---
- name: Common preflight
  ansible.builtin.include_role:
    name: prometheus.prometheus._common
    tasks_from: preflight.yml
  vars:
    _common_dependencies: "{{ _blackbox_exporter_dependencies }}"

- name: Assert that used version supports listen address type
  ansible.builtin.assert:
    that:
      - >-
        blackbox_exporter_web_listen_address is string
        or
        (
          blackbox_exporter_version is version('0.23.0', '>=') and
          blackbox_exporter_web_listen_address | type_debug == "list"
        )

- name: Naive assertion of proper listen address
  ansible.builtin.assert:
    that:
      - >-
        [blackbox_exporter_web_listen_address] |
          flatten |
          reject('match', '.+:\\d+$') |
          list |
          length == 0

- name: Discover latest version
  ansible.builtin.set_fact:
    blackbox_exporter_version: "{{ (lookup('url', 'https://api.github.com/repos/{{ _blackbox_exporter_repo }}/releases/latest', headers=_github_api_headers,
                                split_lines=False) | from_json).get('tag_name') | replace('v', '') }}"
  run_once: true
  until: blackbox_exporter_version is version('0.0.0', '>=')
  retries: 10
  when:
    - blackbox_exporter_version == "latest"
  tags:
    - blackbox_exporter
    - install
    - blackbox_exporter_install
    - download
    - blackbox_exporter_download