blob: 629b2c9eaa8fe16592ebff3d336a8f3e3a9a87f1 [file] [log] [blame]
Murat Parlakisik638c65f2017-05-31 11:10:24 +03001def __init__(self, *args, **kwargs):
2 super(ONOSServiceMonitoringPublisher, self).__init__(*args, **kwargs)
3
4def can_update(self, user):
5 #Don't allow creation of this model instances for non-admin users also
6 return False
7
8def save(self, *args, **kwargs):
9 if not self.creator:
10 if not getattr(self, "caller", None):
11 # caller must be set when creating a monitoring channel since it creates a slice
12 raise XOSProgrammingError("ONOSServiceMonitoringPublisher's self.caller was not set")
13 self.creator = self.caller
14 if not self.creator:
15 raise XOSProgrammingError("ONOSServiceMonitoringPublisher's self.creator was not set")
16
17 if self.pk is None:
18 #Allow only one openstack monitoring publisher per admin user
19 publisher_count = sum ( [1 for onospublisher in ONOSServiceMonitoringPublisher.get_tenant_objects().all() if (onospublisher.creator == self.creator)] )
20 if publisher_count > 0:
21 raise XOSValidationError("Already %s openstack publishers exist for user Can only create max 1 ONOSServiceMonitoringPublisher instance per user" % str(publisher_count))
22
23 super(ONOSServiceMonitoringPublisher, self).save(*args, **kwargs)