playbook.yml

- name: Install Docker Registry
  hosts: docker-registry
  become: yes

  vars_files:
    - vars/credentials.yml

  pre_tasks:

    - name: create certificate
      local_action: >
        shell openssl req -batch -newkey rsa:4096 -nodes -sha256  -x509 -days 30
        -subj '/C=RU/ST=Moscow/L=Moscow/O=Example Inc/OU=Example team'
        -out ./files/registry.crt
        -keyout ./files/registry.key
      args:
        creates: files/registry.key

    - name: pull registry image
      local_action: docker_image
      args:
        name: registry
        tag: 2

    - name: create htpasswd
      local_action: >
        shell docker run --entrypoint htpasswd registry:2 -Bbn {{ infra.registry.user }} {{ infra.registry.password }} > files/htpasswd
      args:
        creates: files/htpasswd

  roles:
    - role: docker-registry
      docker_registry:
        htpasswd: /tmp/htpasswd
        tls:
          certificate: files/registry.crt
          key: files/registry.key
        port: 5000