def _convert_to_plain_topo(self, topo):
r = Topo()
for node in topo.nodes():
r.addNode(node,**topo.nodeInfo(node))
for edge in topo.links():
r.addLink(edge[0],edge[1],**topo.linkInfo(edge[0],edge[1]))
return r
def _convert_to_plain_topo(self, topo):
r = Topo()
for node in topo.nodes():
r.addNode(node, **topo.nodeInfo(node))
for edge in topo.links():
r.addLink(edge[0], edge[1], **topo.linkInfo(edge[0], edge[1]))
return r
def addHost(self, name, cls=Host, **opts):
"""Adds a host using the MiniNExT host constructor.
name: host name
cls: host constructor
opts: host options
returns: host name"""
if not opts and self.hopts:
opts = self.hopts
return BaseTopo.addNode(self, name, cls=cls, **opts)
def _convert_to_plain_topo(self, topo):
"""Convert topo to mininet.topo.Topo instance.
This helper function allows the user to use topologys which are not
direct instances of mininet.topo.Topo in MaxiNet. If the topology was
not converted to a Topo instance the transfer via pyro most likely
fails as the original class might not be available at the pyro remote.
Args:
topo: Instance which fullfills the interface of mininet.topo.Topo.
Returns:
Instance of mininet.topo.Topo,
"""
r = Topo()
for node in topo.nodes():
r.addNode(node, **topo.nodeInfo(node))
for edge in topo.links():
r.addLink(**topo.linkInfo(edge[0], edge[1]))
return r
def _convert_to_plain_topo(self, topo):
"""Convert topo to mininet.topo.Topo instance.
This helper function allows the user to use topologys which are not
direct instances of mininet.topo.Topo in MaxiNet. If the topology was
not converted to a Topo instance the transfer via pyro most likely
fails as the original class might not be available at the pyro remote.
Args:
topo: Instance which fullfills the interface of mininet.topo.Topo.
Returns:
Instance of mininet.topo.Topo,
"""
r = Topo()
for node in topo.nodes():
r.addNode(node, **topo.nodeInfo(node))
for edge in topo.links():
r.addLink(**topo.linkInfo(edge[0], edge[1]))
return r
def createNet(args):
# TODO
# try to remove switches
topo = Topo()
h1 = topo.addNode('h1')#, ip='10.0.0.1/24')
pep = topo.addHost('pep', cls=MyNode.PEPNode)#, ip='10.0.0.2/24')
h2 = topo.addHost('h2')#, ip='10.0.1.90/24')
topo.addLink(h1, pep,
intfName1 = 'h1-r',
params1 = {'ip': '10.0.1.1/24'},
intfName2 = 'pep-l',
params2 = {'ip':'10.0.1.2/24'})
topo.addLink(pep, h2,
intfName1 = 'pep-r',
params1 = {'ip': '10.0.2.1/24',
'defaultRoute':'via 10.0.1.1'},
intfName2 = 'h2-l',
params2 = {'ip':'10.0.2.2/24'})
return Mininet(topo)
controller
"""
from mininet.net import Mininet
from mininet.topo import Topo
from mininet.node import OVSSwitch , OVSController, Ryu, RemoteController
from mininet.cli import CLI
topo = Topo()
s1 = topo.addSwitch('s1' , cls=OVSSwitch)
s2 = topo.addSwitch('s2' , cls=OVSSwitch)
h1 = topo.addNode('h1')
h2 = topo.addNode('h2')
h3 = topo.addNode('h3')
h4 = topo.addNode('h4')
c1 = RemoteController('c1',port=6633)
topo.addLink(s1 , h1)
topo.addLink(s1 , h2)
topo.addLink(s2 , h3)
topo.addLink(s2 , h4)
topo.addLink(s1 , s2)
net = Mininet(topo=topo, switch=OVSSwitch, build=False)
net.addController(c1)
net.build()