def ip_clear(self, inet_type, ip_value):
'''
This deletes a tunnel IP address from this Tunnel and all DVGS and types
@param dvg: The DVG on which this registration occurred
@type dvg: DVG
@param client_type: The Type of Client: should be in DpsClientType.types
@type client_type: Integer
@param inet_type: AF_INET or AF_INET6
@type inet_type: Integer
@param ip_value: The IP address value
@type ip_value: Integer or String
'''
while True:
for client_type in DpsClientType.types.keys():
#Delete IP from all matching VNIDs and Client Type
for vnid in self.DVG_Hash[client_type].keys():
fRemoveVNID = False
try:
vnid_hash_ip = self.VNID_Hash_IP[client_type][vnid]
del vnid_hash_ip[ip_value]
if len(vnid_hash_ip) == 0:
del self.VNID_Hash_IP[client_type][vnid]
fRemoveVNID = True
except Exception:
pass
#Remove the IP from the DVG
try:
dvg = self.DVG_Hash[client_type][vnid]
DVG.tunnel_endpoint_delete_IP(dvg, client_type,
inet_type, ip_value)
if fRemoveVNID:
del self.DVG_Hash[client_type][vnid]
if len(self.DVG_Hash[client_type]) == 0:
#print 'Delete all Endpoints with client_type %s\r'%client_type
self.delete_client_type(client_type)
except Exception:
pass
#Delete IP completly from Tunnel
try:
ip_hash_vnid = self.IP_Hash_VNID[client_type][ip_value]
ip_hash_vnid.clear()
del self.IP_Hash_VNID[client_type][ip_value]
except Exception:
pass
#Delete the IP from Domain and DPS Clients since no DVGs have it
if inet_type == socket.AF_INET:
self.ip_listv4.remove(inet_type, ip_value)
elif inet_type == socket.AF_INET6:
self.ip_listv6.remove(inet_type, ip_value)
#Remove IP to DPS Client
DPSClient.tunnel_endpoint_delete_IP(self.dps_client, inet_type,
ip_value)
#Remove IP from Domain
Domain.tunnel_endpoint_delete_IP(self.domain, inet_type, ip_value)
#Delete Self if not IP Addresses are present
if self.ip_listv4.count() == 0 and self.ip_listv6.count() == 0:
self.delete()
break
return
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 ip_add(self, dvg, fregister, client_type, inet_type, ip_value,
transaction_type):
'''
This adds a tunnel IP address
@param dvg: The DVG on which this registration occurred
@type dvg: DVG
@param fregister: Whether this is an explicit tunnel register
@param fregister: Boolean
@param client_type: The Type of Client: should be in DpsClientType.types
@type client_type: Integer
@param inet_type: AF_INET or AF_INET6
@type inet_type: Integer
@param ip_value: The IP address value
@type ip_value: Integer or String
@param transaction_type: The Type of Transaction: should be in DpsTransactionType
@type transaction_type: Integer
'''
while True:
try:
client_type_value = DpsClientType.types[client_type]
except Exception:
break
self.DVG_Hash[client_type][dvg.unique_id] = dvg
#Add to Tunnels List even though it may have come through other DVGs as well
if inet_type == socket.AF_INET:
if not self.ip_listv4.search(ip_value):
self.ip_listv4.add(inet_type, ip_value)
elif inet_type == socket.AF_INET6:
if not self.ip_listv4.search(ip_value):
self.ip_listv6.add(inet_type, ip_value)
#log.info('ip_add: Adding to DPS Client %s', ip_value)
#Add DVG to self.
#Add IP to DPS Client
DPSClient.tunnel_endpoint_add_IP(self.dps_client, self, inet_type,
ip_value)
#Add IP to this DVGs
DVG.tunnel_endpoint_add_IP(dvg, fregister, self, client_type,
inet_type, ip_value, transaction_type)
try:
vnid_hash_ip = self.VNID_Hash_IP[client_type][dvg.unique_id]
except Exception:
self.VNID_Hash_IP[client_type][dvg.unique_id] = {}
vnid_hash_ip = self.VNID_Hash_IP[client_type][dvg.unique_id]
vnid_hash_ip[ip_value] = True
#Add DVGs to IP hash
try:
ip_hash_vnid = self.IP_Hash_VNID[client_type][ip_value]
except Exception:
self.IP_Hash_VNID[client_type][ip_value] = {}
ip_hash_vnid = self.IP_Hash_VNID[client_type][ip_value]
ip_hash_vnid[dvg.unique_id] = True
#Add IP to Domain
#log.info('ip_add: Adding to domain %s', self.domain.unique_id)
Domain.tunnel_endpoint_add_IP(self.domain, self, inet_type,
ip_value)
break
return
def ip_clear(self, inet_type, ip_value):
'''
This deletes a tunnel IP address from this Tunnel and all DVGS and types
@param dvg: The DVG on which this registration occurred
@type dvg: DVG
@param client_type: The Type of Client: should be in DpsClientType.types
@type client_type: Integer
@param inet_type: AF_INET or AF_INET6
@type inet_type: Integer
@param ip_value: The IP address value
@type ip_value: Integer or String
'''
while True:
for client_type in DpsClientType.types.keys():
#Delete IP from all matching VNIDs and Client Type
for vnid in self.DVG_Hash[client_type].keys():
fRemoveVNID = False
try:
vnid_hash_ip = self.VNID_Hash_IP[client_type][vnid]
del vnid_hash_ip[ip_value]
if len(vnid_hash_ip) == 0:
del self.VNID_Hash_IP[client_type][vnid]
fRemoveVNID = True
except Exception:
pass
#Remove the IP from the DVG
try:
dvg = self.DVG_Hash[client_type][vnid]
DVG.tunnel_endpoint_delete_IP(dvg, client_type, inet_type, ip_value)
if fRemoveVNID:
del self.DVG_Hash[client_type][vnid]
if len(self.DVG_Hash[client_type]) == 0:
#print 'Delete all Endpoints with client_type %s\r'%client_type
self.delete_client_type(client_type)
except Exception:
pass
#Delete IP completly from Tunnel
try:
ip_hash_vnid = self.IP_Hash_VNID[client_type][ip_value]
ip_hash_vnid.clear()
del self.IP_Hash_VNID[client_type][ip_value]
except Exception:
pass
#Delete the IP from Domain and DPS Clients since no DVGs have it
if inet_type == socket.AF_INET:
self.ip_listv4.remove(inet_type, ip_value)
elif inet_type == socket.AF_INET6:
self.ip_listv6.remove(inet_type, ip_value)
#Remove IP to DPS Client
DPSClient.tunnel_endpoint_delete_IP(self.dps_client, inet_type, ip_value)
#Remove IP from Domain
Domain.tunnel_endpoint_delete_IP(self.domain, inet_type, ip_value)
#Delete Self if not IP Addresses are present
if self.ip_listv4.count() == 0 and self.ip_listv6.count() == 0:
self.delete()
break
return
def __init__(self, domain, dvg, vnid, client_type, transaction_type,
tunnel_endpoint, vMac, vIP, version):
'''
Constructor:
@param domain: The Domain Object
@type domain: Domain
@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 transaction_type: The Type of Transaction: should be in DpsTransactionType
@type transaction_type: Integer
@param tunnel_endpoint: The DOVE Switch on which the Endpoint is hosted
Maybe(None) - Then dove_gateway must be valid
@type tunnel_endpoint: The Tunnel Endpoint
@param vMAC: The Virtual MAC Address
@type vMAC: ByteArray/String
@param vIP: The IP Address of the Endpoint
@type vIP: IPAddressLocation
@param version: The version to start with
@type version: integer
'''
if DpsCollection.Endpoints_Count >= DpsCollection.Endpoints_Count_Max:
raise MemoryError('Out of Memory')
self.domain = domain
self.dvg = dvg
self.vnid = vnid
self.client_type = client_type
self.vMac = vMac
self.tunnel_endpoint = tunnel_endpoint
self.vIP_set = {}
self.vIP_set_show = {}
if vIP is not None:
self.vIP_set[vIP.ip_value] = vIP
self.vIP_set_show[vIP.ip_value] = vIP
#self.version = self.version_start
self.version = version
self.valid = True
self.in_migration = False
#############################################################
#TODO:To be finished
#Add to the appropriate DPS Client List
#log.info('__init__: Adding to TunnelEndpoint\r')
TunnelEndpoint.endpoint_add(tunnel_endpoint, self, transaction_type)
#log.info('__init__: Added to TunnelEndpoint\r')
#Add to the appropriate Domain Lists
Domain.endpoint_add(domain, self)
#log.info('__init__: Added to Domain\r')
#Add to the appropriate DVG/VNID Lists
DVG.endpoint_add(dvg, self)
#log.info('__init__: Added to DVG\r')
#self.show(None)
DpsCollection.Endpoints_Count += 1
def ip_add(self, dvg, fregister, client_type, inet_type, ip_value, transaction_type):
'''
This adds a tunnel IP address
@param dvg: The DVG on which this registration occurred
@type dvg: DVG
@param fregister: Whether this is an explicit tunnel register
@param fregister: Boolean
@param client_type: The Type of Client: should be in DpsClientType.types
@type client_type: Integer
@param inet_type: AF_INET or AF_INET6
@type inet_type: Integer
@param ip_value: The IP address value
@type ip_value: Integer or String
@param transaction_type: The Type of Transaction: should be in DpsTransactionType
@type transaction_type: Integer
'''
while True:
try:
client_type_value = DpsClientType.types[client_type]
except Exception:
break
self.DVG_Hash[client_type][dvg.unique_id] = dvg
#Add to Tunnels List even though it may have come through other DVGs as well
if inet_type == socket.AF_INET:
if not self.ip_listv4.search(ip_value):
self.ip_listv4.add(inet_type, ip_value)
elif inet_type == socket.AF_INET6:
if not self.ip_listv4.search(ip_value):
self.ip_listv6.add(inet_type, ip_value)
#log.info('ip_add: Adding to DPS Client %s', ip_value)
#Add DVG to self.
#Add IP to DPS Client
DPSClient.tunnel_endpoint_add_IP(self.dps_client, self, inet_type, ip_value)
#Add IP to this DVGs
DVG.tunnel_endpoint_add_IP(dvg, fregister, self, client_type, inet_type, ip_value, transaction_type)
try:
vnid_hash_ip = self.VNID_Hash_IP[client_type][dvg.unique_id]
except Exception:
self.VNID_Hash_IP[client_type][dvg.unique_id] = {}
vnid_hash_ip = self.VNID_Hash_IP[client_type][dvg.unique_id]
vnid_hash_ip[ip_value] = True
#Add DVGs to IP hash
try:
ip_hash_vnid = self.IP_Hash_VNID[client_type][ip_value]
except Exception:
self.IP_Hash_VNID[client_type][ip_value] = {}
ip_hash_vnid = self.IP_Hash_VNID[client_type][ip_value]
ip_hash_vnid[dvg.unique_id] = True
#Add IP to Domain
#log.info('ip_add: Adding to domain %s', self.domain.unique_id)
Domain.tunnel_endpoint_add_IP(self.domain, self, inet_type, ip_value)
break
return
def vIP_add(self, vIP):
'''
Add a virtual IP address
@param vIP: The IP Address of the Endpoint
@type vIP: IPAddressLocation
'''
if vIP is not None:
self.vIP_set[vIP.ip_value] = vIP
Domain.endpoint_vIP_add(self.domain, self, vIP)
DVG.endpoint_vIP_add(self.dvg, self, vIP)
if len(self.vIP_set) < DpsCollection.Endpoints_vIP_Max:
self.vIP_set_show[vIP.ip_value] = vIP
def vIP_del(self, vIP):
'''
Delete a virtual IP address
@param vIP: The IP Address of the Endpoint
@type vIP: IPAddressLocation
'''
if vIP is not None:
try:
del self.vIP_set[vIP.ip_value]
Domain.endpoint_vIP_del(self.domain, vIP)
DVG.endpoint_vIP_del(self.dvg, vIP)
del self.vIP_set_show[vIP.ip_value]
except Exception:
pass
def __init__(self, domain, traffic_type, policy_type, src_dvg, dst_dvg, ttl, action):
'''
Constructor:
@param domain: The Domain Object
@type domain: Domain
@param traffic_type: The Traffic Type (0: Unicast, 1:Multicast)
@type traffic_type: Integer
@param policy_type: The Policy Type
@type policy_type: Integer
@param src_dvg: The Source DVG Object
@type src_dvg: DVG
@param dst_dvg: The Destination DVG Object
@type dst_dvg: DVG
@param ttl: Time-To-Live cached in DPS client
@type ttl: Integer
@param action: Action taken to traffic from Source DVG to destination DVG
@type action: IPAddressList or Integer depends on action_type
@raise DOVE_STATUS_INVALID_POLICY: Bad policy type
'''
#Based on Object Model Chapter 5: Policy Object
if policy_type <= 0 or policy_type >= self.type_bad:
raise DOVEStatus.DOVE_STATUS_INVALID_POLICY
if policy_type == self.type_ip_list:
raise DOVEStatus.DOVE_STATUS_NOT_SUPPORTED
self.domain = domain
self.traffic_type = traffic_type
self.type = policy_type
self.src_dvg = src_dvg
self.dst_dvg = dst_dvg
self.ttl = ttl
self.action = action
action_struct = struct.unpack(self.fmt_action_struct_hdr,
self.action[:self.fmt_action_struct_hdr_size])
self.action_connectivity = self.action_drop
if self.type == self.type_connectivity:
self.action_connectivity = action_struct[2] #3rd parameter
self.version = action_struct[0]
self.key = self.key_fmt%(src_dvg.unique_id, dst_dvg.unique_id)
#TODO: Store the Policy result in a packed data format that
# can be sent to the C Code when needed.
#
#############################################################
dcs_object.__init__(self, self.key)
#############################################################
#Add the policy into a Policy_Hash table in a domain,
#source DVG and destination DVG
#############################################################
Domain.policy_add(self.domain, self)
DVG.policy_add_src(src_dvg, dst_dvg.unique_id, self)
DVG.policy_add_dst(dst_dvg, src_dvg.unique_id, self)
def __init__(self, domain, traffic_type, policy_type, src_dvg, dst_dvg, ttl, action):
"""
Constructor:
@param domain: The Domain Object
@type domain: Domain
@param traffic_type: The Traffic Type (0: Unicast, 1:Multicast)
@type traffic_type: Integer
@param policy_type: The Policy Type
@type policy_type: Integer
@param src_dvg: The Source DVG Object
@type src_dvg: DVG
@param dst_dvg: The Destination DVG Object
@type dst_dvg: DVG
@param ttl: Time-To-Live cached in DPS client
@type ttl: Integer
@param action: Action taken to traffic from Source DVG to destination DVG
@type action: IPAddressList or Integer depends on action_type
@raise DOVE_STATUS_INVALID_POLICY: Bad policy type
"""
# Based on Object Model Chapter 5: Policy Object
if policy_type <= 0 or policy_type >= self.type_bad:
raise DOVEStatus.DOVE_STATUS_INVALID_POLICY
if policy_type == self.type_ip_list:
raise DOVEStatus.DOVE_STATUS_NOT_SUPPORTED
self.domain = domain
self.traffic_type = traffic_type
self.type = policy_type
self.src_dvg = src_dvg
self.dst_dvg = dst_dvg
self.ttl = ttl
self.action = action
action_struct = struct.unpack(self.fmt_action_struct_hdr, self.action[: self.fmt_action_struct_hdr_size])
self.action_connectivity = self.action_drop
if self.type == self.type_connectivity:
self.action_connectivity = action_struct[2] # 3rd parameter
self.version = action_struct[0]
self.key = self.key_fmt % (src_dvg.unique_id, dst_dvg.unique_id)
# TODO: Store the Policy result in a packed data format that
# can be sent to the C Code when needed.
#
#############################################################
dcs_object.__init__(self, self.key)
#############################################################
# Add the policy into a Policy_Hash table in a domain,
# source DVG and destination DVG
#############################################################
Domain.policy_add(self.domain, self)
DVG.policy_add_src(src_dvg, dst_dvg.unique_id, self)
DVG.policy_add_dst(dst_dvg, src_dvg.unique_id, self)
def delete(self):
"""
Destructor: Remove itself from collection
"""
if not self.valid:
return
self.valid = False
if self.src_dvg == self.dst_dvg:
# Restore to default allow policy and send update to VNID
self.update(0, 67108864, struct.pack(Policy.fmt_action_struct_hdr, 0, 0, Policy.action_forward))
if self.domain.active:
DpsCollection.policy_update_queue.put((self.src_dvg, self.traffic_type))
else:
# Remove self from Domain, SRC and DST VNID/DVG
DVG.policy_del_dst(self.dst_dvg, self.src_dvg.unique_id, self.traffic_type)
DVG.policy_del_src(self.src_dvg, self.dst_dvg.unique_id, self.traffic_type)
Domain.policy_del(self.domain, self)
def delete(self):
'''
Destructor: Remove itself from collection
'''
if not self.valid:
return
self.valid = False
if self.src_dvg == self.dst_dvg:
#Restore to default allow policy and send update to VNID
self.update(0, 67108864, struct.pack(Policy.fmt_action_struct_hdr,
0, 0, Policy.action_forward))
if self.domain.active:
DpsCollection.policy_update_queue.put((self.src_dvg, self.traffic_type))
else:
#Remove self from Domain, SRC and DST VNID/DVG
DVG.policy_del_dst(self.dst_dvg, self.src_dvg.unique_id, self.traffic_type)
DVG.policy_del_src(self.src_dvg, self.dst_dvg.unique_id, self.traffic_type)
Domain.policy_del(self.domain, self)
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 delete_if_empty(self):
'''
This routine checks if a DPS Client no longer hosts any Endpoint.
If it doesn't, it unlinks itself from all the domain
'''
if len(self.Endpoint_Hash_MAC) != 0:
return
if not self.valid:
return
self.valid = False
#Remove self from all DVGs
for client_type in DpsClientType.types.keys():
for dvg in self.DVG_Hash[client_type].values():
DVG.tunnel_endpoint_delete(dvg, self, client_type)
#Clear the VNID/DVG Hash
self.DVG_Hash.clear()
#Remove from DPS Client Collection
DPSClient.tunnel_endpoint_delete(self.dps_client, self)
#Remove from Domain Collection
Domain.tunnel_endpoint_delete(self.domain, self)
#Clear IPs
self.ip_listv4.clear()
self.ip_listv6.clear()
return
def delete_if_empty(self):
'''
This routine checks if a DPS Client no longer hosts any Endpoint.
If it doesn't, it unlinks itself from all the domain
'''
if len(self.Endpoint_Hash_MAC) != 0:
return
if not self.valid:
return
self.valid = False
#Remove self from all DVGs
for client_type in DpsClientType.types.keys():
for dvg in self.DVG_Hash[client_type].values():
DVG.tunnel_endpoint_delete(dvg, self, client_type)
#Clear the VNID/DVG Hash
self.DVG_Hash.clear()
#Remove from DPS Client Collection
DPSClient.tunnel_endpoint_delete(self.dps_client, self)
#Remove from Domain Collection
Domain.tunnel_endpoint_delete(self.domain, self)
#Clear IPs
self.ip_listv4.clear()
self.ip_listv6.clear()
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
def ip_delete(self, dvg, client_type, inet_type, ip_value):
'''
This deletes a tunnel IP address from a DVG and client type
@param dvg: The DVG on which this registration occurred
@type dvg: DVG
@param client_type: The Type of Client: should be in DpsClientType.types
@type client_type: Integer
@param inet_type: AF_INET or AF_INET6
@type inet_type: Integer
@param ip_value: The IP address value
@type ip_value: Integer or String
'''
fdeleteVNID = False
fdeleteIP = False
while True:
try:
client_type_value = DpsClientType.types[client_type]
except Exception:
break
try:
vnid_hash_ip = self.VNID_Hash_IP[client_type][dvg.unique_id]
del vnid_hash_ip[ip_value]
if len(vnid_hash_ip) == 0:
del self.VNID_Hash_IP[client_type][dvg.unique_id]
fdeleteVNID = True
except Exception:
pass
try:
ip_hash_vnid = self.IP_Hash_VNID[client_type][ip_value]
del ip_hash_vnid[dvg.unique_id]
if len(ip_hash_vnid) == 0:
del self.IP_Hash_VNID[client_type][ip_value]
fdeleteIP = True
except Exception:
pass
if fdeleteVNID:
#Remove Tunnel from DVG
DVG.tunnel_endpoint_delete(dvg, self, client_type)
try:
del self.DVG_Hash[client_type][dvg.unique_id]
if len(self.DVG_Hash[client_type]) == 0:
#print 'Delete all Endpoints with client_type %s\r'%client_type_value
self.delete_client_type(client_type)
except Exception:
pass
if not fdeleteIP:
break
if fdeleteIP:
#Remove only the IP from the DVG
DVG.tunnel_endpoint_delete_IP(dvg, client_type, inet_type,
ip_value)
#Check if IP is present in any client type
ip_present = False
for ctype in self.IP_Hash_VNID.keys():
try:
ip_hash_vnid = self.IP_Hash_VNID[ctype][ip_value]
ip_present = True
break
except Exception:
continue
if ip_present:
break
#Actually delete the IP from Domain and DPS Clients since no DVGs have it
if inet_type == socket.AF_INET:
self.ip_listv4.remove(inet_type, ip_value)
elif inet_type == socket.AF_INET6:
self.ip_listv6.remove(inet_type, ip_value)
#Remove IP to DPS Client
DPSClient.tunnel_endpoint_delete_IP(self.dps_client, inet_type,
ip_value)
#Remove IP from Domain
Domain.tunnel_endpoint_delete_IP(self.domain, inet_type, ip_value)
#Delete Self if not IP Addresses are present
if self.ip_listv4.count() == 0 and self.ip_listv6.count() == 0:
self.delete()
break
return
def ip_delete(self, dvg, client_type, inet_type, ip_value):
'''
This deletes a tunnel IP address from a DVG and client type
@param dvg: The DVG on which this registration occurred
@type dvg: DVG
@param client_type: The Type of Client: should be in DpsClientType.types
@type client_type: Integer
@param inet_type: AF_INET or AF_INET6
@type inet_type: Integer
@param ip_value: The IP address value
@type ip_value: Integer or String
'''
fdeleteVNID = False
fdeleteIP = False
while True:
try:
client_type_value = DpsClientType.types[client_type]
except Exception:
break
try:
vnid_hash_ip = self.VNID_Hash_IP[client_type][dvg.unique_id]
del vnid_hash_ip[ip_value]
if len(vnid_hash_ip) == 0:
del self.VNID_Hash_IP[client_type][dvg.unique_id]
fdeleteVNID = True
except Exception:
pass
try:
ip_hash_vnid = self.IP_Hash_VNID[client_type][ip_value]
del ip_hash_vnid[dvg.unique_id]
if len(ip_hash_vnid) == 0:
del self.IP_Hash_VNID[client_type][ip_value]
fdeleteIP = True
except Exception:
pass
if fdeleteVNID:
#Remove Tunnel from DVG
DVG.tunnel_endpoint_delete(dvg, self, client_type)
try:
del self.DVG_Hash[client_type][dvg.unique_id]
if len(self.DVG_Hash[client_type]) == 0:
#print 'Delete all Endpoints with client_type %s\r'%client_type_value
self.delete_client_type(client_type)
except Exception:
pass
if not fdeleteIP:
break
if fdeleteIP:
#Remove only the IP from the DVG
DVG.tunnel_endpoint_delete_IP(dvg, client_type, inet_type, ip_value)
#Check if IP is present in any client type
ip_present = False
for ctype in self.IP_Hash_VNID.keys():
try:
ip_hash_vnid = self.IP_Hash_VNID[ctype][ip_value]
ip_present = True
break
except Exception:
continue
if ip_present:
break
#Actually delete the IP from Domain and DPS Clients since no DVGs have it
if inet_type == socket.AF_INET:
self.ip_listv4.remove(inet_type, ip_value)
elif inet_type == socket.AF_INET6:
self.ip_listv6.remove(inet_type, ip_value)
#Remove IP to DPS Client
DPSClient.tunnel_endpoint_delete_IP(self.dps_client, inet_type, ip_value)
#Remove IP from Domain
Domain.tunnel_endpoint_delete_IP(self.domain, inet_type, ip_value)
#Delete Self if not IP Addresses are present
if self.ip_listv4.count() == 0 and self.ip_listv6.count() == 0:
self.delete()
break
return
