feat: blue green 무중단 배포 스크립트 #46
Workflow file for this run
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| name: backend-push | |
| on: | |
| push: | |
| branches: [ "main", "feature/#745" ] | |
| paths: | |
| - 'server/**' | |
| - '.github/workflows/**' | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| defaults: | |
| run: | |
| shell: bash | |
| working-directory: ./server | |
| permissions: | |
| contents: read | |
| steps: | |
| - name: CheckOut | |
| uses: actions/checkout@v4 | |
| with: | |
| token: ${{secrets.CONFIG_SUBMODULE_TOKEN}} | |
| submodules: true | |
| - name: Set up JDK 17 | |
| uses: actions/setup-java@v4 | |
| with: | |
| java-version: '17' | |
| distribution: 'temurin' | |
| - name: Setup Gradle | |
| uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5 # v3.1.0 | |
| - name: Grant execute permission for gradlew | |
| run: chmod +x gradlew | |
| - name: Test with Gradle Wrapper | |
| run: ./gradlew clean build | |
| - name: Login to Docker Hub | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKER_USERNAME }} | |
| password: ${{ secrets.DOCKER_PASSWORD }} | |
| - name: Set up Docker BuildX | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Build and push | |
| run: | | |
| docker buildx build --platform linux/arm64 -t \ | |
| ${{ secrets.DOCKER_USERNAME }}/${{ secrets.DOCKER_IMAGE_BE_PROD }} --push . | |
| deploy: | |
| needs: build | |
| strategy: | |
| matrix: | |
| runner: [ prod-1 , prod-2 ] | |
| runs-on: [ self-hosted, '${{ matrix.runner }}' ] | |
| steps: | |
| - name: Create Docker network if not exists | |
| run: | | |
| NETWORK_NAME="haengdong_network" | |
| if ! sudo docker network ls --format '{{.Name}}' | grep -w "$NETWORK_NAME" > /dev/null 2>&1; then | |
| echo "Creating Docker network $NETWORK_NAME..." | |
| sudo docker network create $NETWORK_NAME | |
| else | |
| echo "Docker network $NETWORK_NAME already exists." | |
| fi | |
| - name: Docker Image pull | |
| run: sudo docker pull ${{ secrets.DOCKER_USERNAME }}/${{ secrets.DOCKER_IMAGE_BE_PROD }} | |
| - name: Check running container and determine the next port | |
| id: check-port | |
| run: | | |
| echo "Checking if any container is running on ports 8080 or 8081..." | |
| CURRENT_PORT=$(sudo docker ps --format "{{.Names}}" | grep "haengdong-backend" | grep -o '8080\|8081' || echo "") | |
| echo "CURRENT_PORT on port $CURRENT_PORT." | |
| # CURRENT_PORT가 빈 문자열이거나 8081인 경우 | |
| if [ "$CURRENT_PORT" == "8081" ]; then | |
| echo "IF CURRENT_PORT : null or 8081" | |
| NEXT_PORT=8080 | |
| else | |
| echo "IF CURRENT_PORT : 8080" | |
| NEXT_PORT=8081 | |
| fi | |
| echo "Next container will run on port $NEXT_PORT." | |
| echo "NEXT_PORT=$NEXT_PORT" >> $GITHUB_ENV | |
| echo "CURRENT_PORT=$CURRENT_PORT" >> $GITHUB_ENV | |
| - name: Run new container on the alternate port | |
| run: | | |
| NETWORK_NAME="haengdong_network" | |
| echo "Running new container on port $NEXT_PORT..." | |
| sudo docker run -d \ | |
| --name haengdong-backend-$NEXT_PORT \ | |
| --network $NETWORK_NAME \ | |
| -p $NEXT_PORT:8080 \ | |
| -e SPRING_PROFILES_ACTIVE=prod \ | |
| -v log-volume:/app/logs \ | |
| ${{ secrets.DOCKER_USERNAME }}/${{ secrets.DOCKER_IMAGE_BE_PROD }} | |
| - name: Health check the new container | |
| run: | | |
| echo "Performing health check for the new container on port $NEXT_PORT..." | |
| MAX_ATTEMPTS=30 | |
| SLEEP_INTERVAL=2 | |
| ATTEMPT=1 | |
| while [ $ATTEMPT -le $MAX_ATTEMPTS ]; do | |
| HEALTH_STATUS=$(curl -s http://localhost:$NEXT_PORT/actuator/health | sed -n 's/.*"status":"\([^"]*\)".*/\1/p') | |
| if [ "$HEALTH_STATUS" = "UP" ]; then | |
| echo "Health check passed on attempt $ATTEMPT." | |
| break | |
| else | |
| echo "Attempt $ATTEMPT: Health check status: $HEALTH_STATUS. Retrying in $SLEEP_INTERVAL seconds..." | |
| ATTEMPT=$((ATTEMPT+1)) | |
| sleep $SLEEP_INTERVAL | |
| fi | |
| if [ $ATTEMPT -gt $MAX_ATTEMPTS ]; then | |
| echo "Health check failed after $MAX_ATTEMPTS attempts. Rolling back..." | |
| sudo docker rm -f haengdong-backend-$NEXT_PORT | |
| exit 1 | |
| fi | |
| done | |
| - name: Update or create Nginx container to point to new container port | |
| run: | | |
| NGINX_CONTAINER_NAME="nginx-proxy" | |
| NETWORK_NAME="haengdong_network" | |
| NEXT_PORT=$NEXT_PORT | |
| echo "Next port is $NEXT_PORT" | |
| echo "Checking if Nginx container exists..." | |
| if sudo docker ps -a --filter "name=$NGINX_CONTAINER_NAME" --format "{{.Names}}" | grep -w $NGINX_CONTAINER_NAME; then | |
| # Nginx 컨테이너가 실행 중인지 확인 | |
| if sudo docker ps --filter "name=$NGINX_CONTAINER_NAME" --format "{{.Names}}" | grep -w $NGINX_CONTAINER_NAME; then | |
| echo "Nginx container is running." | |
| else | |
| echo "Nginx container exists but is not running. Starting Nginx container..." | |
| sudo docker start $NGINX_CONTAINER_NAME | |
| echo "Nginx container started." | |
| fi | |
| # nginx-conf 디렉토리 생성 | |
| mkdir -p ./nginx-conf | |
| # default.conf 파일 생성 또는 업데이트 | |
| echo "Creating or updating default.conf..." | |
| echo "server { | |
| listen 80; | |
| location / { | |
| proxy_pass http://haengdong-backend-$NEXT_PORT:8080; | |
| proxy_set_header Host \$host; | |
| proxy_set_header X-Real-IP \$remote_addr; | |
| proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for; | |
| proxy_set_header X-Forwarded-Proto \$scheme; | |
| } | |
| }" > ./nginx-conf/default.conf | |
| # Nginx 컨테이너 내부에서 설정 리로드 | |
| echo "Reloading Nginx configuration..." | |
| sudo docker cp ./nginx-conf/default.conf $NGINX_CONTAINER_NAME:/etc/nginx/conf.d/default.conf | |
| sudo docker exec $NGINX_CONTAINER_NAME nginx -s reload | |
| echo "Nginx configuration reloaded." | |
| else | |
| echo "Nginx container not found. Creating a new Nginx container..." | |
| # nginx-conf 디렉토리 생성 | |
| mkdir -p ./nginx-conf | |
| # default.conf 파일 생성 | |
| echo "Creating default.conf..." | |
| echo "server { | |
| listen 80; | |
| location / { | |
| proxy_pass http://haengdong-backend-$NEXT_PORT:8080; | |
| proxy_set_header Host \$host; | |
| proxy_set_header X-Real-IP \$remote_addr; | |
| proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for; | |
| proxy_set_header X-Forwarded-Proto \$scheme; | |
| } | |
| }" > ./nginx-conf/default.conf | |
| # 새로운 Nginx 컨테이너 실행 | |
| sudo docker run -d \ | |
| --name $NGINX_CONTAINER_NAME \ | |
| --network $NETWORK_NAME \ | |
| -p 80:80 \ | |
| -v $(pwd)/nginx-conf:/etc/nginx/conf.d \ | |
| nginx | |
| echo "New Nginx container created and running." | |
| fi | |
| - name: Stop and remove the old container | |
| run: | | |
| CURRENT_PORT=$CURRENT_PORT | |
| if [ -n "$CURRENT_PORT" ]; then | |
| echo "Stopping on port $CURRENT_PORT..." | |
| sudo docker ps --filter "publish=$CURRENT_PORT" --format "{{.ID}}" | xargs sudo docker stop | |
| echo "Sleeping on port $CURRENT_PORT..." | |
| sleep 15 | |
| echo "Removing on port $CURRENT_PORT..." | |
| sudo docker ps -a --format "{{.Names}}" | grep "haengdong-backend-$CURRENT_PORT" | xargs sudo docker rm | |
| else | |
| echo "No container to stop and remove." | |
| fi |