neutron/neutron/extensions/router_availability_zone.py

68 lines
2.0 KiB
Python

#
# 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
from neutron_lib.api.definitions import availability_zone as az_def
from neutron_lib.api import extensions
import six
EXTENDED_ATTRIBUTES_2_0 = {
'routers': {
az_def.COLLECTION_NAME: {'allow_post': False, 'allow_put': False,
'is_visible': True},
az_def.AZ_HINTS: {
'allow_post': True, 'allow_put': False, 'is_visible': True,
'validate': {'type:availability_zone_hint_list': None},
'default': []}}
}
class Router_availability_zone(extensions.ExtensionDescriptor):
"""Router availability zone extension."""
@classmethod
def get_name(cls):
return "Router Availability Zone"
@classmethod
def get_alias(cls):
return "router_availability_zone"
@classmethod
def get_description(cls):
return "Availability zone support for router."
@classmethod
def get_updated(cls):
return "2015-01-01T10:00:00-00:00"
def get_required_extensions(self):
return ["router", "availability_zone"]
def get_extended_resources(self, version):
if version == "2.0":
return EXTENDED_ATTRIBUTES_2_0
else:
return {}
@six.add_metaclass(abc.ABCMeta)
class RouterAvailabilityZonePluginBase(object):
@abc.abstractmethod
def get_router_availability_zones(self, router):
"""Return availability zones which a router belongs to."""