def dockerFile = """
FROM alpine:latest

MAINTAINER The_Spider <spider@smoothnet.org>

RUN \
  apk add --no-cache openjdk11 curl && \
  addgroup -S -g 1000 minecraft && \
  adduser -S minecraft -G minecraft -h /minecraft -u 1000

USER minecraft

WORKDIR /minecraft

RUN \
  curl -Ls https://papermc.io/api/v1/paper/1.14.4/latest/download -o /minecraft/paper-mc.jar && \
  mkdir /minecraft/data && \
  mkdir /minecraft/html && \
  cd /minecraft/data && \
  java -jar ../paper-mc.jar; exit 0

CMD cd data; java -Xms1g -Xmx20g -jar ../paper-mc.jar
"""

podTemplate(
	containers: [
		containerTemplate(
			name: "docker",
			image: "docker:19.03",
			command: "sleep",
			args: "99d",
			envVars: [
				envVar(
					key: "DOCKER_HOST",
					value: "tcp://localhost:2375"
				)
			]
		),
		containerTemplate(
			name: "docker-daemon",
			image: "docker:19.03-dind",
			privileged: true,
			envVars: [
				envVar(
					key: "DOCKER_TLS_CERTDIR",
					value: ""
				)
			],
		)
	],
	volumes: [
		configMapVolume(
			mountPath: "/etc/docker/",
			configMapName: "dind-insecure-registries"
		)
	]
) {
	node(POD_LABEL) {
		container("docker") {
			stage("Test DinD Daemon") {
				sh """
					docker version
				"""
			}
			stage("Write Dockerfile"){
				writeFile(file: "Dockerfile", text: dockerFile)
			}
			stage("Build Container"){
				sh """
					docker build --tag registry.test-chamber-13.lan:5000/minecraft:latest ./
				"""
			}
			stage("Push Container"){
				sh """
					docker push registry.test-chamber-13.lan:5000/minecraft:latest
				"""
			}
		}
	}
}