feat: 적용 무중단 배포 시스템 (Blue-Green Deployment)

.gitea/workflows/deploy.yml

@@ -22,7 +22,7 @@ jobs:
 
       - name: Deploy Task on Host
         run: |
-          echo "Starting Standard CI/CD Deploy pipeline..."
+          echo "Starting Blue-Green CI/CD Deploy pipeline..."
           
           # 1. gradle 공식 이미지로 바로 컴파일 빌드!
           docker run --rm \
@@ -36,22 +36,59 @@ jobs:
           # 2. 빌드 결과 plain jar 아카이브 정리
           find /app -name "*-plain.jar" -delete
           
-          # 3. 좀비 컨테이너 청소 (현재 우리가 쓸 포트를 점유 중인 옛날 컨테이너들만 정확히 색출해서 사살)
-          echo "Finding and killing zombie containers holding our ports..."
-          for port in 6379 8080 8089 8281 8282 8283 8284 8285 8288; do
-            cid=$(docker ps -q --filter "publish=$port")
-            if [ ! -z "$cid" ]; then
-              echo "Force killing container $cid using port $port"
-              docker rm -f $cid
-            fi
-          done
-
-          # 4. 마운트된 /app 디렉토리로 이동하여 호스트의 도커 컴포즈 제어!
           cd /app
-          docker system prune -f
-          ACTIVE_PROFILE=dev docker compose up -d --build gateway redis mci-mock dozzle tool-sms tool-email tool-other tool-payment
           
-          # 4. 배포 후 대롱대롱 매달려 있는 가비지 이미지 자동 소거 청소!
+          # 3. 블루/그린 타겟 식별
+          IS_BLUE_RUNNING=$(docker ps --filter "name=ax_hub_mcp_tool-gateway-blue-1" --filter "status=running" -q)
+          
+          if [ ! -z "$IS_BLUE_RUNNING" ]; then
+            echo "Current active color is BLUE. Deploying to GREEN..."
+            TARGET="green"
+            OLD_TARGET="blue"
+          else
+            echo "Current active color is GREEN (or none). Deploying to BLUE..."
+            TARGET="blue"
+            OLD_TARGET="green"
+          fi
+          
+          # 공통 인프라 (DB, Redis 등) 띄우기
+          ACTIVE_PROFILE=dev docker compose up -d redis mci-mock dozzle nginx
+          
+          # 4. 신규 버전(TARGET) 컨테이너 기동
+          echo "Building and starting $TARGET containers..."
+          ACTIVE_PROFILE=dev docker compose up -d --build \
+            gateway-$TARGET \
+            tool-sms-$TARGET \
+            tool-email-$TARGET \
+            tool-other-$TARGET \
+            tool-payment-$TARGET
+            
+          # 5. 헬스 체크 대기 (Spring Boot 기동 시간 확보)
+          echo "Waiting 30 seconds for Spring Boot to start..."
+          sleep 30
+          
+          # 신규 컨테이너가 죽지 않고 살아있는지 확인
+          IS_TARGET_ALIVE=$(docker ps --filter "name=ax_hub_mcp_tool-gateway-${TARGET}-1" --filter "status=running" -q)
+          
+          if [ -z "$IS_TARGET_ALIVE" ]; then
+            echo "Health Check Failed! $TARGET container crashed. Rollback."
+            echo "Stopping failed $TARGET containers..."
+            docker compose stop gateway-$TARGET tool-sms-$TARGET tool-email-$TARGET tool-other-$TARGET tool-payment-$TARGET
+            exit 1 # 파이프라인 실패 처리 (구버전은 그대로 유지됨)
+          fi
+          
+          # 6. 트래픽 전환 (Nginx 설정 스위칭)
+          echo "Health Check Passed! Switching traffic to $TARGET..."
+          mkdir -p ./nginx/conf.d
+          cp ./nginx/${TARGET}.conf ./nginx/conf.d/default.conf
+          docker compose exec -T nginx nginx -s reload
+          
+          # 7. 구버전 종료
+          echo "Traffic switched. Stopping old $OLD_TARGET containers..."
+          docker compose stop gateway-$OLD_TARGET tool-sms-$OLD_TARGET tool-email-$OLD_TARGET tool-other-$OLD_TARGET tool-payment-$OLD_TARGET
+          
+          # 가비지 청소
+          docker system prune -f
           docker image prune -f
           
-          echo "CI/CD Deploy Success!"
+          echo "Blue-Green CI/CD Deploy Success! Currently running: $TARGET"