[Openstack] DiscoveryFailure: Could not determine a suitable URL for the plugin

William Josefsson william.josefson at gmail.com
Sat Jul 30 15:13:36 UTC 2016


Hi list, I get this error on centos 7 and liberty when I try to boot a
small vm. Anyone who can share what may be causing this? Will


$ nova boot --image Cirros --flavor m1.tiny --nic
net-id=e8e69f4d-d650-4f08-1252-bd8adfc192cb \
--security-group default --key-name mykey myinstance

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.DiscoveryFailure'> (HTTP 500)
(Request-ID: req-1343e5c3-62d3-4818-a7fb-26f5c61da381)


# NOVA-API.LOG ON CONTROLLER

2016-07-30 23:05:11.678 3358 WARNING oslo_config.cfg
[req-1343e5c3-62d3-4818-a7fb-26f5c61da381 f722963394d74760947e297bd1f7e794
03f3af397b254c1980f51cf41a9503ee - - -] Option "username" from group
"neutron" is deprecated. Use option "user-name" from group "neutron".
*2016-07-30 23:05:11.703 3358 WARNING
keystoneclient.auth.identity.generic.base
[req-1343e5c3-62d3-4818-a7fb-26f5c61da381 f722963394d74760947e297bd1f7e794
03f3af397b254c1980f51cf41a9503ee - - -] Discovering versions from the
identity service failed when creating the password plugin. Attempting to
determine version from URL.*
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions
[req-1343e5c3-62d3-4818-a7fb-26f5c61da381 f722963394d74760947e297bd1f7e794
03f3af397b254c1980f51cf41a9503ee - - -] Unexpected exception in API method
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions Traceback
(most recent call last):
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions   File
"/usr/lib/python2.7/site-packages/nova/api/openstack/extensions.py", line
478, in wrapped
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions     return
f(*args, **kwargs)
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions   File
"/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line
73, in wrapper
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions     return
func(*args, **kwargs)
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions   File
"/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line
73, in wrapper
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions     return
func(*args, **kwargs)
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions   File
"/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py",
line 611, in create
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions
**create_kwargs)
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions   File
"/usr/lib/python2.7/site-packages/nova/hooks.py", line 149, in inner
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions     rv =
f(*args, **kwargs)
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions   File
"/usr/lib/python2.7/site-packages/nova/compute/api.py", line 1587, in create
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions
check_server_group_quota=check_server_group_quota)
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions   File
"/usr/lib/python2.7/site-packages/nova/compute/api.py", line 1187, in
_create_instance
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions
auto_disk_config, reservation_id, max_count)
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions   File
"/usr/lib/python2.7/site-packages/nova/compute/api.py", line 961, in
_validate_and_build_base_options
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions
pci_request_info, requested_networks)
2016-07-30 23:05:11.704 3358 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
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions
neutron = get_client(context, admin=True)
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions   File
"/usr/lib/python2.7/site-packages/nova/network/neutronv2/api.py", line 237,
in get_client
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions
auth_token = _ADMIN_AUTH.get_token(_SESSION)
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions   File
"/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/base.py",
line 200, in get_token
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions     return
self.get_access(session).auth_token
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions   File
"/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/base.py",
line 240, in get_access
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions
self.auth_ref = self.get_auth_ref(session)
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions   File
"/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/generic/base.py",
line 184, in get_auth_ref
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions
self._plugin = self._do_create_plugin(session)
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions   File
"/usr/lib/python2.7/site-packages/keystoneclient/auth/identity/generic/base.py",
line 180, in _do_create_plugin
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions     raise
exceptions.DiscoveryFailure(msg)
*2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions
DiscoveryFailure: Could not determine a suitable URL for the plugin*
2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions
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