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# Copyright 2013 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 keystone.common import sql
from keystone.contrib import endpoint_filter
from keystone import exception
from keystone.i18n import _
class ProjectEndpoint(sql.ModelBase, sql.ModelDictMixin):
"""project-endpoint relationship table."""
__tablename__ = 'project_endpoint'
attributes = ['endpoint_id', 'project_id']
endpoint_id = sql.Column(sql.String(64),
primary_key=True,
nullable=False)
project_id = sql.Column(sql.String(64),
primary_key=True,
nullable=False)
class EndpointGroup(sql.ModelBase, sql.ModelDictMixin):
"""Endpoint Groups table."""
__tablename__ = 'endpoint_group'
attributes = ['id', 'name', 'description', 'filters']
mutable_attributes = frozenset(['name', 'description', 'filters'])
id = sql.Column(sql.String(64), primary_key=True)
name = sql.Column(sql.String(255), nullable=False)
description = sql.Column(sql.Text, nullable=True)
filters = sql.Column(sql.JsonBlob(), nullable=False)
class ProjectEndpointGroupMembership(sql.ModelBase, sql.ModelDictMixin):
"""Project to Endpoint group relationship table."""
__tablename__ = 'project_endpoint_group'
attributes = ['endpoint_group_id', 'project_id']
endpoint_group_id = sql.Column(sql.String(64),
sql.ForeignKey('endpoint_group.id'),
nullable=False)
project_id = sql.Column(sql.String(64), nullable=False)
__table_args__ = (sql.PrimaryKeyConstraint('endpoint_group_id',
'project_id'), {})
class EndpointFilter(endpoint_filter.Driver):
@sql.handle_conflicts(conflict_type='project_endpoint')
def add_endpoint_to_project(self, endpoint_id, project_id):
session = sql.get_session()
with session.begin():
endpoint_filter_ref = ProjectEndpoint(endpoint_id=endpoint_id,
project_id=project_id)
session.add(endpoint_filter_ref)
def _get_project_endpoint_ref(self, session, endpoint_id, project_id):
endpoint_filter_ref = session.query(ProjectEndpoint).get(
(endpoint_id, project_id))
if endpoint_filter_ref is None:
msg = _('Endpoint %(endpoint_id)s not found in project '
'%(project_id)s') % {'endpoint_id': endpoint_id,
'project_id': project_id}
raise exception.NotFound(msg)
return endpoint_filter_ref
def check_endpoint_in_project(self, endpoint_id, project_id):
session = sql.get_session()
self._get_project_endpoint_ref(session, endpoint_id, project_id)
def remove_endpoint_from_project(self, endpoint_id, project_id):
session = sql.get_session()
endpoint_filter_ref = self._get_project_endpoint_ref(
session, endpoint_id, project_id)
with session.begin():
session.delete(endpoint_filter_ref)
def list_endpoints_for_project(self, project_id):
session = sql.get_session()
query = session.query(ProjectEndpoint)
query = query.filter_by(project_id=project_id)
endpoint_filter_refs = query.all()
return [ref.to_dict() for ref in endpoint_filter_refs]
def list_projects_for_endpoint(self, endpoint_id):
session = sql.get_session()
query = session.query(ProjectEndpoint)
query = query.filter_by(endpoint_id=endpoint_id)
endpoint_filter_refs = query.all()
return [ref.to_dict() for ref in endpoint_filter_refs]
def delete_association_by_endpoint(self, endpoint_id):
session = sql.get_session()
with session.begin():
query = session.query(ProjectEndpoint)
query = query.filter_by(endpoint_id=endpoint_id)
query.delete(synchronize_session=False)
def delete_association_by_project(self, project_id):
session = sql.get_session()
with session.begin():
query = session.query(ProjectEndpoint)
query = query.filter_by(project_id=project_id)
query.delete(synchronize_session=False)
def create_endpoint_group(self, endpoint_group_id, endpoint_group):
session = sql.get_session()
with session.begin():
endpoint_group_ref = EndpointGroup.from_dict(endpoint_group)
session.add(endpoint_group_ref)
return endpoint_group_ref.to_dict()
def _get_endpoint_group(self, session, endpoint_group_id):
endpoint_group_ref = session.query(EndpointGroup).get(
endpoint_group_id)
if endpoint_group_ref is None:
raise exception.EndpointGroupNotFound(
endpoint_group_id=endpoint_group_id)
return endpoint_group_ref
def get_endpoint_group(self, endpoint_group_id):
session = sql.get_session()
endpoint_group_ref = self._get_endpoint_group(session,
endpoint_group_id)
return endpoint_group_ref.to_dict()
def update_endpoint_group(self, endpoint_group_id, endpoint_group):
session = sql.get_session()
with session.begin():
endpoint_group_ref = self._get_endpoint_group(session,
endpoint_group_id)
old_endpoint_group = endpoint_group_ref.to_dict()
old_endpoint_group.update(endpoint_group)
new_endpoint_group = EndpointGroup.from_dict(old_endpoint_group)
for attr in EndpointGroup.mutable_attributes:
setattr(endpoint_group_ref, attr,
getattr(new_endpoint_group, attr))
return endpoint_group_ref.to_dict()
def delete_endpoint_group(self, endpoint_group_id):
session = sql.get_session()
endpoint_group_ref = self._get_endpoint_group(session,
endpoint_group_id)
with session.begin():
self._delete_endpoint_group_association_by_endpoint_group(
session, endpoint_group_id)
session.delete(endpoint_group_ref)
def get_endpoint_group_in_project(self, endpoint_group_id, project_id):
session = sql.get_session()
ref = self._get_endpoint_group_in_project(session,
endpoint_group_id,
project_id)
return ref.to_dict()
@sql.handle_conflicts(conflict_type='project_endpoint_group')
def add_endpoint_group_to_project(self, endpoint_group_id, project_id):
session = sql.get_session()
with session.begin():
# Create a new Project Endpoint group entity
endpoint_group_project_ref = ProjectEndpointGroupMembership(
endpoint_group_id=endpoint_group_id, project_id=project_id)
session.add(endpoint_group_project_ref)
def _get_endpoint_group_in_project(self, session,
endpoint_group_id, project_id):
endpoint_group_project_ref = session.query(
ProjectEndpointGroupMembership).get((endpoint_group_id,
project_id))
if endpoint_group_project_ref is None:
msg = _('Endpoint Group Project Association not found')
raise exception.NotFound(msg)
else:
return endpoint_group_project_ref
def list_endpoint_groups(self):
session = sql.get_session()
query = session.query(EndpointGroup)
endpoint_group_refs = query.all()
return [e.to_dict() for e in endpoint_group_refs]
def list_endpoint_groups_for_project(self, project_id):
session = sql.get_session()
query = session.query(ProjectEndpointGroupMembership)
query = query.filter_by(project_id=project_id)
endpoint_group_refs = query.all()
return [ref.to_dict() for ref in endpoint_group_refs]
def remove_endpoint_group_from_project(self, endpoint_group_id,
project_id):
session = sql.get_session()
endpoint_group_project_ref = self._get_endpoint_group_in_project(
session, endpoint_group_id, project_id)
with session.begin():
session.delete(endpoint_group_project_ref)
def list_projects_associated_with_endpoint_group(self, endpoint_group_id):
session = sql.get_session()
query = session.query(ProjectEndpointGroupMembership)
query = query.filter_by(endpoint_group_id=endpoint_group_id)
endpoint_group_refs = query.all()
return [ref.to_dict() for ref in endpoint_group_refs]
def _delete_endpoint_group_association_by_endpoint_group(
self, session, endpoint_group_id):
query = session.query(ProjectEndpointGroupMembership)
query = query.filter_by(endpoint_group_id=endpoint_group_id)
query.delete()
def delete_endpoint_group_association_by_project(self, project_id):
session = sql.get_session()
with session.begin():
query = session.query(ProjectEndpointGroupMembership)
query = query.filter_by(project_id=project_id)
query.delete()
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