some preps to make lbs.

playbooks/ssh-certs/deploy-user-certs.yml

@@ -13,7 +13,7 @@
     - name: Сбор пользователей из всех активных групп хоста
       # Фильтр 'replace('-', '_')' превратит "proj-b" в "proj_b", и Ansible найдет "proj_b_users"
       set_fact:
-        _raw_users: "{{ _raw_users + (additional_users | default([])) }} + (hostvars[inventory_hostname][(item | replace('-', '_')) ~ '_users'] | default([])) }}"
+        _raw_users: "{{ _raw_users + (additional_users | default([])) + (hostvars[inventory_hostname][(item | replace('-', '_')) ~ '_users'] | default([])) }}"
       loop: "{{ group_names }}"
       when: hostvars[inventory_hostname][(item | replace('-', '_')) ~ '_users'] is defined