---
- name: Setting sysctl values
  become: true
  vars:
    should_set: "{{ item.value != 'KOLLA_UNSET' }}"
  sysctl:
    name: "{{ item.name }}"
    state: "{{ should_set | ternary('present', 'absent') }}"
    value: "{{ should_set | ternary(item.value, omit) }}"
    sysctl_set: "{{ should_set }}"
    sysctl_file: "{{ kolla_sysctl_conf_path }}"
  with_items:
    - { name: "vm.max_map_count", value: 262144}
  when:
    - set_sysctl | bool
    - item.value != 'KOLLA_SKIP'
    - inventory_hostname in groups['opensearch']