def __init__(self, *args, **kwargs):
super(Controller, self).__init__(*args, **kwargs)
self.this_dc_id = 1
conf = DictionaryConfiguration(self.this_dc_id)
# configurations for the system
# arp table for different tenants
self.arp_table = conf.arp_table
# pmac -> tenant_id
self.host_pmac = conf.host_pmac
# tenant_id -> tenant_level
self.tenant_level = conf.tenant_level
# record all potential subnet
self.subnets = conf.subnets
# record all potential gateway
# 'NAT' : port_no
# datacenter_id : port_no
self.potential_gateway = conf.potential_gateway
# remote datacenter_id -> {dpid -> peer}
# if there is no peer, then peer is -1
self.gateways_datacenter_port = conf.gateway_datacenter_port
# record all potential gateway_ip
# datacenter_id -> [gateway_ip]s
self.gateway_ip = conf.gateway_ip
# record speed for tenant
# tenant_id -> speed
self.tenant_speed = conf.tenant_speed
# record all datacenter_id
self.all_datacenter_id = conf.all_datacenter_id
# record for system
# data in controller
self.vmac_to_pmac = { # {vmac -> vmac}
}
self.pmac_to_vmac = { # {pmac -> vmac}
}
self.dpid_to_vmac = {} # {dpid -> vmac}
self.datapathes = {} # {dpid -> datapath}
self.dpid_to_ports = {} # {dpid -> ports}
self.dpid_to_dpid = {} # {(dpid, port_id) -> dpid}
self.switch_topo = nx.Graph() # switch topo
self.port_speed = {
} # {dpid -> {remote_dpid -> 'max_speed' - 'cur_speed'}}
self.meters = {} # {dpid -> {meter_id -> band_id}}
self.gateways = {} # {dpid -> {port_no -> datacenter_id}}
self.gateway_vmac = {} # {dpid -> vmac}
self.host_queue = {} # gateway_id -> queue for host
self.switch_gateway_connection = {
} # (switch_id, gateway_id) -> (switch_port, gateway_port)
self.host_gateway = {} # {vmac -> gateway_id}
# components
self.flow_manager = FlowManager(datapathes=self.datapathes,
gateways=self.gateways)
self.lldp_manager = LLDPListener(
datapathes=self.datapathes,
dpid_potrs=self.dpid_to_ports,
dpid_to_dpid=self.dpid_to_dpid,
topo=self.switch_topo,
DEFAULT_TTL=self.DEFAULT_TTL,
port_speed=self.port_speed,
potential_gateways=self.potential_gateway)
self.swtich_manager = SwitchManager(
datapathes=self.datapathes,
dpid_to_ports=self.dpid_to_ports,
dpid_to_vmac=self.dpid_to_vmac,
lldp_manager=self.lldp_manager,
meters=self.meters,
subnets=self.subnets,
potential_gateway=self.potential_gateway)
self.arp_manager = ArpManager(
arp_table=self.arp_table,
pmac_to_vmac=self.pmac_to_vmac,
gateway_ip=self.gateway_ip,
gateways=self.gateways,
dpid_to_vmac=self.dpid_to_vmac,
switch_gateway_connection=self.switch_gateway_connection,
datapathes=self.datapathes,
host_gateway=self.host_gateway)
self.mac_manager = MacManager(tenant_level=self.tenant_level)
self.meter_manager = MeterModifier(meters=self.meters)
self.host_manager = HostManager(host_pmac=self.host_pmac,
mac_manager=self.mac_manager,
pmac_to_vmac=self.pmac_to_vmac,
vmac_to_pmac=self.vmac_to_pmac,
tenant_speed=self.tenant_speed,
meter_manager=self.meter_manager)
self.topo_manager = TopoManager(topo=self.switch_topo,
dpid_to_dpid=self.dpid_to_dpid)
self.gateway_manager = GatewayManager(
gateways=self.gateways,
potential_gateway=self.potential_gateway,
gateway_flow_table_inquire_time=self.GATEWAY_FLOW_INQUIRY_TIME,
datapathes=self.datapathes,
gateway_port_inquire_time=self.GATEWAY_PORT_INQUIRY_TIME,
gateway_datacenter_port_max_speed=self.DEFAULT_GG_BW,
balance_time_interval=self.GATEWAY_BALANCE_TIME,
all_datacenter_id=self.all_datacenter_id,
topo_manager=self.topo_manager,
meter_manager=self.meter_manager)
# hub
self.init_hub = hub.spawn(self.init_controller)
def __init__(self, *args, **kwargs):
super(Controller, self).__init__(*args, **kwargs)
# configurations for the system
self.datacenter_id = 2
# arp table for different tenants
self.arp_table = { # {tenant_id ->{ip -> mac}}
1: {
# d1
'191.168.1.1': '00:00:00:00:00:01',
'191.168.1.2': '00:00:00:00:00:02',
'191.168.1.3': '00:00:00:00:00:03',
'192.168.1.4': '00:00:00:00:00:04',
'191.168.1.4': '00:00:00:00:00:05',
'191.168.1.6': '00:00:00:00:00:09',
# d2
'191.168.2.1': '00:00:00:00:01:01',
'192.168.2.2': '00:00:00:00:01:02'
},
2: {
# d1
'191.168.1.1': '00:00:00:00:00:0a',
'191.168.1.2': '00:00:00:00:00:0b',
'191.168.1.3': '00:00:00:00:00:0c',
# d2
'191.168.2.1': '00:00:00:00:01:03',
'192.168.2.2': '00:00:00:00:01:04'
}
}
# pmac -> tenant_id
self.host_pmac = {
'00:00:00:00:00:01': 1,
'00:00:00:00:00:02': 1,
'00:00:00:00:00:03': 1,
'00:00:00:00:00:04': 1,
'00:00:00:00:00:05': 1,
'10:00:00:00:00:00': 1,
'00:00:00:00:04:00': 1,
'00:00:00:00:00:09': 1,
'00:00:00:00:01:00': 1,
'00:00:00:00:02:00': 1,
'00:00:00:00:00:0a': 2,
'00:00:00:00:00:0b': 2,
'00:00:00:00:00:0c': 2,
'00:00:00:00:03:00': 2,
'00:00:00:00:05:00': 2,
'00:00:00:00:01:01': 1,
'00:00:00:00:01:02': 1,
'00:00:00:00:01:03': 2,
'00:00:00:00:01:04': 2
}
# tenant_id -> tenant_level
self.tenant_level = {1: 1, 2: 2}
# record all potential subnet
self.subnets = ['191.0.0.0/8', '192.0.0.0/8', '10.0.0.0/8']
# record all potential gateway
# 'NAT' : port_no
# datacenter_id : port_no
self.potential_gateway = {10: {'NAT': 5, 1: 3}, 11: {'NAT': 6, 1: 3}}
# remote datacenter_id -> {dpid -> peer}
# if there is no peer, then peer is -1
self.gateways_datacenter_port = {2: {10: -1, 11: 12, 12: 11}}
# record all potential gateway_ip
self.gateway_ip = ['191.0.0.1', '192.0.0.1']
# record speed for tenant
# tenant_id -> speed
self.tenant_speed = {1: 1024 * 8, 2: 1024 * 8}
# record all datacenter_id
self.all_datacenter_id = [1, 2]
# record for system
# data in controller
self.vmac_to_pmac = { # {vmac -> vmac}
'11:00:01:00:01:02': '00:00:00:00:00:02',
'11:00:01:00:02:01': '00:00:00:00:00:03',
'12:00:02:00:04:03': '00:00:00:00:00:0c',
'11:00:01:00:03:01': '00:00:00:00:00:04',
'12:00:02:00:01:06': '00:00:00:00:00:0a',
'11:00:01:00:04:01': '00:00:00:00:00:05',
'11:00:01:00:05:03': '00:00:00:00:00:09',
'11:00:01:00:01:01': '00:00:00:00:00:01',
'12:00:02:00:01:07': '00:00:00:00:00:0b'
}
self.pmac_to_vmac = { # {pmac -> vmac}
'00:00:00:00:00:02': '11:00:01:00:01:02',
'00:00:00:00:00:03': '11:00:01:00:02:01',
'00:00:00:00:00:0c': '12:00:02:00:04:03',
'00:00:00:00:00:04': '11:00:01:00:03:01',
'00:00:00:00:00:0a': '12:00:02:00:01:06',
'00:00:00:00:00:05': '11:00:01:00:04:01',
'00:00:00:00:00:09': '11:00:01:00:05:03',
'00:00:00:00:00:01': '11:00:01:00:01:01',
'00:00:00:00:00:0b': '12:00:02:00:01:07'
}
self.dpid_to_vmac = {} # {dpid -> vmac}
self.datapathes = {} # {dpid -> datapath}
self.dpid_to_ports = {} # {dpid -> ports}
self.dpid_to_dpid = {} # {(dpid, port_id) -> dpid}
self.switch_topo = nx.Graph() # switch topo
self.port_speed = {
} # {dpid -> {remote_dpid -> 'max_speed' - 'cur_speed'}}
self.gateway_port_speed = {} # {gateway_id -> {port_no -> speed}}
self.meters = {} # {dpid -> {meter_id -> band_id}}
self.gateways = {} # {dpid -> {port_no -> datacenter_id}}
self.gateway_vmac = {} # {dpid -> vmac}
self.host_queue = {} # gateway_id -> queue for host
self.switch_gateway_connection = {
} # (switch_id, gateway_id) -> (switch_port, gateway_port)
self.host_gateway = {} # {vmac -> gateway_id}
# components
self.flow_manager = FlowManager(datapathes=self.datapathes,
gateways=self.gateways)
self.lldp_manager = LLDPListener(
datapathes=self.datapathes,
dpid_potrs=self.dpid_to_ports,
dpid_to_dpid=self.dpid_to_dpid,
topo=self.switch_topo,
DEFAULT_TTL=self.DEFAULT_TTL,
port_speed=self.port_speed,
potential_gateways=self.potential_gateway)
self.swtich_manager = SwitchManager(
datapathes=self.datapathes,
dpid_to_ports=self.dpid_to_ports,
datacenter_id=self.datacenter_id,
dpid_to_vmac=self.dpid_to_vmac,
lldp_manager=self.lldp_manager,
meters=self.meters,
subnets=self.subnets,
potential_gateway=self.potential_gateway)
self.arp_manager = ArpManager(
arp_table=self.arp_table,
pmac_to_vmac=self.pmac_to_vmac,
gateway_ip=self.gateway_ip,
gateways=self.gateways,
dpid_to_vmac=self.dpid_to_vmac,
switch_gateway_connection=self.switch_gateway_connection,
datapathes=self.datapathes,
host_gateway=self.host_gateway,
datacenter_id=self.datacenter_id)
self.mac_manager = MacManager(tenant_level=self.tenant_level)
self.meter_manager = MeterModifier(meters=self.meters)
self.host_manager = HostManager(host_pmac=self.host_pmac,
mac_manager=self.mac_manager,
datacenter_id=self.datacenter_id,
pmac_to_vmac=self.pmac_to_vmac,
vmac_to_pmac=self.vmac_to_pmac,
tenant_speed=self.tenant_speed,
meter_manager=self.meter_manager)
self.topo_manager = TopoManager(topo=self.switch_topo,
dpid_to_dpid=self.dpid_to_dpid)
self.gateway_manager = GatewayManager(
gateways=self.gateways,
potential_gateway=self.potential_gateway,
datacenter_id=self.datacenter_id,
gateway_flow_table_inquire_time=self.GATEWAY_FLOW_INQUIRY_TIME,
datapathes=self.datapathes,
gateway_port_inquire_time=self.GATEWAY_PORT_INQUIRY_TIME,
gateway_datacenter_port_max_speed=self.DEFAULT_GG_BW,
balance_time_interval=self.GATEWAY_BALANCE_TIME,
all_datacenter_id=self.all_datacenter_id,
topo_manager=self.topo_manager,
meter_manager=self.meter_manager)
# hub
self.init_hub = hub.spawn(self.init_controller)
self.gateway_statistics_inquiry_hub = hub.spawn(
self.gateway_manager.inquiry_gateway_flow_table_info)
self.gateways_datacenter_port_hub = hub.spawn(
self.gateway_manager.inquiry_gateway_datacenter_port)
self.gateway_banlance_hub = hub.spawn(
self.gateway_manager.gateway_balance_hub)
self.gateway_init_record_hub = hub.spawn(
self.gateway_manager.init_gateway_record)