feat/#53 cicd 분리, 구현 완료

Author: frozzun

.github/workflows/cd-prod.yml

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+name: CD to EC2 - Main (Production)
+
+
+on:
+  push:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+  run-docker-image-on-ec2:
+    # build-docker-image (위)과정이 완료되어야 실행됩니다.
+    needs: build-docker-image
+    runs-on: self-hosted
+
+    steps:
+
+      # 최신 이미지를 풀받습니다
+      - name: docker pull
+        run: sudo docker pull ${{ secrets.DOCKERHUB_USERNAME }}/lawmon-backend
+
+      # 백엔드 앱 컨테이너만 중지 및 삭제
+      - name: docker stop backend container
+        run: | 
+          sudo docker ps -q --filter "name=backend-lawmon" | xargs -r sudo docker stop
+          sudo docker ps -aq --filter "name=backend-lawmon" | xargs -r sudo docker rm -f
+
+      # app-network 가 없으면 생성
+      - name: Ensure Docker Network Exists
+        run: | 
+          sudo docker network inspect app-network >/dev/null 2>&1 || \
+          sudo docker network create app-network
+
+      # database container 실행 -> 최초에만 실행
+      - name: Run database containers
+        run: sudo docker compose -f infra/database/docker-compose.database.yml up -d --build
+
+      # monitoring container 실행 -> 최초에만 실행
+#      - name: Run monitoring containers
+#        run: sudo docker compose -f infra/monitoring/docker-compose.monitoring.yml up -d --build
+
+      # app container 실행
+      - name: Run app containers
+        run: sudo docker compose -f infra/app/docker-compose.app.yml up -d --build
+
+      # 미사용 이미지를 정리합니다
+      - name: delete old docker image
+        run: sudo docker system prune -af

.github/workflows/cd-test.yml

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+name: Java CI with Gradle
+
+# 동작 조건 설정 : main 브랜치에 push 혹은 pull request가 발생할 경우 동작한다.
+on:
+  pull_request:
+    branches: [ "develop", "release", "main" ] # PR 대상 기준
+
+permissions:
+  contents: read
+
+jobs:
+  # Spring Boot 애플리케이션을 빌드하여 도커허브에 푸시하는 과정
+  build-docker-image:
+    name: Build and Push Docker Image
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+        # 캐시 복원: Gradle User Home
+      - name: Restore Gradle Cache
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: gradle-cache-${{ runner.os }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: gradle-cache-${{ runner.os }}-
+
+      # Create application-prod.yml
+      - name: Create application-prod.yml
+        run: |
+          mkdir -p ./src/main/resources
+          echo "${{ secrets.APPLICATION_PROD }}" > ./src/main/resources/application-prod.yml
+
+        # Java 21 세팅
+      - name: Set up JDK 21
+        uses: actions/setup-java@v3
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+
+      # Spring Boot 애플리케이션 빌드
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Build with Gradle
+        uses: gradle/gradle-build-action@v3
+        with:
+          arguments: clean bootJar
+
+
+      # Docker 이미지 빌드
+      - name: docker image build
+        run: docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/lawmon-backend .
+
+      # DockerHub 로그인
+      - name: docker login
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      # Docker Hub 이미지 푸시
+      - name: docker Hub push
+        run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/lawmon-backend

.github/workflows/ci.yml

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+services:
+  cadvisor:
+    image: gcr.io/cadvisor/cadvisor:latest
+    container_name: cadvisor
+    ports:
+      - "8081:8080"  # Grafana에서 이 포트를 Prometheus가 스크랩함
+    volumes:
+      - /:/rootfs:ro
+      - /var/run:/var/run:ro
+      - /sys:/sys:ro
+      - /var/lib/docker/:/var/lib/docker:ro
+    networks:
+      - app-network
+
+  prometheus:
+    image: prom/prometheus:latest
+    container_name: prometheus
+    ports:
+      - "9090:9090"
+    volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml  # Prometheus 설정 파일
+    networks:
+      - app-network
+
+  grafana:
+    image: grafana/grafana:latest
+    container_name: grafana
+    ports:
+      - "3000:3000"
+    volumes:
+      - grafana-storage:/var/lib/grafana
+      - ./grafana/provisioning/dashboards:/etc/grafana/provisioning/dashboards
+      - ./grafana/provisioning/datasources:/etc/grafana/provisioning/datasources
+    networks:
+      - app-network
+
+volumes:
+  grafana-storage:
+
+networks:
+  app-network:
+    external: true