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# Copyright 2011 OpenStack Foundation
# Copyright 2011 Nebula, Inc.
# All Rights Reserved.
#
# 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.
from keystoneclient import base
class Policy(base.Resource):
"""Represents an Identity policy.
Attributes:
* id: a uuid that identifies the policy
* blob: a policy document (blob)
* type: the MIME type of the policy blob
"""
def update(self, blob=None, type=None):
kwargs = {
'blob': blob if blob is not None else self.blob,
'type': type if type is not None else self.type,
}
try:
retval = self.manager.update(self.id, **kwargs)
self = retval
except Exception:
retval = None
return retval
class PolicyManager(base.CrudManager):
"""Manager class for manipulating Identity policies."""
resource_class = Policy
collection_key = 'policies'
key = 'policy'
def create(self, blob, type='application/json', **kwargs):
"""Create a policy.
:param str blob: the policy document.
:param str type: the MIME type of the policy blob.
:param kwargs: any other attribute provided will be passed to the
server.
:returns: the created policy returned from server.
:rtype: :class:`keystoneclient.v3.policies.Policy`
"""
return super(PolicyManager, self).create(
blob=blob,
type=type,
**kwargs)
def get(self, policy):
"""Retrieve a policy.
:param policy: the policy to be retrieved from the server.
:type policy: str or :class:`keystoneclient.v3.policies.Policy`
:returns: the specified policy returned from server.
:rtype: :class:`keystoneclient.v3.policies.Policy`
"""
return super(PolicyManager, self).get(
policy_id=base.getid(policy))
def list(self, **kwargs):
"""List policies.
:param kwargs: allows filter criteria to be passed where
supported by the server.
:returns: a list of policies.
:rtype: list of :class:`keystoneclient.v3.policies.Policy`.
"""
return super(PolicyManager, self).list(**kwargs)
def update(self, policy, blob=None, type=None, **kwargs):
"""Update a policy.
:param policy: the policy to be updated on the server.
:type policy: str or :class:`keystoneclient.v3.policies.Policy`
:param str blob: the new policy document.
:param str type: the new MIME type of the policy blob.
:param kwargs: any other attribute provided will be passed to the
server.
:returns: the updated policy returned from server.
:rtype: :class:`keystoneclient.v3.policies.Policy`
"""
return super(PolicyManager, self).update(
policy_id=base.getid(policy),
blob=blob,
type=type,
**kwargs)
def delete(self, policy):
""""Delete a policy.
:param policy: the policy to be deleted on the server.
:type policy: str or :class:`keystoneclient.v3.policies.Policy`
:returns: Response object with 204 status.
:rtype: :class:`requests.models.Response`
"""
return super(PolicyManager, self).delete(
policy_id=base.getid(policy))
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