ansible/test/integration/roles/test_docker/tasks/registry-tests.yml

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

- name: Retrieve busybox image from docker hub
  docker:
    image: busybox
    state: present
    pull: missing

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

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

- name: Push docker image into the private registry
  command: "docker push localhost:5000/mine"

- name: Remove containers
  shell: "docker rm $(docker ps -aq)"

- name: Remove all images from the local docker
  shell: "docker rmi -f $(docker images -q)"

- name: Get number of images in docker
  command: "docker images"
  register: docker_output

# docker prints a header so the header should be all that's present
- name: Check that there are no images in docker
  assert:
    that:
      - "{{ docker_output.stdout_lines| length }} <= 1 "

- name: Retrieve the image from private docker registry
  docker:
    image: "localhost:5000/mine"
    state: present
    pull: missing
    insecure_registry: True
    docker_api_version: "1.14"

- 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
    docker_api_version: "1.14"

- 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: Pause a few moments because docker is not reliable
  pause:
    seconds: 40

- 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"


- name: Remove containers
  shell: "docker rm $(docker ps -aq)"

- name: Remove all images from the local docker
  shell: "docker rmi -f $(docker images -q)"

- name: Get number of images in docker
  command: "docker images"
  register: docker_output

- name: Check that there are no images in docker
  assert:
    that:
      - "{{ docker_output.stdout_lines| length }} <= 1"

#
# Private registry secured with an SSL proxy
#

- name: Set selinux to allow docker to connect to nginx
  seboolean:
    name: docker_connect_any
    state: yes

- name: Set selinux to allow nginx to connect to docker
  seboolean:
    name: httpd_can_network_connect
    state: yes

- name: Setup nginx with a user/password
  copy:
    src: docker-registry.htpasswd
    dest:  /etc/nginx/docker-registry.htpasswd

- name: Setup nginx with a config file
  copy:
    src: nginx-docker-registry.conf
    dest:  /etc/nginx/conf.d/nginx-docker-registry.conf

- name: Setup nginx docker cert
  copy:
    src: dockertest.ansible.com.crt
    dest: /etc/pki/tls/certs/dockertest.ansible.com.crt

- name: Setup nginx docker key
  copy:
    src: dockertest.ansible.com.key
    dest: /etc/pki/tls/private/dockertest.ansible.com.key

- name: Setup the ca keys
  copy:
    src: devdockerCA.crt
    dest: /etc/pki/ca-trust/source/anchors/devdockerCA.crt

- name: Update the ca bundle
  command: update-ca-trust extract

- name: Restart docker daemon
  service:
    name: docker
    state: restarted

- name: Start nginx
  service:
    name: nginx
    state: restarted

- name: Add domain name to hosts
  lineinfile:
    line: "127.0.0.1  dockertest.ansible.com"
    dest: /etc/hosts
    state: present

- name: Start a container after getting it from a secured private registry
  docker:
    image: dockertest.ansible.com:8080/mine
    registry: dockertest.ansible.com:8080
    username: "testdocker"
    password: "testdocker"
    state: running
    command: "nc -l -p 2000 -e xargs -n1 echo hello"
    detach: True
    docker_api_version: "1.14"

- 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: Pause a few moments because docker is not reliable
  pause:
    seconds: 40

- 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"

- name: Remove containers
  shell: "docker rm $(docker ps -aq)"

- name: Remove all images from the local docker
  shell: "docker rmi -f $(docker images -q)"

- name: Remove domain name to hosts
  lineinfile:
    line: "127.0.0.1  dockertest.ansible.com"
    dest: /etc/hosts
    state: absent