- name: Configure a private docker registry
  service:
    name: docker-registry
    state: started

- name: Get busybox image id
  shell: "docker images | grep busybox | awk '{ print $3 }'"
  register: image_id

- name: Tag docker image into the local repository
  shell: "docker tag {{ image_id.stdout_lines[0] }} localhost:5000/mine"

- name: Push docker image into the local repository
  shell: "docker push localhost:5000/mine"

- name: Remove the busybox image from the local docker
  shell: "docker rmi -f {{ image_id.stdout_lines[0] }}"

- name: Remove the new image from the local docker
  shell: "docker rmi -f localhost:5000/mine"

- name: Get number of images in docker
  shell: "docker images |wc -l"
  register: docker_output

- name: Check that there are no images in docker
  assert:
    that:
      - "'1' in docker_output.stdout_lines"

- name: Retrieve the image from private docker server
  docker:
    image: "localhost:5000/mine"
    state: present
    pull: missing
    insecure_registry: True

- name: Run a small script in the new image
  docker:
    image: "localhost:5000/mine"
    state: reloaded
    pull: always
    command: "nc -l -p 2000 -e xargs -n1 echo hello"
    detach: True
    insecure_registry: True

- name: Get the docker container id
  shell: "docker ps | grep mine | awk '{ print $1 }'"
  register: container_id

- name: Get the docker container ip
  shell: "docker inspect {{ container_id.stdout_lines[0] }} | grep IPAddress | awk -F '\"' '{ print $4 }'"
  register: container_ip

- name: Try to access the server
  shell: "echo 'world' | nc {{ container_ip.stdout_lines[0] }} 2000"
  register: docker_output

- name: check that the script ran
  assert:
    that:
      - "'hello world' in docker_output.stdout_lines"