ds_gitea/tasks/main.yml

---
- name: Make sure dependencies are installed
  ansible.builtin.apt:
    name:
      - git
      - sudo
      - ca-certificates
    update_cache: true
    state: present

- name: Set up the PostgreSQL database
  when: gitea_database_server | default('') == "postgresql"
  block:
    - name: Ensure PostgreSQL Python client is installed
      ansible.builtin.apt:
        name: python3-psycopg2
        update_cache: true
        state: present

    - name: Create the gitea DB role
      community.postgresql.postgresql_user:
        name: gitea
        password: "{{ gitea_db_password }}"
        role_attr_flags: "NOSUPERUSER,NOCREATEDB,NOCREATEROLE"
      become: true
      become_user: postgres

    - name: Create the gitea database
      community.postgresql.postgresql_db:
        name: giteadb
        owner: gitea
        template: template0
        encoding: UTF8
        lc_collate: en_US.UTF-8
        lc_ctype: en_US.UTF-8
      become: true
      become_user: postgres

    - name: Ensure pg_hba.conf has local access for gitea
      ansible.builtin.lineinfile:
        path: /etc/postgresql/{{ postgresql_version }}/main/pg_hba.conf
        regexp: '^local\s+giteadb\s+gitea\s+'
        line: 'local    giteadb    gitea    scram-sha-256'
        state: present
        backup: true
      notify:
        - Reload_postgresql

- name: Set up the reverse proxy
  when: gitea_reverse_proxy | default('') == "nginx"
  block:
    - name: Deploy the site configuration
      ansible.builtin.template:
        src: gitea.j2
        dest: /etc/nginx/sites-available/gitea
        owner: root
        group: root
        mode: '0644'
      notify: Reload_nginx

    - name: Enable the gitea site
      ansible.builtin.file:
        src: /etc/nginx/sites-available/gitea
        dest: /etc/nginx/sites-enabled/gitea
        state: link
        owner: root
        group: root
        force: true
      notify: Reload_nginx

- name: Create the gitea group
  ansible.builtin.group:
    name: "{{ gitea_group }}"
    system: true

- name: Create the gitea user
  ansible.builtin.user:
    name: "{{ gitea_user }}"
    group: "{{ gitea_group }}"
    home: /home/{{ gitea_user }}
    shell: /bin/bash
    password: '*'
    system: true
    create_home: true

- name: Download the Gitea binary
  ansible.builtin.get_url:
    url: "{{ gitea_binary_url }}"
    dest: /usr/local/bin/gitea
    checksum: "sha256:{{ gitea_checksum_url }}"
    owner: "{{ gitea_user }}"
    group: "{{ gitea_group }}"
    mode: '0750'

- name: Set the permissions of the Gitea binary
  ansible.builtin.file:
    path: /usr/local/bin/gitea
    owner: "{{ gitea_user }}"
    group: "{{ gitea_group }}"
    mode: '0750'

- name: Generate self-signed certificates
  ansible.builtin.include_tasks:
    file: self-signed-cert.yml
  when: gitea_self_signed | default(false)

- name: Configure the Let's Encrypt certificates
  ansible.builtin.include_tasks:
    file: lets-encrypt.yml
  when: gitea_lets_encrypt | default(false)

- name: Pause to generate and save the secrets in SOPS
  ansible.builtin.pause:
    prompt: |
      [SECURITY NOTICE]
      If this is a fresh install, generate these secrets:
      1. gitea generate secret INTERNAL_TOKEN - for gitea_internal_token
      2. gitea generate secret JWT_SECRET - for gitea_lfs_jwt_secret
      3. gitea generate secret JWT_SECRET - for gitea_jwt_secret
      Copy the following keys into SOPS:
        - gitea_internal_token
        - gitea_lfs_jwt_secret
        - gitea_jwt_secret
      Press ENTER once done to continue.
  when: gitea_internal_token is not defined

- name: Stop play until SOPS secrets are added
  ansible.builtin.meta: end_play
  when: gitea_internal_token is not defined

- name: Create the data dir base
  ansible.builtin.file:
    path: "{{ gitea_work_path }}"
    owner: "{{ gitea_user }}"
    group: "{{ gitea_group }}"
    mode: '0750'
    state: directory

- name: Create the data dirs
  ansible.builtin.file:
    path: "{{ item }}"
    owner: "{{ gitea_user }}"
    group: "{{ gitea_group }}"
    mode: '0750'
    state: directory
  loop:
    - "{{ gitea_work_path }}/custom"
    - "{{ gitea_app_data_path }}"
    - "{{ gitea_log_path }}"

- name: Create the config dir
  ansible.builtin.file:
    path: /etc/gitea
    owner: root
    group: "{{ gitea_group }}"
    mode: '0750'
    state: directory

- name: Deploy the systemd service unit
  ansible.builtin.template:
    src: gitea.service.j2
    dest: /etc/systemd/system/gitea.service
    owner: root
    group: root
    mode: '0644'
  notify:
    - Reload_systemd

- name: Deploy the Gitea configuration
  ansible.builtin.template:
    src: app.ini.j2
    dest: /etc/gitea/app.ini
    owner: root
    group: "{{ gitea_group }}"
    mode: '0640'
  notify:
    - Restart_gitea

- name: Start and enable Gitea
  ansible.builtin.systemd_service:
    name: gitea.service
    state: started
    enabled: true