mininet-sample/src/mpMultiInterfaceConfig.py

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from mpConfig import MpConfig
from mpMultiInterfaceTopo import MpMultiInterfaceTopo
from mpParamTopo import MpParamTopo
from mpTopo import MpTopo
class MpMultiInterfaceConfig(MpConfig):
def __init__(self, topo, param):
MpConfig.__init__(self, topo, param)
def configureNetwork(self):
self.configureInterfaces()
self.configureRoute()
def configureRoute(self):
i = 0
for l in self.topo.switch:
cmd = self.addRouteTableCommand(self.getClientIP(i), i)
self.topo.commandTo(self.client, cmd)
cmd = self.addRouteScopeLinkCommand(
self.getClientSubnet(i),
self.getClientInterface(i), i)
self.topo.commandTo(self.client, cmd)
cmd = self.addRouteDefaultCommand(self.getRouterIPSwitch(i),
i)
self.topo.commandTo(self.client, cmd)
i = i + 1
cmd = self.addRouteDefaultGlobalCommand(self.getRouterIPSwitch(0),
self.getClientInterface(0))
self.topo.commandTo(self.client, cmd)
cmd = self.addRouteDefaultSimple(self.getRouterIPServer())
self.topo.commandTo(self.server, cmd)
def configureInterfaces(self):
self.client = self.topo.getHost(MpTopo.clientName)
self.server = self.topo.getHost(MpTopo.serverName)
self.router = self.topo.getHost(MpTopo.routerName)
i = 0
netmask = "255.255.255.0"
for l in self.topo.switch:
cmd = self.interfaceUpCommand(
self.getClientInterface(i),
self.getClientIP(i), netmask)
self.topo.commandTo(self.client, cmd)
cmd = self.interfaceUpCommand(
self.getRouterInterfaceSwitch(i),
self.getRouterIPSwitch(i), netmask)
self.topo.commandTo(self.router, cmd)
i = i + 1
cmd = self.interfaceUpCommand(self.getRouterInterfaceServer(),
self.getRouterIPServer(), netmask)
self.topo.commandTo(self.router, cmd)
cmd = self.interfaceUpCommand(self.getServerInterface(),
self.getServerIP(), netmask)
self.topo.commandTo(self.server, cmd)
def getClientIP(self, interfaceID):
lSubnet = self.param.getParam(MpParamTopo.LSUBNET)
clientIP = lSubnet + str(interfaceID) + ".1"
return clientIP
def getClientSubnet(self, interfaceID):
lSubnet = self.param.getParam(MpParamTopo.LSUBNET)
clientSubnet = lSubnet + str(interfaceID) + ".0/24"
return clientSubnet
def getRouterIPSwitch(self, interfaceID):
lSubnet = self.param.getParam(MpParamTopo.LSUBNET)
routerIP = lSubnet + str(interfaceID) + ".2"
return routerIP
def getRouterIPServer(self):
rSubnet = self.param.getParam(MpParamTopo.RSUBNET)
routerIP = rSubnet + "0.2"
return routerIP
def getServerIP(self):
rSubnet = self.param.getParam(MpParamTopo.RSUBNET)
serverIP = rSubnet + "0.1"
return serverIP
def getRouterInterfaceServer(self):
return self.getRouterInterfaceSwitch(len(self.topo.switch))
def getClientInterface(self, interfaceID):
return MpTopo.clientName + "-eth" + str(interfaceID)
def getRouterInterfaceSwitch(self, interfaceID):
return MpTopo.routerName + "-eth" + str(interfaceID)
def getServerInterface(self):
return MpTopo.serverName + "-eth0"
def pingAllFromClient(self, n = 5):
i = 0
self.topo.commandTo(self.client, "rm " + MpConfig.PING_OUTPUT)
for l in self.topo.switch:
cmd = self.pingCommand(self.getClientIP(i),
self.getServerIP(), n)
self.topo.commandTo(self.client, cmd)
i = i + 1