docker-keycloak-example/packer.json

{
  "variables": {
    "base_container"  : "{{ env `BASE_CONTAINER` }}",
    "docker_registry" : "{{ env `DOCKER_REGISTRY` }}",
    "container_name"  : "{{ env `CONTAINER_NAME` }}",
    "build_number"    : "{{ env `BUILD_NUMBER` }}"
 },
  "builders": [
    {
      "type"        : "docker",
      "image"       : "{{user `base_container`}}",
      "commit"      : true,
      "changes"     : [
	"WORKDIR /example",
	"EXPOSE 8080",
	"ENTRYPOINT /usr/bin/java -jar -Dexample.docker /example/target/example.one-jar.jar"
      ]
    }
  ],
  "provisioners": [
    {
      "type"   : "shell",
      "inline" : [
        "apt-get -y update",
        "apt-get install -y python-pip python-dev libssl-dev libffi-dev",
        "pip install ansible"
      ]
    },
    {
      "type"           : "ansible-local",
      "playbook_file"  : "./ansible/docker-base.yml"
    },
    {
      "type"        : "file",
      "source"      : "./",
      "destination" : "/example"
    },
    {
      "type"   : "shell",
      "inline" : [
	"cd /example",
	"mvn dependency:sources",
	"mvn dependency:resolve -Dclassifier=javadoc",
	"mvn compile",
	"mvn package"
      ]
    }
  ],
  "post-processors": [
    [
      {
        "type" : "docker-tag",
	"repository" : "{{user `docker_registry`}}/{{user `container_name` }}",
        "tag" : "{{user `build_number`}}"
      }
    ]
  ]
}