As reported in: https://forum.vyos.io/t/error-show-dhcp-lease/12030
Verified to be broken in VyOS 1.4-rolling-202308310021:
vyos@vyos:~$ show dhcp client leases
Traceback (most recent call last):
File "/usr/libexec/vyos/op_mode/dhcp.py", line 386, in <module>
res = vyos.opmode.run(sys.modules[__name__])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/vyos/opmode.py", line 263, in run
res = func(**args)
^^^^^^^^^^^^
File "/usr/libexec/vyos/op_mode/dhcp.py", line 382, in show_client_leases
return _get_formatted_client_leases(lease_data, family=family)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/libexec/vyos/op_mode/dhcp.py", line 341, in _get_formatted_client_leases
from vyos.validate import is_intf_addr_assigned
ModuleNotFoundError: No module named 'vyos.validate'