| def __init__(self, *args, **kwargs): |
| volt_services = VOLTService.objects.all() |
| if volt_services: |
| self._meta.get_field("provider_service").default = volt_services[0].id |
| super(VOLTTenant, self).__init__(*args, **kwargs) |
| self.cached_vcpe = None |
| |
| @property |
| def vcpe(self): |
| from services.vsg.models import VSGTenant |
| vcpe = self.get_newest_subscribed_tenant(VSGTenant) |
| if not vcpe: |
| return None |
| |
| # always return the same object when possible |
| if (self.cached_vcpe) and (self.cached_vcpe.id == vcpe.id): |
| return self.cached_vcpe |
| |
| vcpe.caller = self.creator |
| self.cached_vcpe = vcpe |
| return vcpe |
| |
| @vcpe.setter |
| def vcpe(self, value): |
| raise XOSConfigurationError("vOLT.vCPE cannot be set this way -- create a new vCPE object and set its subscriber_tenant instead") |
| |
| @property |
| def subscriber(self): |
| if not self.subscriber_root: |
| return None |
| subs = CordSubscriberRoot.objects.filter(id=self.subscriber_root.id) |
| if not subs: |
| return None |
| return subs[0] |
| |
| def save(self, *args, **kwargs): |
| # VOLTTenant probably doesn't need a SSID anymore; that will be handled |
| # by CORDSubscriberRoot... |
| # self.validate_unique_service_specific_id() |
| |
| if (self.subscriber_root is not None): |
| subs = self.subscriber_root.get_subscribed_tenants(VOLTTenant) |
| if (subs) and (self not in subs): |
| raise XOSDuplicateKey("Subscriber should only be linked to one vOLT") |
| |
| if not self.creator: |
| if not getattr(self, "caller", None): |
| # caller must be set when creating a vCPE since it creates a slice |
| raise XOSProgrammingError("VOLTTenant's self.caller was not set") |
| self.creator = self.caller |
| if not self.creator: |
| raise XOSProgrammingError("VOLTTenant's self.creator was not set") |
| |
| super(VOLTTenant, self).save(*args, **kwargs) |
| |
| |