Create Jenkinsfile-kustomize.groovy

Dockerfile.multiStage

@@ -1,4 +1,4 @@
-FROM golang AS builder
+FROM golang:1.16.3 AS builder
 
 WORKDIR /work
 COPY . .

Jenkinsfile-kustomize.groovy

@@ -0,0 +1,70 @@
+pipeline {
+  agent {
+    kubernetes {
+      label 'jenkins-agent'
+      defaultContainer 'jnlp'
+      yaml """
+apiVersion: v1
+kind: Pod
+spec:
+  containers:
+  - name: dind
+    image: docker:18.09-dind
+    securityContext:
+      privileged: true
+  - name: docker
+    env:
+    - name: DOCKER_HOST
+      value: 127.0.0.1
+    image: docker:18.09
+    command:
+    - cat
+    tty: true
+  - name: tools
+    image: argoproj/argo-cd-ci-builder:v1.0.0
+    command:
+    - cat
+    tty: true
+"""
+    }
+  }
+  stages {
+
+    stage('Build') {
+      environment {
+        DOCKERHUB_CREDS = credentials('dockerhub')
+      }
+      steps {
+        container('docker') {
+          // Build new image
+          sh "docker build -f Dockerfile.multiStage -t devopsws/go-server:${env.GIT_COMMIT} ."
+
+          // Publish new image
+          sh """
+          docker login --username $DOCKERHUB_CREDS_USR --password $DOCKERHUB_CREDS_PSW
+          docker push devopsws/go-server:${env.GIT_COMMIT}
+          """
+        }
+      }
+    }
+
+    stage('Deploy E2E') {
+      environment {
+        GIT_CREDS = credentials('git')
+      }
+      steps {
+        container('tools') {
+          sh "git clone https://$GIT_CREDS_USR:$GIT_CREDS_PSW@github.com/devops-ws/learn-kustomize.git"
+          sh "git config --global user.email 'ci@ci.com'"
+
+          dir("learn-kustomize") {
+            sh "ls -ahl"
+            sh "kustomize edit set image devopsws/go-server:${env.GIT_COMMIT}"
+            sh "git commit -am 'Publish new version' && git push || echo 'no changes'"
+          }
+        }
+      }
+    }
+
+  }
+}