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# Copyright 2017-present Open Networking 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 xos.exceptions import *
from service_decl import *
class Service(Service_decl):
class Meta:
proxy = True
KIND = "generic"
def get_composable_networks(self):
SUPPORTED_VTN_SERVCOMP_KINDS = ['VSG','PRIVATE']
nets = []
for slice in self.slices.all():
for net in slice.networks.all():
if (net.template.vtn_kind not in SUPPORTED_VTN_SERVCOMP_KINDS) or (net.owner != slice):
continue
if not net.controllernetworks.exists():
continue
nets.append(net)
return nets
@property
def provider_services(self):
svcs = []
service_deps = self.subscribed_dependencies.all()
for dep in service_deps:
svcs.append(dep.provider_service)
return svcs
@property
def subscriber_services(self):
svcs = []
service_deps = self.provided_dependencies.all()
for dep in service_deps:
svcs.append(dep.subscriber_service)
return svcs