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 __init__(self, domain_id, active):
'''
Constructor:
@param domain_id: The Domain ID
@type domain_id: Integer
@param active: Whether the Domain is active
@type active: Boolean
'''
if domain_id < 0 or domain_id > 16777215:
raise Exception ('Domain ID %s not valid'%(domain_id))
self.IP_Subnet_List = IPSubnetList()
self.active = active
self.replication_factor = 1
self.mass_transfer = None
#Set of nodes to forward updates after Mass Transfer is complete
#and waiting for all other nodes to see this new DPS Node
#as part of the domain.
self.mass_transfer_forward_nodes = {}
#Create Timer for the Domain Object
#Create the Replication Dictionary
#The Replication dictionary
self.replication_query_id_server = {}
self.replication_query_id_client = {}
#Based on Object Model Chapter 5.1: Domain Object
#Collection of DVGs hashed by DVG id.
#TODO: Add to Domain Object in Domain Object Model
self.DVG_Hash = {}
#############################################################
#Endpoint Object Tables (Requirement 1.1 and 1.2)
#############################################################
#Endpoint Object Hash Table (IP Address)
#Separating IPv4 and IPv6 into different Hashes since one
#will be hashed by integer, the other string
self.Endpoint_Hash_IPv4 = {}
self.Endpoint_Hash_IPv6 = {}
#Endpoint Object Hash Table (MAC Address)
self.Endpoint_Hash_MAC = {}
#############################################################
#Policy Object Hash Table (Requirement 1.2)
#The first index is for unicast policy, the second for multicast
#############################################################
self.Policy_Hash_DVG = [{}, {}]
#############################################################
#DPS Client Hash Tables (Requirement 1.5)
#############################################################
#This is to store the DPS Client IPs Address (Different from
#the DOVE Switch/Gateway IP address)
self.DPSClients_Hash_IPv4 = {}
self.DPSClients_Hash_IPv6 = {}
#This is to store the Tunnel Endpoint IP Address
self.Tunnel_Endpoints_Hash_IPv4 = {}
self.Tunnel_Endpoints_Hash_IPv6 = {}
#List of Implicit Gateway IP Address for this Domain
self.ImplicitGatewayIPListv4 = IPAddressList(socket.AF_INET)
self.ImplicitGatewayIPListv6 = IPAddressList(socket.AF_INET6)
#Multicast Object
self.Multicast = Multicast(self, domain_id)
#Address Resolution
self.AddressResolution = AddressResolution(domain_id)
self.ConflictDetection = ConflictDetection(domain_id)
#############################################################
#Add the domain into DPS Collection Hash Table
#############################################################
DpsCollection.Domain_Hash[domain_id] = self
#DpsCollection.VNID_Hash[domain_id] = domain_id
#############################################################
#Statistics
#############################################################
self.Stats_Array = []
curr_time = time.time()
self.Stats_Array.append([curr_time, 0, 0, 0])
self.Endpoint_Update_Count = 0
self.Endpoint_Update_Count_Delta = 0
self.Endpoint_Lookup_Count = 0
self.Endpoint_Lookup_Count_Delta = 0
self.Policy_Lookup_Count = 0
self.Policy_Lookup_Count_Delta = 0
self.Multicast_Lookup_Count = 0
self.Internal_Gateway_Lookup_Count = 0
#############################################################
#To be finished
#############################################################
# Initialize the common part
dcs_object.__init__(self, domain_id)
def __init__(self, domain_id, active):
'''
Constructor:
@param domain_id: The Domain ID
@type domain_id: Integer
@param active: Whether the Domain is active
@type active: Boolean
'''
if domain_id < 0 or domain_id > 16777215:
raise Exception('Domain ID %s not valid' % (domain_id))
self.IP_Subnet_List = IPSubnetList()
self.active = active
self.replication_factor = 1
self.mass_transfer = None
#Set of nodes to forward updates after Mass Transfer is complete
#and waiting for all other nodes to see this new DPS Node
#as part of the domain.
self.mass_transfer_forward_nodes = {}
#Create Timer for the Domain Object
#Create the Replication Dictionary
#The Replication dictionary
self.replication_query_id_server = {}
self.replication_query_id_client = {}
#Based on Object Model Chapter 5.1: Domain Object
#Collection of DVGs hashed by DVG id.
#TODO: Add to Domain Object in Domain Object Model
self.DVG_Hash = {}
#############################################################
#Endpoint Object Tables (Requirement 1.1 and 1.2)
#############################################################
#Endpoint Object Hash Table (IP Address)
#Separating IPv4 and IPv6 into different Hashes since one
#will be hashed by integer, the other string
self.Endpoint_Hash_IPv4 = {}
self.Endpoint_Hash_IPv6 = {}
#Endpoint Object Hash Table (MAC Address)
self.Endpoint_Hash_MAC = {}
#############################################################
#Policy Object Hash Table (Requirement 1.2)
#The first index is for unicast policy, the second for multicast
#############################################################
self.Policy_Hash_DVG = [{}, {}]
#############################################################
#DPS Client Hash Tables (Requirement 1.5)
#############################################################
#This is to store the DPS Client IPs Address (Different from
#the DOVE Switch/Gateway IP address)
self.DPSClients_Hash_IPv4 = {}
self.DPSClients_Hash_IPv6 = {}
#This is to store the Tunnel Endpoint IP Address
self.Tunnel_Endpoints_Hash_IPv4 = {}
self.Tunnel_Endpoints_Hash_IPv6 = {}
#List of Implicit Gateway IP Address for this Domain
self.ImplicitGatewayIPListv4 = IPAddressList(socket.AF_INET)
self.ImplicitGatewayIPListv6 = IPAddressList(socket.AF_INET6)
#Multicast Object
self.Multicast = Multicast(self, domain_id)
#Address Resolution
self.AddressResolution = AddressResolution(domain_id)
self.ConflictDetection = ConflictDetection(domain_id)
#############################################################
#Add the domain into DPS Collection Hash Table
#############################################################
DpsCollection.Domain_Hash[domain_id] = self
#DpsCollection.VNID_Hash[domain_id] = domain_id
#############################################################
#Statistics
#############################################################
self.Stats_Array = []
curr_time = time.time()
self.Stats_Array.append([curr_time, 0, 0, 0])
self.Endpoint_Update_Count = 0
self.Endpoint_Update_Count_Delta = 0
self.Endpoint_Lookup_Count = 0
self.Endpoint_Lookup_Count_Delta = 0
self.Policy_Lookup_Count = 0
self.Policy_Lookup_Count_Delta = 0
self.Multicast_Lookup_Count = 0
self.Internal_Gateway_Lookup_Count = 0
#############################################################
#To be finished
#############################################################
# Initialize the common part
dcs_object.__init__(self, domain_id)