def main(args):
if not args.onos_ip:
controller = ONOSCluster('c0', 3)
onosIp = controller.nodes()[0].IP()
else:
controller = RemoteController('c0', ip=args.onos_ip)
onosIp = args.onos_ip
topo = ClosTopo(args)
net = Mininet(topo=topo, build=False, controller=[controller])
net.build()
collectorIntf = Intf('veth_1', node=net.nameToNode["s12"])
net.start()
print "Network started"
# Always generate background pings.
sleep(3)
for (h1, h2) in combinations(net.hosts, 2):
h1.startPingBg(h2)
h2.startPingBg(h1)
print "Background ping started"
# Increase the MTU size for INT operation
if args.pipeconf_id.endswith("int") or args.pipeconf_id.endswith("full"):
setMTU(net, JUMBO_MTU)
for h in net.hosts:
h.startIperfServer()
print "Iperf servers started"
if args.bg_traffic:
sleep(4)
print "Starting iperf clients..."
net.hosts[0].startIperfClient(net.hosts[-1],
flowBw="400k",
numFlows=50,
duration=10)
generateNetcfg(onosIp, net, args)
if args.netcfg_sleep > 0:
print "Waiting %d seconds before pushing config to ONOS..." \
% args.netcfg_sleep
sleep(args.netcfg_sleep)
print "Pushing config to ONOS..."
call(("%s/onos-netcfg" % RUN_PACK_PATH, onosIp, TEMP_NETCFG_FILE))
if not args.onos_ip:
ONOSCLI(net)
else:
CLI(net)
net.stop()
call(("rm", "-f", TEMP_NETCFG_FILE))
def main(args):
if not args.onos_ip:
controller = ONOSCluster('c0', 3)
onosIp = controller.nodes()[0].IP()
else:
controller = RemoteController('c0', ip=args.onos_ip)
onosIp = args.onos_ip
topo = ClosTopo(args)
net = Mininet(topo=topo, build=False, controller=[controller])
net.build()
# Add an interface that the collector is connected to
collectorIntf1 = Intf('veth_11', node=net.nameToNode["s11"])
collectorIntf2 = Intf('veth_21', node=net.nameToNode["s12"])
net.start()
print "Network started"
# Always generate background pings.
sleep(3)
for (h1, h2) in combinations(net.hosts, 2):
h1.startPingBg(h2)
h2.startPingBg(h1)
print "Background ping started"
for h in net.hosts:
h.startIperfServer()
print "Iperf servers started"
if args.bg_traffic:
sleep(4)
print "Starting iperf clients..."
for (h1, h2) in combinations(net.hosts, 2):
h1.startIperfClient(h2, flowBw="10k", numFlows=10, duration=999999)
h2.startIperfClient(h1, flowBw="10k", numFlows=10, duration=999999)
generateNetcfg(onosIp, net, args)
if args.netcfg_sleep > 0:
print "Waiting %d seconds before pushing config to ONOS..." \
% args.netcfg_sleep
sleep(args.netcfg_sleep)
print "Pushing config to ONOS..."
call(("%s/onos-netcfg" % RUN_PACK_PATH, onosIp, TEMP_NETCFG_FILE))
if not args.onos_ip:
ONOSCLI(net)
else:
CLI(net)
net.stop()
call(("rm", "-f", TEMP_NETCFG_FILE))
def main(args):
topo = ClosTopo()
if not args.onos_ip:
controller = ONOSCluster('c0', 3)
onosIp = controller.nodes()[0].IP()
else:
controller = RemoteController('c0', ip=args.onos_ip, port=args.onos_port)
onosIp = args.onos_ip
net = Mininet(topo=topo, build=False, controller=[controller])
print net.switches
net.build()
switch = net.switches[0]
Intf( 'eth0', node=switch )
print net.switches
net.start()
print "Network started"
'''
# Generate background traffic.
sleep(3)
for (h1, h2) in combinations(net.hosts, 2):
h1.startPingBg(h2)
h2.startPingBg(h1)
print "Background ping started"
'''
for h in net.hosts:
h.startIperfServer()
print "Iperf servers started"
# sleep(4)
# print "Starting traffic from h1 to h3..."
# net.hosts[0].startIperfClient(net.hosts[-1], flowBw="200k", numFlows=100, duration=10)
print "Setting netcfg..."
call(("onos-netcfg", onosIp,
"%s/tools/test/topos/simple-cfg.json" % ONOS_ROOT))
if not args.onos_ip:
ONOSCLI(net)
else:
CLI(net)
net.stop()
def main(args):
if not args.onos_ip:
controller = ONOSCluster('c0', 3)
onosIp = controller.nodes()[0].IP()
else:
controller = RemoteController('c0', ip=args.onos_ip)
onosIp = args.onos_ip
topo = ClosTopo(args)
net = Mininet(topo=topo, build=False, controller=[controller])
net.build()
net.start()
print "Network started"
# Generate background traffic.
sleep(3)
for (h1, h2) in combinations(net.hosts, 2):
h1.startPingBg(h2)
h2.startPingBg(h1)
print "Background ping started"
for h in net.hosts:
h.startIperfServer()
print "Iperf servers started"
# sleep(4)
# print "Starting traffic from h1 to h3..."
# net.hosts[0].startIperfClient(net.hosts[-1], flowBw="200k", numFlows=100, duration=10)
generateNetcfg(onosIp, net, args)
if args.netcfg_sleep > 0:
print "Waiting %d seconds before pushing config to ONOS..." % args.netcfg_sleep
sleep(args.netcfg_sleep)
print "Pushing config to ONOS..."
call(("%s/onos-netcfg" % RUN_PACK_PATH, onosIp, TEMP_NETCFG_FILE))
if not args.onos_ip:
ONOSCLI(net)
else:
CLI(net)
net.stop()
call(("rm", "-f", TEMP_NETCFG_FILE))
def run(topo, controllers=None, link=TCLink, autoSetMacs=True):
if not topo:
print 'Need to provide a topology'
exit(1)
args = parse_args()
if not controllers and len(args.ipAddrs) > 0:
controllers = args.ipAddrs
if not controllers and args.clusterSize < 1:
print 'Need to provide a list of controller IPs, or define a cluster size.'
exit(1)
setLogLevel('info')
if args.clusterSize > 0:
if 'ONOS_ROOT' not in os.environ:
print "Environment var $ONOS_ROOT not set (needed to import onos.py)"
exit(1)
sys.path.append(os.environ["ONOS_ROOT"] + "/tools/dev/mininet")
from onos import ONOSCluster, ONOSOVSSwitch, ONOSCLI
controller = ONOSCluster('c0', args.clusterSize)
onosAddr = controller.nodes()[0].IP()
net = ONOSMininet(topo=topo,
controller=controller,
switch=ONOSOVSSwitch,
link=link,
autoSetMacs=autoSetMacs)
cli = ONOSCLI
else:
onosAddr = controllers[0]
net = ONOSMininet(topo=topo,
controllers=controllers,
link=link,
autoSetMacs=autoSetMacs)
cli = CLI
net.start()
if len(args.netcfgJson) > 0:
if not os.path.isfile(args.netcfgJson):
error('*** WARNING no such netcfg file: %s\n' % args.netcfgJson)
else:
info('*** Setting netcfg: %s\n' % args.netcfgJson)
call(("onos-netcfg", onosAddr, args.netcfgJson))
cli(net)
net.stop()
def main(args):
topo = ClosTopo()
if not args.onos_ip:
controller = ONOSCluster('c0', 3)
onosIp = controller.nodes()[0].IP()
else:
controller = RemoteController('c0', ip=args.onos_ip, port=args.onos_port)
onosIp = args.onos_ip
net = Mininet(topo=topo, build=False, controller=[controller])
net.build()
net.start()
print "Network started"
# Generate background traffic.
sleep(3)
for (h1, h2) in combinations(net.hosts, 2):
h1.startPingBg(h2)
h2.startPingBg(h1)
print "Background ping started"
for h in net.hosts:
h.startIperfServer()
print "Iperf servers started"
# sleep(4)
# print "Starting traffic from h1 to h3..."
# net.hosts[0].startIperfClient(net.hosts[-1], flowBw="200k", numFlows=100, duration=10)
print "Setting netcfg..."
call(("onos-netcfg", onosIp,
"%s/tools/test/topos/bmv2-demo-cfg.json" % ONOS_ROOT))
if not args.onos_ip:
ONOSCLI(net)
else:
CLI(net)
net.stop()
default='simple_switch')
parser.add_argument('--onos_ip',
help='ONOS-BMv2 controller IP address',
type=str,
action="store",
required=False)
return parser.parse_args()
if __name__ == '__main__':
# from mininet.log import setLogLevel
# setLogLevel("info")
args = get_args()
if not args.onos_ip:
controller = ONOSCluster('c0', 3)
onosIp = controller.nodes()[0].IP()
else:
controller = RemoteController('c0', ip=args.onos_ip)
onosIp = args.onos_ip
exercise = ExerciseRunner(args.topo, args.log_dir, args.pcap_dir,
args.switch_json, args.behavioral_exe,
args.onos_ip, args.quiet)
print "Pushing config to ONOS..."
call(("%s/onos-netcfg" % RUN_PACK_PATH, onosIp, TEMP_NETCFG_FILE))
exercise.run_exercise()
def run(topo, controllers=None, link=TCLink, autoSetMacs=True):
if not topo:
print 'Need to provide a topology'
exit(1)
parser = ArgumentParser(description='ONOS Mininet ' + type(topo).__name__)
parser.add_argument(
'--cluster-size',
help='Starts an ONOS cluster with the given number of instances',
type=int,
action='store',
dest='clusterSize',
required=False,
default=0)
parser.add_argument(
'--netcfg',
help='Relative path of the JSON file to be used with netcfg',
type=str,
action='store',
dest='netcfgJson',
required=False,
default='')
parser.add_argument('ipAddrs',
metavar='IP',
type=str,
nargs='*',
help='List of controller IP addresses',
default=[])
args = parser.parse_args()
if not controllers and len(args.ipAddrs) > 0:
controllers = args.ipAddrs
if not controllers and args.clusterSize < 1:
print 'Need to provide a list of controller IPs, or define a cluster size.'
exit(1)
setLogLevel('info')
if args.clusterSize > 0:
if 'ONOS_ROOT' not in os.environ:
print "Environment var $ONOS_ROOT not set (needed to import onos.py)"
exit(1)
sys.path.append(os.environ["ONOS_ROOT"] + "/tools/dev/mininet")
from onos import ONOSCluster, ONOSOVSSwitch, ONOSCLI
controller = ONOSCluster('c0', args.clusterSize)
onosAddr = controller.nodes()[0].IP()
net = ONOSMininet(topo=topo,
controller=controller,
switch=ONOSOVSSwitch,
link=link,
autoSetMacs=autoSetMacs)
cli = ONOSCLI
else:
onosAddr = controllers[0]
net = ONOSMininet(topo=topo,
controllers=controllers,
link=link,
autoSetMacs=autoSetMacs)
cli = CLI
net.start()
if len(args.netcfgJson) > 0:
if not os.path.isfile(args.netcfgJson):
error('*** WARNING no such netcfg file: %s\n' % args.netcfgJson)
else:
info('*** Setting netcfg: %s\n' % args.netcfgJson)
call(("onos-netcfg", onosAddr, args.netcfgJson))
cli(net)
net.stop()