eCommerce-backend/Jenkinsfile

pipeline {
    agent any

    environment {
        REGISTRY = "myharbor.local:80"
        APP_NAME = "ecommerce-app" 
        IMAGE_NAME = "ecommerce-backend"
        IMAGE_TAG = "${REGISTRY}/library/${IMAGE_NAME}:${env.BRANCH_NAME}-${env.BUILD_NUMBER}"
        NAMESPACE = "ecommerce"
        // Pointing nerdctl to the socket we found in your ls output
        CONTAINERD_ADDR = "/run/containerd-pod/containerd.sock"
    }

    stages {
        stage('Checkout') {
            steps {
                checkout scm
            }
        }

        stage('Build Image') {
            steps {
                script {
                    // Use nerdctl directly with the explicit socket address
                    // we add --insecure-registry because harbor is on port 80
                    sh "nerdctl --address ${CONTAINERD_ADDR} build --insecure-registry -t ${IMAGE_TAG} ."
                }
            }
        }

        stage('Push to Harbor') {
            steps {
                script {
                    withCredentials([usernamePassword(credentialsId: 'harbor-creds', passwordVariable: 'PASS', usernameVariable: 'USER')]) {
                        sh "nerdctl --address ${CONTAINERD_ADDR} login ${REGISTRY} -u ${USER} -p ${PASS} --insecure-registry"
                        sh "nerdctl --address ${CONTAINERD_ADDR} push ${IMAGE_TAG} --insecure-registry"
                    }
                }
            }
        }

        stage('Deploy to K8s') {
            steps {
                script {
                    withCredentials([file(credentialsId: 'k8s-config', variable: 'KUBECONFIG')]) {
                        // Patch the deployment. Since nerdctl shares the containerd store, 
                        // the image is already 'imported' effectively.
                        sh """
                        kubectl --kubeconfig=${KUBECONFIG} patch deployment ${APP_NAME} -n ${NAMESPACE} --patch \
                        '{"spec": {"template": {"spec": {"containers": [{"name": "${APP_NAME}", "image": "${IMAGE_TAG}", "imagePullPolicy": "IfNotPresent"}]}}}}'
                        """
                        sh "kubectl --kubeconfig=${KUBECONFIG} rollout status deployment/${APP_NAME} -n ${NAMESPACE}"
                    }
                }
            }
        }
    }
}