Switched to node builder

Dockerfile

@@ -10,8 +10,8 @@ ENV KUBE_LATEST_VERSION="v1.14.2"
 
 USER root
 RUN curl -L https://storage.googleapis.com/kubernetes-release/release/${KUBE_LATEST_VERSION}/bin/linux/amd64/kubectl -o /usr/local/bin/kubectl \
- && chmod +x /usr/local/bin/kubectl
-RUN zypper in -y expect
+ && chmod +x /usr/local/bin/kubectl && \
+    zypper in -y expect
 
 COPY entrypoint.sh /home/step/
 RUN chmod +x /home/step/entrypoint.sh

Jenkinsfile

@@ -1,23 +1,35 @@
-node("docker-node") {
-    docker.withRegistry('https://harbor.ervine.dev', 'jenkins-to-harbor') {
+podTemplate(yaml: """
+kind: Pod
+spec:
+  containers:
+  - name: kaniko
+    image: gcr.io/kaniko-project/executor:debug-539ddefcae3fd6b411a95982a830d987f4214251
+    imagePullPolicy: Always
+    command:
+    - /busybox/cat
+    tty: true
+    volumeMounts:
+      - name: jenkins-docker-cfg
+        mountPath: /kaniko/.docker
+  volumes:
+  - name: jenkins-docker-cfg
+    projected:
+      sources:
+      - secret:
+          name: regcred
+          items:
+            - key: .dockerconfigjson
+              path: config.json
+"""
+  ) {
 
-        git branch: "master", url: "ssh://git@git.ervine.org:2222/jonny/x86_64-suse-step_bootstrap", credentialsId: 'jenkins-to-git'
-    
-        sh "git rev-parse HEAD > .git/commit-id"
-        def commit_id = readFile('.git/commit-id').trim()
-        println commit_id
-        
-        try { 
-            stage "build"
-            def app = docker.build "library/x86_64/suse/stepca_bootstrap"
-    
-            stage "publish"
-            app.push("${env.BUILD_NUMBER}")
-            app.push("latest")
-            app.push("0.14.3")
+  node(POD_LABEL) {
+    stage('Build with Kaniko') {
+      git url: 'https://git.ervine.org/jonny/x86_64-suse-step_bootstrap.git', credentialsId: 'jenkins-to-git'
+      container('kaniko') {
+        sh '/kaniko/executor -f `pwd`/Dockerfile -c `pwd` --cache=true --destination=harbor.ervine.dev/library/x86_64/suse/stepca_bootstrap:0.14.3'
       }
-        catch (err) {
-            currentBuild.result = 'FAILURE'
     }
   }
 }
+