---
- name: Install cgit
  package:
    state: present
    name: cgit
  tags:
    - role::git-mirrors

- name: Install formatting dependencies for cgit
  package:
    state: present
    name:
      - python3-markdown
      - python3-docutils
      - python3-pygments
  tags:
    - role::git-mirrors

- name: Install moreutils for cron utilities
  package:
    state: present
    name:
      - moreutils
  tags:
    - role::git-mirrors

- name: Create mirroring user
  user:
    state: present
    system: true
    name: "{{ git_mirrors_user }}"
    home: "{{ git_mirrors_base_dir }}"
  tags:
    - role::git-mirrors

- name: Create mirror storage directory
  file:
    state: directory
    path: "{{ git_mirrors_base_dir }}/mirrored"
    owner: "{{ git_mirrors_user }}"
    group: "{{ git_mirrors_user }}"
    mode: "0755"
  tags:
    - role::git-mirrors

- name: Create organisation folders
  file:
    state: directory
    path: "{{ git_mirrors_base_dir }}/mirrored/{{ item.owner }}"
    owner: "{{ git_mirrors_user }}"
    group: "{{ git_mirrors_user }}"
    mode: "0755"
  with_items:
    - "{{ git_mirrors_mirrored_repositories }}"
  tags:
    - role::git-mirrors

# Unfortunately, the Ansible git module does not support the --mirror
# option to git clone, so for now we run the command ourselves if the
# directories could not be found.
- name: Clone repositories # noqa: command-instead-of-module
  become: true
  become_user: "{{ git_mirrors_user }}"
  command:
    argv:
      - "git"
      - "clone"
      - "--mirror"
      - "https://{{ item.domain | default('github.com') }}/{{ item.owner }}/{{ item.repo }}.git"
      - "{{ git_mirrors_base_dir }}/mirrored/{{ item.owner }}/{{ item.repo }}"
    creates: "{{ git_mirrors_base_dir }}/mirrored/{{ item.owner }}/{{ item.repo }}"
  with_items:
    - "{{ git_mirrors_mirrored_repositories }}"
  tags:
    - role::git-mirrors

- name: Set repository descriptions
  copy:
    content: "{{ item.description | default('A mirrored copy of the ' + item.owner + '/' + item.repo + ' repository.') }}"
    dest: "{{ git_mirrors_base_dir }}/mirrored/{{ item.owner }}/{{ item.repo }}/description"
    owner: "{{ git_mirrors_user }}"
    group: "{{ git_mirrors_user }}"
    mode: "0444"
  with_items:
    - "{{ git_mirrors_mirrored_repositories }}"
  tags:
    - role::git-mirrors

- name: Template cgitrc configuration file
  template:
    src: cgitrc.j2
    dest: /etc/cgitrc
    mode: "0444"
    owner: root
    group: root
  tags:
    - role::git-mirrors

- name: Install fcgiwrap for NGINX
  package:
    state: present
    name: fcgiwrap
  tags:
    - role::git-mirrors

- name: Enable fcgiwrap
  service:
    state: started
    enabled: true
    name: fcgiwrap
  tags:
    - role::git-mirrors

- name: Template NGINX configuration
  template:
    src: nginx-site.conf.j2
    dest: "/etc/nginx/sites-available/{{ git_mirrors_nginx_config_name }}"
    mode: "0444"
    owner: root
    group: root
  tags:
    - role::git-mirrors
  notify:
    - Reload the nginx service

- name: Enable the NGINX site
  file:
    src: "/etc/nginx/sites-available/{{ git_mirrors_nginx_config_name }}"
    dest: "/etc/nginx/sites-enabled/{{ git_mirrors_nginx_config_name }}"
    state: link
  tags:
    - role::git-mirrors
  notify:
    - Reload the nginx service

- name: Template mirror update script
  template:
    src: update-mirrors.sh.j2
    dest: "{{ git_mirrors_base_dir }}/update-mirrors.sh"
    mode: "0544"
    owner: "{{ git_mirrors_user }}"
    group: "{{ git_mirrors_user }}"
  tags:
    - role::git-mirrors

- name: Add cronjob for mirror updating
  cron:
    name: "Update the git mirrors published by cgit (git-mirrors role)"
    # Every 5 minutes
    minute: "*/5"
    job: "chronic {{ git_mirrors_base_dir }}/update-mirrors.sh"
    user: git-mirrors
    cron_file: "{{ git_mirrors_cron_file }}"
  tags:
    - role::git-mirrors

- name: Set cronjob failure email
  community.general.cronvar:
    name: MAILTO
    value: "{{ git_mirrors_error_email }}"
    cron_file: "{{ git_mirrors_cron_file }}"
  tags:
    - role::git-mirrors