[LIME-145] Blue/Green 배포 전략 변경

.github/workflows/CICD.yml

@@ -1,6 +1,9 @@
 name: Java CICD with Gradle
 
 on:
+  push:
+    branches:
+      - feature/CICD-test
   pull_request:
     branches:
       - main
@@ -10,19 +13,42 @@ permissions:
   contents: read
 
 jobs:
+  set-variable:
+    runs-on: [self-hosted, loadbalancer-server]
+    outputs:
+      is_blue_env: ${{ steps.check-blue.outputs.is_blue_env }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Check Blue Environment
+        id: check-blue
+        run: |
+          IS_BLUE_ENV=$(sh /usr/local/bin/scripts/is_blue_env.sh)
+          echo "::set-output name=is_blue_env::$IS_BLUE_ENV"
+        shell: bash
+
+      - name: Print if Environment is Blue
+        run: |
+          if [[ "${{ steps.check-blue.outputs.is_blue_env }}" == "true" ]]; then
+            echo "Environment is BLUE"
+          else
+            echo "Environment is NOT BLUE"
+          fi
+        shell: bash
+
   build-docker-image:
-    if: github.event.pull_request.merged
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up JDK 17
-      uses: actions/setup-java@v3
-      with:
-        java-version: '17'
-        distribution: 'temurin'
-    
-    - name: Set YML
-      run: |
+      - uses: actions/checkout@v3
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: Set YML
+        run: |
           mkdir -p lime-api/src/main/resources
           echo "${{ secrets.APPLICATION_YML }}" | base64 --decode > lime-api/src/main/resources/application.yml
           echo "${{ secrets.APPLICATION_API_YML }}" | base64 --decode > lime-api/src/main/resources/application-api.yml
@@ -33,39 +59,215 @@ jobs:
           mkdir -p lime-infrastructure/src/main/resources
           echo "${{ secrets.APPLICATION_INFRA_YML }}" | base64 --decode > lime-infrastructure/src/main/resources/application-infra.yml
           find lime-infrastructure/src
+
+      - name: Build with Gradle
+        uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1
+        with:
+          arguments: clean bootJar
+
+      - name: docker image build
+        run: docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/lime-image .
+
+      - name: docker login
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      - name: docker Hub push
+        run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/lime-image
+
+  run-docker-image-on-server-1:
+    needs: [ build-docker-image, set-variable ]
+    runs-on: [ self-hosted, lime-was-server-1 ]
+    outputs:
+      passed: ${{ steps.test_response.outputs.passed }}
+
+    steps:
+      - name: docker pull
+        run: sudo docker pull ${{ secrets.DOCKERHUB_USERNAME }}/lime-image
+
+      - name: Run Docker Container
+        run: |
+          PORT=${{ needs.set-variable.outputs.is_blue_env == 'true' && secrets.GREEN_PORT || secrets.BLUE_PORT }}
+
+          # 해당 포트에서 실행 중인 컨테이너 확인
+          RUNNING_CONTAINER=$(sudo docker ps --filter "status=running" --format '{{.ID}} {{.Ports}}' | grep ":$PORT->" | awk '{print $1}')
 
-    - name: Build with Gradle
-      uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1
-      with:
-        arguments: clean bootJar
-
-    - name: docker image build
-      run: docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/lime-image .
-
-    - name: docker login
-      uses: docker/login-action@v2
-      with:
-        username: ${{ secrets.DOCKERHUB_USERNAME }}
-        password: ${{ secrets.DOCKERHUB_PASSWORD }}
-
-    - name: docker Hub push
-      run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/lime-image
-
-  run-docker-image-on-server:
-    if: github.event.pull_request.merged
-    needs: build-docker-image
-    runs-on: [ self-hosted, lime-was-server ]
+          # 실행 중인 컨테이너가 있다면 중지
+          if [ ! -z "$RUNNING_CONTAINER" ]; then
+            echo "Stopping existing container on port $PORT..."
+            sudo docker stop $RUNNING_CONTAINER
+          fi
+          echo "Running new container on port $PORT..."
+          sudo docker run --rm -d -p $PORT:8080 ${{ secrets.DOCKERHUB_USERNAME }}/lime-image
+
+      - name: Test Application Response from /actuator
+        id: test_response
+        continue-on-error: true
+        run: |
+          PORT=${{ needs.set-variable.outputs.is_blue_env == 'true' && secrets.GREEN_PORT || secrets.BLUE_PORT }}
+          success=false
+          for i in {1..24}; do # 최대 1분(120초) 동안 5초 간격으로 반복
+            response=$(curl -s http://localhost:$PORT/actuator || true)
+            if [[ -z "$response" ]]; then
+              echo "No response yet. Waiting for 5 seconds..."
+              sleep 5
+            else
+              echo "Actuator response received: $response"
+              echo "::set-output name=passed::true"
+              success=true
+              break # 성공적으로 응답을 받으면 루프 종료
+            fi
+          done
+
+          if [[ $success == false ]]; then
+            echo "::set-output name=passed::false"
+          fi
+
+
+      - name: Stop TEST Docker Container If Test Failed
+        run: |
+          TEST_PORT=${{ needs.set-variable.outputs.is_blue_env == 'true' && secrets.GREEN_PORT || secrets.BLUE_PORT }}
+          STOP_PORT=${{ needs.set-variable.outputs.is_blue_env == 'true' && secrets.BLUE_PORT || secrets.GREEN_PORT }}
+
+          # 테스트 결과에 따라 컨테이너 중지
+          if [[ ${{ steps.test_response.outputs.passed }} != 'true' ]]; then # 테스트 성공 시
+            echo "Test failed. Not stopping container on port $STOP_PORT."
+            container_id=$(sudo docker ps --filter "status=running" --format '{{.ID}} {{.Ports}}' | grep ":$TEST_PORT->" | awk '{print $1}')
+            if [ ! -z "$container_id" ]; then # 테스트 실패 시 테스트 포트에 실행 중인 컨테이너가 있다면 중지
+              sudo docker stop $container_id
+              echo "Container on port $TEST_PORT stopped."
+            else
+              echo "No container found running on port $TEST_PORT"
+            fi
+          fi
+
+  run-docker-image-on-server-2:
+    needs: [ build-docker-image, set-variable ]
+    runs-on: [ self-hosted, lime-was-server-2 ]
+    outputs:
+      passed: ${{ steps.test_response.outputs.passed }}
 
     steps:
       - name: docker pull
         run: sudo docker pull ${{ secrets.DOCKERHUB_USERNAME }}/lime-image
 
-      - name: docker stop container
-        run: sudo docker stop $(sudo docker ps -q) 2>/dev/null || true
+      - name: Run Docker Container
+        run: |
+          PORT=${{ needs.set-variable.outputs.is_blue_env == 'true' && secrets.GREEN_PORT || secrets.BLUE_PORT }}
+          RUNNING_CONTAINER=$(sudo docker ps --filter "status=running" --format '{{.ID}} {{.Ports}}' | grep ":$PORT->" | awk '{print $1}')
+          # 실행 중인 컨테이너가 있다면 중지
+          if [ ! -z "$RUNNING_CONTAINER" ]; then
+            echo "Stopping existing container on port $PORT..."
+            sudo docker stop $RUNNING_CONTAINER
+          fi
+          echo "Running new container on port $PORT..."
+          sudo docker run --rm -d -p $PORT:8080 ${{ secrets.DOCKERHUB_USERNAME }}/lime-image
+
+      - name: Test Application Response from /actuator
+        id: test_response
+        continue-on-error: true
+        run: |
+          PORT=${{ needs.set-variable.outputs.is_blue_env == 'true' && secrets.GREEN_PORT || secrets.BLUE_PORT }}
+          success=false
+          echo "Testing application response from /actuator on port $PORT..."
+          for i in {1..24}; do # 최대 1분(120초) 동안 5초 간격으로 반복
+            echo "Attempt1 $i..."
+            response=$(curl -s http://localhost:$PORT/actuator || true)
+            echo "Attempt2 $i..."
+            if [[ -z "$response" ]]; then
+              echo "No response yet. Waiting for 5 seconds..."
+              sleep 5
+            else
+              echo "Actuator response received: $response"
+              echo "::set-output name=passed::true"
+              success=true
+              break # 성공적으로 응답을 받으면 루프 종료
+            fi
+          done
 
-      - name: docker run new container
-        run: sudo docker run --name lime-image --rm -d -p 8080:8080 ${{ secrets.DOCKERHUB_USERNAME }}/lime-image
+          if [[ $success == false ]]; then
+            echo "::set-output name=passed::false"
+          fi
 
-      - name: delete old docker image
-        run: sudo docker system prune -f
+      - name: Stop TEST Docker Container If Test Failed
+        run: |
+          TEST_PORT=${{ needs.set-variable.outputs.is_blue_env == 'true' && secrets.GREEN_PORT || secrets.BLUE_PORT }}
+          STOP_PORT=${{ needs.set-variable.outputs.is_blue_env == 'true' && secrets.BLUE_PORT || secrets.GREEN_PORT }}
 
+          # 테스트 결과에 따라 컨테이너 중지
+          if [[ ${{ steps.test_response.outputs.passed }} != 'true' ]]; then # 테스트 성공 시
+            echo "Test failed. Not stopping container on port $STOP_PORT."
+            container_id=$(sudo docker ps --filter "status=running" --format '{{.ID}} {{.Ports}}' | grep ":$TEST_PORT->" | awk '{print $1}')
+            if [ ! -z "$container_id" ]; then # 테스트 실패 시 테스트 포트에 실행 중인 컨테이너가 있다면 중지
+              sudo docker stop $container_id
+              echo "Container on port $TEST_PORT stopped."
+            else
+              echo "No container found running on port $TEST_PORT"
+            fi
+          fi
+
+  switch-environment:
+    needs: [ run-docker-image-on-server-1, run-docker-image-on-server-2]
+    runs-on: [ self-hosted, loadbalancer-server ]
+    outputs:
+      is_blue_env: ${{ steps.check-blue.outputs.is_blue_env }}
+    if: >
+      needs.run-docker-image-on-server-1.outputs.passed == 'true' &&
+      needs.run-docker-image-on-server-2.outputs.passed == 'true'
+    steps:
+      - name: Check Blue Environment
+        id: check-blue
+        run: |
+          IS_BLUE_ENV=$(sh /usr/local/bin/scripts/is_blue_env.sh)
+          echo "::set-output name=is_blue_env::$IS_BLUE_ENV"
+        shell: bash
+
+      - name: Switch to Green Environment
+        if: ${{ steps.check-blue.outputs.is_blue_env == 'true' }}
+        run: sh /usr/local/bin/scripts/switch_to_green_env.sh
+
+      - name: Switch to Blue Environment
+        if: ${{ steps.check-blue.outputs.is_blue_env != 'true' }}
+        run: sh /usr/local/bin/scripts/switch_to_blue_env.sh
+
+  stop-exist-container-in-was-1:
+    needs: [ run-docker-image-on-server-1, run-docker-image-on-server-2, switch-environment ]
+    runs-on: [ self-hosted, lime-was-server-1 ]
+    if: >
+      needs.run-docker-image-on-server-1.outputs.passed == 'true' &&
+      needs.run-docker-image-on-server-2.outputs.passed == 'true'
+    steps:
+      - name: Stop Existing Container in WAS-1
+        run: |
+          STOP_PORT=${{ needs.switch-environment.outputs.is_blue_env == 'true' && secrets.BLUE_PORT || secrets.GREEN_PORT }}
+
+          echo "Stopping Docker container on port $STOP_PORT..."
+          container_id=$(sudo docker ps --filter "status=running" --format '{{.ID}} {{.Ports}}' | grep ":$STOP_PORT->" | awk '{print $1}')
+          if [ ! -z "$container_id" ]; then # 테스트 성공 시 중지할 포트에 실행 중인 컨테이너가 있다면 중지
+            sudo docker stop $container_id
+            echo "Container on port $STOP_PORT stopped."
+          else
+            echo "No container found running on port $STOP_PORT"
+          fi
+
+  stop-exist-container-in-was-2:
+    needs: [ run-docker-image-on-server-1, run-docker-image-on-server-2, switch-environment ]
+    runs-on: [ self-hosted, lime-was-server-2 ]
+    if: >
+      needs.run-docker-image-on-server-1.outputs.passed == 'true' &&
+      needs.run-docker-image-on-server-2.outputs.passed == 'true'
+    steps:
+      - name: Stop Existing Container in WAS-2
+        run: |
+          STOP_PORT=${{ needs.switch-environment.outputs.is_blue_env == 'true' && secrets.BLUE_PORT || secrets.GREEN_PORT }}
+
+          echo "Stopping Docker container on port $STOP_PORT..."
+          container_id=$(sudo docker ps --filter "status=running" --format '{{.ID}} {{.Ports}}' | grep ":$STOP_PORT->" | awk '{print $1}')
+          if [ ! -z "$container_id" ]; then # 테스트 성공 시 중지할 포트에 실행 중인 컨테이너가 있다면 중지
+              sudo docker stop $container_id
+              echo "Container on port $STOP_PORT stopped."
+          else
+              echo "No container found running on port $STOP_PORT"
+          fi