求助帖：创建实例的时候报错

2016-05-17 17:58:24.710 23935 DEBUG oslo_concurrency.lockutils [req-ab5dfbe2-169c-400b-9f61-cad2c04aa0ef 6399e807c9af4d979863ad0ffbac19dd 8fc7180b28624346ae2ca47421cc5707 - - -] Releasing semaphore "neutron_admin_auth_token_lock" lock /usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:211
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions [req-ab5dfbe2-169c-400b-9f61-cad2c04aa0ef 6399e807c9af4d979863ad0ffbac19dd 8fc7180b28624346ae2ca47421cc5707 - - -] Unexpected exception in API method
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions Traceback (most recent call last):
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/openstack/extensions.py", line 478, in wrapped
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    return f(*args, **kwargs)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    return func(*args, **kwargs)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    return func(*args, **kwargs)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py", line 611, in create
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    **create_kwargs)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/hooks.py", line 149, in inner
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    rv = f(*args, **kwargs)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 1581, in create
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    check_server_group_quota=check_server_group_quota)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 1181, in _create_instance
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    auto_disk_config, reservation_id, max_count)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 955, in _validate_and_build_base_options
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    pci_request_info, requested_networks)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/network/neutronv2/api.py", line 1059, in create_pci_requests_for_sriov_ports
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    neutron = get_client(context, admin=True)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/network/neutronv2/api.py", line 237, in get_client
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    auth_token = _ADMIN_AUTH.get_token(_SESSION)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/base.py", line 200, in get_token
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    return self.get_access(session).auth_token
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/base.py", line 240, in get_access
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    self.auth_ref = self.get_auth_ref(session)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/generic/base.py", line 184, in get_auth_ref
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    self._plugin = self._do_create_plugin(session)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/generic/base.py", line 139, in _do_create_plugin
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    authenticated=False)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/keystoneclient/utils.py", line 337, in inner
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    return func(*args, **kwargs)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/base.py", line 400, in get_discovery
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    authenticated=authenticated)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/keystoneclient/utils.py", line 337, in inner
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    return func(*args, **kwargs)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/keystoneclient/_discover.py", line 142, in __init__
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    authenticated=authenticated)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/keystoneclient/utils.py", line 337, in inner
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    return func(*args, **kwargs)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/keystoneclient/_discover.py", line 40, in get_version_data
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    resp = session.get(url, headers=headers, authenticated=authenticated)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/keystoneclient/session.py", line 493, in get
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    return self.request(url, 'GET', **kwargs)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/keystoneclient/utils.py", line 337, in inner
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    return func(*args, **kwargs)
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/keystoneclient/session.py", line 328, in request
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions    raise exceptions.EndpointNotFound()
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions EndpointNotFound
2016-05-17 17:58:24.711 23935 ERROR nova.api.openstack.extensions
2016-05-17 17:58:24.714 23935 INFO nova.api.openstack.wsgi [req-ab5dfbe2-169c-400b-9f61-cad2c04aa0ef 6399e807c9af4d979863ad0ffbac19dd 8fc7180b28624346ae2ca47421cc5707 - - -] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
<class 'keystoneclient.exceptions.EndpointNotFound'>
2016-05-17 17:58:24.715 23935 DEBUG nova.api.openstack.wsgi [req-ab5dfbe2-169c-400b-9f61-cad2c04aa0ef 6399e807c9af4d979863ad0ffbac19dd 8fc7180b28624346ae2ca47421cc5707 - - -] Returning 500 to user: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
<class 'keystoneclient.exceptions.EndpointNotFound'> __call__ /usr/lib/python2.7/site-packages/nova/api/openstack/wsgi.py:1175
2016-05-17 17:58:24.717 23935 INFO nova.osapi_compute.wsgi.server [req-ab5dfbe2-169c-400b-9f61-cad2c04aa0ef 6399e807c9af4d979863ad0ffbac19dd 8fc7180b28624346ae2ca47421cc5707 - - -] 192.168.91.129 "POST /v2/8fc7180b28624346ae2ca47421cc5707/servers HTTP/1.1" status: 500 len: 447 time: 0.2011440

以上是nova-api的日志，根据日志来看是没有找到endpoint导致的，但是我查看了endpoint发现并没有少，如下
+----------------------------------+-----------+--------------+--------------+---------+-----------+---------------------------------------------+
| ID                            | Region | Service Name | Service Type | Enabled | Interface | URL                                        |
+----------------------------------+-----------+--------------+--------------+---------+-----------+---------------------------------------------+
| 30dd89fc721442918618c52293c4d611 | RegionOne | nova       | compute    | True | public | http://192.168.91.129:8774/v2/%(tenant_id)s |
| 5034f7cd308143be8f90e2bc0dd0017c | RegionOne | glance    | image       | True | public | http://192.168.91.129:9292                |
| 554a6ad753404ac8ad23c0e60e003c42 | RegionOne | nova       | compute    | True | admin    | http://192.168.91.129:8774/v2/%(tenant_id)s |
| 77508bacbc9b45618d94f706f1e9fbb4 | RegionOne | keystone    | identity    | True | public | http://192.168.91.129:5000/v2.0          |
| 88f7ea1a440d49a782c2a03c9af2e82e | RegionOne | glance    | image       | True | admin    | http://192.168.91.129:9292                |
| 95e98c56e2a840b0bae49261eca33b9a | RegionOne | neutron    | network    | True | admin    | http://192.168.91.129:9696                |
| 9ecc80d2308a4ecab5c4801a6d2dd94a | RegionOne | neutron    | network    | True | internal  | http://192.168.91.129:9696                |
| a33dd389b5e543e98cd6eb3d21e238e9 | RegionOne | keystone    | identity    | True | admin    | http://192.168.91.129:35357/v2.0          |
| a8cf268899044d83b7b0148190691117 | RegionOne | keystone    | identity    | True | internal  | http://192.168.91.129:5000/v2.0          |
| d86b1ac2c3df4d6bbd73dfea3a82e171 | RegionOne | glance    | image       | True | internal  | http://192.168.91.129:9292                |
| f1e3a76b9253421f886fa7c8e78f4957 | RegionOne | neutron    | network    | True | public | http://192.168.91.129:9696                |
| fcc837a0782b4919988158905f016b1f | RegionOne | nova       | compute    | True | internal  | http://192.168.91.129:8774/v2/%(tenant_id)s |
+----------------------------------+-----------+--------------+--------------+---------+-----------+---------------------------------------------+

想请教一下有人遇到过这个问题没有，或者可以指点我一下原因。不胜感激！！