def update_del(self, vIP): ''' This handles the Endpoint Update with the DPS_ENDPOINT_UPDATE_DELETE option @param vIP: The IP Address of the Endpoint @type vIP: IPAddressLocation ''' #Add vIP: Again a needed HACK for mass transfer case self.vIP_add(vIP) #Mark self type as In Migration State self.in_migration = True if len(DpsCollection.Endpoint_Expiration_Timer_Queue) < DpsCollection.Max_Endpoint_Timer_Queue_Length: #Put on the global expiration timer list #Remove from Tunnel since it could be a followed by migration. #But keep a reference to the old tunnel till a new tunnel claims it. #Even if the old tunnel is removed this reference will keep the tunnel #object around. #THIS IS A HACK that keeps endpoint.tunnel_endpoint a valid entity. #Otherwise we would have to have the following checks every #if endpoint.tunnel_endpoint != None: <---- TOO MANY PLACES!!! TunnelEndpoint.endpoint_del(self.tunnel_endpoint, self) DpsCollection.Endpoint_Expiration_Timer_Queue[self] = 3 else: self.delete() return
def delete(self): ''' Destructor: ''' if not self.valid: return self.valid = False #Remove from Conflict Detection List self.domain.ConflictDetection.endpoint_delete(self) #Remove from DPS Client List TunnelEndpoint.endpoint_del(self.tunnel_endpoint, self) #Remove from Domain Collection Domain.endpoint_del(self.domain, self) #Remove from VNID/DVG collection DVG.endpoint_del(self.dvg, self) #Remove vIPs self.vIP_set.clear() self.vIP_set_show.clear() DpsCollection.Endpoints_Count -= 1 return
def vmotion(self, dvg, vnid, client_type, tunnel_endpoint, transaction_type): ''' This routine handles the scenario where the Endpoint has vmotioned (without being explicitly told by the migration source). This routine will unlink the Endpoint from the existing DpsClient and remove the vIPs @param dvg: The DVG Object @type dvg: DVG @param vnid: The VNID (Maybe different from dvg.unique_id for Domain/DVG 0) @type vnid: Integer @param client_type: The Type of Client: should be in DpsClientType.types @type client_type: Integer @param tunnel_endpoint: The New Tunnel Endpoint on which the endpoint exists @type tunnel_endpoint: TunnelEndpoint @param transaction_type: The Type of Transaction: should be in DpsTransactionType @type transaction_type: Integer ''' ####################################################################### #Remove from old values ####################################################################### if self.tunnel_endpoint is not None: TunnelEndpoint.endpoint_del(self.tunnel_endpoint, self) self.tunnel_endpoint = None if self.dvg is not None: DVG.endpoint_del(self.dvg, self) if self.dvg != dvg: #Change in VNIDs. Clear all IPs DVG.endpoint_del(self.dvg, self) self.vIP_delete_all() self.vIP_set_show.clear() ####################################################################### #Add to new values ####################################################################### self.dvg = dvg self.vnid = vnid DVG.endpoint_add(dvg, self) self.tunnel_endpoint = tunnel_endpoint self.client_type = client_type self.in_migration = False TunnelEndpoint.endpoint_add(self.tunnel_endpoint, self, transaction_type) return