---
- name: 'Install required software'
  become: true
  ansible.builtin.apt:
    name: 'podman'
    state: 'present'

- name: 'Create forgejo podman network'
  become: true
  containers.podman.podman_network:
    name: '{{ forgejo_network_name }}'
    ipv6: true
    state: 'quadlet'
  notify:
    - 'Reload forgejo services'
    - 'Restart forgejo network'

- name: 'Create forgejo volumes'
  become: true
  containers.podman.podman_volume:
    name: '{{ item }}'
    state: 'quadlet'
  loop:
    - '{{ forgejo_db_volume_name }}'
    - '{{ forgejo_app_volume_name }}'
  notify:
    - 'Reload forgejo services'
    - 'Restart forgejo volumes'

- name: 'Define forgejo-db image'
  become: true
  containers.podman.podman_image:
    name: '{{ forgejo_db_image_name }}:{{ forgejo_db_image_tag }}'
    quadlet_filename: 'forgejo-db'
    state: 'quadlet'
  notify:
    - 'Reload forgejo services'
    - 'Restart forgejo-db image'

- name: 'Create forgejo-db container'
  become: true
  containers.podman.podman_container:
    name: 'forgejo-db'
    image: 'forgejo-db.image'
    network: '{{ forgejo_network_name }}.network'
    state: 'quadlet'
    volume:
      - '{{ forgejo_db_volume_name }}.volume:/var/lib/postgresql/data/'
    env:
      POSTGRES_DB: '{{ forgejo_db_database }}'
      POSTGRES_USER: '{{ forgejo_db_user }}'
      POSTGRES_PASSWORD: '{{ forgejo_db_password }}'
    quadlet_options: |
      [Install]
      WantedBy=default.target
  notify:
    - 'Reload forgejo services'
    - 'Restart forgejo-db container'

# Application
- name: 'Prepare config location'
  become: true
  ansible.builtin.file:
    path: '{{ forgejo_conf_path }}'
    state: 'directory'
    owner: 'root'
    group: 'root'
    mode: 'u=rwx,g=rx,o=rx'

- name: 'Deploy application config'
  become: true
  ansible.builtin.template:
    src: 'forgejo.ini.j2'
    dest: '{{ forgejo_conf_path }}/forgejo.ini'
    owner: 'root'
    group: 'root'
    mode: 'u=rw,g=r,o=r'
  notify: 'Restart forgejo-app container'

- name: 'Define forgejo-app image'
  become: true
  containers.podman.podman_image:
    name: '{{ forgejo_app_image_name }}:{{ forgejo_app_image_tag }}'
    quadlet_filename: 'forgejo-app'
    state: 'quadlet'
  notify:
    - 'Reload forgejo services'
    - 'Restart forgejo-app image'

- name: 'Create forgejo-app container'
  become: true
  containers.podman.podman_container:
    name: 'forgejo-app'
    image: 'forgejo-app.image'
    network: '{{ forgejo_network_name }}.network'
    state: 'quadlet'
    volume:
      - '{{ forgejo_app_volume_name }}.volume:/data/'
      - '/etc/timezone:/etc/timezone:ro'
      - '/etc/localtime:/etc/localtime:ro'
      - '{{ forgejo_conf_path }}/forgejo.ini:/data/gitea/conf/app.ini:ro'
    env:
      USER_UID: '1000'
      USER_GID: '1000'
      FORGEJO__database__DB_TYPE: 'postgres'
      FORGEJO__database__HOST: 'forgejo-db:5432'
      FORGEJO__database__NAME: '{{ forgejo_db_database }}'
      FORGEJO__database__USER: '{{ forgejo_db_user }}'
      FORGEJO__database__PASSWD: '{{ forgejo_db_password }}'
    quadlet_options: |
      [Install]
      WantedBy=default.target
      [Unit]
      Requires=forgejo-db.service
      After=forgejo-db.service
  notify:
    - 'Reload forgejo services'
    - 'Restart forgejo-app container'

- name: 'Flush handlers'
  ansible.builtin.meta: 'flush_handlers'

# Authentication source
- name: 'Configure forgejo authentication source'
  become: true
  when: 'forgejo_sso_create_source'
  enbewe.forgejo.forgejo_oauth:
    state: 'present'
    update: '{{ forgejo_sso_update | default(false) }}'
    name: '{{ forgejo_sso_name }}'
    provider: '{{ forgejo_sso_provider }}'
    key: '{{ forgejo_sso_key }}'
    secret: '{{ forgejo_sso_secret }}'
    auto_discover_url: '{{ forgejo_sso_auto_discover_url | default("") }}'
    use_custom_urls: '{{ forgejo_sso_use_custom_urls | default(false) }}'
    custom_tenant_id: '{{ forgejo_sso_custom_tenant_id | default("") }}'
    custom_auth_url: '{{ forgejo_sso_custom_auth_url | default("") }}'
    custom_token_url: '{{ forgejo_sso_custom_token_url | default("") }}'
    custom_profile_url: '{{ forgejo_sso_custom_profile_url | default("") }}'
    custom_email_url: '{{ forgejo_sso_custom_email_url | default("") }}'
    icon_url: '{{ forgejo_sso_icon_url | default("") }}'
    skip_local_2fa: '{{ forgejo_sso_skip_local_2fa | default(true) }}'
    scopes: '{{ forgejo_sso_scopes | default("") }}'
    required_claim_name: '{{ forgejo_sso_required_claim_name | default("") }}'
    required_claim_value: '{{ forgejo_sso_required_claim_value | default("") }}'
    group_claim_name: '{{ forgejo_sso_group_claim_name | default("") }}'
    admin_group: '{{ forgejo_sso_admin_group | default("") }}'
    restricted_group: '{{ forgejo_sso_restricted_group | default("") }}'
    group_team_map: '{{ forgejo_sso_group_team_map | default("") }}'
    group_team_map_removal: '{{ forgejo_sso_group_team_map_removal | default(false) }}'
  retries: 5
  delay: 5

- name: 'Create forgejo-shell on host'
  become: true
  ansible.builtin.template:
    src: 'forgejo-shell.j2'
    dest: '/usr/local/bin/forgejo-shell'
    owner: 'root'
    group: 'root'
    mode: 'u=rwx,g=rx,o=rx'

- name: 'Create the git user on the host to forward requests to forgejo'
  become: true
  ansible.builtin.user:
    name: 'git'
    shell: '/usr/local/bin/forgejo-shell'

- name: 'Create the permission for git user to run things in container'
  become: true
  ansible.builtin.template:
    src: 'sudoers-forgejo-shell.j2'
    dest: '/etc/sudoers.d/forgejo-shell'
    owner: 'root'
    group: 'root'
    mode: 'u=rw,g=r,o='

- name: 'Redirect authorized hosts checks for git user'
  become: true
  ansible.builtin.blockinfile:
    path: '/etc/ssh/sshd_config'
    append_newline: true
    prepend_newline: true
    block: |
      Match User git
        AuthorizedKeysCommandUser root
        AuthorizedKeysCommand /usr/bin/podman exec -u 1000:1000 -i forgejo-app /usr/local/bin/forgejo keys -e git -u %u -t %t -k %k