---
- name: Stop playbook if system is not Debian
  ansible.builtin.fail:
    msg: "This role only supports Debian."
  when: ansible_facts['os_family'] != "Debian"

- name: Ensure Zabbix passive servers are defined
  ansible.builtin.assert:
    that:
      - monitoring_zabbix_passive_servers | length > 0
    fail_msg: "Set monitoring_zabbix_passive_servers to the IPs, CIDRs or DNS names allowed to query the agent."

- name: Ensure Zabbix API settings are defined when host registration is enabled
  ansible.builtin.assert:
    that:
      - monitoring_zabbix_api_url is defined
      - monitoring_zabbix_api_url | length > 0
      - monitoring_zabbix_api_user is defined
      - monitoring_zabbix_api_user | length > 0
      - monitoring_zabbix_api_password is defined
      - monitoring_zabbix_api_password | length > 0
    fail_msg: >-
      monitoring_zabbix_api_url, monitoring_zabbix_api_user and
      monitoring_zabbix_api_password must be set (password lives in vault.yml)
      when monitoring_zabbix_register_host is true.
  when: monitoring_zabbix_register_host | bool

- name: Ensure proxy address is set when a proxy is configured
  ansible.builtin.assert:
    that:
      - monitoring_zabbix_proxy_address is defined
      - monitoring_zabbix_proxy_address | length > 0
    fail_msg: >-
      monitoring_zabbix_proxy_address (IP/DNS of the proxy the agent contacts)
      must be set when monitoring_zabbix_proxy is defined.
  when: monitoring_zabbix_proxy | length > 0