploy-group
permissions:
  contents: read

jobs:
  CI-CD:
    runs-on: ubuntu-22.04
    steps:
      # JDK setting - github actions에서 사용할 JDK 설정 (프로젝트나 AWS의 java 버전과 달라도 무방)
      - uses: actions/checkout@v3
      - name: Set up JDK 21
        uses: actions/setup-java@v3
        with:
          java-version: '21'
          distribution: 'temurin'

      # gradle caching - 빌드 시간 향상
      - name: Gradle Caching
        uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      # 공통 yml 파일 생성 - secret
      - name: make application-secret.yml
        if: contains(github.ref, 'staging') || contains(github.ref, 'main')
        run: |
          cd ./genti-api/src/main/resources
          touch ./application-secret.yml
          echo "${{ secrets.APPLICATION_SECRET }}" > ./application-secret.yml
        shell: bash

      # 환경별 yml 파일 생성(3) - deploy
      - name: make application-deploy.yml
        if: contains(github.ref, 'main')
        run: |
          cd ./genti-api/src/main/resources
          touch ./application-deploy.yml
          echo "${{ secrets.APPLICATION_DEPLOY }}" > ./application-deploy.yml
        shell: bash

      # 환경별 yml 파일 생성(3) - staging
      - name: make application-staging.yml
        if: contains(github.ref, 'staging')
        run: |
          cd ./genti-api/src/main/resources
          touch ./application-staging.yml
          echo "${{ secrets.APPLICATION_STAGING }}" > ./application-staging.yml
        shell: bash

      - name: make staging docker-compose file
        if: contains(github.ref, 'staging')
        run: |
          cd ./docker/staging
          touch ./docker-compose.yml
          echo "${{ secrets.DOCKER_COMPOSE_STAGING }}" > ./docker-compose.yml
          touch ./.env
          echo "${{ secrets.DOCKER_COMPOSE_ENV_STAGING }}" > ./.env
        shell: bash

      - name: make deploy docker-compose file
        if: contains(github.ref, 'main')
        run: |
          cd ./docker/deploy
          touch ./docker-compose.yml
          echo "${{ secrets.DOCKER_COMPOSE_DEPLOY }}" > ./docker-compose.yml
          touch ./.env
          echo "${{ secrets.DOCKER_COMPOSE_ENV_DEPLOY }}" > ./.env
        shell: bash

      # gradle build
      - name: Setup Gradle Wrapper
        uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5 # v3.1.0

      - name: Build with Gradle Wrapper
        run: |
          chmod +x ./gradlew
          ./gradlew clean build -x test


      - name: Get Github action IP
        id: ip
        uses: haythem/public-ip@v1.2

      - name: Setting environment variables
        run: |
          echo "AWS_DEFAULT_REGION=ap-northeast-2" >> $GITHUB_ENV

      - 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: ap-northeast-2

      - name: Add Github Actions IP to Security group
        if: contains(github.ref, 'staging')
        run: |
          aws ec2 authorize-security-group-ingress --group-id ${{ secrets.AWS_SG_ID }} --protocol tcp --port 22 --cidr ${{ steps.ip.outputs.ipv4 }}/32
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          AWS_DEFAULT_REGION: ap-northeast-2


      - name: Login to aws ECR
        if: contains(github.ref, 'main')
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v1

      - name: Build, tag, and push image to aws ECR
        if: contains(github.ref, 'main')
        env:
          ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
          ECR_REPOSITORY: genti-deploy
          IMAGE_TAG: latest
        run: |
          docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG .
          docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
          

      - name: Upload docker-compose, appspec, afterInstall file to S3
        if: contains(github.ref, 'main')
        run: |
          zip -r ./$GITHUB_SHA.zip ./scripts appspec.yml docker-compose.yml .env
          aws s3 cp --region ap-northeast-2 ./$GITHUB_SHA.zip s3://$S3_BUCKET_NAME


      - name: Upload docker compose file to staging server
        if: contains(github.ref, 'staging')
        uses: appleboy/scp-action@master
        with:
          host: ${{ secrets.HOST_STAGING }}
          username: ubuntu
          key: ${{ secrets.EC2_KEY }}
          port: 22
          source: "./docker/staging/*"
          target: "/home/ubuntu/workspace/"

      # docker build & push to deploy server
      - name: Deploy to EC2 with CodeDeploy
        if: contains(github.ref, 'main')
        run: |
          aws deploy create-deployment \
          --application-name ${{ env.CODE_DEPLOY_APPLICATION_NAME }} \
          --deployment-config-name CodeDeployDefault.AllAtOnce \
          --deployment-group-name ${{ env.CODE_DEPLOY_DEPLOYMENT_GROUP_NAME }} \
          --s3-location bucket=$S3_BUCKET_NAME,key=$GITHUB_SHA.zip,bundleType=zip

      # docker build & push to staging
      - name: Docker build & push to staging
        if: contains(github.ref, 'staging')
        run: |
          docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
          docker build -f Dockerfile_staging -t ${{ secrets.DOCKER_USERNAME }}/genti-staging .
          docker push ${{ secrets.DOCKER_USERNAME }}/genti-staging

      ## deploy to staging server
      - name: Deploy to staging server
        uses: appleboy/ssh-action@master
        id: deploy-staging
        if: contains(github.ref, 'staging')
        with:
          host: ${{ secrets.HOST_STAGING }} # EC2 퍼블릭 IPv4 DNS
          username: ubuntu
          password: ${{ secrets.PASSWORD }}
          port: 22
          key: ${{ secrets.EC2_KEY }}
          script: |
            sudo docker ps
            cd /home/ubuntu/workspace/docker/staging
            docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
            sudo docker pull ${{ secrets.DOCKER_USERNAME }}/genti-staging
            sudo docker-compose up -d
            sudo docker image prune -f

      - name: delete github actions ip from aws security group
        if: contains(github.ref, 'staging')
        run: |
          aws ec2 revoke-security-group-ingress --group-id ${{ secrets.AWS_SG_ID }} --protocol tcp --port 22 --cidr ${{ steps.ip.outputs.ipv4 }}/32
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          AWS_DEFAULT_REGION: ap-northeast-2