ArgoCD 연동 CI/CD 파이프라인 구축

- GitHub Actions: 백엔드 서비스 자동 배포 워크플로우 추가
- Jenkins Pipeline: ArgoCD 연동 파이프라인 구성
- 컨테이너 빌드 및 이미지 푸시 자동화
- ArgoCD 자동 동기화 설정

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.github/workflows/backend-cicd_ArgoCD.yaml

@@ -0,0 +1,190 @@
+name: Backend CI/CD Pipeline
+
+on:
+  push:
+    branches:
+      - main
+      - develop
+  pull_request:
+    branches:
+      - main
+
+env:
+  REGISTRY: acrdigitalgarage01.azurecr.io
+  IMAGE_ORG: phonebill
+  RESOURCE_GROUP: rg-digitalgarage-01
+  AKS_CLUSTER: aks-digitalgarage-01
+
+jobs:
+  build:
+    name: Build and Test
+    runs-on: ubuntu-latest
+    outputs:
+      image_tag: ${{ steps.set_env.outputs.image_tag }}
+      environment: ${{ steps.set_env.outputs.environment }}
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Set Environment
+        id: set_env
+        run: |
+          if [[ "${{ github.ref }}" == "refs/heads/main" ]]; then
+            echo "environment=prod" >> $GITHUB_OUTPUT
+          elif [[ "${{ github.ref }}" == "refs/heads/develop" ]]; then
+            echo "environment=staging" >> $GITHUB_OUTPUT
+          else
+            echo "environment=dev" >> $GITHUB_OUTPUT
+          fi
+
+          IMAGE_TAG=$(date '+%Y%m%d%H%M%S')
+          echo "image_tag=$IMAGE_TAG" >> $GITHUB_OUTPUT
+
+      - name: Setup JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+
+      - name: Cache Gradle packages
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Build with Gradle
+        run: ./gradlew build -x test
+
+      - name: Run tests
+        run: ./gradlew test
+
+      - name: Generate test report
+        run: ./gradlew jacocoTestReport
+
+      - name: SonarQube Scan
+        if: github.event_name != 'pull_request'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+        run: |
+          services=("api-gateway" "user-service" "bill-service" "product-service" "kos-mock")
+          for service in "${services[@]}"; do
+            ./gradlew :${service}:sonar \
+              -Dsonar.projectKey=phonebill-${service}-${{ steps.set_env.outputs.environment }} \
+              -Dsonar.projectName=phonebill-${service}-${{ steps.set_env.outputs.environment }} \
+              -Dsonar.java.binaries=build/classes/java/main \
+              -Dsonar.coverage.jacoco.xmlReportPaths=build/reports/jacoco/test/jacocoTestReport.xml \
+              -Dsonar.exclusions=**/config/**,**/entity/**,**/dto/**,**/*Application.class,**/exception/**
+          done
+
+  release:
+    name: Build and Push Images
+    needs: build
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Set image tag environment variable
+        run: |
+          echo "IMAGE_TAG=${{ needs.build.outputs.image_tag }}" >> $GITHUB_ENV
+          echo "ENVIRONMENT=${{ needs.build.outputs.environment }}" >> $GITHUB_ENV
+
+      - name: Setup JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+
+      - name: Cache Gradle packages
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Build with Gradle
+        run: ./gradlew build -x test
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Azure Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.ACR_USERNAME }}
+          password: ${{ secrets.ACR_PASSWORD }}
+
+      - name: Build and push images
+        run: |
+          services=("api-gateway" "user-service" "bill-service" "product-service" "kos-mock")
+
+          for service in "${services[@]}"; do
+            echo "Building and pushing $service..."
+
+            docker build \
+              --build-arg BUILD_LIB_DIR="${service}/build/libs" \
+              --build-arg ARTIFACTORY_FILE="${service}.jar" \
+              -f deployment/container/Dockerfile-backend \
+              -t ${{ env.REGISTRY }}/${{ env.IMAGE_ORG }}/${service}:${{ env.ENVIRONMENT }}-${{ env.IMAGE_TAG }} .
+
+            docker push ${{ env.REGISTRY }}/${{ env.IMAGE_ORG }}/${service}:${{ env.ENVIRONMENT }}-${{ env.IMAGE_TAG }}
+
+            echo "✅ Successfully built and pushed ${service}:${{ env.ENVIRONMENT }}-${{ env.IMAGE_TAG }}"
+          done
+
+  update-manifest:
+    name: Update Manifest Repository
+    needs: [build, release]
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Set image tag environment variable
+      run: |
+        echo "IMAGE_TAG=${{ needs.build.outputs.image_tag }}" >> $GITHUB_ENV
+        echo "ENVIRONMENT=${{ needs.build.outputs.environment }}" >> $GITHUB_ENV
+
+    - name: Update Manifest Repository
+      run: |
+        # 매니페스트 레포지토리 클론
+        REPO_URL=$(echo "https://github.com/cna-bootcamp/phonebill-manifest.git" | sed 's|https://||')
+        git clone https://${{ secrets.GIT_USERNAME }}:${{ secrets.GIT_PASSWORD }}@${REPO_URL} manifest-repo
+        cd manifest-repo
+
+        # Kustomize 설치
+        curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh" | bash
+        sudo mv kustomize /usr/local/bin/
+
+        # 매니페스트 업데이트
+        cd phonebill/kustomize/overlays/${{ env.ENVIRONMENT }}
+
+        # 각 서비스별 이미지 태그 업데이트
+        services="api-gateway user-service bill-service product-service kos-mock"
+        for service in $services; do
+          kustomize edit set image acrdigitalgarage01.azurecr.io/phonebill/$service:${{ env.ENVIRONMENT }}-${{ env.IMAGE_TAG }}
+        done
+
+        # Git 설정 및 푸시
+        cd ../../../..
+        git config user.name "GitHub Actions"
+        git config user.email "actions@github.com"
+        git add .
+        git commit -m "🚀 Update phonebill ${{ env.ENVIRONMENT }} images to ${{ env.ENVIRONMENT }}-${{ env.IMAGE_TAG }}"
+        git push origin main
+
+        echo "✅ 매니페스트 업데이트 완료. ArgoCD가 자동으로 배포합니다."

deployment/cicd/Jenkinsfile_ArgoCD

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+def PIPELINE_ID = "${env.BUILD_NUMBER}"
+
+def getImageTag() {
+    def dateFormat = new java.text.SimpleDateFormat('yyyyMMddHHmmss')
+    def currentDate = new Date()
+    return dateFormat.format(currentDate)
+}
+
+podTemplate(
+    label: "${PIPELINE_ID}",
+    serviceAccount: 'jenkins',
+    slaveConnectTimeout: 300,
+    idleMinutes: 1,
+    activeDeadlineSeconds: 3600,
+    podRetention: never(),  // 파드 자동 정리 옵션: never(), onFailure(), always(), default()
+    yaml: '''
+        spec:
+          terminationGracePeriodSeconds: 3
+          restartPolicy: Never
+          tolerations:
+          - effect: NoSchedule
+            key: dedicated
+            operator: Equal
+            value: cicd
+    ''',
+    containers: [
+        containerTemplate(
+            name: 'podman', 
+            image: "mgoltzsche/podman", 
+            ttyEnabled: true, 
+            command: 'cat', 
+            privileged: true,
+            resourceRequestCpu: '500m',
+            resourceRequestMemory: '2Gi',
+            resourceLimitCpu: '2000m',
+            resourceLimitMemory: '4Gi'
+        ),
+        containerTemplate(
+            name: 'gradle',
+            image: 'gradle:jdk21',
+            ttyEnabled: true,
+            command: 'cat',
+            resourceRequestCpu: '500m',
+            resourceRequestMemory: '1Gi',
+            resourceLimitCpu: '1000m',
+            resourceLimitMemory: '2Gi',
+            envVars: [
+                envVar(key: 'DOCKER_HOST', value: 'unix:///run/podman/podman.sock'),
+                envVar(key: 'TESTCONTAINERS_DOCKER_SOCKET_OVERRIDE', value: '/run/podman/podman.sock'),
+                envVar(key: 'TESTCONTAINERS_RYUK_DISABLED', value: 'true')
+            ]
+        ),
+        containerTemplate(
+            name: 'azure-cli', 
+            image: 'hiondal/azure-kubectl:latest', 
+            command: 'cat', 
+            ttyEnabled: true,
+            resourceRequestCpu: '200m',
+            resourceRequestMemory: '512Mi',
+            resourceLimitCpu: '500m',
+            resourceLimitMemory: '1Gi'
+        )
+    ],
+    volumes: [
+        emptyDirVolume(mountPath: '/home/gradle/.gradle', memory: false),
+        emptyDirVolume(mountPath: '/root/.azure', memory: false),
+        emptyDirVolume(mountPath: '/run/podman', memory: false)
+    ]
+) {
+    node(PIPELINE_ID) {
+        def props
+        def imageTag = getImageTag()
+        def environment = params.ENVIRONMENT ?: 'dev'
+        def skipSonarQube = (params.SKIP_SONARQUBE?.toLowerCase() == 'true')
+        def services = ['api-gateway', 'user-service', 'bill-service', 'product-service', 'kos-mock']
+        
+        try {
+            stage("Get Source") {
+                checkout scm
+                props = readProperties file: "deployment/cicd/config/deploy_env_vars_${environment}"
+            }
+
+            stage("Setup AKS") {
+                container('azure-cli') {
+                    withCredentials([azureServicePrincipal('azure-credentials')]) {
+                        sh """
+                            az login --service-principal -u \$AZURE_CLIENT_ID -p \$AZURE_CLIENT_SECRET -t \$AZURE_TENANT_ID
+                            az aks get-credentials --resource-group ${props.resource_group} --name ${props.cluster_name} --overwrite-existing
+                            kubectl create namespace phonebill-${environment} --dry-run=client -o yaml | kubectl apply -f -
+                        """
+                    }
+                }
+            }
+
+            stage('Build') {
+                container('gradle') {
+                    sh """
+                        chmod +x gradlew
+                        ./gradlew build -x test
+                    """
+                }
+            }
+
+            stage('SonarQube Analysis & Quality Gate') {
+                if (skipSonarQube) {
+                    echo "⏭️ Skipping SonarQube Analysis (SKIP_SONARQUBE=${params.SKIP_SONARQUBE})"
+                } else {
+                    container('gradle') {
+                        withSonarQubeEnv('SonarQube') {
+                            // 각 서비스별 테스트 및 SonarQube 분석
+                            services.each { service ->
+                                sh """
+                                    ./gradlew :${service}:test :${service}:jacocoTestReport :${service}:sonar \\
+                                        -Dsonar.projectKey=phonebill-${service}-${environment} \\
+                                        -Dsonar.projectName=phonebill-${service}-${environment} \\
+                                        -Dsonar.java.binaries=build/classes/java/main \\
+                                        -Dsonar.coverage.jacoco.xmlReportPaths=build/reports/jacoco/test/jacocoTestReport.xml \\
+                                        -Dsonar.exclusions=**/config/**,**/entity/**,**/dto/**,**/*Application.class,**/exception/**
+                                """
+                            }
+                            
+                            // Quality Gate 확인
+                            timeout(time: 10, unit: 'MINUTES') {
+                                def qg = waitForQualityGate()
+                                if (qg.status != 'OK') {
+                                    error "Pipeline aborted due to quality gate failure: ${qg.status}"
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
+            stage('Build & Push Images') {
+                timeout(time: 30, unit: 'MINUTES') {
+                    container('podman') {
+                        withCredentials([
+                            usernamePassword(
+                                credentialsId: 'acr-credentials',
+                                usernameVariable: 'ACR_USERNAME',
+                                passwordVariable: 'ACR_PASSWORD'
+                            ),
+                            usernamePassword(
+                                credentialsId: 'dockerhub-credentials',
+                                usernameVariable: 'DOCKERHUB_USERNAME', 
+                                passwordVariable: 'DOCKERHUB_PASSWORD'
+                            )
+                        ]) {
+                            // Docker Hub 로그인 (rate limit 해결)
+                            sh "podman login docker.io --username \$DOCKERHUB_USERNAME --password \$DOCKERHUB_PASSWORD"
+                            
+                            // ACR 로그인
+                            sh "podman login acrdigitalgarage01.azurecr.io --username \$ACR_USERNAME --password \$ACR_PASSWORD"
+
+                            services.each { service ->
+                                sh """
+                                    podman build \\
+                                        --build-arg BUILD_LIB_DIR="${service}/build/libs" \\
+                                        --build-arg ARTIFACTORY_FILE="${service}.jar" \\
+                                        -f deployment/container/Dockerfile-backend \\
+                                        -t acrdigitalgarage01.azurecr.io/phonebill/${service}:${environment}-${imageTag} .
+
+                                    podman push acrdigitalgarage01.azurecr.io/phonebill/${service}:${environment}-${imageTag}
+                                """
+                            }
+                        }
+                    }
+                }
+            }
+
+            stage('Update Manifest Repository') {
+                container('azure-cli') {
+                    withCredentials([usernamePassword(
+                        credentialsId: 'github-credentials-dg0500',
+                        usernameVariable: 'GIT_USERNAME',
+                        passwordVariable: 'GIT_TOKEN'
+                    )]) {
+                        sh """
+                            # 매니페스트 레포지토리 클론
+                            REPO_URL=\$(echo "https://github.com/cna-bootcamp/phonebill-manifest.git" | sed 's|https://||')
+                            git clone https://\${GIT_USERNAME}:\${GIT_TOKEN}@\${REPO_URL} manifest-repo
+                            cd manifest-repo
+
+                            # Kustomize 설치
+                            curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh" | bash
+                            mkdir -p \$HOME/bin && mv kustomize \$HOME/bin/
+                            export PATH=\$PATH:\$HOME/bin
+
+                            # 환경별 매니페스트 업데이트
+                            cd phonebill/kustomize/overlays/${environment}
+
+                            # 각 서비스별 이미지 태그 업데이트
+                            services="api-gateway user-service bill-service product-service kos-mock"
+                            for service in \$services; do
+                                \$HOME/bin/kustomize edit set image acrdigitalgarage01.azurecr.io/phonebill/\$service:${environment}-${imageTag}
+                            done
+
+                            # Git 설정 및 푸시
+                            cd ../../../..
+                            git config user.name "Jenkins CI"
+                            git config user.email "jenkins@example.com"
+                            git add .
+                            git commit -m "🚀 Update phonebill ${environment} images to ${environment}-${imageTag}"
+                            git push origin main
+
+                            echo "✅ 매니페스트 업데이트 완료. ArgoCD가 자동으로 배포합니다."
+                        """
+                    }
+                }
+            }
+        
+            // 파이프라인 완료 로그 (Scripted Pipeline 방식)
+            stage('Pipeline Complete') {
+                echo "🧹 Pipeline completed. Pod cleanup handled by Jenkins Kubernetes Plugin."
+                
+                // 성공/실패 여부 로깅
+                if (currentBuild.result == null || currentBuild.result == 'SUCCESS') {
+                    echo "✅ Pipeline completed successfully!"
+                } else {
+                    echo "❌ Pipeline failed with result: ${currentBuild.result}"
+                }
+            }
+            
+        } catch (Exception e) {
+            currentBuild.result = 'FAILURE'
+            echo "❌ Pipeline failed with exception: ${e.getMessage()}"
+            throw e
+        } finally {
+            echo "🧹 Cleaning up resources and preparing for pod termination..."
+            echo "Pod will be terminated in 3 seconds due to terminationGracePeriodSeconds: 3"
+        }
+    }
+}