single-runner.yml

---
- name: Determine configuration for the runner
  ansible.builtin.set_fact:
    runner_target: "{{ item.group | default(item.project) }}"
    runner_target_type: "{{ item.group is defined | ternary('group', 'project') }}"
- name: Test
  ansible.builtin.set_fact:
    runner_filename: "{{ runner_target_type }}-{{ runner_target.split('/') | join('__') }}.toml"
- name: Test2
  ansible.builtin.set_fact:
    runner_config_full_path: "{{ gitlab_runner_config_directory }}/conf.d/{{ runner_filename }}"

- name: Ensure the runner is registered and retrieve its token
  block:
    - name: Ensure the runner is registered
      community.general.gitlab_runner:
        access_level: not_protected
        active: true
        locked: false
        run_untagged: true
        state: present
        api_url: "{{ item.gitlab_url }}"
        api_token: "{{ gitlab_runner_api_token }}"
        description: "{{ inventory_hostname }}"
        group: "{{ item.group is defined | ternary(runner_target, omit) }}"
        project: "{{ item.project is defined | ternary(runner_target, omit) }}"
        tag_list: "{{ item.tags | default([]) + [inventory_hostname] }}"
        registration_token: "{{ item.registration_token }}"
        validate_certs: false
      register: runner_register
    - name: Define runner token variable
      when: runner_register.changed and runner_register.runner.token is defined
      ansible.builtin.set_fact:
        runner_token: "{{ runner_register.runner.token }}"

- name: Retrieve runner token from toml fragment
  when: not runner_register.changed or runner_register.runner.token is not defined
  block:
    - name: Grep token from runner toml fragment
      ansible.builtin.shell: |
        set -o pipefail
        grep token {{ runner_config_full_path }} | cut -d'"' -f2
      changed_when: false
      register: runner_token_extraction
    - name: Define runner token variable
      ansible.builtin.set_fact:
        runner_token: "{{ runner_token_extraction.stdout }}"

- name: Generate runner configuration file
  ansible.builtin.template:
    src: runner.toml.j2
    dest: "{{ runner_config_full_path }}"
    owner: "{{ ansible_user_id }}"
    group: docker
    mode: 0644