#!groovy

def buildContainer(String repository,
    String imageDest,
    String dockerFile,
    String repoCreds,) {

    def label = "kaniko-${UUID.randomUUID().toString()}"
    def ws = pwd()

    podTemplate(
        label: label,
        name: "pipeline-worker",
        yaml: """
---
apiVersion: v1
kind: Pod
metadata:
  name: pipeline-worker
spec:
  containers:
  - name: kaniko
    imagePullPolicy: Always
    image: ${repository}/library/kaniko:latest
    tty: true
    command:
    - /busybox/sh
""",
    ){
        node(label) {
            container ("kaniko") {
                writeFile(file: ws + "/Dockerfile", text: DF)
                withCredentials([usernameColonPassword(
                    credentialsId: repoCreds,
                    variable: "dCreds",
                )]) {
                    sh "set +x; printf '{\"auths\":{\"%s\":{\"auth\": \"%s\"}}}' \"${repository}\" \"${dcreds.bytes.encodeBase64().toString()}\" > /kaniko/.docker/config.json"
                }
                sh """
                    /kaniko/executor \\
                        --context "${ws}" \\
                        -f "${ws}/Dockerfile" \\
                        --destination "${repository}/${imageDest}
                """
            }
        }
    }
}