updated jenekinsfile3

Jenkinsfile

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