grafana-ansible-collection/roles/grafana_agent/tasks/install/user-group.yaml

---
- name: Grafana Agent group creation
  block:
    - name: "Check if the group exists ({{ grafana_agent_user_group }})"
      ansible.builtin.getent:
        database: group
        key: "{{ grafana_agent_user_group }}"
        fail_key: false

    - name: Set whether not the user group exists
      ansible.builtin.set_fact:
        __grafana_agent_user_group_exists: "{{ ansible_facts.getent_group[grafana_agent_user_group] is not none }}"

    - name: Add user group "{{ grafana_agent_user_group }}"
      ansible.builtin.group:
        name: "{{ grafana_agent_user_group }}"
        system: true
        state: present
      when: not __grafana_agent_user_group_exists and grafana_agent_user_group != 'root'

    - name: Grafana Agent user group exists
      ansible.builtin.debug:
        msg: |-
          The user group \"{{ grafana_agent_user_group }}\" already exists and will not be modified,
          if modifying permissions please perform a separate task
      when: __grafana_agent_user_group_exists

- name: Grafana Agent user creation
  block:
    - name: Add user "{{ grafana_agent_user }}"
      ansible.builtin.user:
        name: "{{ grafana_agent_user }}"
        comment: "Grafana Agent account"
        groups: "{{ [ grafana_agent_user_group ] + grafana_agent_user_groups }}"
        system: true
        shell: "{{ grafana_agent_user_shell }}"
        createhome: "{{ grafana_agent_user_createhome }}"
      when: grafana_agent_user != 'root'