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pipeline {
agent any
// === BACKEND SERVICE CONFIGURATION ===
parameters {
string(name: 'HARBOR_REGISTRY', defaultValue: 'harbor.example.com', description: 'Harbor registry URL')
string(name: 'HARBOR_PROJECT', defaultValue: 'inventory', description: 'Harbor project name')
string(name: 'IMAGE_NAME', defaultValue: 'backend', description: 'Image name')
string(name: 'GIT_BRANCH', defaultValue: 'main', description: 'Git branch to build')
string(name: 'ENVIRONMENT', defaultValue: 'prod', description: 'Target environment (dev/staging/prod)')
booleanParam(name: 'SKIP_TESTS', defaultValue: false, description: 'Skip test execution')
booleanParam(name: 'AUTO_DEPLOY', defaultValue: true, description: 'Auto-sync ArgoCD after push')
}
environment {
// Service-specific paths
SERVICE_NAME = 'backend-service'
SERVICE_DIR = "${WORKSPACE}/${SERVICE_NAME}"
// Image configuration
IMAGE_FULL_NAME = "${params.HARBOR_REGISTRY}/${params.HARBOR_PROJECT}/${params.IMAGE_NAME}"
IMAGE_TAG = "${params.GIT_BRANCH}-${env.BUILD_NUMBER}-${env.GIT_COMMIT?.take(7) ?: 'latest'}"
// K8s manifests
K8S_MANIFESTS_DIR = "${WORKSPACE}/k8s-manifests"
KUSTOMIZE_DIR = "${K8S_MANIFESTS_DIR}/overlays/${params.ENVIRONMENT}"
// Credentials
HARBOR_CREDENTIALS = credentials('harbor-credentials')
ARGOCD_CREDENTIALS = credentials('argocd-credentials')
// ArgoCD
ARGOCD_SERVER = 'argocd.example.com'
ARGOCD_APP_NAME = 'inventory-app'
}
stages {
// === STAGE 1: CHECKOUT CODE ===
stage('Checkout') {
steps {
script {
echo "🔄 Cloning repository for Backend Service..."
checkout scm
env.GIT_COMMIT = sh(returnStdout: true, script: 'git rev-parse HEAD').trim()
env.GIT_AUTHOR = sh(returnStdout: true, script: 'git log -1 --pretty=format:%an').trim()
echo """
✅ Checkout completed
📦 Service: ${SERVICE_NAME}
🔖 Commit: ${env.GIT_COMMIT}
👤 Author: ${env.GIT_AUTHOR}
🌿 Branch: ${params.GIT_BRANCH}
"""
}
}
}
// === STAGE 2: RUN TESTS ===
stage('Test Backend') {
when {
expression { return !params.SKIP_TESTS }
}
steps {
dir(SERVICE_DIR) {
script {
echo "🧪 Running backend tests..."
// Install dependencies
sh 'npm ci'
// Run tests with coverage
sh 'npm test'
// Optional: Publish test results
// junit 'coverage/junit.xml'
// publishHTML(target: [
// reportDir: 'coverage',
// reportFiles: 'index.html',
// reportName: 'Test Coverage Report'
// ])
echo "✅ Backend tests passed"
}
}
}
}
// === STAGE 3: CODE QUALITY (OPTIONAL) ===
// Uncomment to enable SonarQube scanning
// stage('SonarQube Analysis') {
// steps {
// dir(SERVICE_DIR) {
// script {
// echo "🔍 Running SonarQube analysis..."
// withSonarQubeEnv('SonarQube') {
// sh 'sonar-scanner'
// }
// }
// }
// }
// }
// === STAGE 4: BUILD DOCKER IMAGE ===
stage('Build Image') {
steps {
dir(SERVICE_DIR) {
script {
echo "🐳 Building Docker image for backend..."
sh """
docker build \
-t ${IMAGE_FULL_NAME}:${IMAGE_TAG} \
-t ${IMAGE_FULL_NAME}:${params.GIT_BRANCH}-latest \
--label "git.commit=${env.GIT_COMMIT}" \
--label "build.number=${env.BUILD_NUMBER}" \
--label "service=${SERVICE_NAME}" \
.
"""
echo """
✅ Image built successfully
🏷️ ${IMAGE_FULL_NAME}:${IMAGE_TAG}
🏷️ ${IMAGE_FULL_NAME}:${params.GIT_BRANCH}-latest
"""
}
}
}
}
// === STAGE 5: SECURITY SCAN (OPTIONAL) ===
// Uncomment to enable Trivy security scanning
// stage('Security Scan') {
// steps {
// script {
// echo "🔒 Scanning image for vulnerabilities..."
// sh """
// trivy image \
// --severity HIGH,CRITICAL \
// --exit-code 0 \
// ${IMAGE_FULL_NAME}:${IMAGE_TAG}
// """
// echo "✅ Security scan completed"
// }
// }
// }
// === STAGE 6: PUSH TO HARBOR ===
stage('Push to Harbor') {
steps {
script {
echo "📦 Pushing backend image to Harbor..."
// Login to Harbor
sh """
echo ${HARBOR_CREDENTIALS_PSW} | docker login ${params.HARBOR_REGISTRY} \
-u ${HARBOR_CREDENTIALS_USR} \
--password-stdin
"""
// Push images
sh """
docker push ${IMAGE_FULL_NAME}:${IMAGE_TAG}
docker push ${IMAGE_FULL_NAME}:${params.GIT_BRANCH}-latest
"""
// Logout
sh "docker logout ${params.HARBOR_REGISTRY}"
echo """
✅ Images pushed to Harbor
📦 ${IMAGE_FULL_NAME}:${IMAGE_TAG}
📦 ${IMAGE_FULL_NAME}:${params.GIT_BRANCH}-latest
"""
}
}
}
// === STAGE 7: UPDATE K8S MANIFESTS (GITOPS) ===
stage('Update Manifests') {
steps {
script {
echo "📝 Updating Kubernetes manifests..."
dir(KUSTOMIZE_DIR) {
// Install kustomize if not available
sh '''
if ! command -v kustomize &> /dev/null; then
curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh" | bash
sudo mv kustomize /usr/local/bin/
fi
'''
// Update image tag using kustomize
sh """
kustomize edit set image \
gitea.example.com/inventory/backend=${IMAGE_FULL_NAME}:${IMAGE_TAG}
"""
echo "📄 Updated kustomization.yaml:"
sh "cat kustomization.yaml"
}
// Commit and push changes
sh """
cd ${K8S_MANIFESTS_DIR}
git config user.email "jenkins@example.com"
git config user.name "Jenkins Backend Pipeline"
git add overlays/${params.ENVIRONMENT}/kustomization.yaml
git commit -m "chore(backend): update image to ${IMAGE_TAG}
Build: ${env.BUILD_NUMBER}
Commit: ${env.GIT_COMMIT}
Branch: ${params.GIT_BRANCH}
Environment: ${params.ENVIRONMENT}
Co-Authored-By: ${env.GIT_AUTHOR}" || echo "No changes to commit"
git push origin ${params.GIT_BRANCH}
"""
echo "✅ Manifests updated and pushed to Git"
}
}
}
// === STAGE 8: DEPLOY WITH ARGOCD ===
stage('Deploy') {
when {
expression { return params.AUTO_DEPLOY }
}
steps {
script {
echo "🚀 Triggering ArgoCD sync..."
// Install ArgoCD CLI if needed
sh '''
if ! command -v argocd &> /dev/null; then
curl -sSL -o /tmp/argocd https://github.com/argoproj/argo-cd/releases/latest/download/argocd-linux-amd64
chmod +x /tmp/argocd
ARGOCD_CMD=/tmp/argocd
else
ARGOCD_CMD=argocd
fi
'''
// Login and sync
sh """
ARGOCD_CMD=\$(command -v argocd || echo /tmp/argocd)
\$ARGOCD_CMD login ${ARGOCD_SERVER} \
--username ${ARGOCD_CREDENTIALS_USR} \
--password ${ARGOCD_CREDENTIALS_PSW} \
--insecure
\$ARGOCD_CMD app sync ${ARGOCD_APP_NAME} \
--prune \
--timeout 300
\$ARGOCD_CMD app wait ${ARGOCD_APP_NAME} \
--health \
--timeout 300
"""
echo "✅ Backend service deployed successfully"
}
}
}
}
// === POST ACTIONS ===
post {
always {
script {
echo "🧹 Cleaning up..."
sh """
docker rmi ${IMAGE_FULL_NAME}:${IMAGE_TAG} || true
docker rmi ${IMAGE_FULL_NAME}:${params.GIT_BRANCH}-latest || true
"""
}
}
success {
script {
echo """
✅ ========================================
BACKEND BUILD SUCCESSFUL
========================================
📦 Service: ${SERVICE_NAME}
🏷️ Image: ${IMAGE_FULL_NAME}:${IMAGE_TAG}
🔖 Commit: ${env.GIT_COMMIT}
🔢 Build: ${env.BUILD_NUMBER}
🌍 Environment: ${params.ENVIRONMENT}
========================================
"""
// Optional: Send notification
// slackSend(
// color: 'good',
// message: "✅ Backend build ${env.BUILD_NUMBER} succeeded\nImage: ${IMAGE_TAG}"
// )
}
}
failure {
script {
echo """
BACKEND BUILD FAILED
"""
// Optional: Send notification
// slackSend(
// color: 'danger',
// message: "❌ Backend build ${env.BUILD_NUMBER} failed"
// )
}
}
}
}