---
- name: make sure monitor_interface or monitor_address or monitor_address_block is configured
  fail:
    msg: "Either monitor_interface, monitor_address, or monitor_address_block must be configured. Interface for the monitor to listen on or IP address of that interface"
  when:
    - monitor_interface == 'interface'
    - monitor_address == '0.0.0.0'
    - not monitor_address_block