packer {
  required_plugins {
    docker = {
      version = ">= 1.0.8"
      source  = "github.com/hashicorp/docker"
    }
  }
}

source "docker" "image" {
  image  = "alpine:latest"
  commit = true
  changes = [
    "LABEL maintainer=xpk@headdesk.me",
    "ENV container docker",
    "ENTRYPOINT [\"/sbin/tini\", \"--\"]",
    "CMD [\"/usr/sbin/sockd\"]"
  ]
  run_command = [
    "-d", "-it", "--network=macvlan", "--", "{{.Image}}"
  ]
}

build {
  name = "alpine-dante"
  sources = [
    "source.docker.image"
  ]
  provisioner "shell" {
    inline = [
      "apk update",
      "apk add tini dante-server dante"
    ]
  }

  provisioner "file" {
    source = "sockd.conf"
    destination = "/etc/sockd.conf"
  }

  post-processor "docker-tag" {
    repository = "alpine/dante"
  }
}