For example:
vyos@vyos-test-2:~$ generate public-key-command user dmbaturin path /tmp/test.pub
Traceback (most recent call last):
File "/usr/libexec/vyos/op_mode/generate_public_key_command.py", line 33, in <module>
algorithm, key, identifier = get_key(sys.argv[2])
File "/usr/libexec/vyos/op_mode/generate_public_key_command.py", line 26, in get_key
with open(os.path.expanduser(path), 'r') as f:
FileNotFoundError: [Errno 2] No such file or directory: '/tmp/test.pub'