topo = FatTree(4, 10, 0.1)
mapping = {
"h1": 0,
"h2": 0,
"h3": 1,
"h4": 1,
"s1": 0,
"s2": 0,
"s3": 1,
"s4": 1,
"s5": 0,
"s6": 1,
"s7": 1
}
cluster = maxinet_main.Cluster(minWorkers=2, maxWorkers=2)
exp = maxinet_main.Experiment(cluster, topo, nodemapping=mapping)
exp.setup()
print exp.get_node("h1").cmd("ifconfig") # call mininet cmd function of h1
print exp.get_node("h4").cmd("ifconfig")
print "waiting 5 seconds for routing algorithms on the controller to converge"
time.sleep(5)
print exp.get_node("h1").cmd("ping -c 5 10.0.0.4")
exp.stop()
#!/usr/bin/python2
#
# Minimal example showing how to use MaxiNet with OpenFlow 1.3.
# Make sure your controller is able to handle OpenFlow 1.3.
#
from src.mininet.node import OVSSwitch
from src.maxinet.Frontend import maxinet_main
from src.maxinet.tools import FatTree
topo = FatTree(4, 10, 0.1)
cluster = maxinet_main.Cluster()
exp = maxinet_main.Experiment(cluster, topo, switch=OVSSwitch)
exp.setup()
#Enable OpenFlow 1.3 on all switches
for switch in exp.switches:
exp.get_worker(
switch).run_cmd('ovs-vsctl -- set Bridge %s ' % switch.name +
'protocols=OpenFlow10,OpenFlow12,OpenFlow13')
#Create some Flows
print exp.get_node("h1").cmd("ping -c 5 10.0.0.4")
#Dump Flows with OpenFlow 1.3 Command
print exp.get("s1").dpctl("-O OpenFlow13 dump-flows")
exp.stop()
# operation was successful.
#
import subprocess
import time
from src.maxinet.Frontend import maxinet_main
from src.maxinet.tools import FatTree
topo = FatTree(4, 10, 0.1)
# start maxinet cluster
cluster = maxinet_main.Cluster()
# create experiment on cluster with FatTree topology
exp = maxinet_main.Experiment(cluster, topo)
exp.setup()
time.sleep(2)
h3 = exp.get_node("h3") # get node object "h3"
w3 = exp.get_worker("h3") # get worker-machine running node "h3"
# create file on worker machine
w3.run_cmd("dd if=/dev/urandom of=/tmp/testfile1 bs=1024 count=1024")
# get_file transfers a file from the file system of a worker to the file
# system of the frontend
w3.get_file("/tmp/testfile1", "/tmp/")
# put_file transfers a file from file system of the frontend to the file
# system of the worker
w3.put_file("/tmp/testfile1", "/tmp/testfile2")
print w3.run_cmd("md5sum /tmp/testfile1").strip()