blob: 303cce0403a7ad72f14cc1340c96dce8c8636616 [file] [log] [blame]
class HATestZK:
global topology
global masterSwitchList
global highIntentList
global lowIntentList
global flows
flows = []
def __init__(self) :
self.default = ''
'''
CASE1 is to close any existing instances of ONOS, clean out the
RAMCloud database, and start up ONOS instances.
'''
def CASE1(self,main) :
main.case("Initial Startup")
main.step("Stop ONOS")
main.ONOS1.stop_all()
main.ONOS2.stop_all()
main.ONOS3.stop_all()
main.ONOS4.stop_all()
main.ONOS5.stop_all()
main.ONOS1.stop_rest()
main.ONOS2.stop_rest()
main.ONOS3.stop_rest()
main.ONOS4.stop_rest()
main.ONOS5.stop_rest()
result = main.ONOS1.status() or main.ONOS2.status() \
or main.ONOS3.status() or main.ONOS4.status() or main.ONOS5.status()
utilities.assert_equals(expect=main.FALSE,actual=result,onpass="ONOS stopped successfully",onfail="ONOS WAS NOT KILLED PROPERLY")
main.step("Startup Zookeeper")
main.ZK1.start()
main.ZK2.start()
main.ZK3.start()
main.ZK4.start()
main.ZK5.start()
result = main.ZK1.isup() and main.ZK2.isup()\
and main.ZK3.isup() and main.ZK4.isup() and main.ZK5.isup()
utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Zookeeper started successfully",onfail="ZOOKEEPER FAILED TO START")
main.step("Cleaning RC Database and Starting All")
main.RC1.del_db()
main.RC2.del_db()
main.RC3.del_db()
main.RC4.del_db()
main.RC5.del_db()
main.ONOS1.start_all()
main.ONOS2.start_all()
main.ONOS3.start_all()
main.ONOS4.start_all()
main.ONOS5.start_all()
# main.ONOS1.start_rest()
main.step("Testing Startup")
result1 = main.ONOS1.rest_status()
vm1 = main.RC1.status_coor and main.RC1.status_serv and \
main.ONOS1.isup()
vm2 = main.RC2.status_coor and main.ONOS2.isup()
vm3 = main.RC3.status_coor and main.ONOS3.isup()
vm4 = main.RC4.status_coor and main.ONOS4.isup()
vm5 = main.RC5.status_coor and main.ONOS5.isup()
result = result1 and vm1 and vm2 and vm3 and vm4 and vm5
utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Everything started successfully",onfail="EVERYTHING FAILED TO START")
if result==main.FALSE:
main.cleanup()
main.exit()
'''
CASE2
'''
def CASE2(self,main) :
import time
import json
import re
main.log.report("Assigning Controllers")
main.case("Assigning Controllers")
main.step("Assign Master Controllers")
for i in range(1,29):
if i ==1:
main.Mininet1.assign_sw_controller(sw=str(i),ip1=main.params['CTRL']['ip1'],port1=main.params['CTRL']['port1'])
elif i>=2 and i<5:
main.Mininet1.assign_sw_controller(sw=str(i),ip1=main.params['CTRL']['ip2'],port1=main.params['CTRL']['port2'])
elif i>=5 and i<8:
main.Mininet1.assign_sw_controller(sw=str(i),ip1=main.params['CTRL']['ip3'],port1=main.params['CTRL']['port3'])
elif i>=8 and i<18:
main.Mininet1.assign_sw_controller(sw=str(i),ip1=main.params['CTRL']['ip4'],port1=main.params['CTRL']['port4'])
elif i>=18 and i<28:
main.Mininet1.assign_sw_controller(sw=str(i),ip1=main.params['CTRL']['ip5'],port1=main.params['CTRL']['port5'])
else:
main.Mininet1.assign_sw_controller(sw=str(i),ip1=main.params['CTRL']['ip1'],port1=main.params['CTRL']['port1'])
result = main.TRUE
for i in range (1,29):
if i==1:
response = main.Mininet1.get_sw_controller("s"+str(i))
print("Response is " + str(response))
if re.search("tcp:"+main.params['CTRL']['ip1'],response):
result = result and main.TRUE
else:
result = main.FALSE
elif i>=2 and i<5:
response = main.Mininet1.get_sw_controller("s"+str(i))
print("Response is " + str(response))
if re.search("tcp:"+main.params['CTRL']['ip2'],response):
result = result and main.TRUE
else:
result = main.FALSE
elif i>=5 and i<8:
response = main.Mininet1.get_sw_controller("s"+str(i))
print("Response is " + str(response))
if re.search("tcp:"+main.params['CTRL']['ip3'],response):
result = result and main.TRUE
else:
result = main.FALSE
elif i>=8 and i<18:
response = main.Mininet1.get_sw_controller("s"+str(i))
print("Response is " + str(response))
if re.search("tcp:"+main.params['CTRL']['ip4'],response):
result = result and main.TRUE
else:
result = main.FALSE
elif i>=18 and i<28:
response = main.Mininet1.get_sw_controller("s"+str(i))
print("Response is " + str(response))
if re.search("tcp:"+main.params['CTRL']['ip5'],response):
result = result and main.TRUE
else:
result = main.FALSE
else:
response = main.Mininet1.get_sw_controller("s"+str(i))
print("Response is" + str(response))
if re.search("tcp:" +main.params['CTRL']['ip1'],response):
result = result and main.TRUE
else:
result = main.FALSE
utilities.assert_equals(expect = main.TRUE,actual=result,onpass="MasterControllers assigned correctly")
for i in range (1,29):
main.Mininet1.assign_sw_controller(sw=str(i),count=5,ip1=main.params['CTRL']['ip1'],port1=main.params['CTRL']['port1'],ip2=main.params['CTRL']['ip2'],port2=main.params['CTRL']['port2'],ip3=main.params['CTRL']['ip3'],port3=main.params['CTRL']['port3'],ip4=main.params['CTRL']['ip4'],port4=main.params['CTRL']['port4'],ip5=main.params['CTRL']['ip5'],port5=main.params['CTRL']['port5'])
def CASE3(self,main) :
import time
import json
import re
main.case("Adding Intents")
intentIP = main.params['CTRL']['ip1']
intentPort=main.params['INTENTS']['intentPort']
intentURL=main.params['INTENTS']['intentURL']
count = 1
for i in range(8,18):
srcMac = '00:00:00:00:00:' + str(hex(i)[2:]).zfill(2)
dstMac = '00:00:00:00:00:'+str(hex(i+10)[2:])
srcDPID = '00:00:00:00:00:00:30:'+str(i).zfill(2)
dstDPID= '00:00:00:00:00:00:60:' +str(i+10)
main.ONOS1.add_intent(intent_id=str(count),src_dpid=srcDPID,dst_dpid=dstDPID,src_mac=srcMac,dst_mac=dstMac,intentIP=intentIP,intentPort=intentPort,intentURL=intentURL)
count+=1
dstDPID = '00:00:00:00:00:00:30:'+str(i).zfill(2)
srcDPID= '00:00:00:00:00:00:60:' +str(i+10)
dstMac = '00:00:00:00:00:' + str(hex(i)[2:]).zfill(2)
srcMac = '00:00:00:00:00:'+str(hex(i+10)[2:])
main.ONOS1.add_intent(intent_id=str(count),src_dpid=srcDPID,dst_dpid=dstDPID,src_mac=srcMac,dst_mac=dstMac,intentIP=intentIP,intentPort=intentPort,intentURL=intentURL)
count+=1
count = 1
i = 8
result = main.TRUE
while i <18 :
main.log.info("\n\nh"+str(i)+" is Pinging h" + str(i+10))
ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(i+10))
if ping ==main.FALSE and count <9:
count+=1
i = 8
result = main.FALSE
main.log.info("Ping FAILED! Making attempt number "+str(count) + "in 2 seconds")
time.sleep(2)
elif ping==main.FALSE:
main.log.info("PINGS FAILED! MAX RETRIES REACHED!")
i=19
result = main.FALSE
elif ping==main.TRUE:
main.log.info("Ping passed!")
i+=1
result = main.TRUE
else:
main.log.info("ERROR!!")
result = main.ERROR
if result==main.FALSE:
main.log.info("INTENTS HAVE NOT BEEN INSTALLED CORRECTLY!! EXITING!!!")
main.cleanup()
main.exit()
def CASE4(self,main) :
import time
from subprocess import Popen, PIPE
main.case("Setting up and Gathering data for current state")
main.step("Get the current In-Memory Topology on each ONOS Instance")
'''
ctrls = []
count = 1
while True:
temp = ()
if ('ip'+str(count)) in main.params['CTRL']:
temp = temp+(getattr(main,('ONOS'+str(count))),)
temp = temp + ("ONOS"+str(count),)
temp = temp + (main.params['CTRL']['ip'+str(count)],)
temp = temp + (eval(main.params['CTRL']['port'+str(count)]),)
ctrls.append(temp)
count+=1
else:
break
topo_result = main.TRUE
for n in range(1,count):
temp_result = main.Mininet1.compare_topo(ctrls,main.ONOS1.get_json(main.params['CTRL']['ip'+str(n)]+":"+main.params['CTRL']['restPort'+str(n)]+main.params['TopoRest']))
'''
main.step("Get the Mastership of each switch")
(stdout,stderr)=Popen(["curl",main.params['CTRL']['ip1']+":"+main.params['CTRL']['restPort1']+main.params['CTRL']['switchURL']],stdout=PIPE).communicate()
global masterSwitchList1
masterSwitchList1 = stdout
main.step("Get the High Level Intents")
(stdout,stderr)=Popen(["curl",main.params['CTRL']['ip1']+":"+main.params['CTRL']['restPort1']+main.params['CTRL']['intentHighURL']],stdout=PIPE).communicate()
global highIntentList1
highIntentList1 = stdout
main.step("Get the Low level Intents")
(stdout,stderr)=Popen(["curl",main.params['CTRL']['ip1']+":"+main.params['CTRL']['restPort1']+main.params['CTRL']['intentLowURL']],stdout=PIPE).communicate()
global lowIntentList1
lowIntentList1= stdout
main.step("Get the OF Table entries")
global flows
flows=[]
for i in range(1,29):
flows.append(main.Mininet2.get_flowTable("s"+str(i)))
main.step("Start continuous pings")
main.Mininet2.pingLong(src=main.params['PING']['source1'],target=main.params['PING']['target1'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source2'],target=main.params['PING']['target2'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source3'],target=main.params['PING']['target3'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source4'],target=main.params['PING']['target4'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source5'],target=main.params['PING']['target5'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source6'],target=main.params['PING']['target6'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source7'],target=main.params['PING']['target7'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source8'],target=main.params['PING']['target8'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source9'],target=main.params['PING']['target9'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source10'],target=main.params['PING']['target10'],pingTime=500)
def CASE5(self,main) :
import re
main.case("MAIN COMPONENT FAILURE AND SCENARIO SPECIFIC TESTS")
main.step("Zookeeper Server Failure!")
result = main.TRUE
master1 = main.ZK1.status()
print master1
if re.search("leader",master1):
main.ZK1.kill()
main.log.info("ZK1 was Master and Killed! Also Killing ZK2")
main.ZK2.kill()
time.sleep(10)
if re.search("leader",main.ZK3.status()) or re.search("leader",main.ZK4.status()) or re.search("leader",main.ZK5.status()):
result = main.TRUE
main.log.info("New Leader Elected")
else:
result = main.FALSE
main.log.info("NO NEW ZK LEADER ELECTED!!!")
else:
master2 = main.ZK2.status()
if re.search("leader",master2):
main.ZK2.kill()
main.log.info("ZK2 was Master and Killed! Also Killing ZK3")
main.ZK3.kill()
time.sleep(10)
if re.search("leader",main.ZK1.status()) or re.search("leader",main.ZK4.status()) or re.search("leader",main.ZK5.status()):
result = main.TRUE
main.log.info("New Leader Elected")
else:
result = main.FALSE
main.log.info("NO NEW ZK LEADER ELECTED!!!")
else:
master3 = main.ZK3.status()
if re.search("leader",master3):
main.ZK3.kill()
main.log.info("ZK3 was Master and Killed! Also Killing ZK4")
main.ZK4.kill()
time.sleep(10)
if re.search("leader",main.ZK1.status()) or re.search("leader",main.ZK2.status()) or re.search("leader",main.ZK5.status()):
result = main.TRUE
main.log.info("New Leader Elected")
else:
result = main.FALSE
main.log.info("NO NEW ZK LEADER ELECTED!!!")
else:
master4 = main.ZK4.status()
if re.search("leader",master4):
main.ZK4.kill()
main.log.info("ZK4 was Master and Killed! Also Killing ZK5")
main.ZK5.kill()
time.sleep(10)
if re.search("leader",main.ZK1.status()) or re.search("leader",main.ZK2.status()) or re.search("leader",main.ZK3.status()):
result = main.TRUE
main.log.info("New Leader Elected")
else:
result = main.FALSE
main.log.info("NO NEW ZK LEADER ELECTED!!!")
else:
main.ZK5.kill()
main.log.info("ZK5 was Master and Killed! Also Killing ZK1")
main.ZK1.kill()
time.sleep(10)
if re.search("leader",main.ZK3.status()) or re.search("leader",main.ZK4.status()) or re.search("leader",main.ZK2.status()):
result = main.TRUE
main.log.info("New Leader Elected")
else:
result = main.FALSE
main.log.info("NO NEW ZK LEADER ELECTED!!!")
utilities.assert_equals(expect=main.TRUE,actual=result,onpass="New Leader was Elected!",onfail="NO NEW LEADER WAS ELECTED!!!!")
def CASE6(self,main) :
import os
main.case("Running ONOS Constant State Tests")
main.step("Get the current In-Memory Topology on each ONOS Instance and Compare it to the Topology before component failure")
main.step("Get the Mastership of each switch and compare to the Mastership before component failure")
(stdout,stderr)=Popen(["curl",main.params['CTRL']['ip1']+":"+main.params['CTRL']['restPort1']+main.params['CTRL']['switchURL']],stdout=PIPE).communicate()
result = main.TRUE
for i in range(1,29):
switchDPID = str(main.Mininet1.getSwitchDPID(switch="s"+str(i)))
switchDPID = switchDPID[:2]+":"+switchDPID[2:4]+":"+switchDPID[4:6]+":"+switchDPID[6:8]+":"+switchDPID[8:10]+":"+switchDPID[10:12]+":"+switchDPID[12:14]+":"+switchDPID[14:]
master1 = main.ZK1.findMaster(switchDPID=switchDPID,switchList=masterSwitchList1)
master2 = main.ZK1.findMaster(switchDPID=switchDPID,switchList=stdout)
if main.ZK1.findMaster(switchDPID=switchDPID,switchList=masterSwitchList1)==main.ZK1.findMaster(switchDPID=switchDPID,switchList=stdout):
result = result and main.TRUE
else:
result = main.FALSE
utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Mastership of Switches was not changed",onfail="MASTERSHIP OF SWITCHES HAS CHANGED!!!")
result1 = result
main.step("Get the High Level Intents and compare to before component failure")
(stdout,stderr)=Popen(["curl",main.params['CTRL']['ip1']+":"+main.params['CTRL']['restPort1']+main.params['CTRL']['intentHighURL']],stdout=PIPE).communicate()
changesInIntents=main.ONOS1.comp_intents(preIntents=highIntentList1,postIntents=stdout)
if not changesInIntents:
result = main.TRUE
else:
main.log.info("THERE WERE CHANGES TO THE HIGH LEVEL INTENTS! CHANGES WERE: "+str(changesInIntents))
result = main.FALSE
utilities.assert_equals(expect=main.TRUE,actual=result,onpass="No changes to High level Intents",onfail="CHANGES WERE MADE TO HIGH LEVEL INTENTS")
result2=result
main.step("Get the Low level Intents and compare to before component failure")
(stdout,stderr)=Popen(["curl",main.params['CTRL']['ip1']+":"+main.params['CTRL']['restPort1']+main.params['CTRL']['intentLowURL']],stdout=PIPE).communicate()
changesInIntents=main.ONOS1.comp_low(preIntents=lowIntentList1,postIntents=stdout)
if not changesInIntents:
result = main.TRUE
else:
main.log.info("THERE WERE CHANGES TO THE LOW LEVEL INTENTS! CHANGES WERE: "+str(changesInIntents))
result = main.FALSE
utilities.assert_equals(expect=main.TRUE,actual=result,onpass="No changes to Low level Intents",onfail="CHANGES WERE MADE TO LOW LEVEL INTENTS")
result3=result
main.step("Get the OF Table entries and compare to before component failure")
result = main.TRUE
flows2=[]
for i in range(27):
flows2.append(main.Mininet2.get_flowTable(sw="s"+str(i+1)))
result = result and main.Mininet2.flow_comp(flow1=flows[i], flow2=main.Mininet2.get_flowTable(sw="s"+str(i+1)))
if result == main.FALSE:
main.log.info("DIFFERENCES IN FLOW TABLES FOR SWITCH "+str(i))
break
utilities.assert_equals(expect=main.TRUE,actual=result,onpass="No changes in the flow tables",onfail="CHANGES IN THE FLOW TABLES!!")
result4 = result
main.step("Check the continuous pings to ensure that no packets were dropped during component failure")
main.Mininet2.pingKill()
result = main.FALSE
for i in range(8,18):
result = result or main.Mininet2.checkForLoss("/tmp/ping.h"+str(i))
if result==main.TRUE:
main.log.info("LOSS IN THE PINGS!")
elif result == main.ERROR:
main.log.info("There are multiple mininet process running!!")
else:
main.log.info("No Loss in the pings!")
utilities.assert_equals(expect=main.FALSE,actual=result,onpass="No Loss of connectivity!",onfail="LOSS OF CONNECTIVITY")
result5=not result
result = result1 and result2 and result3 and result4 and result5
utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Constant State Tests Passed!",onfail="CONSTANT STATE TESTS FAILED!!")
def CASE7 (self,main):
main.case("Killing a link to Ensure that Link Discovery is Working Properly")
main.step("Start continuous pings")
main.Mininet2.pingLong(src=main.params['PING']['source1'],target=main.params['PING']['target1'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source2'],target=main.params['PING']['target2'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source3'],target=main.params['PING']['target3'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source4'],target=main.params['PING']['target4'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source5'],target=main.params['PING']['target5'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source6'],target=main.params['PING']['target6'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source7'],target=main.params['PING']['target7'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source8'],target=main.params['PING']['target8'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source9'],target=main.params['PING']['target9'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source10'],target=main.params['PING']['target10'],pingTime=500)
main.step("Determine the current number of switches and links")
(number,active)=main.ONOS1.num_switch(RestIP=main.params['CTRL']['ip1'])
links = main.ONOS1.num_link(RestIP=main.params['CTRL']['ip1'])
main.log.info("Currently there are %s switches, %s are active, and %s links" %(number,active,links))
main.step("Kill Link between s3 and s28")
main.Mininet1.link(END1="s3",END2="s28",OPTION="down")
result = main.ONOS1.check_status_report(main.params['CTRL']['ip1'],active,str(int(links)-2))
utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Link Down discovered properly",onfail="LINKS NOT DISCOVERED PROPERLY")
result1 = result
result = main.Mininet1.link(END1="s3",END2="s28",OPTION="up")
main.step("Check for loss in pings when Link is brought down")
main.Mininet2.pingKill()
result = main.FALSE
for i in range(8,18):
result = result or main.Mininet2.checkForLoss("/tmp/ping.h"+str(i))
if result==main.TRUE:
main.log.info("LOSS IN THE PINGS!")
elif result == main.ERROR:
main.log.info("There are multiple mininet process running!!")
else:
main.log.info("No Loss in the pings!")
utilities.assert_equals(expect=main.FALSE,actual=result,onpass="No Loss of connectivity!",onfail="LOSS OF CONNECTIVITY")
result2 = result
result = result1 and not result2
utilities.assert_equals(expect=main.FALSE,actual=result,onpass="Link failure is discovered correctly and no traffic is lost!",onfail="Link Discovery failed or traffic was dropped!!!")
def CASE8 (self, main) :
import time
main.case("Killing a switch to ensure switch discovery is working properly")
main.step("Start continuous pings")
main.Mininet2.pingLong(src=main.params['PING']['source1'],target=main.params['PING']['target1'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source2'],target=main.params['PING']['target2'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source3'],target=main.params['PING']['target3'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source4'],target=main.params['PING']['target4'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source5'],target=main.params['PING']['target5'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source6'],target=main.params['PING']['target6'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source7'],target=main.params['PING']['target7'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source8'],target=main.params['PING']['target8'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source9'],target=main.params['PING']['target9'],pingTime=500)
main.Mininet2.pingLong(src=main.params['PING']['source10'],target=main.params['PING']['target10'],pingTime=500)
main.step("Determine the current number of switches and links")
(number,active)=main.ONOS1.num_switch(RestIP=main.params['CTRL']['ip1'])
links = main.ONOS1.num_link(RestIP=main.params['CTRL']['ip1'])
main.log.info("Currently there are %s switches, %s are active, and %s links" %(number,active,links))
main.step("Kill s28 ")
main.Mininet2.del_switch("s28")
time.sleep(31)
result = main.ONOS1.check_status_report(main.params['CTRL']['ip1'],str(int(active)-1),str(int(links)-4))
utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Switch Discovery is Working",onfail="Switch Discovery FAILED TO WORK PROPERLY!")
main.step("Add back s28")
main.Mininet2.add_switch("s28")
main.Mininet1.assign_sw_controller(sw="28",ip1=main.params['CTRL']['ip1'],port1=main.params['CTRL']['port1'])
main.Mininet1.assign_sw_controller(sw="28",count=5,ip1=main.params['CTRL']['ip1'],port1=main.params['CTRL']['port1'],ip2=main.params['CTRL']['ip2'],port2=main.params['CTRL']['port2'],ip3=main.params['CTRL']['ip3'],port3=main.params['CTRL']['port3'],ip4=main.params['CTRL']['ip4'],port4=main.params['CTRL']['port4'],ip5=main.params['CTRL']['ip5'],port5=main.params['CTRL']['port5'])
time.sleep(31)
result = main.ONOS1.check_status_report(main.params['CTRL']['ip1'],active,links)
utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Switch Discovery is Working",onfail="Switch Discovery FAILED TO WORK PROPERLY!")
result1=result
main.step("Checking for Traffic Loss")
main.Mininet2.pingKill()
result = main.FALSE
for i in range(8,18):
result = result or main.Mininet2.checkForLoss("/tmp/ping.h"+str(i))
if result==main.TRUE:
main.log.info("LOSS IN THE PINGS!")
elif result == main.ERROR:
main.log.info("There are multiple mininet process running!!")
else:
main.log.info("No Loss in the pings!")
utilities.assert_equals(expect=main.FALSE,actual=result,onpass="No Loss of connectivity!",onfail="LOSS OF CONNECTIVITY")
result = not result and result1
utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Switch Discovered Correctly and No Loss of traffic",onfail="Switch discovery failed or there was loss of traffic")
# Authored by James Lee
# Just wanted to see how many people were paying attention here.
# Elayne Boosler once said "I have six locks on my door all in a row
# When I go out, I lock every other one. I figure no matter how long
# somebody stands there picking the locks, they are always locking three"