added k8s files and jenkinsfile

2026-03-10 22:39:47 +05:30
parent 74918d251f
commit 57a2968d74
22 changed files with 767 additions and 1 deletions
--- a/130
+++ b/130
@@ -0,0 +1,130 @@
+pipeline {
+    agent any
+
+    parameters {
+        string(
+            name: 'NODE_IP',
+            defaultValue: '192.168.108.200',
+            description: 'On-premise Kubernetes node IP'
+        )
+    }
+
+    environment {
+        HARBOR    = '192.168.108.200:80'
+        IMAGE     = '192.168.108.200:80/vaishnavi-ecommerce/backend'
+        OLD_IMAGE = '192.168.49.2:30004/vaishnavi-ecommerce/backend:latest'
+        TAG       = "${env.BUILD_NUMBER}"
+        NAMESPACE = 'ecommerce'
+        K8S_DIR   = 'k8s/backend'
+    }
+
+    stages {
+        stage('Build Image') {
+            steps {
+                sh "docker build -t ${IMAGE}:${TAG} -t ${IMAGE}:latest ."
+            }
+        }
+
+        stage('Push to Harbor') {
+            steps {
+                withCredentials([usernamePassword(
+                    credentialsId: 'harbor-credentials',
+                    usernameVariable: 'HARBOR_USER',
+                    passwordVariable: 'HARBOR_PASS'
+                )]) {
+                    sh """
+                        echo "\$HARBOR_PASS" | docker login ${HARBOR} -u "\$HARBOR_USER" --password-stdin
+                        docker push ${IMAGE}:${TAG}
+                        docker push ${IMAGE}:latest
+                    """
+                }
+            }
+        }
+
+        stage('Apply Namespace') {
+            steps {
+                withCredentials([file(credentialsId: 'kubeconfig', variable: 'KUBECONFIG')]) {
+                    sh "kubectl apply -f ${K8S_DIR}/00-namespace.yaml"
+                }
+            }
+        }
+
+        stage('Apply ConfigMap') {
+            steps {
+                withCredentials([file(credentialsId: 'kubeconfig', variable: 'KUBECONFIG')]) {
+                    sh """
+                        sed "s/NODE_IP_PLACEHOLDER/${params.NODE_IP}/g" \
+                            ${K8S_DIR}/configmap.yaml | kubectl apply -f -
+                    """
+                }
+            }
+        }
+
+        stage('Apply Secret') {
+            steps {
+                withCredentials([file(credentialsId: 'kubeconfig', variable: 'KUBECONFIG')]) {
+                    sh "kubectl apply -f ${K8S_DIR}/secret.yaml"
+                }
+            }
+        }
+
+        stage('Run Migration') {
+            steps {
+                withCredentials([file(credentialsId: 'kubeconfig', variable: 'KUBECONFIG')]) {
+                    sh """
+                        kubectl delete job backend-migration -n ${NAMESPACE} --ignore-not-found=true
+
+                        sed "s|${OLD_IMAGE}|${IMAGE}:${TAG}|g" \
+                            ${K8S_DIR}/migration-job.yaml | kubectl apply -f -
+
+                        kubectl wait --for=condition=complete job/backend-migration \
+                            -n ${NAMESPACE} --timeout=120s
+                    """
+                }
+            }
+        }
+
+        stage('Deploy Backend') {
+            steps {
+                withCredentials([file(credentialsId: 'kubeconfig', variable: 'KUBECONFIG')]) {
+                    sh """
+                        sed "s|${OLD_IMAGE}|${IMAGE}:${TAG}|g" \
+                            ${K8S_DIR}/deployment.yaml | kubectl apply -f -
+                        kubectl apply -f ${K8S_DIR}/service.yaml
+                        kubectl apply -f ${K8S_DIR}/ingress.yaml
+                    """
+                }
+            }
+        }
+
+        stage('Verify Rollout') {
+            steps {
+                withCredentials([file(credentialsId: 'kubeconfig', variable: 'KUBECONFIG')]) {
+                    sh "kubectl rollout status deployment/backend -n ${NAMESPACE} --timeout=180s"
+                }
+            }
+        }
+
+        stage('Smoke Test') {
+            steps {
+                sh "curl -f http://${params.NODE_IP}:30080/health"
+            }
+        }
+    }
+
+    post {
+        always {
+            sh "docker rmi ${IMAGE}:${TAG} || true"
+            sh "docker rmi ${IMAGE}:latest || true"
+        }
+        success {
+            echo "Deploy successful. Backend accessible at http://${params.NODE_IP}:30080"
+        }
+        failure {
+            withCredentials([file(credentialsId: 'kubeconfig', variable: 'KUBECONFIG')]) {
+                sh "kubectl get pods -n ${NAMESPACE} || true"
+                sh "kubectl describe deployment/backend -n ${NAMESPACE} || true"
+            }
+        }
+    }
+}