mininet simulate OVS with ssl session

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#这个脚本是建立2个swtich和host，并且通过ssl，连接到你的外部controller

#!/usr/bin/python

# this script will add 2 liner swtich with SSH
from mininet.net import Mininet
from mininet.node import Controller,RemoteController
from mininet.cli import CLI
from mininet.log import setLogLevel,info

def emptyNet():
    net = Mininet( controller=RemoteController )
    net.addController( 'c0' )
    h1 = net.addHost( 'h1' )
    h2 = net.addHost( 'h2' )
    s1 = net.addSwitch( 's1' )
    s2 = net.addSwitch( 's2' )
    net.addLink( h1, s1 )
    net.addLink( h2, s2 )
    net.start()
    s1.cmd('ovs-vsctl set-controller s1 ssl:9.111.85.39:6633')
    s2.cmd('ovs-vsctl set-controller s2 ssl:9.111.85.39:6633')
    CLI(net)
    net.stop()
if __name__ == '__main__':
    setLogLevel('info')
    emptyNet()

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#这个脚本是使用mininet模拟很多个OVS通过SSL连接到你的外部controller

#这个脚本主要用于测试controller的performance测试

#!/usr/bin/python
# author:Spark.liu@cn.ibm.com , date:2014/6/10
# this script will add a linear a topolgoy with your set switch number,
# the switch will connect to remote controller your set by SSL session , so before running it ,pls add your certificaion to local OVS and remote controller
# for running this script ,your system should installed Mininet and OVS

from mininet.net import Mininet
from mininet.node import Controller,RemoteController
from mininet.cli import CLI
from mininet.log import setLogLevel,info

# change following parameter to simulate swtich number
switch_number = 10

# change following parameter with your remote controller IP
Controller_ip = "9.111.85.36"

def emptyNet():
    net = Mininet( controller=RemoteController )
    count = 1
    s_list = []
    while ( count < switch_number+1 ):
         host_str = 'h%d'   %(count)
         switch_str = 's%d' %(count)
         host = net.addHost( host_str )
         switch = net.addSwitch( switch_str )
   s_list.append(switch)
         net.addLink( host, switch)
         count += 1

    for i,s in enumerate(s_list):
        if i < switch_number-1 :
            net.addLink(s_list[i],s_list[i+1])
    net.start()

    # ssh into controller from each swtich instance
    for i,s in enumerate(s_list):
       # s.cmd("ovs-vsctl set-controller s%s ssl:%s:6633" % (i+1,Controller_ip))
        s.cmd("ovs-vsctl set-controller s%s other-config:datapath_id=11100000000%s ssl:%s:6633" % (i+1,i+1,Controller_ip))
    CLI(net)
    net.stop()

if __name__ == '__main__':
    setLogLevel('info')
    emptyNet()

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