---
- hosts: all
  gather_facts: false
  tasks:
    - name: Load variables
      include_vars:
        dir: "{{ dokku_lib_root }}/data/ansible/gitea/vars/"
        extensions:
          - yml

    - name: Install system dependencies
      apt:
        name: crudini
        state: present
      become: true

    - name: Configure git.autonomic.zone domain
      dokku_domains:
        app: gitea
        domains:
          - git.autonomic.zone
        state: present

    - name: Create mariadb database
      shell: "dokku mariadb:create gitea --password {{ db_passwd }} --root-password {{ root_db_passwd }}"
      args:
        creates: /var/lib/dokku/services/mariadb/gitea

    - name: Link mariadb database to application
      dokku_service_link:
        app: gitea
        name: gitea
        service: mariadb

    - name: Setup host Gitea group
      group:
        name: gitea
        system: true
        state: present
      become: true

    - name: Setup host Gitea user
      user:
        name: gitea
        comment: gitea user
        create_home: true
        home: /var/lib/gitea
        group: gitea
        system: true
        state: present
        generate_ssh_key: true
        ssh_key_bits: 2048
        ssh_key_file: .ssh/id_rsa
      become: true

    - name: Get uid/guid of the gitea user
      getent:
        database: passwd
        key: gitea
        split: ":"
      become: true

    - name: Create volume mount configuration directories
      file:
        path: "{{ item }}"
        state: directory
        owner: dokku
        group: dokku
      with_items:
        - /var/lib/gitea
      become: true

    - name: Specify docker volume mounts
      dokku_storage:
        app: gitea
        mounts:
          - /var/lib/gitea:/data
          - /etc/timezone:/etc/timezone:ro
          - /etc/localtime:/etc/localtime:ro
          - /var/lib/dokku/services/mariadb/gitea:/var/lib/mysql

    - name: Store gitea git user uid/guid
      set_fact:
        gitea_user_uid: "{{ getent_passwd['gitea'][1] }}"
        gitea_user_guid: "{{ getent_passwd['gitea'][2] }}"

    - name: Configure the dokku app environment
      dokku_config:
        app: gitea
        restart: false
        config:
          ADMIN_MAIL: "{{ autonomic_admin_mail }}"
          ADMIN_PASS: "{{ autonomic_admin_pass }}"
          ADMIN_USER: "{{ autonomic_admin_user }}"
          DB_HOST: "${DOKKU_MARIADB_GITEA_PORT_3306_TCP}"
          DB_NAME: "gitea"
          DB_PASSWD: "{{ db_passwd }}"
          DB_TYPE: "mysql"
          DB_USER: "mariadb" # https://github.com/dokku/dokku-mariadb/issues/89
          DISABLE_REGISTRATION: "true"
          DOKKU_LETSENCRYPT_EMAIL: "{{ autonomic_admin_mail }}"
          DOMAIN: "git.autonomic.zone"
          INSTALL_LOCK: "true"
          RUN_MODE: "prod"
          USER_GID: "{{ gitea_user_guid }}"
          USER_UID: "{{ gitea_user_uid }}"