def testMinimal(self):
"Ping test with both datapaths on minimal topology"
init()
for switch in SWITCHES.values():
controllerParams = ControllerParams('10.0.0.0', 8)
mn = Mininet(SingleSwitchTopo(), switch, Host, Controller,
controllerParams)
dropped = mn.run(mn.ping)
self.assertEqual(dropped, 0)
def testLinear5(self):
"Ping test with both datapaths on a 5-switch topology"
init()
for switch in SWITCHES.values():
controllerParams = ControllerParams('10.0.0.0', 8)
mn = Mininet(LinearTopo(k=5), switch, Host, Controller,
controllerParams)
dropped = mn.run(mn.ping)
self.assertEqual(dropped, 0)
def __init__( self, topo=None, switch=OVSKernelSwitch, host=Host,
controller=Controller,
cparams=ControllerParams( '10.0.0.0', 8 ),
build=True, xterms=False, cleanup=False,
inNamespace=False,
autoSetMacs=False, autoStaticArp=False, listenPort=None,
defVendor=False ):
"""Create Mininet object.
topo: Topo (topology) object or None
switch: Switch class
host: Host class
controller: Controller class
cparams: ControllerParams object
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 from topo?
autoStaticArp: set all-pairs static MAC addrs?
listenPort: base listening port to open; will be incremented for
each additional switch in the net if inNamespace=False"""
self.switch = switch
self.host = host
self.controller = controller
self.cparams = cparams
self.topo = topo
self.inNamespace = inNamespace
self.xterms = xterms
self.cleanup = cleanup
self.autoSetMacs = autoSetMacs
self.autoStaticArp = autoStaticArp
self.listenPort = listenPort
self.defVendor = defVendor
self.hosts = []
self.switches = []
self.controllers = []
self.nameToNode = {} # name to Node (Host/Switch) objects
self.idToNode = {} # dpid to Node (Host/Switch) objects
self.dps = 0 # number of created kernel datapaths
self.terms = [] # list of spawned xterm processes
# current port to use for TCP testing.
# will be incremented for each test
self.minTcpPort = 33000
self.curTcpPort = self.minTcpPort
self.maxTcpPort = 39000
init()
switch.setup()
self.built = False
if topo and build:
self.build()