test/tools/Robot_Tool/libraries/MininetHandler.py

   1 """
   2 Library for the robot based system test tool of the OpenDaylight project.
   3 Authors: Baohua Yang@IBM, Denghui Huang@IBM
   4 Updated: 2013-11-18
   5 """
   6 from mininet.net import Mininet
   7
   8 class MininetHandler(object):
   9     '''
  10     MininetHandler class will provide all operations about Mininet, such as config controller_ip, start or stop net.
  11     '''
  12     def __init__(self,controller_ip='127.0.0.1'):
  13         self.controller_ip = controller_ip
  14         self.net=None
  15
  16     def set_controller_ip(self,controller_ip):
  17         self.controller_ip = controller_ip
  18
  19     def config_net(self):
  20         net = Mininet(switch=OVSKernelSwitch,controller=RemoteController)
  21
  22         print '*** Adding controller'
  23         net.addController('c0',ip=self.controller_ip)
  24
  25         print '*** Adding hosts'
  26         h1 = net.addHost( 'h1', mac='00:00:00:00:00:01')
  27         h2 = net.addHost( 'h2', mac='00:00:00:00:00:02')
  28         h3 = net.addHost( 'h3', mac='00:00:00:00:00:03')
  29         h4 = net.addHost( 'h4', mac='00:00:00:00:00:04')
  30
  31         print '*** Adding switch'
  32         s1 = net.addSwitch( 's1' )
  33         s2 = net.addSwitch( 's2' )
  34         s3 = net.addSwitch( 's3' )
  35
  36         print '*** Creating links'
  37         net.addLink(h1,s2)
  38         net.addLink(h2,s2)
  39         net.addLink(h3,s3)
  40         net.addLink(h4,s3)
  41         net.addLink(s1,s2)
  42         net.addLink(s1,s3)
  43
  44         self.net = net
  45
  46     def start_net(self):
  47         self.net.start()
  48
  49     def stop_net(self):
  50         self.net.stop()