def update(self, dvg, vnid, client_type, transaction_type, version, operation, vIP):
'''
This handle Endpoint Update on an Endpoint. The domain and
DPS Client (on which the endpoint resides) should have been
resolved before this step i.e. Migration and New Endpoint
Scenario handled before this routine is called.
@param dvg: The DVG based on Endpoint Update Parameters
@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 transaction_type: The Type of Transaction: should be in DpsTransactionType
@type transaction_type: Integer
@param version: The Object Version Number
@type version: Integer
@param operation: Should be a dps_endpoint_update_option
@type operation: Integer
@param vIP: The IP Address of the Endpoint
@type vIP: IPAddressLocation
'''
self.in_migration = False #The Delete operation can set it to True.
#Update client type
self.client_type = client_type
self.vnid = vnid
#Since we got an update on this endpoint from an entity,
#we can remove from Endpoint Expiration Timer List
try:
del DpsCollection.Endpoint_Expiration_Timer_Queue[self]
except Exception:
pass
if self.dvg != dvg:
#Remove self from old DVG
DVG.endpoint_del(self.dvg, self)
#Remove all old vIPs
self.vIP_delete_all()
self.vIP_set_show.clear()
self.dvg = dvg
DVG.endpoint_add(self.dvg, self)
if transaction_type == DpsTransactionType.mass_transfer:
#Don't verify version for mass transfer. Just stay at the highest rev
if self.version < version:
self.version = version
else:
if version == Endpoint.version_start:
self.version = Endpoint.version_start
elif version == self.version:
self.version = version
else:
if version != self.version + 1:
raise Exception('Invalid Version: Expecting %s, got %s!!!'%(self.version + 1, version))
self.version = version
try:
self.update_function_table[operation](self, vIP)
except Exception:
#log.warning('update: operation %s not supported\r', operation)
pass
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
