def RunTest(net=None, remoteController=False, enableNAT=True):
mgntController, mgntSwitch = ManagementNet(net)
if enableNAT:
root = connectToGateway(net, switch='mgnt0')
net.build()
info('*** Starting controller\n')
for controller in net.controllers:
controller.start()
info('*** Starting %s switches\n' % len(net.switches))
for switch in net.switches:
info(switch.name + ' ')
if switch.name != "mgnt0":
switch.start([net.controllers[0]])
mgntSwitch.start([mgntController])
info('\n')
if enableNAT:
startNAT(root)
establishRoutes(net)
startSSH(net)
# wait for the switches to connect to the controller
info('** Waiting for switches to connect to the controller\n')
sleep(5)
if remoteController:
sleep(30)
#CLI(net)
hosts = net.hosts
#sleep(30)
#net.pingAll()
#net.pingAll()
net.ping(hosts=hosts, timeout="1")
if remoteController:
net.ping(hosts=hosts, timeout="1")
net.ping(hosts=hosts, timeout="1")
#CLI(net)
HadoopTest(hosts)
#IperfTest(hosts)
#CLI(net)
if enableNAT:
stopNAT(root)
stopSSH(net)
net.stop()
def RunTest(net=None, remoteController=False, enableNAT=True):
mgntController, mgntSwitch = ManagementNet(net)
if enableNAT:
root = connectToGateway(net, switch='mgnt0')
net.build()
info( '*** Starting controller\n' )
for controller in net.controllers:
controller.start()
info( '*** Starting %s switches\n' % len( net.switches ) )
for switch in net.switches:
info( switch.name + ' ')
if switch.name != "mgnt0":
switch.start( [net.controllers[0]])
mgntSwitch.start([mgntController])
info( '\n' )
if enableNAT:
startNAT(root)
establishRoutes(net)
startSSH(net)
# wait for the switches to connect to the controller
info('** Waiting for switches to connect to the controller\n')
sleep(5)
if remoteController:
sleep(30)
#CLI(net)
hosts = net.hosts
#sleep(30)
#net.pingAll()
#net.pingAll()
net.ping(hosts=hosts, timeout="1")
if remoteController:
net.ping(hosts=hosts, timeout="1")
net.ping(hosts=hosts, timeout="1")
#CLI(net)
HadoopTest(hosts)
#IperfTest(hosts)
#CLI(net)
if enableNAT:
stopNAT(root)
stopSSH(net)
net.stop()
r.intf(iface_name).setMAC(iface_mac)
j = j + 1
# Configure hosts (ifconfig + set correct router as gw)
info('*** Configuring application server network stacks\n')
hosts = [h0, h1]
g = 0
for h in hosts:
iface_name = 'h' + str(g) + '-eth0'
host_mac = '00:00:00:00:00:0' + str(g + 1)
host_ip = '10.0.' + str(g + 4) + '.2'
router_ip = '10.0.' + str(g + 4) + '.1'
h.intf(iface_name).setMAC(host_mac)
h.cmd('ifconfig %(iface)s %(ip)s netmask 255.255.255.255 broadcast 10.255.255.255'\
% {'iface': iface_name, 'ip': host_ip})
h.cmd( 'route add -host %(ip)s dev %(iface)s' \
% {'ip': router_ip, 'iface': iface_name})
h.cmd( 'route add default gw %(ip)s %(iface)s' \
% {'ip': router_ip, 'iface': iface_name})
g = g + 1
# Give student a mininet prompt (so they can start xterms in each host and
# their router code, etc)
info('*** Initialisation complete\n')
CLI(net)
info('*** Stopping mininet\n')
if (not args.nointernet):
stopNAT(rootnode)
net.stop()
# Configure hosts (ifconfig + set correct router as gw)
info( '*** Configuring application server network stacks\n' )
hosts = [h0, h1]
i=0
for h in hosts:
iface_name = 'h'+str(i)+'-eth0'
host_mac = '00:00:00:00:00:0'+str(i+1)
host_ip = '10.0.'+str(i+2)+'.2'
router_ip = '10.0.'+str(i+2)+'.1'
h.intf(iface_name).setMAC( host_mac )
h.cmd('ifconfig %(iface)s %(ip)s netmask 255.255.255.255 broadcast 10.255.255.255'\
% {'iface': iface_name, 'ip': host_ip})
h.cmd( 'route add -host %(ip)s dev %(iface)s' \
% {'ip': router_ip, 'iface': iface_name})
h.cmd( 'route add default gw %(ip)s %(iface)s' \
% {'ip': router_ip, 'iface': iface_name})
i = i+1
# Give student a mininet prompt (so they can start xterms in each host and
# their router code, etc)
info( '*** Initialisation complete\n' )
CLI( net )
info( '*** Stopping net\n' )
if (not args.nointernet):
stopNAT( rootnode )
net.stop()