| #!/usr/bin/python |
| |
| """ |
| Copyright 2016 Open Networking Foundation ( ONF ) |
| |
| Please refer questions to either the onos test mailing list at <onos-test@onosproject.org>, |
| the System Testing Plans and Results wiki page at <https://wiki.onosproject.org/x/voMg>, |
| or the System Testing Guide page at <https://wiki.onosproject.org/x/WYQg> |
| |
| TestON is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation, either version 2 of the License, or |
| ( at your option ) any later version. |
| |
| TestON is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with TestON. If not, see <http://www.gnu.org/licenses/>. |
| """ |
| from mininet.topo import Topo |
| from mininet.net import Mininet |
| from mininet.node import Host, RemoteController |
| from mininet.node import Node |
| from mininet.node import CPULimitedHost |
| from mininet.link import TCLink |
| from mininet.cli import CLI |
| from mininet.log import setLogLevel |
| from mininet.util import dumpNodeConnections |
| from mininet.node import ( UserSwitch, OVSSwitch, IVSSwitch ) |
| |
| |
| class dualStackHost( Host ): |
| |
| def config( self, v6Addr='1000::1/64', **params ): |
| r = super( Host, self ).config( **params ) |
| intf = self.defaultIntf() |
| self.cmd( 'ip -6 addr add %s dev %s' % ( v6Addr, intf ) ) |
| return r |
| |
| |
| class ringTopo( Topo ): |
| |
| def __init__( self, **opts ): |
| "Create a topology." |
| |
| # Initialize Topology |
| Topo.__init__( self, **opts ) |
| |
| s1 = self.addSwitch( 's1' ) |
| s2 = self.addSwitch( 's2' ) |
| s3 = self.addSwitch( 's3' ) |
| s4 = self.addSwitch( 's4' ) |
| s5 = self.addSwitch( 's5' ) |
| s6 = self.addSwitch( 's6' ) |
| s7 = self.addSwitch( 's7' ) |
| s8 = self.addSwitch( 's8' ) |
| s9 = self.addSwitch( 's9' ) |
| s10 = self.addSwitch( 's10' ) |
| |
| # ... and now hosts |
| s1_host = self.addHost( 'h1', ip='10.1.0.1/24', cls=dualStackHost, v6Addr='1000::1/64' ) |
| s2_host = self.addHost( 'h2', ip='10.1.0.2/24', cls=dualStackHost, v6Addr='1000::2/64' ) |
| s3_host = self.addHost( 'h3', ip='10.1.0.3/24', cls=dualStackHost, v6Addr='1000::3/64' ) |
| s4_host = self.addHost( 'h4', ip='10.1.0.4/24', cls=dualStackHost, v6Addr='1000::4/64' ) |
| s5_host = self.addHost( 'h5', ip='10.1.0.5/24', cls=dualStackHost, v6Addr='1000::5/64' ) |
| s6_host = self.addHost( 'h6', ip='10.1.0.6/24', cls=dualStackHost, v6Addr='1000::6/64' ) |
| s7_host = self.addHost( 'h7', ip='10.1.0.7/24', cls=dualStackHost, v6Addr='1000::7/64' ) |
| s8_host = self.addHost( 'h8', ip='10.1.0.8/24', cls=dualStackHost, v6Addr='1000::8/64' ) |
| s9_host = self.addHost( 'h9', ip='10.1.0.9/24', cls=dualStackHost, v6Addr='1000::9/64' ) |
| s10_host = self.addHost( 'h10', ip='10.1.0.10/24', cls=dualStackHost, v6Addr='1000::10/64' ) |
| |
| # add edges between switch and corresponding host |
| self.addLink( s1, s1_host ) |
| self.addLink( s2, s2_host ) |
| self.addLink( s3, s3_host ) |
| self.addLink( s4, s4_host ) |
| self.addLink( s5, s5_host ) |
| self.addLink( s6, s6_host ) |
| self.addLink( s7, s7_host ) |
| self.addLink( s8, s8_host ) |
| self.addLink( s9, s9_host ) |
| self.addLink( s10, s10_host ) |
| self.addLink( s1, s2 ) |
| self.addLink( s2, s3 ) |
| self.addLink( s3, s4 ) |
| self.addLink( s4, s5 ) |
| self.addLink( s5, s6 ) |
| self.addLink( s6, s7 ) |
| self.addLink( s7, s8 ) |
| self.addLink( s8, s9 ) |
| self.addLink( s9, s10 ) |
| self.addLink( s10, s1 ) |
| |
| topos = { 'ring': ( lambda: ringTopo() ) } |
| |
| # HERE THE CODE DEFINITION OF THE TOPOLOGY ENDS |
| |
| |
| def setupNetwork(): |
| "Create network" |
| topo = ringTopo() |
| # if controller_ip == '': |
| # controller_ip = '10.0.2.2'; |
| # controller_ip = '127.0.0.1'; |
| network = Mininet( topo=topo, switch=OVSSwitch, autoSetMacs=True, controller=None ) |
| network.start() |
| CLI( network ) |
| network.stop() |
| |
| if __name__ == '__main__': |
| setLogLevel( 'info' ) |
| # setLogLevel( 'debug' ) |
| setupNetwork() |