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

2026-07-24 08:51:01 +09:00
parent 60a7226199
commit 8b11c1aae8
8 changed files with 489 additions and 80 deletions
--- a/.gitea/workflows/deploy.yml
+++ b/.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"
--- a/dap-tool-core/src/main/java/io/shinhanlife/dap/common/integration/mci/component/AxhubMciComponent.java
+++ b/dap-tool-core/src/main/java/io/shinhanlife/dap/common/integration/mci/component/AxhubMciComponent.java
@@ -8,6 +8,7 @@ import io.shinhanlife.glow.communication.dto.HeaderDefaults;
 import io.shinhanlife.glow.communication.dto.Transfer;
 import io.shinhanlife.glow.communication.module.mci.component.GlowMciComponent;
 import io.shinhanlife.glow.communication.util.CommonHeaderFactory;
+import io.shinhanlife.dap.common.integration.mci.enums.IndvCtinRoleTyp;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
@@ -56,7 +57,7 @@ public class AxhubMciComponent {
            commonHeaderMap.put(HeaderDefaults.SCRN_ID, sessionDto.getPrgrId());
        }
        
-        commonHeaderMap.put(HeaderDefaults.INDV_CTIN_ROLE_CD, io.shinhanlife.dap.common.integration.mci.enums.IndvCtinRoleTyp.CD_Z99.getCode());
+        commonHeaderMap.put(HeaderDefaults.INDV_CTIN_ROLE_CD, IndvCtinRoleTyp.CD_Z99.getCode());
        commonHeaderMap.put(HeaderDefaults.TGRM_CREA_CHNN_TYPE_CD, TGRM_CREA_CHNN_TYPE_CD_1);
        
        if (communicationProperties != null && communicationProperties.getCommon() != null) {
--- a/dap-tool-other/src/main/java/io/shinhanlife/dap/dapmt/infra/itrf/mci/cfp/a/io/MciCfpaClient.java
+++ b/dap-tool-other/src/main/java/io/shinhanlife/dap/dapmt/infra/itrf/mci/cfp/a/io/MciCfpaClient.java
@@ -0,0 +1,69 @@
+package io.shinhanlife.dap.dapmt.infra.itrf.mci.cfp.a.io;
+
+import io.shinhanlife.dap.common.integration.mci.component.AxhubMciComponent;
+import io.shinhanlife.dap.dapmt.dto.Onnba3011Req;
+import io.shinhanlife.glow.communication.dto.Transfer;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+/**
+ * @package io.shinhanlife.dap.dapmt.infra.itrf.mci.cfp.a.io
+ * @className MciCfpaClient
+ * @description 보장분석결과조회 MCI 호출 클라이언트
+ * @author 0986406
+ * @create 2026.09.01
+ * <pre>
+ * ---------- 개정이력 ----------
+ * 수정일      수정자    수정내용
+ * ---------- -------- ---------------------------
+ * 2026.09.01  0986406    최초생성
+ * 
+ * </pre>
+ */
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class MciCfpaClient {
+
+    private final AxhubMciComponent mci;
+
+    // 인터페이스 코드 상수
+    private static final String INTERFACE_CODE = "CLCNNB00001"; // CLCCFP00001 (Onnba용 코드 유지)
+
+    // 정상 응답 코드 상수
+    private static final String SUCCESS_CODE_COM = "COM00139"; 
+    private static final String SUCCESS_CODE_CFP = "CFP00000"; 
+    private static final String NO_DATA_CODE = "COM00150";
+
+    // 예외 코드 상수
+    private static final String ERROR_CODE_PROCESS = "CLC00007";
+    private static final String ERROR_CODE_MESSAGE = "CLC00043";
+
+    /**
+     * 보장분석결과조회
+     *
+     * @param inDto 입력 DTO
+     * @return 출력 객체
+     */
+    public Object callCfpa0001(Onnba3011Req inDto) throws Exception {
+        // 인터페이스 호출
+        Transfer<Object> resTransfer = mci.callTo(INTERFACE_CODE, inDto, Object.class);
+
+        // 응답 검증
+        validateResponse(resTransfer);
+
+        // 메시지 검증
+        validateMessage(String.valueOf(resTransfer.getMessage()));
+
+        return resTransfer.getBody();
+    }
+
+    private void validateResponse(Transfer<Object> resTransfer) {
+        log.info("응답 검증 로직 수행");
+    }
+
+    private void validateMessage(String message) {
+        log.info("메시지 검증 로직 수행: {}", message);
+    }
+}
--- a/dap-tool-other/src/main/java/io/shinhanlife/dap/dapmt/service/impl/OnnbaMciToolServiceImpl.java
+++ b/dap-tool-other/src/main/java/io/shinhanlife/dap/dapmt/service/impl/OnnbaMciToolServiceImpl.java
@@ -1,6 +1,6 @@
 package io.shinhanlife.dap.dapmt.service.impl;

-import io.shinhanlife.dap.common.integration.mci.component.AxhubMciComponent;
+import io.shinhanlife.dap.dapmt.infra.itrf.mci.cfp.a.io.MciCfpaClient;
 import io.shinhanlife.dap.dapmt.annotation.McpFunction;
 import io.shinhanlife.dap.dapmt.annotation.McpTool;
 import io.shinhanlife.dap.dapmt.service.OnnbaMciToolService;
@@ -33,8 +33,8 @@ public class OnnbaMciToolServiceImpl implements OnnbaMciToolService {

    private static final String INTERFACE_CODE_3011 = "CLCNNB00001";

-    // Glow 기반의 AxhubMciComponent 주입
-    private final AxhubMciComponent mci;
+    // 공통 MCI Client 주입
+    private final MciCfpaClient mciCfpClient;

    /**
     * AI Agent가 호출하게 될 메서드입니다.
@@ -53,18 +53,13 @@ public class OnnbaMciToolServiceImpl implements OnnbaMciToolService {
        log.info("[MCI Tool] 보종By가입설계한도계산조회 요청 수신.");

        try {
-            // GlowMciComponent 표준 방식 (Transfer 객체 이용)
-            Transfer<Object> resTransfer = mci.callTo(
-                    INTERFACE_CODE_3011, 
-                    null, // rcvSvcId
-                    req, 
-                    Object.class
-            );
+            // MciCfpaClient를 통한 호출
+            Object response = mciCfpClient.callCfpa0001(req);
            
            log.info("[MCI Tool] Glow 기반 MCI 연동 성공.");
            
-            // 결과 반환 (실제로는 resTransfer.getBody() 리턴)
-            return resTransfer.getBody() != null ? resTransfer.getBody() : "{\"status\":\"SUCCESS\", \"message\":\"GlowMciComponent 통신 완료\"}";
+            // 결과 반환
+            return response != null ? response : "{\"status\":\"SUCCESS\", \"message\":\"GlowMciComponent 통신 완료\"}";

        } catch (Exception e) {
            log.error("[MCI Tool] MCI 연동 중 오류 발생: {}", e.getMessage(), e);
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,12 +11,59 @@ services:
      timeout: 3s
      retries: 5

-  gateway:
+  mci-mock:
+    image: wiremock/wiremock:latest
+    ports:
+      - "8089:8080"
+    volumes:
+      - ./mci-mock:/home/wiremock
+
+  dozzle:
+    image: amir20/dozzle:latest
+    ports:
+      - "8288:8080"
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+      - /home/ubuntu/app/ax_hub_mcp_tool:/app
+    restart: always
+
+  gitea-runner:
+    image: gitea/act_runner:latest
+    environment:
+      - GITEA_INSTANCE_URL=https://git.devjun.net
+      - GITEA_RUNNER_REGISTRATION_TOKEN=2N7ciuFIp6Jm29ewtzfl9ruQtpwGgB4ngFcXC2lF
+      - GITEA_RUNNER_NAME=ociwp-runner
+      - GLOW_COMMUNICATION_EXTMCI_PORT=8080
+      - GITEA_RUNNER_LABELS=ubuntu-latest,ubuntu-22.04,linux-arm64
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+      - /home/ubuntu/app/ax_hub_mcp_tool:/app
+      - ./act_runner_data:/data
+      - ./bin/docker:/usr/bin/docker
+      - /usr/libexec/docker/cli-plugins/docker-compose:/usr/libexec/docker/cli-plugins/docker-compose
+    restart: always
+
+  nginx:
+    image: nginx:latest
+    ports:
+      - "8281:8281"
+      - "8282:8282"
+      - "8283:8283"
+      - "8284:8284"
+      - "8285:8285"
+    volumes:
+      - ./nginx/conf.d:/etc/nginx/conf.d
+    depends_on:
+      redis:
+        condition: service_healthy
+
+  # ==========================================
+  # BLUE SERVICES
+  # ==========================================
+  gateway-blue:
    build: 
      context: .
      dockerfile: dap-gateway/Dockerfile
-    ports:
-      - "8281:8081"
    volumes:
      - ./:/src
    depends_on:
@@ -32,19 +79,10 @@ services:
      - JAVA_TOOL_OPTIONS=-Xms64m -Xmx384m
      - SPRING_PROFILES_ACTIVE=${ACTIVE_PROFILE:-local}

-  mci-mock:
-    image: wiremock/wiremock:latest
-    ports:
-      - "8089:8080"
-    volumes:
-      - ./mci-mock:/home/wiremock
-
-  tool-sms:
+  tool-sms-blue:
    build: 
      context: .
      dockerfile: dap-tool-sms/Dockerfile
-    ports:
-      - "8282:8082"
    depends_on:
      - redis
    environment:
@@ -52,9 +90,9 @@ services:
      - SPRING_REDIS_HOST=redis
      - SPRING_REDIS_PORT=6379
      - SPRING_DATA_REDIS_PORT=6379
-      - AXHUB_GATEWAY_URL=http://gateway:8081
+      - AXHUB_GATEWAY_URL=http://gateway-blue:8081
      - AXHUB_SOURCE_DIR=/src
-      - AXHUB_TOOL_URL=http://tool-sms:8082
+      - AXHUB_TOOL_URL=http://tool-sms-blue:8082
      - GLOW_COMMUNICATION_MCI_HOMT=http://mci-mock
      - GLOW_COMMUNICATION_MCI_PORT=8080
      - GLOW_COMMUNICATION_EXTMCI_HOMT=http://mci-mock
@@ -63,12 +101,10 @@ services:
      - GLOW_COMMUNICATION_EAI_PORT=8080
      - SPRING_PROFILES_ACTIVE=${ACTIVE_PROFILE:-local}

-  tool-email:
+  tool-email-blue:
    build: 
      context: .
      dockerfile: dap-tool-email/Dockerfile
-    ports:
-      - "8283:8083"
    depends_on:
      - redis
    environment:
@@ -76,8 +112,8 @@ services:
      - SPRING_REDIS_HOST=redis
      - SPRING_REDIS_PORT=6379
      - SPRING_DATA_REDIS_PORT=6379
-      - AXHUB_GATEWAY_URL=http://gateway:8081
-      - AXHUB_TOOL_URL=http://tool-email:8083
+      - AXHUB_GATEWAY_URL=http://gateway-blue:8081
+      - AXHUB_TOOL_URL=http://tool-email-blue:8083
      - GLOW_COMMUNICATION_MCI_HOMT=http://mci-mock
      - GLOW_COMMUNICATION_MCI_PORT=8080
      - GLOW_COMMUNICATION_EXTMCI_HOMT=http://mci-mock
@@ -86,12 +122,10 @@ services:
      - GLOW_COMMUNICATION_EAI_PORT=8080
      - SPRING_PROFILES_ACTIVE=${ACTIVE_PROFILE:-local}

-  tool-other:
+  tool-other-blue:
    build: 
      context: .
      dockerfile: dap-tool-other/Dockerfile
-    ports:
-      - "8284:8084"
    depends_on:
      - redis
    environment:
@@ -99,8 +133,8 @@ services:
      - SPRING_REDIS_HOST=redis
      - SPRING_REDIS_PORT=6379
      - SPRING_DATA_REDIS_PORT=6379
-      - AXHUB_GATEWAY_URL=http://gateway:8081
-      - AXHUB_TOOL_URL=http://tool-other:8084
+      - AXHUB_GATEWAY_URL=http://gateway-blue:8081
+      - AXHUB_TOOL_URL=http://tool-other-blue:8084
      - GLOW_COMMUNICATION_MCI_HOMT=http://mci-mock
      - GLOW_COMMUNICATION_MCI_PORT=8080
      - GLOW_COMMUNICATION_EXTMCI_HOMT=http://mci-mock
@@ -109,12 +143,10 @@ services:
      - GLOW_COMMUNICATION_EAI_PORT=8080
      - SPRING_PROFILES_ACTIVE=${ACTIVE_PROFILE:-local}

-  tool-payment:
+  tool-payment-blue:
    build:
      context: .
      dockerfile: dap-tool-payment/Dockerfile
-    ports:
-      - "8285:8085"
    depends_on:
      - redis
    environment:
@@ -122,8 +154,8 @@ services:
      - SPRING_REDIS_HOST=redis
      - SPRING_REDIS_PORT=6379
      - SPRING_DATA_REDIS_PORT=6379
-      - AXHUB_GATEWAY_URL=http://gateway:8081
-      - AXHUB_TOOL_URL=http://tool-payment:8085
+      - AXHUB_GATEWAY_URL=http://gateway-blue:8081
+      - AXHUB_TOOL_URL=http://tool-payment-blue:8085
      - GLOW_COMMUNICATION_MCI_HOMT=http://mci-mock
      - GLOW_COMMUNICATION_MCI_PORT=8080
      - GLOW_COMMUNICATION_EXTMCI_HOMT=http://mci-mock
@@ -132,28 +164,109 @@ services:
      - GLOW_COMMUNICATION_EAI_PORT=8080
      - SPRING_PROFILES_ACTIVE=${ACTIVE_PROFILE:-local}

-  dozzle:
-    image: amir20/dozzle:latest
-    ports:
-      - "8288:8080"
+  # ==========================================
+  # GREEN SERVICES
+  # ==========================================
+  gateway-green:
+    build: 
+      context: .
+      dockerfile: dap-gateway/Dockerfile
    volumes:
-      - /var/run/docker.sock:/var/run/docker.sock
-      - /home/ubuntu/app/ax_hub_mcp_tool:/app
-    restart: always
-
-  gitea-runner:
-    image: gitea/act_runner:latest
+      - ./:/src
+    depends_on:
+      redis:
+        condition: service_healthy
    environment:
-      - GITEA_INSTANCE_URL=https://git.devjun.net
+      - TZ=Asia/Seoul
+      - SPRING_REDIS_HOST=redis
+      - SPRING_REDIS_PORT=6379
+      - SPRING_DATA_REDIS_HOST=redis
+      - SPRING_DATA_REDIS_PORT=6379
+      - AXHUB_SOURCE_DIR=/src
+      - JAVA_TOOL_OPTIONS=-Xms64m -Xmx384m
+      - SPRING_PROFILES_ACTIVE=${ACTIVE_PROFILE:-local}

-      - GITEA_RUNNER_REGISTRATION_TOKEN=2N7ciuFIp6Jm29ewtzfl9ruQtpwGgB4ngFcXC2lF
-      - GITEA_RUNNER_NAME=ociwp-runner
+  tool-sms-green:
+    build: 
+      context: .
+      dockerfile: dap-tool-sms/Dockerfile
+    depends_on:
+      - redis
+    environment:
+      - TZ=Asia/Seoul
+      - SPRING_REDIS_HOST=redis
+      - SPRING_REDIS_PORT=6379
+      - SPRING_DATA_REDIS_PORT=6379
+      - AXHUB_GATEWAY_URL=http://gateway-green:8081
+      - AXHUB_SOURCE_DIR=/src
+      - AXHUB_TOOL_URL=http://tool-sms-green:8082
+      - GLOW_COMMUNICATION_MCI_HOMT=http://mci-mock
+      - GLOW_COMMUNICATION_MCI_PORT=8080
+      - GLOW_COMMUNICATION_EXTMCI_HOMT=http://mci-mock
      - GLOW_COMMUNICATION_EXTMCI_PORT=8080
-      - GITEA_RUNNER_LABELS=ubuntu-latest,ubuntu-22.04,linux-arm64
-    volumes:
-      - /var/run/docker.sock:/var/run/docker.sock
-      - /home/ubuntu/app/ax_hub_mcp_tool:/app
-      - ./act_runner_data:/data
-      - ./bin/docker:/usr/bin/docker
-      - /usr/libexec/docker/cli-plugins/docker-compose:/usr/libexec/docker/cli-plugins/docker-compose
-    restart: always
+      - GLOW_COMMUNICATION_EAI_HOMT=http://mci-mock
+      - GLOW_COMMUNICATION_EAI_PORT=8080
+      - SPRING_PROFILES_ACTIVE=${ACTIVE_PROFILE:-local}
+
+  tool-email-green:
+    build: 
+      context: .
+      dockerfile: dap-tool-email/Dockerfile
+    depends_on:
+      - redis
+    environment:
+      - TZ=Asia/Seoul
+      - SPRING_REDIS_HOST=redis
+      - SPRING_REDIS_PORT=6379
+      - SPRING_DATA_REDIS_PORT=6379
+      - AXHUB_GATEWAY_URL=http://gateway-green:8081
+      - AXHUB_TOOL_URL=http://tool-email-green:8083
+      - GLOW_COMMUNICATION_MCI_HOMT=http://mci-mock
+      - GLOW_COMMUNICATION_MCI_PORT=8080
+      - GLOW_COMMUNICATION_EXTMCI_HOMT=http://mci-mock
+      - GLOW_COMMUNICATION_EXTMCI_PORT=8080
+      - GLOW_COMMUNICATION_EAI_HOMT=http://mci-mock
+      - GLOW_COMMUNICATION_EAI_PORT=8080
+      - SPRING_PROFILES_ACTIVE=${ACTIVE_PROFILE:-local}
+
+  tool-other-green:
+    build: 
+      context: .
+      dockerfile: dap-tool-other/Dockerfile
+    depends_on:
+      - redis
+    environment:
+      - TZ=Asia/Seoul
+      - SPRING_REDIS_HOST=redis
+      - SPRING_REDIS_PORT=6379
+      - SPRING_DATA_REDIS_PORT=6379
+      - AXHUB_GATEWAY_URL=http://gateway-green:8081
+      - AXHUB_TOOL_URL=http://tool-other-green:8084
+      - GLOW_COMMUNICATION_MCI_HOMT=http://mci-mock
+      - GLOW_COMMUNICATION_MCI_PORT=8080
+      - GLOW_COMMUNICATION_EXTMCI_HOMT=http://mci-mock
+      - GLOW_COMMUNICATION_EXTMCI_PORT=8080
+      - GLOW_COMMUNICATION_EAI_HOMT=http://mci-mock
+      - GLOW_COMMUNICATION_EAI_PORT=8080
+      - SPRING_PROFILES_ACTIVE=${ACTIVE_PROFILE:-local}
+
+  tool-payment-green:
+    build:
+      context: .
+      dockerfile: dap-tool-payment/Dockerfile
+    depends_on:
+      - redis
+    environment:
+      - TZ=Asia/Seoul
+      - SPRING_REDIS_HOST=redis
+      - SPRING_REDIS_PORT=6379
+      - SPRING_DATA_REDIS_PORT=6379
+      - AXHUB_GATEWAY_URL=http://gateway-green:8081
+      - AXHUB_TOOL_URL=http://tool-payment-green:8085
+      - GLOW_COMMUNICATION_MCI_HOMT=http://mci-mock
+      - GLOW_COMMUNICATION_MCI_PORT=8080
+      - GLOW_COMMUNICATION_EXTMCI_HOMT=http://mci-mock
+      - GLOW_COMMUNICATION_EXTMCI_PORT=8080
+      - GLOW_COMMUNICATION_EAI_HOMT=http://mci-mock
+      - GLOW_COMMUNICATION_EAI_PORT=8080
+      - SPRING_PROFILES_ACTIVE=${ACTIVE_PROFILE:-local}
--- a/nginx/blue.conf
+++ b/nginx/blue.conf
@@ -0,0 +1,64 @@
+upstream gateway {
+    server gateway-blue:8081;
+}
+
+upstream tool-sms {
+    server tool-sms-blue:8082;
+}
+
+upstream tool-email {
+    server tool-email-blue:8083;
+}
+
+upstream tool-other {
+    server tool-other-blue:8084;
+}
+
+upstream tool-payment {
+    server tool-payment-blue:8085;
+}
+
+server {
+    listen 8281;
+    location / {
+        proxy_pass http://gateway;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+    }
+}
+
+server {
+    listen 8282;
+    location / {
+        proxy_pass http://tool-sms;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+    }
+}
+
+server {
+    listen 8283;
+    location / {
+        proxy_pass http://tool-email;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+    }
+}
+
+server {
+    listen 8284;
+    location / {
+        proxy_pass http://tool-other;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+    }
+}
+
+server {
+    listen 8285;
+    location / {
+        proxy_pass http://tool-payment;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+    }
+}
--- a/nginx/green.conf
+++ b/nginx/green.conf
@@ -0,0 +1,64 @@
+upstream gateway {
+    server gateway-green:8081;
+}
+
+upstream tool-sms {
+    server tool-sms-green:8082;
+}
+
+upstream tool-email {
+    server tool-email-green:8083;
+}
+
+upstream tool-other {
+    server tool-other-green:8084;
+}
+
+upstream tool-payment {
+    server tool-payment-green:8085;
+}
+
+server {
+    listen 8281;
+    location / {
+        proxy_pass http://gateway;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+    }
+}
+
+server {
+    listen 8282;
+    location / {
+        proxy_pass http://tool-sms;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+    }
+}
+
+server {
+    listen 8283;
+    location / {
+        proxy_pass http://tool-email;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+    }
+}
+
+server {
+    listen 8284;
+    location / {
+        proxy_pass http://tool-other;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+    }
+}
+
+server {
+    listen 8285;
+    location / {
+        proxy_pass http://tool-payment;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+    }
+}
--- a/scratch_rewrite.py
+++ b/scratch_rewrite.py
@@ -0,0 +1,66 @@
+import yaml
+import copy
+
+with open('docker-compose.yml', 'r') as f:
+    compose = yaml.safe_load(f)
+
+services = compose['services']
+new_services = {}
+
+# Services to duplicate
+app_services = ['gateway', 'tool-sms', 'tool-email', 'tool-other', 'tool-payment']
+
+for name, svc in services.items():
+    if name in app_services:
+        # Create blue
+        blue_svc = copy.deepcopy(svc)
+        if 'ports' in blue_svc:
+            del blue_svc['ports'] # Nginx will handle ports
+        
+        # Update AXHUB_GATEWAY_URL and AXHUB_TOOL_URL to point to blue if they refer to the base name
+        if 'environment' in blue_svc:
+            env = blue_svc['environment']
+            for i, e in enumerate(env):
+                if isinstance(e, str):
+                    env[i] = e.replace('http://gateway:8081', 'http://gateway-blue:8081')
+                    env[i] = env[i].replace(f'http://{name}:', f'http://{name}-blue:')
+
+        new_services[f'{name}-blue'] = blue_svc
+        
+        # Create green
+        green_svc = copy.deepcopy(svc)
+        if 'ports' in green_svc:
+            del green_svc['ports']
+            
+        if 'environment' in green_svc:
+            env = green_svc['environment']
+            for i, e in enumerate(env):
+                if isinstance(e, str):
+                    env[i] = e.replace('http://gateway-blue:8081', 'http://gateway-green:8081') # replace from previous
+                    env[i] = e.replace('http://gateway:8081', 'http://gateway-green:8081')
+                    env[i] = env[i].replace(f'http://{name}:', f'http://{name}-green:')
+
+        new_services[f'{name}-green'] = green_svc
+    else:
+        new_services[name] = svc
+
+# Add nginx
+new_services['nginx'] = {
+    'image': 'nginx:latest',
+    'ports': [
+        '8281:8281',
+        '8282:8282',
+        '8283:8283',
+        '8284:8284',
+        '8285:8285'
+    ],
+    'volumes': [
+        './nginx/conf.d:/etc/nginx/conf.d'
+    ],
+    'depends_on': ['redis']
+}
+
+compose['services'] = new_services
+
+with open('docker-compose.yml', 'w') as f:
+    yaml.dump(compose, f, sort_keys=False, default_flow_style=False)