neutron-lbaas/neutron_lbaas/extensions/lb_graph.py

130 lines
4.0 KiB
Python

# Copyright 2014 OpenStack Foundation.
# 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_log import log as logging
from neutron.api import extensions
from neutron.api.v2 import attributes as attr
from neutron.api.v2 import resource_helper
from neutron.common import exceptions as nexception
from neutron.plugins.common import constants
from neutron_lbaas._i18n import _
from neutron_lbaas.extensions import loadbalancerv2
LOG = logging.getLogger(__name__)
class ProviderCannotCreateLoadBalancerGraph(nexception.BadRequest):
message = _("The provider does not have the ability to create a load "
"balancer graph.")
# NOTE(blogan): this dictionary is to be used only for importing from the
# plugin to validate against. It is only put here for consistency with
# all other extensions and an easy place to look what changes this extension
# allows.
RESOURCE_ATTRIBUTE_MAP = {
'graphs': {
'loadbalancer': {'allow_post': True, 'allow_put': False,
'is_visible': True},
'tenant_id': {'allow_post': True, 'allow_put': False,
'is_visible': True}
}
}
EXISTING_ATTR_GRAPH_ATTR_MAP = {
'loadbalancers': {
'listeners': {
'allow_post': True, 'allow_put': False,
'is_visible': True, 'default': []
}
},
'listeners': {
'default_pool': {
'allow_post': True, 'allow_put': False, 'is_visible': True,
'default': attr.ATTR_NOT_SPECIFIED
},
'l7policies': {
'allow_post': True, 'allow_put': False,
'is_visible': True, 'default': []
}
},
'pools': {
'healthmonitor': {
'allow_post': True, 'allow_put': False, 'is_visible': True,
'default': attr.ATTR_NOT_SPECIFIED
},
'members': {
'allow_post': True, 'allow_put': False,
'is_visible': True, 'default': []
}
},
'l7policies': {
'rules': {
'allow_post': True, 'allow_put': False,
'is_visible': True, 'default': []
},
'redirect_pool': {
'allow_post': True, 'allow_put': False, 'is_visible': True,
'default': attr.ATTR_NOT_SPECIFIED
},
'listener_id': {
'allow_post': False, 'allow_put': False, 'is_visible': True
}
}
}
class Lb_graph(extensions.ExtensionDescriptor):
@classmethod
def get_name(cls):
return "Load Balancer Graph"
@classmethod
def get_alias(cls):
return "lb-graph"
@classmethod
def get_description(cls):
return "Extension for allowing the creation of load balancers with a" \
" full graph in one API request."
@classmethod
def get_namespace(cls):
return "http://wiki.openstack.org/neutron/LBaaS/API_2.0"
@classmethod
def get_updated(cls):
return "2016-02-09T10:00:00-00:00"
def get_required_extensions(self):
return ["lbaasv2"]
@classmethod
def get_resources(cls):
plural_mappings = resource_helper.build_plural_mappings(
{}, RESOURCE_ATTRIBUTE_MAP)
resources = resource_helper.build_resource_info(
plural_mappings,
RESOURCE_ATTRIBUTE_MAP,
constants.LOADBALANCERV2,
register_quota=True)
return resources
@classmethod
def get_plugin_interface(cls):
return loadbalancerv2.LoadBalancerPluginBaseV2