---
- name: install gitolite
  apt:
    name:
    - git
    - gitolite3

- name: prepare storage volume for /srv/git
  when: gitolite_storage is defined
  vars:
    storage_volume: "{{ gitolite_storage | combine({'dest': gitolite_base_path}) }}"
  include_role:
    name: "storage/{{ gitolite_storage.type }}/volume"

- name: create gitolite instance user
  loop: "{{ gitolite_instances | dict2items }}"
  loop_control:
    label: "{{ item.key }}"
  user:
    name: "{{ item.value.user | default('git-' + item.key) }}"
    home: "{{ gitolite_base_path }}/{{ item.key }}"
    shell: /bin/sh
    system: yes
    state: present

- name: make sure base dir is owned by gitolite user
  loop: "{{ gitolite_instances | dict2items }}"
  loop_control:
    label: "{{ item.key }}"
  file:
    path: "{{ gitolite_base_path }}/{{ item.key }}"
    mode: 0750
    owner: "{{ item.value.user | default('git-' + item.key) }}"
    group: "{{ item.value.user | default('git-' + item.key) }}"

- name: deploy primary admin key
  loop: "{{ gitolite_instances | dict2items }}"
  loop_control:
    label: "{{ item.key }}"
  copy:
    content: "{{ item.value.primary_admin_key }}"
    dest: "{{ gitolite_base_path }}/{{ item.key }}/primary-admin.pub"

- name: run initial gitolite setup
  loop: "{{ gitolite_instances | dict2items }}"
  loop_control:
    label: "{{ item.key }}"
  become: yes
  become_method: su
  become_user: "{{ item.value.user | default('git-' + item.key) }}"
  args:
    creates: "{{ gitolite_base_path }}/{{ item.key }}/.gitolite.rc"
    chdir: "{{ gitolite_base_path }}/{{ item.key }}"
  command: gitolite setup -pk "{{ gitolite_base_path }}/{{ item.key }}/primary-admin.pub"
  register: gitolite_instance_initial_setup

- name: remove testing repository
  loop: "{{ gitolite_instance_initial_setup.results }}"
  loop_control:
    label: "{{ item.item.key }}"
  when: item is changed
  file:
    path: "{{ gitolite_base_path }}/{{ item.item.key }}/repositories/testing.git"
    state: absent

- name: configure umask
  loop: "{{ gitolite_instances | dict2items }}"
  loop_control:
    label: "{{ item.key }}"
  lineinfile:
    path: "{{ gitolite_base_path }}/{{ item.key }}/.gitolite.rc"
    backrefs: yes
    regexp: "^(\\s*UMASK\\s*=>\\s*).*(,.*)$"
    line: '\g<1>{{ item.value.umask | default("0077") }}\2'

- name: configure GIT_CONFIG_KEYS to allow gitweb settings
  loop: "{{ gitolite_instances | list }}"
  lineinfile:
    path: "{{ gitolite_base_path }}/{{ item }}/.gitolite.rc"
    backrefs: yes
    regexp: "^(\\s*GIT_CONFIG_KEYS\\s*=>\\s*').*('.*)$"
    line: '\1cgit.*\2'

- name: disable gitweb gitolite command
  loop: "{{ gitolite_instances | list }}"
  lineinfile:
    path: "{{ gitolite_base_path }}/{{ item }}/.gitolite.rc"
    backrefs: yes
    regexp: "^(\\s*)('gitweb'.*)$"
    line: '\1# \2'

- name: enable daemon gitolite command
  loop: "{{ gitolite_instances | list }}"
  lineinfile:
    path: "{{ gitolite_base_path }}/{{ item }}/.gitolite.rc"
    backrefs: yes
    regexp: "^(\\s*)#?\\s*('daemon'.*)$"
    line: '\1\2'


- name: install git-fsck script
  template:
    src: git-fsck.sh.j2
    dest: "{{ gitolite_base_path }}/git-fsck.sh"
    mode: 0755

- name: install template systemd unit for git-fsck
  template:
    src: git-fsck@.service.j2
    dest: /etc/systemd/system/git-fsck@.service

- name: install systemd timer unit for git-fsck
  loop: "{{ gitolite_instances | list }}"
  template:
    src: git-fsck-.timer.j2
    dest: "/etc/systemd/system/git-fsck-{{ item }}.timer"

- name: start/enable git-fsck systemd timer
  loop: "{{ gitolite_instances | list }}"
  systemd:
    daemon_reload: yes
    name: "git-fsck-{{ item }}.timer"
    state: started
    enabled: yes