iiab/roles/gitea/tasks/install.yml

# Prepare to install Gitea: create user and directory structure

- name: Shut down existing Gitea instance (if we're reinstalling)
  systemd:
    name: gitea
    state: stopped
  tags:
    - pre-install
  ignore_errors: yes

- name: Ensure group gitea exists
  group:
    name: gitea
    state: present
  tags:
    - pre-install

- name: Create user gitea
  user:
    name: gitea
    comment: Gitea daemon account
    groups: gitea
    home: "{{ gitea_home }}"
  tags:
    - pre-install

- name: Create Gitea directory structure
  file:
    path: "{{ gitea_root_directory }}/{{ item }}"
    state: directory
    owner: gitea
    group: gitea
  with_items: "{{ gitea_subdirectories }}"
  tags:
    - pre-install

- name: Make directories data, indexers, and log writable
  file:
    path: "{{ gitea_root_directory }}/{{ item }}"
    mode: 0750
  with_items:
    - data
    - indexers
    - log
  tags:
    - pre-install

# Download, verify, and link Gitea binary

- name: Fail if we detect unknown architecture
  fail:
    msg: "Could not find a binary for the CPU architecture \"{{ ansible_architecture }}\""
  when: gitea_iset_suffix == "unknown"

- name: Download Gitea binary
  get_url:
    url: "{{ gitea_download_url }}"
    dest: "{{ gitea_install_path }}"
    mode: 0775
  tags:
    - install
  when: internet_available

- name: Download Gitea GPG signature
  get_url:
    url: "{{ gitea_integrity_url }}"
    dest: "{{ gitea_checksum_path }}"
  tags:
    - never
    - verify
  when: internet_available

- name: Verify Gitea binary with GPG signature
  shell: |
    gpg --keyserver pgp.mit.edu --recv {{ gitea_gpg_key }}
    gpg --verify {{ gitea_checksum_path }} {{ gitea_install_path }}    
  tags:
    - never
    - verify
  ignore_errors: yes

- name: Link Gitea
  file:
    src: "{{ gitea_install_path }}"
    dest: "{{ gitea_link_path }}"
    owner: gitea
    group: gitea
    state: link
  tags:
    - install

# Configure Gitea

# For security reasons, the Gitea developers recommend removing group write
# permissions from /etc/gitea/ and /etc/gitea/app.ini after the first run of 
# Gitea. User gitea needs write permissions during the first run but not 
# subsequent runs.

- name: Create Gitea config directory
  file:
    path: /etc/gitea
    state: directory
    owner: root
    group: gitea
    mode: 0770
  tags:
    - config

- name: Create app.ini
  template:
    src: app.ini.j2
    dest: /etc/gitea/app.ini
    owner: root
    group: gitea
    mode: 0664
  tags:
    - config

# Create systemd service

- name: Create 'gitea' service
  template:
    src: gitea.service.j2
    dest: "/etc/systemd/system/gitea.service"
  tags:
    - systemd

- name: Enable 'gitea' service
  systemd:
    daemon_reload: yes
    name: gitea
    enabled: yes
    state: restarted
  when: gitea_enabled

- name: Disable 'gitea' service
  systemd:
    name: gitea
    enabled: no
    state: stopped
  when: not gitea_enabled

# Configure HTTPD

- name: Copy gitea httpd conf file
  template:
    src: gitea.conf.j2
    dest: "/etc/{{ apache_config_dir }}/gitea.conf"

- name: Enable httpd conf file if we are disabled (debuntu)
  file:
    src: /etc/{{ apache_config_dir }}/gitea.conf
    dest: /etc/apache2/sites-enabled/gitea.conf
    state: link
  when: gitea_enabled and is_debuntu

- name: Remove httpd conf file if we are disabled (OS's other than debuntu)
  file:
    path: /etc/apache2/sites-enabled/gitea.conf
    state: absent
  when: not gitea_enabled and is_debuntu

- name: Restart Apache, so it picks up the new aliases
  service:
    name: "{{ apache_service }}"
    state: restarted

# Add Gitea to registry

- name: Add 'gitea' to list of services at {{ iiab_ini_file }}
  ini_file:
    dest: "{{ iiab_ini_file }}"
    section: gitea
    option: "{{ item.option }}"
    value: "{{ item.value }}"
  with_items:
    - option: name
      value: gitea
    - option: description
      value: '"Gitea: Git with a cup of tea"'
    - option: gitea_run_directory
      value: "{{ gitea_run_directory }}"
    - option: gitea_url
      value: "{{ gitea_url }}"
    - option: gitea_full_url
      value: "{{ gitea_full_url }}"
    - option: gitea_enabled
      value: "{{ gitea_enabled }}"