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()
def run():
"Test a multiple ONOS cluster network"
setLogLevel('info')
# East and west control network topologies (using RenamedTopo)
# We specify switch and host prefixes to avoid name collisions
# East control switch prefix: 'east_cs', ONOS node prefix: 'east_onos'
# Each network is a renamed SingleSwitchTopo of size clusterSize
# It's also possible to specify your own control network topology
clusterSize = 1
etopo = RenamedTopo(SingleSwitchTopo,
clusterSize,
snew='east_cs',
hnew='east_onos')
wtopo = RenamedTopo(SingleSwitchTopo,
clusterSize,
snew='west_cs',
hnew='west_onos')
# east and west ONOS clusters
# Note that we specify the NAT node names to avoid name collisions
east = ONOSCluster('east',
topo=etopo,
ipBase='192.168.123.0/24',
nat='enat0')
west = ONOSCluster('west',
topo=wtopo,
ipBase='192.168.124.0/24',
nat='wnat0')
# Data network topology
topo = LinearTopo(10)
# Create network
net = Mininet(topo=topo, switch=MultiSwitch, controller=[east, west])
# Assign switches to controllers
count = len(net.switches)
for i, switch in enumerate(net.switches):
switch.controller = east if i < count / 2 else west
# Start up network
net.start()
ONOSCLI(net) # run our special unified Mininet/ONOS CLI
net.stop()
def run():
"Test a multiple ONOS cluster network"
#setLogLevel( 'error' )
cprint(figlet_format('TENNISON', font='slant'), 'red')
setLogLevel('info')
loading_bar_thread = threading.Thread(name='loading_bar',
target=loading_bar)
#loading_bar_thread.start()
#progress(10, 100, status='Processing topology')
# East and west control network topologies (using RenamedTopo)
# We specify switch and host prefixes to avoid name collisions
# East control switch prefix: 'east_cs', ONOS node prefix: 'east_onos'
# Each network is a renamed SingleSwitchTopo of size clusterSize
# It's also possible to specify your own control network topology
clusterSize = 1
update_loading_bar(5, 'Transforiming cluster toplogies')
etopo = RenamedTopo(SingleSwitchTopo,
clusterSize,
snew='a_cs',
hnew='alpha_c')
wtopo = RenamedTopo(SingleSwitchTopo,
clusterSize,
snew='b_cs',
hnew='beta_c')
# east and west ONOS clusters
# Note that we specify the NAT node names to avoid name collisions
#progress(20, 100, status='Launching ONOS cluster alpha')
update_loading_bar(10, 'Creating alpha cluster')
alpha_cluster = ONOSCluster('alpha',
topo=etopo,
ipBase='192.168.123.0/24',
nat='alpha_nat')
update_loading_bar(10, 'Creating beta cluster')
#progress(50, 100, status='Launching ONOS cluster beta')
beta_cluster = ONOSCluster('beta',
topo=wtopo,
ipBase='192.168.124.0/24',
nat='beta_nat',
portOffset=100)
# Data network topology. TODO Add link delays and change topo.
#progress(70, 100, status='Initialising topology')
update_loading_bar(10, 'Creating topology')
topo = LinearTopo(10)
#topo = TreeTopo(2)
#progress(80, 100, status='Creating network')
# Create network
update_loading_bar(5, 'Compiling topologies')
net = Mininet(topo=topo,
switch=MultiSwitch,
controller=[alpha_cluster, beta_cluster])
#progress(85, 100, status='Launching TENNISON instance alpha')
update_loading_bar(5, 'Adding tennison alpha')
tennison_alpha = net.addHost('alpha_t',
cls=TENNISONNode,
ipBase='192.168.123.1/24',
ip='192.168.123.100',
gw='192.168.123.2')
net.addLink(tennison_alpha, alpha_cluster.net.get('a_cs1'))
#progress(90, 100, status='Launching TENNISON instance beta')
update_loading_bar(5, 'Adding tennison beta')
tennison_beta = net.addHost('beta_t',
cls=TENNISONNode,
portOffset=100,
ipBase='192.168.124.1/24',
ip='192.168.124.100',
gw='192.168.124.2')
net.addLink(tennison_beta, beta_cluster.net.get('b_cs1'))
# Assign switches to controllers
count = len(net.switches)
#TODO this will have to change depending on the topology
for i, switch in enumerate(net.switches):
#progress(90+i, 100, status='Connecting switches to ONOS')
switch.controller = alpha_cluster if i < count / 2 else beta_cluster
#TODO Need to add TENNISON here. Connect TENNISON to controller switches
#TENNISON is a mininet Node with a direct connect to ONOS (preferably not over loopback)
# Start up network
#progress(99, 100, status='Loading network, please wait')
update_loading_bar(5, 'Launching network, please wait')
net.start()
#tennison_alpha.setIP('192.168.123.2')
#progress(100, 100, status='Complete')
# This code should be placed in the Tennison class
update_loading_bar(5, 'Starting tennison alpha')
output = tennison_alpha.cmd('ifconfig alpha_t-eth0 192.168.123.100')
output = tennison_alpha.cmd('route add default gw 192.168.123.2')
output = tennison_alpha.cmd('ifconfig lo up')
#info('Setting tennison alpha ip ' + output)
tennison_alpha.start()
update_loading_bar(5, 'Starting tennison beta')
output = tennison_beta.cmd('ifconfig beta_t-eth0 192.168.124.100')
output = tennison_beta.cmd('route add default gw 192.168.124.2')
output = tennison_beta.cmd('ifconfig lo up')
##info('Setting tennison beta ip ' + output)
tennison_beta.start()
fixIPTables()
#Install onos apps
alpha_cluster.net.get('alpha_c1').cmd('/opt/onos/tools/dev/bash_profile')
alpha_cluster.net.get('alpha_c1').cmd(
'/opt/onos-tennison-apps/install_apps_remote > onos-apps.log')
beta_cluster.net.get('beta_c1').cmd('/opt/onos/tools/dev/bash_profile')
beta_cluster.net.get('beta_c1').cmd(
'/opt/onos-tennison-apps/install_apps_remote > onos-apps.log')
update_loading_bar(100, 'Loading complete')
time.sleep(1)
setLogLevel('info')
info('\n')
global Loading
Loading = False
ONOSCLI(net) # run our special unified Mininet/ONOS CLI
tennison_alpha.stop()
tennison_beta.stop()
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()
def run():
"Test a multiple ONOS cluster network"
#setLogLevel( 'error' )
cprint(figlet_format('TENNISON', font='slant'), 'red')
progress(10, 100, status='Processing topology')
# East and west control network topologies (using RenamedTopo)
# We specify switch and host prefixes to avoid name collisions
# East control switch prefix: 'east_cs', ONOS node prefix: 'east_onos'
# Each network is a renamed SingleSwitchTopo of size clusterSize
# It's also possible to specify your own control network topology
clusterSize = 1
etopo = RenamedTopo( SingleSwitchTopo, clusterSize,
snew='a_cs', hnew='alpha_c' )
wtopo = RenamedTopo( SingleSwitchTopo, clusterSize,
snew='b_cs', hnew='beta_c' )
# east and west ONOS clusters
# Note that we specify the NAT node names to avoid name collisions
progress(20, 100, status='Launching ONOS cluster alpha')
alpha = ONOSCluster( 'alpha', topo=etopo, ipBase='192.168.123.0/24',
nat='alpha_nat' )
progress(50, 100, status='Launching ONOS cluster beta')
beta = ONOSCluster( 'beta', topo=wtopo, ipBase='192.168.124.0/24',
nat='beta_nat', portOffset=100 )
# Data network topology. TODO Add link delays and change topo.
progress(70, 100, status='Initialising topology')
topo = LinearTopo( 10 )
progress(80, 100, status='Creating network')
# Create network
net = Mininet( topo=topo, switch=MultiSwitch, controller=[ alpha, beta ] )
progress(85, 100, status='Launching TENNISON instance alpha')
tennison_alpha = net.addHost('alpha_t', cls=TENNISONNode)
net.addLink(tennison_alpha, alpha.net.get('a_cs1'))
error(type(tennison_alpha))
progress(90, 100, status='Launching TENNISON instance beta')
tennison_beta = net.addHost('beta_t', cls=TENNISONNode)
# Assign switches to controllers
count = len( net.switches )
#TODO this will have to change depending on the topology
for i, switch in enumerate( net.switches ):
progress(90+i, 100, status='Connecting switches to ONOS')
switch.controller = alpha if i < count/2 else beta
#TODO Need to add TENNISON here. Connect TENNISON to controller switches
#TENNISON is a mininet Node with a direct connect to ONOS (preferably not over loopback)
# Start up network
progress(99, 100, status='Loading network, please wait')
net.start()
#tennison_alpha.setIP('192.168.123.2')
progress(100, 100, status='Complete')
setLogLevel( 'info' )
# This code should be placed in the Tennison class
output = tennison_alpha.cmd('ifconfig alpha_t-eth0 192.168.123.2')
info('Setting tennison ip ' + output)
tennison_alpha.start()
ONOSCLI( net ) # run our special unified Mininet/ONOS CLI
tennison_alpha.stop()
tennison_beta.stop()
net.stop()