---
- name: gitlab-runner | check vars are defined
  assert:
    that:
      - gitlab_domain is defined
      - gitlab_runner_register_token is defined
  tags: ['docker_gitlab-runner']

- include_tasks: base.yml
  tags: ['docker_gitlab-runner']

- name: gitlab-runner | create docker network
  docker_network:
    name: 'gitlab-runner'
  tags: ['docker_gitlab-runner']

- name: gitlab-runner | create docker volumes
  docker_volume:
    name: '{{ item }}'
  with_items:
  - gitlab-runner-dind__var_lib_docker
  - gitlab-runner-dind__certs
  - gitlab-runner__home_gitlab-runner
  - gitlab-runner__etc_gitlab-runner
  tags: ['docker_gitlab-runner']

- name: gitlab-runner | register to gitlab
  uri:
    url: 'https://{{ gitlab_domain }}/api/v4/runners'
    method: POST
    body:
      token: '{{ gitlab_runner_register_token }}'
      description: '{{ inventory_hostname }}'
    status_code: 201
    body_format: json
  register: register_gitlab_runner_register
  when:
  - 'gitlab_runner_register_token is defined'
  tags: ['docker_gitlab-runner']

- name: gitlab-runner | configure config.toml
  copy:
    dest: '/var/lib/docker/volumes/gitlab-runner__etc_gitlab-runner/_data/config.toml'
    mode: '0600'
    content: |
      concurrent = {{ (ansible_processor_cores * ansible_processor_count)|int }}
      check_interval = 0

      [session_server]
        session_timeout = 1800

      [[runners]]
        name = "{{ inventory_hostname }}"
        url = "https://{{ gitlab_domain }}/"
        token = "{{ register_gitlab_runner_register.json.token }}"
        executor = "docker"
        [runners.docker]
          host = "tcp://docker:2376/"
          tls_cert_path = "/certs/client"
          tls_verify = true
          image = "debian:stable-slim"
          privileged = true
          disable_entrypoint_overwrite = false
          oom_kill_disable = false
          disable_cache = false
          volumes = ["/certs/client", "/var/run/docker.sock:/var/run/docker.sock:rw", "/cache:/cache", "/builds:/builds"]
          shm_size = 0
          pull_policy = ["always", "if-not-present"]
  notify: 'gitlab-runner-restart'
  when:
  - 'gitlab_runner_register_token is defined'
  - 'register_gitlab_runner_register.json.token is defined'
  tags: ['docker_gitlab-runner']

- name: gitab-runner | configure cron garbage in dind
  cron:
    name: "gitlab_runner_garbage"
    minute: "50"
    hour: "*/2"
    job: "/usr/bin/docker exec docker docker system prune -f; /usr/bin/docker exec docker docker volume prune -f 2>&1 |logger -t gitlab-runner"
  tags: ['docker_gitlab-runner']

# - name: gitab-runner | purge dind cache
#   cron:
#     name: "purge_dind_ci_cache"
#     minute: "30"
#     hour: "04"
#     job: "/usr/bin/docker exec -t docker /usr/bin/find /cache -mindepth 1 -mtime +7 -delete 2>&1 |logger -t gitlab-runner"
#   tags: ['docker_gitlab-runner']