| 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) |