updated jenekinsfile3
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139
Jenkinsfile
vendored
139
Jenkinsfile
vendored
@@ -1,26 +1,33 @@
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pipeline {
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// 1. Run on your specific agent
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// 1. Run heavy lifting (Build/Push) on the Agent
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agent { label 'jenkins-agent' }
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environment {
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REGISTRY_URL = 'registry.digitalocean.com/kongseng'
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// CRITICAL FIX: Use the Registry Name we verified via 'doctl'
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REGISTRY_URL = 'registry.digitalocean.com/devsecops-lab'
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// 2. Dynamic Naming: Image tag includes Branch Name to prevent conflicts
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// Example: registry.../backend:Dev-42 or registry.../backend:main-42
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BACKEND_IMAGE = "${REGISTRY_URL}/devsecops-backend:${env.BRANCH_NAME}-${env.BUILD_NUMBER}"
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FRONTEND_IMAGE = "${REGISTRY_URL}/devsecops-frontend:${env.BRANCH_NAME}-${env.BUILD_NUMBER}"
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// CRITICAL FIX: Use 'core' to stay within 1-repo limit
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REPO_NAME = 'core'
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// Dynamic Tags
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BACKEND_TAG = "backend-${env.BRANCH_NAME}-${env.BUILD_NUMBER}"
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FRONTEND_TAG = "frontend-${env.BRANCH_NAME}-${env.BUILD_NUMBER}"
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// Deployment Target (The Gitea Server)
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DEPLOY_HOST = 'gitea.kongseng.in'
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DEPLOY_USER = 'root'
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}
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stages {
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stage('Checkout') {
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steps {
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checkout scm
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}
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steps { checkout scm }
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}
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stage('Install Dependencies') {
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steps {
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echo "Installing dependencies for ${env.BRANCH_NAME} branch..."
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echo "Installing dependencies for ${env.BRANCH_NAME}..."
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// Ensure folders exist to avoid errors
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sh 'ls -la'
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dir('backend') { sh 'npm install' }
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dir('frontend') { sh 'npm install' }
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}
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@@ -29,71 +36,85 @@ pipeline {
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stage('Build Docker Images') {
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steps {
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script {
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echo "Building Images for branch: ${env.BRANCH_NAME}..."
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sh "docker build -t ${BACKEND_IMAGE} ./backend"
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sh "docker build -t ${FRONTEND_IMAGE} ./frontend"
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echo "Building Images..."
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sh "docker build -t ${REGISTRY_URL}/${REPO_NAME}:${BACKEND_TAG} ./backend"
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sh "docker build -t ${REGISTRY_URL}/${REPO_NAME}:${FRONTEND_TAG} ./frontend"
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}
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}
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}
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stage('Push to Registry') {
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steps {
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script {
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echo "Pushing images to DigitalOcean..."
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sh "docker push ${BACKEND_IMAGE}"
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sh "docker push ${FRONTEND_IMAGE}"
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// We MUST inject the token here, or the push will fail with "Unauthorized"
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withCredentials([string(credentialsId: 'do-registry-token', variable: 'DO_TOKEN')]) {
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script {
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echo "Logging into Registry..."
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// 1. Clean previous state
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sh 'rm -f ~/.docker/config.json'
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// 2. Login using Token as Password
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sh 'echo $DO_TOKEN | docker login registry.digitalocean.com -u token --password-stdin'
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echo "Pushing images..."
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sh "docker push ${REGISTRY_URL}/${REPO_NAME}:${BACKEND_TAG}"
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sh "docker push ${REGISTRY_URL}/${REPO_NAME}:${FRONTEND_TAG}"
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// 3. Logout
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sh 'docker logout registry.digitalocean.com'
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}
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}
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}
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}
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// --- DYNAMIC DEPLOYMENT ---
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// --- REMOTE DEPLOYMENT (AGENT -> GITEA SERVER) ---
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stage('Deploy') {
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steps {
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script {
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// Define ports and names based on the branch
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def appPort = "3000" // Fallback
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def containerName = "backend-app"
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if (env.BRANCH_NAME == 'Dev') {
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appPort = "3001"
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containerName = "backend-dev"
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echo "Deploying to DEV Environment (Port 3001)"
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}
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else if (env.BRANCH_NAME == 'Release') {
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appPort = "3002"
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containerName = "backend-release"
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echo "Deploying to STAGING Environment (Port 3002)"
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}
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else if (env.BRANCH_NAME == 'main') {
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appPort = "3003"
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containerName = "backend-prod"
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echo "Deploying to PRODUCTION Environment (Port 3003)"
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}
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else {
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// Logic for any future feature branches
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appPort = "3004"
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containerName = "backend-feature-${env.BRANCH_NAME}"
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echo "Deploying Feature Branch"
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}
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// Define Ports based on Branch
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def appPort = "3000"
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if (env.BRANCH_NAME == 'Dev') { appPort = "3001" }
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else if (env.BRANCH_NAME == 'Release') { appPort = "3002" }
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else if (env.BRANCH_NAME == 'main') { appPort = "3003" }
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// 1. Clean up old container
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try {
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sh "docker stop ${containerName} || true"
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sh "docker rm ${containerName} || true"
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} catch (Exception e) {
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echo "No container to stop"
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}
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def containerName = "backend-${env.BRANCH_NAME}"
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// 2. Run new container on the assigned port
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sh """
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docker run -d \
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--name ${containerName} \
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--restart always \
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-p ${appPort}:3000 \
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${BACKEND_IMAGE}
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"""
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// Define SSH Command using the specific deploy key we created
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def remote = "ssh -o StrictHostKeyChecking=no -i ~/.ssh/id_rsa_deploy ${DEPLOY_USER}@${DEPLOY_HOST}"
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echo "Deploying to ${DEPLOY_HOST} on Port ${appPort}..."
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// We need the token again to PULL the image on the remote server
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withCredentials([string(credentialsId: 'do-registry-token', variable: 'DO_TOKEN')]) {
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// 1. Remote Login
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sh "${remote} 'echo ${DO_TOKEN} | docker login registry.digitalocean.com -u token --password-stdin'"
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// 2. Remote Pull
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sh "${remote} 'docker pull ${REGISTRY_URL}/${REPO_NAME}:${BACKEND_TAG}'"
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// 3. Remote Restart (Stop -> Remove -> Run)
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sh "${remote} 'docker stop ${containerName} || true'"
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sh "${remote} 'docker rm ${containerName} || true'"
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sh """
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${remote} 'docker run -d \
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--name ${containerName} \
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--restart always \
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-p ${appPort}:3000 \
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${REGISTRY_URL}/${REPO_NAME}:${BACKEND_TAG}'
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"""
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echo "SUCCESS: App is live at http://${DEPLOY_HOST}:${appPort}"
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}
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}
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}
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}
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}
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}
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post {
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always {
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// Save disk space on the Agent
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sh 'docker system prune -f'
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}
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}
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}
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