def run_nox(self, mininet_vm, num, port_start):
"""
Connect to the mininet_vm and run 'num' instances of nox as
a pyswitch with packet dumping.
"""
kill_client = SSHClientPlus.exec_command_plus(
mininet_vm[0],
"mininet",
"mininet",
"sudo kill `ps -ae | grep lt-nox_core | awk '{ print $1 }'`",
port=mininet_vm[1],
)
kill_client.wait()
self.nox_clients = []
for i in xrange(num):
port = port_start + i
cmd = "cd noxcore/build/src; ./nox_core -i ptcp:%s %s" % (
port,
self.NOX_APPS,
)
client = SSHClientPlus.exec_command_plus(
mininet_vm[0],
"mininet",
"mininet",
cmd,
port=mininet_vm[1],
)
self.nox_clients.append(client)
def connect_networks(self, flowvisors, mininet_vms, switch="ovsk"):
"""
Create a 2-switch, 2-host linear topology on each mininet vm
Connect the switches to the FV.
"""
num = min([len(flowvisors), len(mininet_vms)])
self.mininet_vm_clients = []
for i in xrange(num):
logger.debug("Connecting to the mininet VM at %s:%s" %
mininet_vms[i])
cmd = "sudo mn --topo=%s " % self.MININET_TOPO +\
"--controller=remote --ip=%s --port=%s --mac --switch=%s" % (
flowvisors[i]["host"], flowvisors[i]["of_port"], switch,
)
client = SSHClientPlus.exec_command_plus(
mininet_vms[i][0],
"mininet",
"mininet",
cmd,
port=mininet_vms[i][1],
)
self.mininet_vm_clients.append(client)
logger.debug(
client.wait_for_prompt(prompt="Starting CLI:\n",
timeout=test_settings.TIMEOUT))
def run_nox(self, mininet_vm, num, port_start):
"""
Connect to the mininet_vm and run 'num' instances of nox as
a pyswitch with packet dumping.
"""
kill_client = SSHClientPlus.exec_command_plus(
mininet_vm[0], "mininet", "mininet",
"sudo kill `ps -ae | grep lt-nox_core | awk '{ print $1 }'`",
port=mininet_vm[1],
)
kill_client.wait()
self.nox_clients = []
for i in xrange(num):
port = port_start + i
cmd = "cd noxcore/build/src; ./nox_core -i ptcp:%s %s" % (
port, self.NOX_APPS,
)
client = SSHClientPlus.exec_command_plus(
mininet_vm[0], "mininet", "mininet", cmd, port=mininet_vm[1],
)
self.nox_clients.append(client)
def connect_networks(self, flowvisors, mininet_vms, switch="ovsk"):
"""
Create a 2-switch, 2-host linear topology on each mininet vm
Connect the switches to the FV.
"""
num = min([len(flowvisors), len(mininet_vms)])
self.mininet_vm_clients = []
for i in xrange(num):
logger.debug("Connecting to the mininet VM at %s:%s" % mininet_vms[i])
cmd = "sudo mn --topo=%s " % self.MININET_TOPO +\
"--controller=remote --ip=%s --port=%s --mac --switch=%s" % (
flowvisors[i]["host"], flowvisors[i]["of_port"], switch,
)
client = SSHClientPlus.exec_command_plus(
mininet_vms[i][0], "mininet", "mininet", cmd,
port=mininet_vms[i][1],
)
self.mininet_vm_clients.append(client)
logger.debug(
client.wait_for_prompt(
prompt="Starting CLI:\n", timeout=test_settings.TIMEOUT))