xoxys.prometheus/tasks/prepare.yml

---
- name: Set current prometheus version
  set_fact:
    prometheus_current_version: "{{ (ansible_local.prometheus | default (dict(version='0.0.0')))['version'] }}"

- debug:
    msg: Current version is '{{ prometheus_current_version }}'

- block:
    - name: Create group '{{ prometheus_group }}'
      group:
        name: "{{ prometheus_group }}"
        state: present

    - name: Create user '{{ prometheus_user }}'
      user:
        comment: Prometheus
        name: "{{ prometheus_user }}"
        home: "{{ prometheus_user_home }}"
        group: "{{ prometheus_group }}"
        groups: "{{ prometheus_extra_groups | join(',') }}"

    - name: Install dependencies
      package:
        name: "{{ item }}"
        state: present
      loop:
        - "{{ prometheus_packages }}"

    - name: Setup local facts
      file:
        path: /etc/ansible/facts.d
        state: directory
        mode: 0755
  become: True
  become_user: root