- name: Add testing repo
  lineinfile:
    path: /etc/apk/repositories
    line: '@testing https://dl-cdn.alpinelinux.org/alpine/edge/testing'
  notify: update package cache
  register: repo

- name: Install forgejo
  package:
    update_cache: '{{ repo.changed }}'
    name:
      - forgejo@testing
      - forgejo-runner@testing
      - podman

- name: Enable forgejo service
  service:
    name: forgejo
    state: started
    enabled: yes

- name: Create nginx site
  template:
    dest: /etc/nginx/http.d/forgejo.conf
    src: forgejo.conf.j2
  notify: reload nginx

- meta: flush_handlers

- name: Get passwords
  set_fact:
    password: '{{ lookup("passwordstore", "vm/"~inventory_hostname, returnall=true) | from_yaml }}'

- name: Post installation data
  uri:
    creates: /var/lib/forgejo/db/forgejo.db
    url: 'https://{{ fqdns | first }}'
    method: POST
    body_format: form-urlencoded
    body:
      - [ db_type, sqlite3 ]
      - [ db_path, /var/lib/forgejo/db/forgejo.db ]
      - [ app_name, 'FRI git' ]
      - [ repo_root_path, /var/lib/forgejo/git ]
      - [ lfs_root_path, /var/lib/forgejo/data/lfs ]
      - [ run_user, forgejo ]
      - [ http_port, 3000 ]
      - [ ssh_port, 22 ]
      - [ domain, '{{ fqdns | first }}' ]
      - [ app_url, 'https://{{ fqdns | first }}/' ]
      - [ log_root_path, /var/lib/forgejo/log ]
      - [ allow_only_external_registration, on ]
      - [ default_allow_create_organization, on ]
      - [ default_enable_timetracking, on ]
      - [ enable_open_id_sign_up, on ]
      - [ offline_mode, on ]
      - [ disable_gravatar, on ]
      - [ admin_name, '{{ password.admin_user }}' ]
      - [ admin_email, '{{ password.admin_mail }}' ]
      - [ admin_passwd, '{{ password.admin_pass }}' ]
      - [ admin_confirm_passwd, '{{ password.admin_pass }}' ]
      #- [ no_reply_address, noreply.localhost ]

- name: Configure forgejo
  ini_file:
    path: /etc/forgejo/app.ini
    section: '{{ item.section }}'
    option: '{{ item.option }}'
    value: '{{ item.value }}'
  loop:
    - section: repository
      option: DEFAULT_BRANCH
      value: master
    - section: repository
      option: ENABLE_PUSH_CREATE_ORG
      value: true
    - section: repository
      option: ENABLE_PUSH_CREATE_USER
      value: true
  notify: restart forgejo

- name: Set up SSO
  become: yes
  become_method: su
  become_user: forgejo
  command: |
    forgejo admin auth add-oauth --provider=openidConnect \
        --name '{{ password.oidc_name }}'
        --auto-discover-url '{{ password.oidc_endpoint }}'
        --key '{{ password.oidc_client_id }}'
        --secret '{{ password.oidc_client_secret }}'
  register: result
  changed_when:
    - result.rc == 0
  failed_when:
    # task fails when both are true
    - result.rc != 0
    - '"login source already exists" not in result.stderr'

- name: Get forgejo-runner user
  user:
    name: forgejo-runner
  register: user_info

- name: Configure subuid
  lineinfile:
    path: /etc/subuid
    line: '{{ user_info.name }}:{{ user_info.uid }}00000:65536'
    regexp: '^{{ user_info.name }}:'

- name: Configure subgid
  lineinfile:
    path: /etc/subgid
    line: '{{ user_info.name }}:{{ user_info.group }}00000:65536'
    regexp: '^{{ user_info.name }}:'

- name: Create podman service for forgejo-runner
  file:
    path: /etc/init.d/podman.forgejo-runner
    src: podman
    state: link

- name: Configure podman service for forgejo-runner
  copy:
    dest: /etc/conf.d/podman.forgejo-runner
    content: podman_user="forgejo-runner"

- name: Configure forgejo-runner
  template:
    dest: /etc/forgejo-runner/config.yaml
    src: config.yaml.j2
    owner: forgejo-runner
    group: forgejo-runner
    mode: 0600
  notify: restart forgejo-runner

- name: Check runner registration
  stat:
    path: /var/lib/forgejo-runner/.runner
  register: runner_config

- name: Register runner
  when: not runner_config.stat.exists
  notify: restart forgejo-runner
  block:
    - name: Get runner token
      become: yes
      become_method: su
      become_user: forgejo
      command: forgejo actions generate-runner-token
      register: token

    - name: Register runner
      become: yes
      become_method: su
      become_user: forgejo-runner
      become_flags: '-s /bin/sh -l'
      command: |
        forgejo-runner register --no-interactive --name runner
            --instance https://git.fri.uni-lj.si
            --token '{{ token.stdout }}'

- name: Enable forgejo-runner services
  service:
    name: '{{ item }}'
    state: started
    enabled: yes
  loop:
    - forgejo-runner
    - podman.forgejo-runner