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
   9 class MininetHandler(object):
  10     '''
  11     MininetHandler class will provide all operations about Mininet, such as config controller_ip, start or stop net.
  12     '''
  13     def __init__(self, controller_ip='127.0.0.1'):
  14         self.controller_ip = controller_ip
  15         self.net = None
  16
  17     def set_controller_ip(self, controller_ip):
  18         self.controller_ip = controller_ip
  19
  20     def config_net(self):
  21         net = Mininet(switch=OVSKernelSwitch, controller=RemoteController)  # noqa
  22
  23         print '*** Adding controller'
  24         net.addController('c0', ip=self.controller_ip)
  25
  26         print '*** Adding hosts'
  27         h1 = net.addHost('h1', mac='00:00:00:00:00:01')
  28         h2 = net.addHost('h2', mac='00:00:00:00:00:02')
  29         h3 = net.addHost('h3', mac='00:00:00:00:00:03')
  30         h4 = net.addHost('h4', mac='00:00:00:00:00:04')
  31
  32         print '*** Adding switch'
  33         s1 = net.addSwitch('s1')
  34         s2 = net.addSwitch('s2')
  35         s3 = net.addSwitch('s3')
  36
  37         print '*** Creating links'
  38         net.addLink(h1, s2)
  39         net.addLink(h2, s2)
  40         net.addLink(h3, s3)
  41         net.addLink(h4, s3)
  42         net.addLink(s1, s2)
  43         net.addLink(s1, s3)
  44
  45         self.net = net
  46
  47     def start_net(self):
  48         self.net.start()
  49
  50     def stop_net(self):
  51         self.net.stop()