prometheus/tasks/asserts.yml

---
- name: 'assert | check if ansible version >= 2.7'
  assert:
    that: ansible_version.full is version_compare(2.7, '>=')
    msg: Ansible version 2.7 or later is required to use this version of the role
  tags:
    - prometheus

- name: 'assert | gather the package facts'
  ansible.builtin.package_facts:
    manager: auto
  when:
    - prometheus_server_enable is defined
    - prometheus_server_enable == "true"
  tags:
    - prometheus

- name: 'assert | check if docker-ce is installed'
  assert:
    that: "'docker-ce' in ansible_facts.packages"
  when:
    - prometheus_server_enable is defined
    - prometheus_server_enable == "true"
  tags:
    - prometheus

- name: 'assert | check if docker pyhon libraries are installed'
  assert:
    that:
      #- "'python-docker' in ansible_facts.packages"
      - "'python3-docker' in ansible_facts.packages"
  when:
    - prometheus_server_enable is defined
    - prometheus_server_enable == "true"
  tags:
    - prometheus