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AttributeError: 'module' object has no attribute 'PLUGIN_NAMESPACE'

asked 2015-05-31 03:20:21 -0500

anonymous user

Anonymous

Installing kilo to fedora 21 virtual machine of vmware 10 comes this problem:

[root@localhost common]# openstack service create   --name keystone --description "OpenStack Identity" identity
Traceback (most recent call last):
  File "/usr/bin/openstack", line 6, in <module>
    from openstackclient.shell import main
  File "/usr/lib/python2.7/site-packages/openstackclient/shell.py", line 28, in <module>
    from openstackclient.common import clientmanager
  File "/usr/lib/python2.7/site-packages/openstackclient/common/clientmanager.py", line 25, in <module>
    from openstackclient.api import auth
  File "/usr/lib/python2.7/site-packages/openstackclient/api/auth.py", line 34, in <module>
    base.PLUGIN_NAMESPACE,
AttributeError: 'module' object has no attribute 'PLUGIN_NAMESPACE'

How to solve it, thanks?

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answered 2015-05-31 10:29:21 -0500

wdxgy136 gravatar image

Installing kilo to fedora 21 virtual machine of vmware 10 comes this problem:

[root@localhost common]# openstack service create   --name keystone --description "OpenStack Identity" identity
Traceback (most recent call last):
  File "/usr/bin/openstack", line 6, in <module>
    from openstackclient.shell import main
  File "/usr/lib/python2.7/site-packages/openstackclient/shell.py", line 28, in <module>
    from openstackclient.common import clientmanager
  File "/usr/lib/python2.7/site-packages/openstackclient/common/clientmanager.py", line 25, in <module>
    from openstackclient.api import auth
  File "/usr/lib/python2.7/site-packages/openstackclient/api/auth.py", line 34, in <module>
    base.PLUGIN_NAMESPACE,
AttributeError: 'module' object has no attribute 'PLUGIN_NAMESPACE'

In the file "/usr/lib/python2.7/site-packages/openstackclient/api/auth.py", import part list below:

import argparse
import logging

import stevedore

from keystoneclient.auth import base

from openstackclient.common import exceptions as exc
from openstackclient.common import utils
from openstackclient.i18n import _


LOG = logging.getLogger(__name__)


# Initialize the list of Authentication plugins early in order
# to get the command-line options
PLUGIN_LIST = stevedore.ExtensionManager(
    base.PLUGIN_NAMESPACE,
    invoke_on_load=False,
    propagate_map_exceptions=True,
)

The file "/usr/lib/python2.7/site-packages/keystoneclient/auth/base.py" all list below:

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

import abc
import six


@six.add_metaclass(abc.ABCMeta)
class BaseAuthPlugin(object):
    """The basic structure of an authentication plugin."""

    @abc.abstractmethod
    def get_token(self, session, **kwargs):
        """Obtain a token.

        How the token is obtained is up to the plugin. If it is still valid
        it may be re-used, retrieved from cache or invoke an authentication
        request against a server.

        There are no required kwargs. They are passed directly to the auth
        plugin and they are implementation specific.

        Returning None will indicate that no token was able to be retrieved.

        :param session: A session object so the plugin can make HTTP calls.
        :return string: A token to use.
        """

    def get_endpoint(self, session, **kwargs):
        """Return an endpoint for the client.

        There are no required keyword arguments to ``get_endpoint`` as a plugin
        implementation should use best effort with the information available to
        determine the endpoint. However there are certain standard options that
        will be generated by the clients and should be used by plugins:

        - ``service_type``: what sort of service is required.
        - ``interface``: what visibility the endpoint should have.
        - ``region_name``: the region the endpoint exists in.

        :param Session session: The session object that the auth_plugin
                                belongs to.

        :returns string: The base URL that will be used to talk to the
                         required service or None if not available.
        """

    def invalidate(self):
        """Invalidate the current authentication data.

        This should result in fetching a new ...
(more)
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Asked: 2015-05-31 03:20:21 -0500

Seen: 1,074 times

Last updated: May 31 '15