csit/suites/lacp/Lacp_Feature_OF13/LACP_custom1.py

   1 """Custom LACP topology for LACP Module testing
   2
   3 1.Two hosts(H1,H2) two interface each  connected with Switch(S1)
   4 2.Two hosts(H3,H4) one interface each  connected with Switch(S1)
   5
   6
   7                    - - - -
   8                    | H2   |
   9                    |      |
  10                    - - - -
  11                      |  |
  12                      |  |
  13                    - - - - -
  14 - - -  eth1        |        |         - - -
  15 | H1 |- - - - - - -| S1     |- - - - -| H3 |
  16 |    |- - - - - - -|        |         |    |
  17 - - -  eth2         - - - - -         - - -
  18                        |
  19                      - - -
  20                     |  H4 |
  21                      - - -
  22
  23 Execute Custom topology:
  24 sudo mn  --custom LACP_custom1.py --switch ovsk,protocols=OpenFlow13 --topo=lacp
  25
  26 Note:
  27  1.remoteController IP will be replaced in LACP_custom1.py using sed command during the robot execution
  28  2.bonding.conf will be copied the mininet server under /etc/modprobe.d
  29  3.h1-bonding.sh h2-bonding.sh will be executed in respective h1,h2 host console
  30 """
  31
  32 from mininet.cli import CLI
  33 from mininet.net import Mininet
  34 from mininet.node import RemoteController
  35 from mininet.topo import Topo
  36 from mininet.link import Link
  37
  38
  39 class LacpTopo(Topo):
  40     net = Mininet(controller=RemoteController)
  41     c0 = net.addController('c0', controller=RemoteController, ip='CONTROLLER')
  42     s1 = net.addSwitch('s1')
  43     h1 = net.addHost('h1', mac='00:00:00:00:00:11')
  44     h2 = net.addHost('h2', mac='00:00:00:00:00:22')
  45     h3 = net.addHost('h3', mac='00:00:00:00:00:33', ip='10.1.1.3')
  46     h4 = net.addHost('h4', mac='00:00:00:00:00:44', ip='10.1.1.4')
  47
  48     Link(s1, h1)
  49     Link(s1, h1)
  50     Link(s1, h2)
  51     Link(s1, h2)
  52     Link(s1, h3)
  53     Link(s1, h4)
  54     net.build()
  55     s1.start([c0])
  56     s1.cmd('sudo ovs-vsctl set bridge s1 protocols=OpenFlow13')
  57     print h1.cmd('./h1-bond0.sh')
  58     print h2.cmd('./h2-bond0.sh')
  59     CLI(net)
  60     net.stop()
  61
  62
  63 topos = {'lacp': (lambda: LacpTopo())}