def setUpClass(self):
self.ovs_obj = ovs(IP=config.SWITCH_IP, username= config.SWITCH_USER, password= config.SWITCH_PASSWORD,root_password=config.SWITCH_ROOT_PSWD)
if config.MININET:
self.mn = SSHConnection(IP=config.SWITCH_IP, username= config.SWITCH_USER, password= config.SWITCH_PASSWORD)
self.MN=self.mn.connect()
self.mn.execute_command(cmd="sudo su", exp_out=":")
self.mn.execute_command(cmd=config.SWITCH_ROOT_PSWD, exp_out="#")
def e_TrafficGenerator(self):
"""
1. Execute the iperf command on the Client(Source) machine with type of traffic to be generated
:return: None
"""
ovs_intf = ovs(IP=config.HOST1_IP,
username=config.HOST1_USER,
password=config.HOST1_PASSWORD)
traffic = ovs_intf.iperf_client(client=config.CLIENT_IP,
client_username=config.CLIENT_USER,
client_password=config.CLIENT_PASSWORD,
serverip=config.HOST1_IP)
return traffic
def v_VerifyConfigFlows(self, open_flow_version, protocol, protocolType,
interface):
"""
1. Verify OpenFlow version
2. Verify the configured flow executing the open flow dump commands on the rasberryPI device.
:return: Output of the Dump flow command.
"""
status = True
ovs_intf = ovs(IP=config.SWITCH_IP,
username=config.SWITCH_USER,
password=config.SWITCH_PASSWORD)
exp_version = open_flow_version
actual_version = ovs_intf.version()
status &= True if exp_version == actual_version else False
if status:
flow_info = None
print "\nflow_info 1 = ", flow_info
flow_info = ovs_intf.get_flows(protocol=protocol,
protocolType=protocolType,
interface=interface)
print "\nflow_info 2= ", flow_info
if flow_info:
for flow in flow_info:
try:
actual_protocol = flow["priority"].split(",")[1].split(
" ")[0]
except IndexError:
actual_protocol = None
if protocolType != actual_protocol:
status &= False
print("Protocol Mismatch. Expected {0} but found {1}".
format(protocolType, actual_protocol))
else:
status &= False
print("No flow found for configured Protocol: {0}".format(
protocolType))
else:
status &= False
print("Version Information mismatch. Found {0} instead of {1}".
format(actual_version, exp_version))
return status
def setUpClass(self):
self.mini = False
self.ovs_obj = ovs(IP=config.SWITCH_IP,
username=config.SWITCH_USER,
password=config.SWITCH_PASSWORD,
root_password=config.SWITCH_ROOT_PSWD)
if config.MININET:
self.mn = MininetInterface.MininetConnection(
IP=config.SWITCH_IP,
username=config.SWITCH_USER,
password=config.SWITCH_PASSWORD)
self.MN = self.mn.connect(controller="remote",
contIP=config.CONTROLLER_IP,
customScript="/home/test/custom.py",
topo="Switch2")
if self.MN: self.mini = True
def v_VerifyConfigFlows(self, open_flow_version, protocol, protocolType,
interface):
"""
1. Verify OpenFlow version
2. Verify the configured flow executing the open flow dump commands on the rasberryPI device.
:return: Output of the Dump flow command.
"""
status = True
ovs_intf = ovs(IP=config.HOST1_IP,
username=config.MININET_USER,
password=config.MININET_PASS)
exp_version = open_flow_version
actual_version = ovs_intf.version()
status &= True if exp_version == actual_version else False
if status:
status &= ovs_intf.dumpflows(protocol=protocol,
protocolType=protocolType,
interface=interface)
return ovs_intf.rc.resp if status else None
else:
print("Version Information mismatch. Found {0} instead of {1}".
format(actual_version, exp_version))
def setUp(self):
print 'Setup->'
self.S1 = ovs.ovs(IP=IP, username=usr, password=pwd)
def setUpClass(self):
self.ovs_obj = ovs(IP=config.SWITCH_IP,
username=config.SWITCH_USER,
password=config.SWITCH_PASSWORD)