- name: copy docker mapping files
  become: true
  template:
    src: '{{ item.src }}'
    dest: '{{ item.dest }}'
  loop:
    - { src: 'templates/subgid.j2', dest: '/etc/subgid' }
    - { src: 'templates/subuid.j2', dest: '/etc/subuid' }

- name: setup desktop configuration
  copy:
    src: 'files/docker-daemon.json'
    dest: '{{ xdg_config_dir }}/docker/daemon.json'
  when: ansible_hostname == 'desktop'

- name: check for .bashrc.override
  stat:
    path: '{{ ansible_env.HOME }}/.bashrc.override'
  register: bashrc_override

- name: create .bashrc.override
  file:
    path: '{{ ansible_env.HOME }}/.bashrc.override'
    state: touch
  when: not bashrc_override.stat.exists

- name: ensure correct DOCKER_HOST is set
  lineinfile:
    path: '{{ ansible_env.HOME }}/.bashrc.override'
    regexp: '^export DOCKER_HOST='
    line: 'export DOCKER_HOST=unix:///run/user/{{ ansible_user_uid }}/docker.sock'

- name: enable docker socket
  systemd:
    name: docker.socket
    state: restarted
    enabled: true
    scope: user
    daemon_reload: true