ansible/roles/services/tasks/post_deploy/docker_registry.yml

# vim: ft=yaml.ansible
# code: language=ansible
---
- name: Generate htpasswd file
  shell: docker compose exec registry htpasswd -Bbn docker {{ docker_password }} > auth/htpasswd
  args:
    chdir: "{{ services.docker_registry.volume_folder }}"
    creates: "{{ services.docker_registry.volume_folder }}/auth/htpasswd"

- name: log in to registry
  docker_login:
    registry: docker.data.coop
    username: docker
    password: "{{ docker_password }}"