c6c155c1aa
Adding service plugins for QoS, VPNaaS and L2Gateway and updating the BGP plugin to prevent users from getting objects belonging to a different plugin Change-Id: I3545c3acefaf50ca6937a0b7a65c131c569317cd
83 lines
2.7 KiB
Python
83 lines
2.7 KiB
Python
# Copyright 2014 VMware, 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 oslo_config import cfg
|
|
|
|
from neutron_lib import context as n_context
|
|
from neutron_lib import exceptions
|
|
from neutron_lib.plugins import directory
|
|
|
|
from vmware_nsx.db import db as nsx_db
|
|
|
|
|
|
def is_tvd_core_plugin():
|
|
core_plugin = cfg.CONF.core_plugin
|
|
if (core_plugin.endswith('NsxTVDPlugin') or
|
|
core_plugin.endswith('vmware_nsxtvd')):
|
|
return True
|
|
return False
|
|
|
|
|
|
def get_tvd_plugin_type_for_project(project_id, context=None):
|
|
"""Get the plugin type used by a project
|
|
|
|
Raise an exception if not found or the plugin is not in use
|
|
"""
|
|
if not context:
|
|
context = n_context.get_admin_context()
|
|
core_plugin = directory.get_plugin()
|
|
return core_plugin.get_plugin_type_from_project(context, project_id)
|
|
|
|
|
|
def filter_plugins(cls):
|
|
"""
|
|
Class decorator to separate the results of each of the given methods
|
|
by plugin
|
|
"""
|
|
def get_project_mapping(context, project_id):
|
|
"""Return the plugin associated with this project"""
|
|
mapping = nsx_db.get_project_plugin_mapping(
|
|
context.session, project_id)
|
|
if mapping:
|
|
return mapping['plugin']
|
|
else:
|
|
raise exceptions.ObjectNotFound(id=project_id)
|
|
|
|
def add_separate_plugin_hook(name):
|
|
orig_method = getattr(cls, name, None)
|
|
|
|
def filter_results_by_plugin(self, context, **kwargs):
|
|
"""Run the original get-list method, and filter the results
|
|
by the project id of the context
|
|
"""
|
|
entries = orig_method(self, context, **kwargs)
|
|
if not context.project_id:
|
|
return entries
|
|
req_p = get_project_mapping(context, context.project_id)
|
|
for entry in entries[:]:
|
|
if entry.get('tenant_id'):
|
|
p = get_project_mapping(context, entry['tenant_id'])
|
|
if p != req_p:
|
|
entries.remove(entry)
|
|
|
|
return entries
|
|
|
|
setattr(cls, name, filter_results_by_plugin)
|
|
|
|
for method in cls.methods_to_separate:
|
|
add_separate_plugin_hook(method)
|
|
|
|
return cls
|