Switched to node builder

Dockerfile

@@ -1,22 +1,17 @@
 # Base on latest (edge) alpine image
-FROM harbor.ervine.dev/library/x86_64/alpine/alpine-3.11
+FROM harbor.ervine.dev/library/x86_64/alpine/alpine:3.12
 
 MAINTAINER “Jonathan Ervine” <docker@ervine.org>
 
 # Install updates
 ENV LANG='en_US.UTF-8' \
     LANGUAGE='en_US.UTF-8' \
-    TERM='xterm' \
-    ZNC_USER='znc' \
-    ZNC_GROUP='znc' \
-    ZNC_UID='1003' \
-    ZNC_GID='1003'
+    TERM='xterm' 
 
 RUN echo http://dl-4.alpinelinux.org/alpine/edge/testing >> /etc/apk/repositories && \
   apk update && \
-  apk -U upgrade && \
-  apk -U add \
-    znc 
+  apk -U upgrade --ignore base-layout && \
+  apk -U add znc
 
 ADD UTC /etc/localtime
 
@@ -26,6 +21,4 @@ EXPOSE 6667 8080
 
 VOLUME /config
 
-USER $ZNC_USER
-
 CMD [ "/usr/bin/znc", "-d", "/config/", "-f" ]

Jenkinsfile

@@ -1,17 +1,35 @@
-node("docker-node") {
-    docker.withRegistry('https://harbor.ervine.dev', 'jenkins-to-harbor') {
-    
-        git branch: '3.11.3', url: "ssh://git@git.ervine.org:2222/jonny/x86_64-alpine-znc", credentialsId: 'jenkins-to-git'
-    
-        sh "git rev-parse HEAD > .git/commit-id"
-        def commit_id = readFile('.git/commit-id').trim()
-        println commit_id
-    
-        stage "build"
-        def app = docker.build "library/x86_64/alpine/znc"
-    
-        stage "publish"
-        app.push("${env.BUILD_NUMBER}")
-        app.push("latest")
+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
+"""
+  ) {
+
+  node(POD_LABEL) {
+    stage('Build with Kaniko') {
+      git url: 'ssh://git@git.ervine.org/jonny/x86_64-alpine-znc.git', credentialsId: 'jenkins-to-git'
+      container('kaniko') {
+        sh '/kaniko/executor -f `pwd`/Dockerfile -c `pwd` --cache=true --destination=harbor.ervine.dev/library/x86_64/alpine/znc:3.12'
+      }
     }
+  }
 }
+

start.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+#
+## Script to kick off ZNC
+#
+addgroup -g $GID $USER
+adduser -D -u $UID -G $USER -H $USER
+su - $USER -c "/usr/bin/znc -d /config -f"