feat: blue green 무중단 배포 스크립트

.github/workflows/backend-prod.yml

@@ -92,7 +92,13 @@ jobs:
             ${{ secrets.DOCKER_USERNAME }}/${{ secrets.DOCKER_IMAGE_BE_PROD }}
 
       - name: Wait for Application Booting 30 seconds
-        run: sleep 30
+        run: |
+          echo "Waiting for the application to boot..."
+          for ((i=1;i<=30;i++)); do
+            echo -n "."
+            sleep 1
+          done
+          echo # 줄바꿈
 
       - name: Health check the new container
         id: health-check
@@ -113,53 +119,47 @@ jobs:
       - name: Update or create Nginx container to point to new container port
         run: |
           NGINX_CONTAINER_NAME="nginx-proxy"
-  
-          echo "Checking if Nginx container is running..."
-
-          # Check if the Nginx container exists
+
+          echo "Checking if Nginx container exists..."
           if sudo docker ps -a --filter "name=$NGINX_CONTAINER_NAME" --format "{{.Names}}" | grep -w $NGINX_CONTAINER_NAME; then
-        
-            # Check if the Nginx container is running
+
+            # 컨테이너가 실행 중인지 확인
             if sudo docker ps --filter "name=$NGINX_CONTAINER_NAME" --format "{{.Names}}" | grep -w $NGINX_CONTAINER_NAME; then
-              echo "Nginx container is running. Updating configuration..."
+              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
-
-            # Copy Nginx config from the running container to the host
-            sudo docker cp $NGINX_CONTAINER_NAME:/etc/nginx/nginx.conf ./nginx.conf
-
-            # Update the proxy_pass setting in the config file
+
+            # 호스트의 nginx.conf 파일을 수정
+            echo "Updating Nginx configuration file on host..."
             sudo sed -i "s/proxy_pass http:\/\/127.0.0.1:.*;/proxy_pass http:\/\/127.0.0.1:${{ steps.check-port.outputs.next_port }};/" ./nginx.conf
-
-            # Copy the updated config back into the container
-            sudo docker cp ./nginx.conf $NGINX_CONTAINER_NAME:/etc/nginx/nginx.conf
-
-            # Reload Nginx inside the container
+
+            # 컨테이너 내부에서 Nginx를 재로드
+            echo "Reloading Nginx inside the container..."
             sudo docker exec $NGINX_CONTAINER_NAME nginx -s reload
-          
+
             echo "Nginx configuration updated and reloaded."
-            
+
           else
             echo "Nginx container not found. Creating a new Nginx container..."
-          
-            # Create a basic Nginx config file with the updated proxy_pass
+
+            # nginx.conf 파일 생성
             echo "
             server {
               listen 80;
               location / {
-              proxy_pass http://127.0.0.1:${{ steps.check-port.outputs.next_port }};
+                proxy_pass http://127.0.0.1:${{ steps.check-port.outputs.next_port }};
+              }
             }
-          }
-          " > ./nginx.conf
-        
-          # Run a new Nginx container with the updated config
-          sudo docker run -d --name $NGINX_CONTAINER_NAME -p 80:80 \
-            -v $(pwd)/nginx.conf:/etc/nginx/nginx.conf:ro nginx
-        
-          echo "New Nginx container created and running."
+            " > ./nginx.conf
+
+            # 새로운 Nginx 컨테이너 실행
+            sudo docker run -d --name $NGINX_CONTAINER_NAME -p 80:80 \
+              -v $(pwd)/nginx.conf:/etc/nginx/nginx.conf:ro nginx
+
+            echo "New Nginx container created and running."
           fi
 
       - name: Stop and remove the old container