| """ |
| Copyright 2015 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/>. |
| """ |
| |
| #!/usr/bin/env python |
| |
| from mininet.net import Mininet |
| from mininet.topo import Topo |
| from mininet.node import Host, RemoteController |
| from mininet.cli import CLI |
| from mininet.log import setLogLevel |
| |
| from opticalUtils import LINCSwitch, LINCLink |
| |
| class OpticalTopo( Topo ): |
| """ |
| A simple optical topology of three LINC nodes(OE*), two OVS switches(ps*), and two hosts: |
| |
| OE3 |
| /\ |
| h1-ps1-OE1--OE2-ps2-h2 |
| |
| """ |
| def build( self ): |
| |
| # set up packet layer - OVS + hosts |
| s1 = self.addSwitch( 'ps1' ) |
| s2 = self.addSwitch( 'ps2' ) |
| h1 = self.addHost( 'h1' ) |
| h2 = self.addHost( 'h2' ) |
| self.addLink( s1, h1 ) |
| self.addLink( s2, h2 ) |
| |
| # set up ROADMs, add them to oel[] |
| oel = [] |
| an = { "durable": "true" } |
| for i in range (1,4): |
| oean = { "optical.regens": 0 } |
| oel.append( self.addSwitch('OE%s' % i, dpid='0000ffffffffff0%s' % i, annotations=oean, cls=LINCSwitch) ) |
| |
| # ROADM port numbers are built as: OE1 <-> OE2 = 1200 |
| # leaving port number up to 100 open for use by Och port |
| self.addLink( oel[0], oel[1], port1=1200, port2=2100, annotations=an, cls=LINCLink ) |
| self.addLink( oel[1], oel[2], port1=2300, port2=3200, annotations=an, cls=LINCLink ) |
| self.addLink( oel[2], oel[0], port1=3100, port2=1300, annotations=an, cls=LINCLink ) |
| |
| # cross-connects between OVSes and LINCs |
| self.addLink( s1, oel[0], port1=2, port2=1, annotations=an, cls=LINCLink ) |
| self.addLink( s2, oel[1], port1=2, port2=1, annotations=an, cls=LINCLink ) |
| |
| |
| def setup( ctls ): |
| net = Mininet( topo=OpticalTopo(), controller=None ) |
| i = 1 |
| for ctl in ctls: |
| net.addController( RemoteController( 'c%d' % i, ip=ctl ) ) |
| i+=1 |
| |
| net.start() |
| LINCSwitch.bootOE( net ) |
| CLI( net ) |
| net.stop() |
| LINCSwitch.shutdownOE() |
| |
| |
| if __name__ == "__main__" : |
| import sys |
| if len( sys.argv ) >= 2 : |
| setLogLevel( 'info' ) |
| ctls = sys.argv[ 1: ] |
| setup( ctls ) |
| else: |
| print('./ectopo.py [IP1] [IP2]...\n') |