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[Bug 1607934] [NEW] Unable to launch an instance Bug 1219890

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: mike_84OpenS <1607934@xxxxxxxxxxxxxxxxxx>
Date: Fri, 29 Jul 2016 20:15:27 -0000
Reply-to: Bug 1607934 <1607934@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

I am unable to launch an instance.


[root@controller keystone]# nova boot --flavor m1.tiny --image cirros
--nic net-id=544bcd85-b051-4e42-a462-d7dab712de5a   --security-group
default --key-name mykey public-instance

# ERRORs I am seeing:
ERROR (ClientException): Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
<class 'keystoneclient.exceptions.BadRequest'> (HTTP 500) (Request-ID: req-5830ff32-d3e1-43a1-a3f9-7c6f96fb360b)

==> keystone/keystone.log <==
2016-07-29 22:03:07.865 2175 INFO keystone.common.wsgi [req-7e612649-5070-49f7-87da-71afe5f1c51c - - - - -] GET http://controller:5000/v3/
2016-07-29 22:03:07.980 2177 INFO keystone.common.wsgi [req-a6eda653-c25a-4453-b2e5-9736450f7568 - - - - -] POST http://controller:5000/v3/auth/tokens
2016-07-29 22:03:08.034 2198 INFO keystone.common.wsgi [req-4f9430cd-7579-489e-9bc7-c5cb3f477d5a - - - - -] GET http://controller:35357/v3/auth/tokens
2016-07-29 22:03:37.773 2186 INFO keystone.common.wsgi [req-8964cb8d-ea9c-4e7e-b153-4146c4e5b031 - - - - -] GET http://controller:5000/v3/
2016-07-29 22:03:37.778 2176 INFO keystone.common.wsgi [req-31e52a1e-ac13-42d9-92c5-9deea759e9e9 - - - - -] POST http://controller:5000/v3/auth/tokens
2016-07-29 22:03:37.828 2194 INFO keystone.common.wsgi [req-336a2901-5827-4508-829f-9de92ebd28da - - - - -] GET http://controller:35357/v3/auth/tokens
2016-07-29 22:03:37.961 2203 INFO keystone.common.wsgi [req-eb3d31c9-0aa3-4572-b78a-e087ae509de9 - - - - -] GET http://controller:35357/v3/auth/tokens
2016-07-29 22:03:37.985 2200 INFO keystone.common.wsgi [req-ef7ab927-e5b3-45c0-89f9-d7191dc4cea4 - - - - -] GET http://controller:35357/v3/auth/tokens
2016-07-29 22:03:38.120 2197 INFO keystone.common.wsgi [req-1ceee11a-cc13-490a-96ba-47081c1fe154 - - - - -] GET http://controller:35357/v3/auth/tokens
2016-07-29 22:03:38.174 2178 INFO keystone.common.wsgi [req-ebe3d994-18c2-4304-91a8-04143ba6a627 - - - - -] POST http://localhost:5000/v2.0/tokens
2016-07-29 22:03:38.174 2178 WARNING keystone.common.wsgi [req-ebe3d994-18c2-4304-91a8-04143ba6a627 - - - - -] Expecting to find username or userId in passwordCredentials - the server could not comply with the request since it is either malformed or otherwise incorrect. The client is assumed to be in error.

==> nova/nova-scheduler.log <==
[root@controller nova]# tail -1 nova-scheduler.log 
2016-07-29 22:06:01.868 1409 INFO nova.scheduler.host_manager [req-1360cc28-fd91-42cb-918b-37db9432cc77 - - - - -] Successfully synced instances from host 'compute.example.com'.

==> nova/nova-api.log <==
2016-07-29 22:05:12.728 8504 INFO nova.osapi_compute.wsgi.server [req-54a6644f-96fe-4663-9825-ebc0e1ac920b 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] 10.0.0.11 "GET /v2/ HTTP/1.1" status: 200 len: 572 time: 0.0156450
2016-07-29 22:05:12.898 8504 INFO nova.osapi_compute.wsgi.server [req-d1ad4413-4c34-4a58-8b30-8dd258a8c9b1 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] 10.0.0.11 "GET /v2/7f659e1816d24cb2b2fdacfef970cfc6/images HTTP/1.1" status: 200 len: 692 time: 0.0624750
2016-07-29 22:05:12.964 8504 INFO nova.osapi_compute.wsgi.server [req-d62a91fe-c059-46e9-9084-e6294c714d5c 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] 10.0.0.11 "GET /v2/7f659e1816d24cb2b2fdacfef970cfc6/images/ffc86274-9a08-4b13-a23d-37c49bedb818 HTTP/1.1" status: 200 len: 873 time: 0.0643079
2016-07-29 22:05:12.979 8504 INFO nova.api.openstack.wsgi [req-e6f20077-6da7-4423-bb04-791b8eb1db2c 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] HTTP exception thrown: Flavor m1.tiny could not be found.
2016-07-29 22:05:12.980 8504 INFO nova.osapi_compute.wsgi.server [req-e6f20077-6da7-4423-bb04-791b8eb1db2c 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] 10.0.0.11 "GET /v2/7f659e1816d24cb2b2fdacfef970cfc6/flavors/m1.tiny HTTP/1.1" status: 404 len: 298 time: 0.0130160
2016-07-29 22:05:12.997 8504 INFO nova.osapi_compute.wsgi.server [req-c7db45cc-4338-4903-b97b-4672b96ac337 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] 10.0.0.11 "GET /v2/7f659e1816d24cb2b2fdacfef970cfc6/flavors?is_public=None HTTP/1.1" status: 200 len: 1407 time: 0.0142021
2016-07-29 22:05:13.012 8504 INFO nova.osapi_compute.wsgi.server [req-d82760c1-a126-4bbc-b599-5fa2a7d06bea 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] 10.0.0.11 "GET /v2/7f659e1816d24cb2b2fdacfef970cfc6/flavors/1 HTTP/1.1" status: 200 len: 615 time: 0.0121601
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions [req-5830ff32-d3e1-43a1-a3f9-7c6f96fb360b 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] Unexpected exception in API method
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions Traceback (most recent call last):
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/openstack/extensions.py", line 478, in wrapped
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     return f(*args, **kwargs)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     return func(*args, **kwargs)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     return func(*args, **kwargs)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py", line 611, in create
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     **create_kwargs)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/hooks.py", line 149, in inner
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     rv = f(*args, **kwargs)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 1587, in create
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     check_server_group_quota=check_server_group_quota)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 1187, in _create_instance
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     auto_disk_config, reservation_id, max_count)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 961, in _validate_and_build_base_options
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     pci_request_info, requested_networks)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/network/neutronv2/api.py", line 1092, in create_pci_requests_for_sriov_ports
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     neutron = get_client(context, admin=True)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/network/neutronv2/api.py", line 237, in get_client
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     auth_token = _ADMIN_AUTH.get_token(_SESSION)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/base.py", line 200, in get_token
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     return self.get_access(session).auth_token
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/base.py", line 240, in get_access
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     self.auth_ref = self.get_auth_ref(session)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/v2.py", line 88, in get_auth_ref
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     authenticated=False, log=False)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/keystoneclient/session.py", line 501, in post
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     return self.request(url, 'POST', **kwargs)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/keystoneclient/utils.py", line 337, in inner
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     return func(*args, **kwargs)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/keystoneclient/session.py", line 401, in request
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     raise exceptions.from_response(resp, method, url)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions BadRequest: Expecting to find username or userId in passwordCredentials - the server could not comply with the request since it is either malformed or otherwise incorrect. The client is assumed to be in error. (HTTP 400) (Request-ID: req-1891a2c5-7edb-4a0f-a154-094803910893)
2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions 
2016-07-29 22:05:13.123 8504 INFO nova.api.openstack.wsgi [req-5830ff32-d3e1-43a1-a3f9-7c6f96fb360b 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
2016-07-29 22:05:13.124 8504 INFO nova.osapi_compute.wsgi.server [req-5830ff32-d3e1-43a1-a3f9-7c6f96fb360b 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] 10.0.0.11 "POST /v2/7f659e1816d24cb2b2fdacfef970cfc6/servers HTTP/1.1" status: 500 len: 441 time: 0.1101460

OS Version - Liberty, Centos7
[root@controller nova]# rpm -qa | grep nova
openstack-nova-console-12.0.4-1.el7.noarch
openstack-nova-scheduler-12.0.4-1.el7.noarch
python-nova-12.0.4-1.el7.noarch
openstack-nova-novncproxy-12.0.4-1.el7.noarch
openstack-nova-conductor-12.0.4-1.el7.noarch
openstack-nova-common-12.0.4-1.el7.noarch
openstack-nova-cert-12.0.4-1.el7.noarch
openstack-nova-api-12.0.4-1.el7.noarch
python-novaclient-2.30.1-1.el7.noarch

Hypervisor: KVM.

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1607934

Title:
  Unable to launch an instance Bug 1219890

Status in OpenStack Compute (nova):
  New

Bug description:
  I am unable to launch an instance.


  [root@controller keystone]# nova boot --flavor m1.tiny --image cirros
  --nic net-id=544bcd85-b051-4e42-a462-d7dab712de5a   --security-group
  default --key-name mykey public-instance

  # ERRORs I am seeing:
  ERROR (ClientException): Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
  <class 'keystoneclient.exceptions.BadRequest'> (HTTP 500) (Request-ID: req-5830ff32-d3e1-43a1-a3f9-7c6f96fb360b)

  ==> keystone/keystone.log <==
  2016-07-29 22:03:07.865 2175 INFO keystone.common.wsgi [req-7e612649-5070-49f7-87da-71afe5f1c51c - - - - -] GET http://controller:5000/v3/
  2016-07-29 22:03:07.980 2177 INFO keystone.common.wsgi [req-a6eda653-c25a-4453-b2e5-9736450f7568 - - - - -] POST http://controller:5000/v3/auth/tokens
  2016-07-29 22:03:08.034 2198 INFO keystone.common.wsgi [req-4f9430cd-7579-489e-9bc7-c5cb3f477d5a - - - - -] GET http://controller:35357/v3/auth/tokens
  2016-07-29 22:03:37.773 2186 INFO keystone.common.wsgi [req-8964cb8d-ea9c-4e7e-b153-4146c4e5b031 - - - - -] GET http://controller:5000/v3/
  2016-07-29 22:03:37.778 2176 INFO keystone.common.wsgi [req-31e52a1e-ac13-42d9-92c5-9deea759e9e9 - - - - -] POST http://controller:5000/v3/auth/tokens
  2016-07-29 22:03:37.828 2194 INFO keystone.common.wsgi [req-336a2901-5827-4508-829f-9de92ebd28da - - - - -] GET http://controller:35357/v3/auth/tokens
  2016-07-29 22:03:37.961 2203 INFO keystone.common.wsgi [req-eb3d31c9-0aa3-4572-b78a-e087ae509de9 - - - - -] GET http://controller:35357/v3/auth/tokens
  2016-07-29 22:03:37.985 2200 INFO keystone.common.wsgi [req-ef7ab927-e5b3-45c0-89f9-d7191dc4cea4 - - - - -] GET http://controller:35357/v3/auth/tokens
  2016-07-29 22:03:38.120 2197 INFO keystone.common.wsgi [req-1ceee11a-cc13-490a-96ba-47081c1fe154 - - - - -] GET http://controller:35357/v3/auth/tokens
  2016-07-29 22:03:38.174 2178 INFO keystone.common.wsgi [req-ebe3d994-18c2-4304-91a8-04143ba6a627 - - - - -] POST http://localhost:5000/v2.0/tokens
  2016-07-29 22:03:38.174 2178 WARNING keystone.common.wsgi [req-ebe3d994-18c2-4304-91a8-04143ba6a627 - - - - -] Expecting to find username or userId in passwordCredentials - the server could not comply with the request since it is either malformed or otherwise incorrect. The client is assumed to be in error.

  ==> nova/nova-scheduler.log <==
  [root@controller nova]# tail -1 nova-scheduler.log 
  2016-07-29 22:06:01.868 1409 INFO nova.scheduler.host_manager [req-1360cc28-fd91-42cb-918b-37db9432cc77 - - - - -] Successfully synced instances from host 'compute.example.com'.

  ==> nova/nova-api.log <==
  2016-07-29 22:05:12.728 8504 INFO nova.osapi_compute.wsgi.server [req-54a6644f-96fe-4663-9825-ebc0e1ac920b 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] 10.0.0.11 "GET /v2/ HTTP/1.1" status: 200 len: 572 time: 0.0156450
  2016-07-29 22:05:12.898 8504 INFO nova.osapi_compute.wsgi.server [req-d1ad4413-4c34-4a58-8b30-8dd258a8c9b1 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] 10.0.0.11 "GET /v2/7f659e1816d24cb2b2fdacfef970cfc6/images HTTP/1.1" status: 200 len: 692 time: 0.0624750
  2016-07-29 22:05:12.964 8504 INFO nova.osapi_compute.wsgi.server [req-d62a91fe-c059-46e9-9084-e6294c714d5c 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] 10.0.0.11 "GET /v2/7f659e1816d24cb2b2fdacfef970cfc6/images/ffc86274-9a08-4b13-a23d-37c49bedb818 HTTP/1.1" status: 200 len: 873 time: 0.0643079
  2016-07-29 22:05:12.979 8504 INFO nova.api.openstack.wsgi [req-e6f20077-6da7-4423-bb04-791b8eb1db2c 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] HTTP exception thrown: Flavor m1.tiny could not be found.
  2016-07-29 22:05:12.980 8504 INFO nova.osapi_compute.wsgi.server [req-e6f20077-6da7-4423-bb04-791b8eb1db2c 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] 10.0.0.11 "GET /v2/7f659e1816d24cb2b2fdacfef970cfc6/flavors/m1.tiny HTTP/1.1" status: 404 len: 298 time: 0.0130160
  2016-07-29 22:05:12.997 8504 INFO nova.osapi_compute.wsgi.server [req-c7db45cc-4338-4903-b97b-4672b96ac337 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] 10.0.0.11 "GET /v2/7f659e1816d24cb2b2fdacfef970cfc6/flavors?is_public=None HTTP/1.1" status: 200 len: 1407 time: 0.0142021
  2016-07-29 22:05:13.012 8504 INFO nova.osapi_compute.wsgi.server [req-d82760c1-a126-4bbc-b599-5fa2a7d06bea 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] 10.0.0.11 "GET /v2/7f659e1816d24cb2b2fdacfef970cfc6/flavors/1 HTTP/1.1" status: 200 len: 615 time: 0.0121601
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions [req-5830ff32-d3e1-43a1-a3f9-7c6f96fb360b 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] Unexpected exception in API method
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions Traceback (most recent call last):
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/openstack/extensions.py", line 478, in wrapped
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     return f(*args, **kwargs)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     return func(*args, **kwargs)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     return func(*args, **kwargs)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py", line 611, in create
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     **create_kwargs)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/hooks.py", line 149, in inner
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     rv = f(*args, **kwargs)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 1587, in create
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     check_server_group_quota=check_server_group_quota)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 1187, in _create_instance
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     auto_disk_config, reservation_id, max_count)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 961, in _validate_and_build_base_options
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     pci_request_info, requested_networks)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/network/neutronv2/api.py", line 1092, in create_pci_requests_for_sriov_ports
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     neutron = get_client(context, admin=True)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/network/neutronv2/api.py", line 237, in get_client
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     auth_token = _ADMIN_AUTH.get_token(_SESSION)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/base.py", line 200, in get_token
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     return self.get_access(session).auth_token
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/base.py", line 240, in get_access
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     self.auth_ref = self.get_auth_ref(session)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/v2.py", line 88, in get_auth_ref
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     authenticated=False, log=False)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/keystoneclient/session.py", line 501, in post
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     return self.request(url, 'POST', **kwargs)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/keystoneclient/utils.py", line 337, in inner
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     return func(*args, **kwargs)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/keystoneclient/session.py", line 401, in request
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions     raise exceptions.from_response(resp, method, url)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions BadRequest: Expecting to find username or userId in passwordCredentials - the server could not comply with the request since it is either malformed or otherwise incorrect. The client is assumed to be in error. (HTTP 400) (Request-ID: req-1891a2c5-7edb-4a0f-a154-094803910893)
  2016-07-29 22:05:13.123 8504 ERROR nova.api.openstack.extensions 
  2016-07-29 22:05:13.123 8504 INFO nova.api.openstack.wsgi [req-5830ff32-d3e1-43a1-a3f9-7c6f96fb360b 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
  2016-07-29 22:05:13.124 8504 INFO nova.osapi_compute.wsgi.server [req-5830ff32-d3e1-43a1-a3f9-7c6f96fb360b 5d7190fb0b224c3484be7854426c88b1 7f659e1816d24cb2b2fdacfef970cfc6 - - -] 10.0.0.11 "POST /v2/7f659e1816d24cb2b2fdacfef970cfc6/servers HTTP/1.1" status: 500 len: 441 time: 0.1101460

  OS Version - Liberty, Centos7
  [root@controller nova]# rpm -qa | grep nova
  openstack-nova-console-12.0.4-1.el7.noarch
  openstack-nova-scheduler-12.0.4-1.el7.noarch
  python-nova-12.0.4-1.el7.noarch
  openstack-nova-novncproxy-12.0.4-1.el7.noarch
  openstack-nova-conductor-12.0.4-1.el7.noarch
  openstack-nova-common-12.0.4-1.el7.noarch
  openstack-nova-cert-12.0.4-1.el7.noarch
  openstack-nova-api-12.0.4-1.el7.noarch
  python-novaclient-2.30.1-1.el7.noarch

  Hypervisor: KVM.

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Follow ups

[Bug 1607934] Re: Unable to launch an instance Bug 1219890
From: Markus Zoeller (markus_z), 2016-08-01