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# Copyright 2014 OpenStack Foundation
#
# 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
from keystoneclient import exceptions
from keystoneclient.i18n import _
from keystoneclient.v3 import endpoints
from keystoneclient.v3 import projects
class EndpointFilterManager(base.Manager):
"""Manager class for manipulating project-endpoint associations."""
OS_EP_FILTER_EXT = '/OS-EP-FILTER'
def _build_base_url(self, project=None, endpoint=None):
project_id = base.getid(project)
endpoint_id = base.getid(endpoint)
if project_id and endpoint_id:
api_path = '/projects/%s/endpoints/%s' % (project_id, endpoint_id)
elif project_id:
api_path = '/projects/%s/endpoints' % (project_id)
elif endpoint_id:
api_path = '/endpoints/%s/projects' % (endpoint_id)
else:
msg = _('Must specify a project, an endpoint, or both')
raise exceptions.ValidationError(msg)
return self.OS_EP_FILTER_EXT + api_path
def add_endpoint_to_project(self, project, endpoint):
"""Create a project-endpoint association."""
if not (project and endpoint):
raise ValueError(_('project and endpoint are required'))
base_url = self._build_base_url(project=project,
endpoint=endpoint)
return super(EndpointFilterManager, self)._put(url=base_url)
def delete_endpoint_from_project(self, project, endpoint):
"""Remove a project-endpoint association."""
if not (project and endpoint):
raise ValueError(_('project and endpoint are required'))
base_url = self._build_base_url(project=project,
endpoint=endpoint)
return super(EndpointFilterManager, self)._delete(url=base_url)
def check_endpoint_in_project(self, project, endpoint):
"""Check if project-endpoint association exist."""
if not (project and endpoint):
raise ValueError(_('project and endpoint are required'))
base_url = self._build_base_url(project=project,
endpoint=endpoint)
return super(EndpointFilterManager, self)._head(url=base_url)
def list_endpoints_for_project(self, project):
"""List all endpoints for a given project."""
if not project:
raise ValueError(_('project is required'))
base_url = self._build_base_url(project=project)
return super(EndpointFilterManager, self)._list(
base_url,
endpoints.EndpointManager.collection_key,
obj_class=endpoints.EndpointManager.resource_class)
def list_projects_for_endpoint(self, endpoint):
"""List all projects for a given endpoint."""
if not endpoint:
raise ValueError(_('endpoint is required'))
base_url = self._build_base_url(endpoint=endpoint)
return super(EndpointFilterManager, self)._list(
base_url,
projects.ProjectManager.collection_key,
obj_class=projects.ProjectManager.resource_class)
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