def label = "jenkins-${UUID.randomUUID().toString()}"

def repository = "registry.c.test-chamber-13.lan"
def kanikoImage = "${repository}/library/kaniko:latest"
def repositoryCreds = "harbor-repository-creds"

podTemplate(
	label: label,
	name: "pipeline-worker",
	yaml: """---
apiVersion: v1
kind: Pod
spec:
  containers:
  - name: kaniko
    image: ${kanikoImage}
    tty: true
    command:
    - /busybox/cat
  - name: alpine
    image: ${repository}/library/alpine:latest
    tty: true
    command:
    - /bin/sh
""",
) {
	node (label) {
		def workspace = pwd()

		stage ("Pull VLMCSD Source") {
            dir("vlmcsd") {
                checkout ([
                    $class: "GitSCM",
                    branches: [
                        [
                            name: "refs/heads/master",
                        ],
                    ],
                    userRemoteConfigs: [
                        [
                            url: "ssh://git@gitea.smoothnet.org:31822/nhyatt/vlmcsd-source.git",
                            credentialsId: "Gitea-Read-Only-Token",
                        ],
                    ],
                    extensions: [
                        [
                            $class: "CloneOption",
                            shallow: true,
                        ],
                        [
                            $class: "CheckoutOption",
                            timeout: 2,
                        ],
                    ],
                ])
            }
		}
		
		container ("alpine") {
            stage ("Build VLMCSD") {
                sh """
                    apk --no-cache add gcc make musl-dev git
                    cd "${workspace}/vlmcsd"
                    make
                """
		    }
		}

		container ("kaniko") {
            stage ("Prepare Kaniko") {
				withCredentials([usernameColonPassword(
					credentialsId: repositoryCreds,
					variable: "dCreds",
				)]) {
					def dockerJSON = """{
						"auths": {
							"${repository}": {
								"auth": "${dcreds.bytes.encodeBase64().toString()}"
							}
						}
					}"""
					sh """
						set +x
						echo '${dockerJSON}' > /kaniko/.docker/config.json
					"""
				}
			}

            stage("Kaniko Build & Push") {
				def dockerfile = """
FROM ${repository}/library/alpine:latest

RUN addgroup -g 1000 -S vlmcsd && \\
    adduser -u 1000 -G vlmcsd -S -D -h /home/vlmcsd vlmcsd 

COPY vlmcsd/bin/vlmcsd vlmcsd/etc/vlmcsd.kmd /home/vlmcsd

EXPOSE 1688/tcp

WORKDIR /home/vlmcsd

ENTRYPOINT ["/bin/sh", "-c", "./vlmcsd -L 0.0.0.0:1688 -m 5 -t 5 -e -N1 -B1 -r1 -C 1033 -R 1w -A 1h -H 36446 -v -D -j ./vlmcsd.kmd"]
"""
                writeFile (file: workspace + "/Dockerfile", text: dockerfile)
                sh "/kaniko/executor --context \"${workspace}\" -f \"${workspace}/Dockerfile\" --destination \"${repository}/library/vlmcsd:latest\""
            }
		}
	}
}