community.general/tests/integration/targets/setup_docker_registry/tasks/setup-frontend.yml

---
# Set up first nginx frontend for registry
- name: Start nginx frontend for registry
  docker_volume:
    name: '{{ docker_registry_container_name_frontend }}'
    state: present

- name: Create container for nginx frontend for registry
  docker_container:
    state: stopped
    name: '{{ docker_registry_container_name_frontend }}'
    image: "{{ docker_test_image_registry_nginx }}"
    ports: 5000
    # `links` does not work when using a network. That's why the docker_container task
    # in setup.yml specifies `aliases` so we get the same effect.
    links:
    - '{{ docker_registry_container_name_registry }}:real-registry'
    volumes:
    - '{{ docker_registry_container_name_frontend }}:/etc/nginx/'
    network_mode: '{{ current_container_network_ip | default(omit, true) }}'
    networks: >-
      {{
        [dict([['name', current_container_network_ip]])]
        if current_container_network_ip not in ['', 'bridge'] else omit
      }}
  register: nginx_container

- name: Copy static files into volume
  command: docker cp {{ role_path }}/files/{{ item }} {{ docker_registry_container_name_frontend }}:/etc/nginx/{{ item }}
  loop:
  - nginx.conf
  - nginx.htpasswd
  register: can_copy_files
  ignore_errors: yes

- when: can_copy_files is not failed
  block:

  - name: Create private key for frontend certificate
    community.crypto.openssl_privatekey:
      path: '{{ output_dir }}/cert.key'
      type: ECC
      curve: secp256r1
      force: yes

  - name: Create CSR for frontend certificate
    community.crypto.openssl_csr:
      path: '{{ output_dir }}/cert.csr'
      privatekey_path: '{{ output_dir }}/cert.key'
      subject_alt_name:
      - DNS:test-registry.ansible.com

  - name: Create frontend certificate
    community.crypto.openssl_certificate:
      path: '{{ output_dir }}/cert.pem'
      csr_path: '{{ output_dir }}/cert.csr'
      privatekey_path: '{{ output_dir }}/cert.key'
      provider: selfsigned

  - name: Copy dynamic files into volume
    command: docker cp {{ output_dir }}/{{ item }} {{ docker_registry_container_name_frontend }}:/etc/nginx/{{ item }}
    loop:
    - cert.pem
    - cert.key

  - name: Start nginx frontend for registry
    docker_container:
      name: '{{ docker_registry_container_name_frontend }}'
      state: started
    register: nginx_container

  - name: Output nginx container network settings
    debug:
      var: nginx_container.container.NetworkSettings

  - name: Get registry URL
    set_fact:
      # Note that this host/port combination is used by the Docker daemon, that's why `localhost` is appropriate!
      # This host/port combination cannot be used if the tests are running inside a docker container.
      docker_registry_frontend_address: localhost:{{ nginx_container.container.NetworkSettings.Ports['5000/tcp'].0.HostPort }}
      # The following host/port combination can be used from inside the docker container.
      docker_registry_frontend_address_internal: "{{ nginx_container.container.NetworkSettings.Networks[current_container_network_ip].IPAddress if current_container_network_ip else nginx_container.container.NetworkSettings.IPAddress }}:5000"

  - name: Wait for registry frontend
    uri:
      url: https://{{ docker_registry_frontend_address_internal }}/v2/
      url_username: testuser
      url_password: hunter2
      validate_certs: false
    register: result
    until: result is success
    retries: 5
    delay: 1

- set_fact:
    docker_registry_frontend_address: 'n/a'
  when: can_copy_files is failed