def stop( self ):
"Stop the controller(s), switches and hosts"
info( '*** Stopping %i controllers\n' % len( self.controllers ) )
for controller in self.controllers:
info( controller.name + ' ' )
controller.stop()
info( '\n' )
if self.terms:
info( '*** Stopping %i terms\n' % len( self.terms ) )
self.stopXterms()
info( '*** Stopping %i links\n' % len( self.links ) )
for link in self.links:
info( '.' )
link.stop()
info( '\n' )
if(self.isWireless):
info( '*** Stopping %i baseStations\n' % len( self.baseStations ) )
stopped = {}
for n in range(len(self.wirelessdeviceControl)):
if (str(self.wirelessdeviceControl[n]) in self.baseStationName ):
os.system("ifconfig wlan%s down" % str(n+1))
for swclass, baseStations in groupby(
sorted( self.baseStations, key=type ), type ):
baseStations = tuple( baseStations )
if hasattr( swclass, 'batchShutdown' ):
success = swclass.batchShutdown( baseStations )
stopped.update( { s: s for s in success } )
for baseStation in self.baseStations:
info( baseStation.name + ' ' )
if baseStation not in stopped:
baseStation.stop()
baseStation.terminate()
info( '\n' )
info( '*** Stopping %i hosts\n' % len( self.hosts ) )
for host in self.hosts:
for n in range(len(self.wirelessdeviceControl)):
if(str(self.wirelessdeviceControl[n])==host.name):
self.host.cmd(host, "ifconfig %s-wlan0 down" % (str(self.wirelessdeviceControl[n])))
self.host.cmd(host, "ip link set dev %s-wlan0 name wlan%s" % (str(self.wirelessdeviceControl[n]), str(n+1)))
info( host.name + ' ' )
host.terminate()
info( '\n' )
else:
info( '*** Stopping %i switches\n' % len( self.switches ) )
stopped = {}
for swclass, switches in groupby(
sorted( self.switches, key=type ), type ):
switches = tuple( switches )
if hasattr( swclass, 'batchShutdown' ):
success = swclass.batchShutdown( switches )
stopped.update( { s: s for s in success } )
for switch in self.switches:
info( switch.name + ' ' )
if switch not in stopped:
switch.stop()
switch.terminate()
info( '\n' )
info( '*** Stopping %i hosts\n' % len( self.hosts ) )
for host in self.hosts:
info( host.name + ' ' )
host.terminate()
info( '\n' )
module(0, False) #Stopping WiFi Module
info( '\n*** Done\n' )
def stop(self):
"Stop the controller(s), switches and hosts"
info('*** Stopping %i controllers\n' % len(self.controllers))
for controller in self.controllers:
info(controller.name + ' ')
controller.stop()
info('\n')
if self.terms:
info('*** Stopping %i terms\n' % len(self.terms))
self.stopXterms()
info('*** Stopping %i links\n' % len(self.links))
for link in self.links:
info('.')
link.stop()
info('\n')
if (self.isWireless):
info('*** Stopping %i baseStations\n' % len(self.baseStations))
stopped = {}
for n in range(len(self.wirelessdeviceControl)):
if (str(self.wirelessdeviceControl[n])
in self.baseStationName):
os.system("ifconfig wlan%s down" % str(n + 1))
for swclass, baseStations in groupby(
sorted(self.baseStations, key=type), type):
baseStations = tuple(baseStations)
if hasattr(swclass, 'batchShutdown'):
success = swclass.batchShutdown(baseStations)
stopped.update({s: s for s in success})
for baseStation in self.baseStations:
info(baseStation.name + ' ')
if baseStation not in stopped:
baseStation.stop()
baseStation.terminate()
info('\n')
info('*** Stopping %i hosts\n' % len(self.hosts))
for host in self.hosts:
for n in range(len(self.wirelessdeviceControl)):
if (str(self.wirelessdeviceControl[n]) == host.name):
self.host.cmd(
host, "ifconfig %s-wlan0 down" %
(str(self.wirelessdeviceControl[n])))
self.host.cmd(
host, "ip link set dev %s-wlan0 name wlan%s" %
(str(self.wirelessdeviceControl[n]), str(n + 1)))
info(host.name + ' ')
host.terminate()
info('\n')
else:
info('*** Stopping %i switches\n' % len(self.switches))
stopped = {}
for swclass, switches in groupby(sorted(self.switches, key=type),
type):
switches = tuple(switches)
if hasattr(swclass, 'batchShutdown'):
success = swclass.batchShutdown(switches)
stopped.update({s: s for s in success})
for switch in self.switches:
info(switch.name + ' ')
if switch not in stopped:
switch.stop()
switch.terminate()
info('\n')
info('*** Stopping %i hosts\n' % len(self.hosts))
for host in self.hosts:
info(host.name + ' ')
host.terminate()
info('\n')
module(0, False) #Stopping WiFi Module
info('\n*** Done\n')
def __init__( self, topo=None, switch=OVSKernelSwitch, host=Host,
controller=DefaultController, link=Link, intf=Intf,
build=True, xterms=False, cleanup=False, ipBase='10.0.0.0/8',
inNamespace=False,
autoSetMacs=False, autoStaticArp=False, autoPinCpus=False,
listenPort=None, waitConnected=False,
interfaceID=3, ssid="my_ssid", mode="g", channel="1", wirelessRadios=0):
"""Create Mininet object.
topo: Topo (topology) object or None
switch: default Switch class
host: default Host class/constructor
controller: default Controller class/constructor
link: default Link class/constructor
intf: default Intf class/constructor
ipBase: base IP address for hosts,
build: build now from topo?
xterms: if build now, spawn xterms?
cleanup: if build now, cleanup before creating?
inNamespace: spawn switches and controller in net namespaces?
autoSetMacs: set MAC addrs automatically like IP addresses?
autoStaticArp: set all-pairs static MAC addrs?
autoPinCpus: pin hosts to (real) cores (requires CPULimitedHost)?
listenPort: base listening port to open; will be incremented for
each additional switch in the net if inNamespace=False"""
self.topo = topo
self.switch = switch
self.baseStation = switch
self.host = host
self.controller = controller
self.link = link
self.intf = intf
self.ipBase = ipBase
self.ipBaseNum, self.prefixLen = netParse( self.ipBase )
self.nextIP = 1 # start for address allocation
self.inNamespace = inNamespace
self.xterms = xterms
self.cleanup = cleanup
self.autoSetMacs = autoSetMacs
self.autoStaticArp = autoStaticArp
self.autoPinCpus = autoPinCpus
self.numCores = numCores()
self.nextCore = 0 # next core for pinning hosts to CPUs
self.listenPort = listenPort
self.waitConn = waitConnected
self.wirelessdeviceControl = []
self.wirelessifaceControl = []
self.nextIface = 1
self.baseStationName = []
self.stationName = []
self.interfaceID = interfaceID
self.ssid = ssid
self.mode = mode
self.channel = channel
self.wirelessRadios = wirelessRadios
self.isWireless = Node.isWireless
self.hosts = []
self.switches = []
self.baseStations = []
self.controllers = []
self.links = []
self.nameToNode = {} # name to Node (Host/Switch) objects
self.terms = [] # list of spawned xterm processes
Mininet.init() # Initialize Mininet if necessary
if (Node.isWireless==True or self.wirelessRadios!=0):
Node.isWireless=True
module(self.wirelessRadios, Node.isWireless) #Initatilize WiFi Module
self.built = False
if topo and build:
self.build()
def __init__(self,
topo=None,
switch=OVSKernelSwitch,
host=Host,
controller=DefaultController,
link=Link,
intf=Intf,
build=True,
xterms=False,
cleanup=False,
ipBase='10.0.0.0/8',
inNamespace=False,
autoSetMacs=False,
autoStaticArp=False,
autoPinCpus=False,
listenPort=None,
waitConnected=False,
interfaceID=3,
ssid="my_ssid",
mode="g",
channel="1",
wirelessRadios=0):
"""Create Mininet object.
topo: Topo (topology) object or None
switch: default Switch class
host: default Host class/constructor
controller: default Controller class/constructor
link: default Link class/constructor
intf: default Intf class/constructor
ipBase: base IP address for hosts,
build: build now from topo?
xterms: if build now, spawn xterms?
cleanup: if build now, cleanup before creating?
inNamespace: spawn switches and controller in net namespaces?
autoSetMacs: set MAC addrs automatically like IP addresses?
autoStaticArp: set all-pairs static MAC addrs?
autoPinCpus: pin hosts to (real) cores (requires CPULimitedHost)?
listenPort: base listening port to open; will be incremented for
each additional switch in the net if inNamespace=False"""
self.topo = topo
self.switch = switch
self.baseStation = switch
self.host = host
self.controller = controller
self.link = link
self.intf = intf
self.ipBase = ipBase
self.ipBaseNum, self.prefixLen = netParse(self.ipBase)
self.nextIP = 1 # start for address allocation
self.inNamespace = inNamespace
self.xterms = xterms
self.cleanup = cleanup
self.autoSetMacs = autoSetMacs
self.autoStaticArp = autoStaticArp
self.autoPinCpus = autoPinCpus
self.numCores = numCores()
self.nextCore = 0 # next core for pinning hosts to CPUs
self.listenPort = listenPort
self.waitConn = waitConnected
self.wirelessdeviceControl = []
self.wirelessifaceControl = []
self.nextIface = 1
self.baseStationName = []
self.stationName = []
self.interfaceID = interfaceID
self.ssid = ssid
self.mode = mode
self.channel = channel
self.wirelessRadios = wirelessRadios
self.isWireless = Node.isWireless
self.hosts = []
self.switches = []
self.baseStations = []
self.controllers = []
self.links = []
self.nameToNode = {} # name to Node (Host/Switch) objects
self.terms = [] # list of spawned xterm processes
Mininet.init() # Initialize Mininet if necessary
if (Node.isWireless == True or self.wirelessRadios != 0):
Node.isWireless = True
module(self.wirelessRadios,
Node.isWireless) #Initatilize WiFi Module
self.built = False
if topo and build:
self.build()
