---
- name: Include OS-specific variables.
  include_vars: "{{ ansible_os_family }}.yml"

- name: Check if GitLab configuration file already exists.
  stat: path=/etc/gitlab/gitlab.rb
  register: gitlab_config_file

- name: Check if GitLab is already installed.
  stat: path=/usr/bin/gitlab-ctl
  register: gitlab_file

# Install GitLab and its dependencies.
- name: Install GitLab dependencies.
  package:
    name:
      - openssh-server
      - postfix
      - curl
      - openssl
      - tzdata
    state: present

- name: Download GitLab repository installation script.
  get_url:
    url: "{{ gitlab_repository_installation_script_url }}"
    dest: /tmp/gitlab_install_repository.sh
    validate_certs: "{{ gitlab_download_validate_certs }}"
  when: not gitlab_file.stat.exists

- name: Install GitLab repository.
  command: bash /tmp/gitlab_install_repository.sh
  when: not gitlab_file.stat.exists

- name: Define the Gitlab package name.
  set_fact:
    gitlab_package_name: "{{ gitlab_edition }}{{ gitlab_package_version_separator }}{{ gitlab_version }}"
  when: gitlab_version != ''

- name: Install GitLab
  package:
    name: "{{ gitlab_package_name | default(gitlab_edition) }}"
    state: present
  when: not gitlab_file.stat.exists

# Start and configure GitLab. Sometimes the first run fails, but after that,
# restarts fix problems, so ignore failures on this run.
- name: Reconfigure GitLab (first run).
  command: >
    gitlab-ctl reconfigure
    creates=/var/opt/gitlab/bootstrapped
  failed_when: false

- name: Create GitLab SSL configuration folder.
  file:
    path: /etc/gitlab/ssl
    state: directory
    owner: root
    group: root
    mode: 0700
  when: gitlab_create_self_signed_cert | bool

- name: Create self-signed certificate.
  command: >
    openssl req -new -nodes -x509 -subj "{{ gitlab_self_signed_cert_subj }}"
    -days 3650 -keyout {{ gitlab_ssl_certificate_key }} -out {{ gitlab_ssl_certificate }} -extensions v3_ca
    creates={{ gitlab_ssl_certificate }}
  when: gitlab_create_self_signed_cert | bool

- name: Copy GitLab configuration file.
  template:
    src: "{{ gitlab_config_template }}"
    dest: /etc/gitlab/gitlab.rb
    owner: root
    group: root
    mode: 0600
  notify: restart gitlab