Comment 3 for bug 1746972

Environment
===========
Pike

libvirt & KVM

exception traceback:

2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server [req-0b533563-132e-42e2-8ef3-5665fa8e7187 d118d43c722e4cf48be77d6cff727810 3ac8
6e9ee3014040832eae0191490b3f - default default] Exception during message handling: InstancePasswordSetFailed: Failed to set admin password on
 9f9330c2-4ab4-45f1-a9f9-2770dd34cf30 because error setting admin password
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py", line 16
0, in _process_incoming
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server res = self.dispatcher.dispatch(message)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", lin
e 213, in dispatch
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server return self._do_dispatch(endpoint, method, ctxt, args)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", lin
e 183, in _do_dispatch
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server result = func(ctxt, **new_args)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/nova/exception_wrapper.py", line 76, i
n wrapped
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server function_name, call_dict, binary)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in
__exit__
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server self.force_reraise()
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in
force_reraise
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/nova/exception_wrapper.py", line 67, i
n wrapped
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server return f(self, context, *args, **kw)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 194, in
 decorated_function
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server "Error: %s", e, instance=instance)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in
__exit__
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server self.force_reraise()
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in
force_reraise
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/nova/exception_wrapper.py", line 67, i
n wrapped
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server return f(self, context, *args, **kw)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 194, in
 decorated_function
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server "Error: %s", e, instance=instance)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in
__exit__
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server self.force_reraise()
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in
force_reraise
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 164, in
 decorated_function
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server return function(self, context, *args, **kwargs)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/nova/compute/utils.py", line 881, in d
ecorated_function
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server return function(self, context, *args, **kwargs)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 222, in
 decorated_function
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server kwargs['instance'], e, sys.exc_info())
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in
__exit__
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server self.force_reraise()
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in
force_reraise
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 210, in
 decorated_function
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server return function(self, context, *args, **kwargs)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 3468, i
n set_admin_password
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server instance=instance.uuid, reason=_msg)
2018-02-02 18:55:06.529 35382 ERROR oslo_messaging.rpc.server InstancePasswordSetFailed: Failed to set admin password on 9f9330c2-4ab4-45f1-a
9f9-2770dd34cf30 because error setting admin password