blob: 23102f5ac5e628f25fe31ce69b94367d3231bc71 [file] [log] [blame]
# 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.
def __init__(self, *args, **kwargs):
super(OpenStackServiceMonitoringPublisher, self).__init__(*args, **kwargs)
def can_update(self, user):
#Don't allow creation of this model instances for non-admin users also
return False
def save(self, *args, **kwargs):
if not self.creator:
if not getattr(self, "caller", None):
# caller must be set when creating a monitoring channel since it creates a slice
raise XOSProgrammingError("OpenStackServiceMonitoringPublisher's self.caller was not set")
self.creator = self.caller
if not self.creator:
raise XOSProgrammingError("OpenStackServiceMonitoringPublisher's self.creator was not set")
if self.pk is None:
#Allow only one openstack monitoring publisher per admin user
publisher_count = sum ( [1 for ospublisher in OpenStackServiceMonitoringPublisher.get_tenant_objects().all() if (ospublisher.creator == self.creator)] )
if publisher_count > 0:
raise XOSValidationError("Already %s openstack publishers exist for user Can only create max 1 OpenStackServiceMonitoringPublisher instance per user" % str(publisher_count))
super(OpenStackServiceMonitoringPublisher, self).save(*args, **kwargs)