Add driver to compare MN and ONOS topology
Add Testcase as an example of how to use the driver
diff --git a/TestON/tests/TopoONOS2/TopoONOS2.py b/TestON/tests/TopoONOS2/TopoONOS2.py
new file mode 100644
index 0000000..032e2b0
--- /dev/null
+++ b/TestON/tests/TopoONOS2/TopoONOS2.py
@@ -0,0 +1,914 @@
+
+class TopoONOS2 :
+
+ def __init__(self) :
+ self.default = ''
+
+#**********************************************************************************************************************************************************************************************
+#Test startup
+#Tests the startup of Zookeeper1, RamCloud1, and ONOS1 to be certain that all started up successfully
+ def CASE1(self,main) : #Check to be sure ZK, Cass, and ONOS are up, then get ONOS version
+ import time
+ main.ONOS1.handle.sendline("cp ~/onos.properties.reactive ~/ONOS/conf/onos.properties")
+ main.ONOS2.handle.sendline("cp ~/onos.properties.reactive ~/ONOS/conf/onos.properties")
+ main.ONOS3.handle.sendline("cp ~/onos.properties.reactive ~/ONOS/conf/onos.properties")
+ main.ONOS4.handle.sendline("cp ~/onos.properties.reactive ~/ONOS/conf/onos.properties")
+
+ main.ONOS1.stop_all()
+ main.ONOS2.stop_all()
+ main.ONOS3.stop_all()
+ main.ONOS4.stop_all()
+ main.Zookeeper1.start()
+ main.Zookeeper2.start()
+ main.Zookeeper3.start()
+ main.Zookeeper4.start()
+ main.RamCloud1.stop_coor()
+ main.RamCloud1.stop_serv()
+ main.RamCloud2.stop_serv()
+ main.RamCloud3.stop_serv()
+ main.RamCloud4.stop_serv()
+ time.sleep(10)
+ main.RamCloud1.del_db()
+ main.RamCloud2.del_db()
+ main.RamCloud3.del_db()
+ main.RamCloud4.del_db()
+ time.sleep(10)
+ main.log.report("Pulling latest code from github to all nodes")
+ for i in range(2):
+ uptodate = main.ONOS1.git_pull()
+ main.ONOS2.git_pull()
+ main.ONOS3.git_pull()
+ main.ONOS4.git_pull()
+ ver1 = main.ONOS1.get_version()
+ ver2 = main.ONOS4.get_version()
+ if ver1==ver2:
+ break
+ elif i==1:
+ main.ONOS2.git_pull("ONOS1 master")
+ main.ONOS3.git_pull("ONOS1 master")
+ main.ONOS4.git_pull("ONOS1 master")
+ if uptodate==0:
+ main.ONOS1.git_compile()
+ main.ONOS2.git_compile()
+ main.ONOS3.git_compile()
+ main.ONOS4.git_compile()
+ main.ONOS1.print_version()
+ # main.RamCloud1.git_pull()
+ # main.RamCloud2.git_pull()
+ # main.RamCloud3.git_pull()
+ # main.RamCloud4.git_pull()
+ # main.ONOS1.get_version()
+ # main.ONOS2.get_version()
+ # main.ONOS3.get_version()
+ # main.ONOS4.get_version()
+ main.RamCloud1.start_coor()
+ time.sleep(1)
+ main.RamCloud1.start_serv()
+ main.RamCloud2.start_serv()
+ main.RamCloud3.start_serv()
+ main.RamCloud4.start_serv()
+ main.ONOS1.start("env JVM_OPTS=\"-Xmx2g -Xms2g -Xmn800m\" ")
+ time.sleep(5)
+ main.ONOS2.start("env JVM_OPTS=\"-Xmx2g -Xms2g -Xmn800m\" ")
+ main.ONOS3.start("env JVM_OPTS=\"-Xmx2g -Xms2g -Xmn800m\" ")
+ main.ONOS4.start("env JVM_OPTS=\"-Xmx2g -Xms2g -Xmn800m\" ")
+ main.ONOS1.start_rest()
+ time.sleep(10)
+ test= main.ONOS1.rest_status()
+ if test == main.FALSE:
+ main.ONOS1.start_rest()
+ main.ONOS1.get_version()
+ main.log.report("Startup check Zookeeper1, RamCloud1, and ONOS1 connections")
+ main.case("Checking if the startup was clean...")
+ main.step("Testing startup Zookeeper")
+ data = main.Zookeeper1.isup()
+ utilities.assert_equals(expect=main.TRUE,actual=data,onpass="Zookeeper is up!",onfail="Zookeeper is down...")
+ main.step("Testing startup RamCloud")
+ data = main.RamCloud1.status_serv()
+ if data == main.FALSE:
+ main.RamCloud1.stop_coor()
+ main.RamCloud1.stop_serv()
+ main.RamCloud2.stop_serv()
+ main.RamCloud3.stop_serv()
+ main.RamCloud4.stop_serv()
+
+ time.sleep(5)
+ main.RamCloud1.start_coor()
+ main.RamCloud1.start_serv()
+ main.RamCloud2.start_serv()
+ main.RamCloud3.start_serv()
+ main.RamCloud4.start_serv()
+ utilities.assert_equals(expect=main.TRUE,actual=data,onpass="RamCloud is up!",onfail="RamCloud is down...")
+ main.step("Testing startup ONOS")
+ data = main.ONOS1.isup()
+ for i in range(3):
+ if data == main.FALSE:
+ #main.log.report("Something is funny... restarting ONOS")
+ #main.ONOS1.stop()
+ time.sleep(3)
+ #main.ONOS1.start()
+ #time.sleep(5)
+ data = main.ONOS1.isup()
+ else:
+ break
+ utilities.assert_equals(expect=main.TRUE,actual=data,onpass="ONOS is up and running!",onfail="ONOS didn't start...")
+ time.sleep(10)
+
+
+#**********************************************************************************************************************************************************************************************
+#Assign Controllers
+#This test first checks the ip of a mininet host, to be certain that the mininet exists(Host is defined in Params as <CASE1><destination>).
+#Then the program assignes each ONOS instance a single controller to a switch(To be the initial master), then assigns all controllers.
+#NOTE: The reason why all four controllers are assigned although one was already assigned as the master is due to the 'ovs-vsctl set-controller' command erases all present controllers if
+# the controllers already assigned to the switch are not specified.
+
+ def CASE2(self,main) : #Make sure mininet exists, then assign controllers to switches
+ import time
+ main.log.report("Check if mininet started properly, then assign controllers ONOS 1,2,3 and 4")
+ main.case("Checking if one MN host exists")
+ main.step("Host IP Checking using checkIP")
+ result = main.Mininet1.checkIP(main.params['CASE1']['destination'])
+ main.step("Verifying the result")
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Host IP address configured",onfail="Host IP address not configured")
+ main.step("assigning ONOS controllers to switches")
+ for i in range(25):
+ if i < 3:
+ j=i+1
+ main.Mininet1.assign_sw_controller(sw=str(j),ip1=main.params['CTRL']['ip1'],port1=main.params['CTRL']['port1'])
+ time.sleep(1)
+ main.Mininet1.assign_sw_controller(sw=str(j),count=4,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'])
+ elif i >= 3 and i < 5:
+ j=i+1
+ main.Mininet1.assign_sw_controller(sw=str(j),ip1=main.params['CTRL']['ip2'],port1=main.params['CTRL']['port2'])
+ time.sleep(1)
+ main.Mininet1.assign_sw_controller(sw=str(j),count=4,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'])
+ elif i >= 5 and i < 15:
+ j=i+1
+ main.Mininet1.assign_sw_controller(sw=str(j),ip1=main.params['CTRL']['ip3'],port1=main.params['CTRL']['port3'])
+ time.sleep(1)
+ main.Mininet1.assign_sw_controller(sw=str(j),count=4,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'])
+ else:
+ j=i+16
+ main.Mininet1.assign_sw_controller(sw=str(j),ip1=main.params['CTRL']['ip4'],port1=main.params['CTRL']['port4'])
+ time.sleep(1)
+ main.Mininet1.assign_sw_controller(sw=str(j),count=4,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'])
+ result = main.Mininet1.get_sw_controller("s1")
+ if result:
+ result = main.TRUE
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="S1 assigned to controller",onfail="S1 not assigned to controller")
+
+ for i in range(9):
+ if result == main.FALSE:
+ time.sleep(3)
+ result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ else:
+ main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ break
+
+# **********************************************************************************************************************************************************************************************
+#Add Flows
+#Deletes any remnant flows from any previous test, add flows from the file labeled <FLOWDEF>, then runs the check flow test
+#NOTE: THE FLOWDEF FILE MUST BE PRESENT ON TESTON VM!!! TestON will copy the file from its home machine into /tmp/flowtmp on the machine the ONOS instance is present on
+
+ def CASE3(self,main) : #Delete any remnant flows, then add flows, and time how long it takes flow tables to update
+ main.log.report("Delete any flows from previous tests, then add flows using intents and wait for switch flow tables to update")
+ import time
+
+ result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ for counter in range(9):
+ if result == main.FALSE:
+ time.sleep(3)
+ result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ else:
+ main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ break
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Topology check pass",onfail="Topology check FAIL")
+
+ main.case("Taking care of these flows!")
+ main.step("Cleaning out any leftover flows...")
+ #main.ONOS1.delete_flow("all")
+ main.ONOS1.rm_intents()
+ time.sleep(5)
+ main.ONOS1.purge_intents()
+ strtTime = time.time()
+ main.ONOS1.add_intents()
+ main.case("Checking flows with pings")
+
+ pingAttempts = main.params['pingAttempts']
+ pingSleep = main.params['pingSleep']
+
+ count = 1
+ i = 6
+ while i < 16 :
+ main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(i+25) )
+ ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(i+25))
+ if ping == main.FALSE and count < int(pingAttempts):
+ count = count + 1
+ # i = 6
+ main.log.report("Ping failed, making attempt number "+str(count)+" in "+str(pingSleep)+" seconds")
+ time.sleep(int(pingSleep))
+ elif ping == main.FALSE and count == int(pingAttempts):
+ main.log.error("Ping test failed")
+ i = 17
+ result2 = main.FALSE
+ elif ping == main.TRUE:
+ i = i + 1
+ result2 = main.TRUE
+ endTime = time.time()
+ result = result and result2
+ if result == main.TRUE:
+ main.log.report("\n\t\t\t\tTime from pushing intents to successful ping test: "+str(round(endTime-strtTime,2))+" seconds")
+ else:
+ main.log.report("\tFlows failed check")
+
+ main.step("Verifying the result")
+ utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
+
+#**********************************************************************************************************************************************************************************************
+#This test case removes Controllers 2,3, and 4 then performs a ping test.
+#The assign controller is used because the ovs-vsctl module deletes all current controllers when a new controller is assigned.
+#The ping test performs single pings on hosts from opposite sides of the topology. If one ping fails, the test waits 5 seconds before trying again.
+#If the ping test fails 6 times, then the test case will return false
+
+ def CASE4(self,main) :
+ main.log.report("Assign all switches to just one ONOS instance then ping until all hosts are reachable or fail after 6 attempts")
+ import time
+ import random
+
+ random.seed(None)
+
+ num = random.randint(1,4)
+ if num == 1:
+ ip = main.params['CTRL']['ip1']
+ port = main.params['CTRL']['port1']
+ elif num == 2:
+ ip = main.params['CTRL']['ip2']
+ port = main.params['CTRL']['port2']
+ elif num == 3:
+ ip = main.params['CTRL']['ip3']
+ port = main.params['CTRL']['port3']
+ else:
+ ip = main.params['CTRL']['ip4']
+ port = main.params['CTRL']['port4']
+
+ main.log.report("ONOS"+str(num)+" will be the sole controller")
+ for i in range(25):
+ if i < 15:
+ j=i+1
+ main.Mininet1.assign_sw_controller(sw=str(j),ip1=ip,port1=port) #Assigning a single controller removes all other controllers
+ else:
+ j=i+16
+ main.Mininet1.assign_sw_controller(sw=str(j),ip1=ip,port1=port)
+
+ strtTime = time.time()
+ result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ for counter in range(9):
+ if result == main.FALSE:
+ time.sleep(3)
+ result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ else:
+ main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ break
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Topology check pass",onfail="Topology check FAIL")
+
+ pingAttempts = main.params['pingAttempts']
+ pingSleep = main.params['pingSleep']
+
+ count = 1
+ i = 6
+ while i < 16 :
+ main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(i+25) )
+ ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(i+25))
+ if ping == main.FALSE and count < int(pingAttempts):
+ count = count + 1
+ # i = 6
+ main.log.report("Ping failed, making attempt number "+str(count)+" in "+str(pingSleep)+" seconds")
+ time.sleep(int(pingSleep))
+ elif ping == main.FALSE and count == int(pingAttempts):
+ main.log.error("Ping test failed")
+ i = 17
+ result2 = main.FALSE
+ elif ping == main.TRUE:
+ i = i + 1
+ result2 = main.TRUE
+ endTime = time.time()
+ result = result and result2
+ if result == main.TRUE:
+ main.log.report("\tTime to complete ping test: "+str(round(endTime-strtTime,2))+" seconds")
+ else:
+ main.log.report("\tPING TEST FAIL")
+ main.ONOS1.show_intent(main.params['RestIP'])
+ utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
+
+# **********************************************************************************************************************************************************************************************
+#This test case restores the controllers removed by Case 4 then performs a ping test.
+
+ def CASE5(self,main) :
+ main.log.report("Restore switch assignments to all 4 ONOS instances then ping until all hosts are reachable or fail after 6 attempts")
+ import time
+
+ #add a wait as a work around for a known bug where topology changes after a switch mastership change causes intents to not reroute
+ time.sleep(10)
+
+ for i in range(25):
+ if i < 15:
+ j=i+1
+ main.Mininet1.assign_sw_controller(sw=str(j),count=4,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'])
+ else:
+ j=i+16
+ main.Mininet1.assign_sw_controller(sw=str(j),count=4,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'])
+
+ strtTime = time.time()
+ result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ for counter in range(9):
+ if result == main.FALSE:
+ time.sleep(3)
+ result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ else:
+ main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ break
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Topology check pass",onfail="Topology check FAIL")
+
+ pingAttempts = main.params['pingAttempts']
+ pingSleep = main.params['pingSleep']
+
+ count = 1
+ i = 6
+ while i < 16 :
+ main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(i+25) )
+ ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(i+25))
+ if ping == main.FALSE and count < int(pingAttempts):
+ count = count + 1
+ # i = 6
+ main.log.report("Ping failed, making attempt number "+str(count)+" in "+str(pingSleep)+" seconds")
+ time.sleep(int(pingSleep))
+ elif ping == main.FALSE and count == int(pingAttempts):
+ main.log.error("Ping test failed")
+ i = 17
+ result2 = main.FALSE
+ elif ping == main.TRUE:
+ i = i + 1
+ result2 = main.TRUE
+ endTime = time.time()
+ result = result and result2
+ if result == main.TRUE:
+ main.log.report("\tTime to complete ping test: "+str(round(endTime-strtTime,2))+" seconds")
+ else:
+ main.log.report("\tPING TEST FAILED")
+ main.ONOS1.show_intent(main.params['RestIP'])
+ utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
+
+# **********************************************************************************************************************************************************************************************
+#Brings a link that all flows pass through in the mininet down, then runs a ping test to view reroute time
+
+ def CASE6(self,main) :
+ main.log.report("Bring Link between s1 and s2 down, then ping until all hosts are reachable or fail after 10 attempts")
+ import time
+
+ #add a wait as a work around for a known bug where topology changes after a switch mastership change causes intents to not reroute
+ time.sleep(10)
+
+ main.case("Bringing Link down... ")
+ result = main.Mininet1.link(END1=main.params['LINK']['begin'],END2=main.params['LINK']['end'],OPTION="down")
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Link DOWN!",onfail="Link not brought down...")
+
+ strtTime = time.time()
+ result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
+ for counter in range(9):
+ if result1 == main.FALSE:
+ time.sleep(3)
+ result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
+ else:
+ main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
+ main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
+ main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
+ break
+ utilities.assert_equals(expect=main.TRUE,actual=result1,onpass="Topology check pass",onfail="Topology check FAIL")
+
+ pingAttempts = main.params['pingAttempts']
+ pingSleep = main.params['pingSleep']
+
+ count = 1
+ i = 6
+ while i < 16 :
+ main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(i+25) )
+ ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(i+25))
+ if ping == main.FALSE and count < int(pingAttempts):
+ count = count + 1
+ main.log.report("Ping failed, making attempt number "+str(count)+" in "+str(pingSleep)+" seconds")
+ #i = 6
+ time.sleep(int(pingSleep))
+ elif ping == main.FALSE and count == int(pingAttempts):
+ main.log.error("Ping test failed")
+ i = 17
+ result2 = main.FALSE
+ elif ping == main.TRUE:
+ i = i + 1
+ result2 = main.TRUE
+ endTime = time.time()
+ result = result and result2 and result1
+ if result == main.TRUE:
+ main.log.report("\tTime to complete ping test: "+str(round(endTime-strtTime,2))+" seconds")
+ else:
+ main.log.report("\tPING TEST FAILED")
+ main.ONOS1.show_intent(main.params['RestIP'])
+ utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
+
+# **********************************************************************************************************************************************************************************************
+#Brings the link that Case 6 took down back up, then runs a ping test to view reroute time
+
+ def CASE7(self,main) :
+ main.log.report("Bring Link between s1 and s2 up, then ping until all hosts are reachable or fail after 10 attempts")
+ import time
+ main.case("Bringing Link up... ")
+
+ #add a wait as a work around for a known bug where topology changes after a switch mastership change causes intents to not reroute
+ time.sleep(10)
+
+ result = main.Mininet1.link(END1=main.params['LINK']['begin'],END2=main.params['LINK']['end'],OPTION="up")
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Link UP!",onfail="Link not brought up...")
+
+ strtTime = time.time()
+ result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ for counter in range(9):
+ if result1 == main.FALSE:
+ time.sleep(3)
+ result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ else:
+ main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ break
+ utilities.assert_equals(expect=main.TRUE,actual=result1,onpass="Topology check pass",onfail="Topology check FAIL")
+
+ pingAttempts = main.params['pingAttempts']
+ pingSleep = main.params['pingSleep']
+
+ strtTime = time.time()
+ count = 1
+ i = 6
+ while i < 16 :
+ main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(i+25) )
+ ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(i+25))
+ if ping == main.FALSE and count < int(pingAttempts):
+ count = count + 1
+ main.log.report("Ping failed, making attempt number "+str(count)+" in " +str(pingSleep)+" seconds")
+ #i = 6
+ time.sleep(int(pingSleep))
+ elif ping == main.FALSE and count == int(pingAttempts):
+ main.log.error("Ping test failed")
+ i = 17
+ result2 = main.FALSE
+ elif ping == main.TRUE:
+ i = i + 1
+ result2 = main.TRUE
+ endTime = time.time()
+ result = result and result2 and result1
+ if result == main.TRUE:
+ main.log.report("\tTime to complete ping test: "+str(round(endTime-strtTime,2))+" seconds")
+ else:
+ main.log.report("\tPING TESTS FAILED")
+ main.ONOS1.show_intent(main.params['RestIP'])
+
+ print main.ONOS1.check_exceptions()
+ print main.ONOS2.check_exceptions()
+ print main.ONOS3.check_exceptions()
+ print main.ONOS4.check_exceptions()
+
+ utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
+
+
+# **********************************************************************************************************************************************************************************************
+# Runs reactive ping test
+ def CASE8(self,main) :
+ main.log.report("Reactive flow ping test:ping until the routes are active or fail after 10 attempts")
+ import time
+
+ strtTime = time.time()
+ result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ for counter in range(9):
+ if result == main.FALSE:
+ time.sleep(3)
+ result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ else:
+ main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ break
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Topology check pass",onfail="Topology check FAIL")
+
+ pingAttempts = main.params['pingAttempts']
+ pingSleep = main.params['pingSleep']
+
+ strtTime = time.time()
+ count = 1
+ i = 6
+ while i < 16 :
+ main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(46-i) )
+ ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(46-i))
+ if ping == main.FALSE and count < int(pingAttempts):
+ count = count + 1
+ main.log.report("Ping failed, making attempt number "+str(count)+" in " +str(pingSleep)+" seconds")
+ #i = 6
+ time.sleep(int(pingSleep))
+ elif ping == main.FALSE and count == int(pingAttempts):
+ main.log.error("Ping test failed")
+ i = 17
+ result2 = main.FALSE
+ elif ping == main.TRUE:
+ i = i + 1
+ result2 = main.TRUE
+ endTime = time.time()
+ result = result and result2
+ if result == main.TRUE:
+ main.log.report("\tTime to complete ping test: "+str(round(endTime-strtTime,2))+" seconds")
+ else:
+ main.log.report("\tPING TESTS FAILED")
+ main.ONOS1.show_intent(main.params['RestIP'])
+
+ print main.ONOS1.check_exceptions()
+ print main.ONOS2.check_exceptions()
+ print main.ONOS3.check_exceptions()
+ print main.ONOS4.check_exceptions()
+
+ utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
+# **********************************************************************************************************************************************************************************************
+#Brings a link that all flows pass through in the mininet down, then runs a ping test to view reroute time
+# This is the same as case 6, but specifically for the reactive tests
+
+ def CASE61(self,main) :
+ main.log.report("Bring Link between s1 and s2 down, then ping until all hosts are reachable or fail after 10 attempts")
+ import time
+
+ #add a wait as a work around for a known bug where topology changes after a switch mastership change causes intents to not reroute
+ time.sleep(10)
+
+ main.case("Bringing Link down... ")
+ result = main.Mininet1.link(END1=main.params['LINK']['begin'],END2=main.params['LINK']['end'],OPTION="down")
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Link DOWN!",onfail="Link not brought down...")
+
+ strtTime = time.time()
+ result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
+ for counter in range(9):
+ if result1 == main.FALSE:
+ time.sleep(3)
+ result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
+ else:
+ main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
+ main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
+ main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
+ break
+ utilities.assert_equals(expect=main.TRUE,actual=result1,onpass="Topology check pass",onfail="Topology check FAIL")
+
+ pingAttempts = main.params['pingAttempts']
+ pingSleep = main.params['pingSleep']
+
+ count = 1
+ i = 6
+ while i < 16 :
+ main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(46-i) )
+ ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(46-i))
+ if ping == main.FALSE and count < int(pingAttempts):
+ count = count + 1
+ main.log.report("Ping failed, making attempt number "+str(count)+" in "+str(pingSleep)+" seconds")
+ #i = 6
+ time.sleep(int(pingSleep))
+ elif ping == main.FALSE and count == int(pingAttempts):
+ main.log.error("Ping test failed")
+ i = 17
+ result2 = main.FALSE
+ elif ping == main.TRUE:
+ i = i + 1
+ result2 = main.TRUE
+ endTime = time.time()
+ result = result and result2 and result1
+ if result == main.TRUE:
+ main.log.report("\tTime to complete ping test: "+str(round(endTime-strtTime,2))+" seconds")
+ else:
+ main.log.report("\tPING TEST FAILED")
+ main.ONOS1.show_intent(main.params['RestIP'])
+ utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
+
+
+# **********************************************************************************************************************************************************************************************
+#Brings the link that Case 6 took down back up, then runs a ping test to view reroute time
+# Specifically for the Reactive tests
+
+ def CASE71(self,main) :
+ main.log.report("Bring Link between s1 and s2 up, then ping until all hosts are reachable or fail after 10 attempts")
+ import time
+ main.case("Bringing Link up... ")
+
+ #add a wait as a work around for a known bug where topology changes after a switch mastership change causes intents to not reroute
+ time.sleep(10)
+
+ result = main.Mininet1.link(END1=main.params['LINK']['begin'],END2=main.params['LINK']['end'],OPTION="up")
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Link UP!",onfail="Link not brought up...")
+
+ strtTime = time.time()
+ result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ for counter in range(9):
+ if result1 == main.FALSE:
+ time.sleep(3)
+ result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ else:
+ main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
+ break
+ utilities.assert_equals(expect=main.TRUE,actual=result1,onpass="Topology check pass",onfail="Topology check FAIL")
+
+ pingAttempts = main.params['pingAttempts']
+ pingSleep = main.params['pingSleep']
+
+ strtTime = time.time()
+ count = 1
+ i = 6
+ while i < 16 :
+ main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(46-i) )
+ ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(46-i))
+ if ping == main.FALSE and count < int(pingAttempts):
+ count = count + 1
+ main.log.report("Ping failed, making attempt number "+str(count)+" in " +str(pingSleep)+" seconds")
+ #i = 6
+ time.sleep(int(pingSleep))
+ elif ping == main.FALSE and count == int(pingAttempts):
+ main.log.error("Ping test failed")
+ i = 17
+ result2 = main.FALSE
+ elif ping == main.TRUE:
+ i = i + 1
+ result2 = main.TRUE
+ endTime = time.time()
+ result = result and result2 and result1
+ if result == main.TRUE:
+ main.log.report("\tTime to complete ping test: "+str(round(endTime-strtTime,2))+" seconds")
+ else:
+ main.log.report("\tPING TESTS FAILED")
+ main.ONOS1.show_intent(main.params['RestIP'])
+
+ print main.ONOS1.check_exceptions()
+ print main.ONOS2.check_exceptions()
+ print main.ONOS3.check_exceptions()
+ print main.ONOS4.check_exceptions()
+
+ utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
+
+
+
+
+# ******************************************************************************************************************************************************************
+# Check for ONOS Components health
+
+ def CASE9(self,main) :
+ main.case("Checking component status")
+ result = main.TRUE
+
+ main.step("Checking Zookeeper status")
+ result1 = main.Zookeeper1.status()
+ if not result1:
+ main.log.report("Zookeeper1 encountered a tragic death!")
+ result2 = main.Zookeeper2.status()
+ if not result2:
+ main.log.report("Zookeeper2 encountered a tragic death!")
+ result3 = main.Zookeeper3.status()
+ if not result3:
+ main.log.report("Zookeeper3 encountered a tragic death!")
+ result4 = main.Zookeeper4.status()
+ if not result4:
+ main.log.report("Zookeeper4 encountered a tragic death!")
+ result = result and result1 and result2 and result3 and result4
+
+ main.step("Checking RamCloud status")
+ result5 = main.RamCloud1.status_coor()
+ if not result5:
+ main.log.report("RamCloud Coordinator1 encountered a tragic death!")
+ result6 = main.RamCloud1.status_serv()
+ if not result6:
+ main.log.report("RamCloud Server1 encountered a tragic death!")
+ result7 = main.RamCloud2.status_serv()
+ if not result7:
+ main.log.report("RamCloud Server2 encountered a tragic death!")
+ result8 = main.RamCloud3.status_serv()
+ if not result8:
+ main.log.report("RamCloud Server3 encountered a tragic death!")
+ result9 = main.RamCloud4.status_serv()
+ if not result9:
+ main.log.report("RamCloud Server4 encountered a tragic death!")
+ result = result and result5 and result6 and result7 and result8 and result9
+
+
+ main.step("Checking ONOS status")
+ result10 = main.ONOS1.status()
+ if not result10:
+ main.log.report("ONOS1 core encountered a tragic death!")
+ result11 = main.ONOS2.status()
+ if not result11:
+ main.log.report("ONOS2 core encountered a tragic death!")
+ result12 = main.ONOS3.status()
+ if not result12:
+ main.log.report("ONOS3 core encountered a tragic death!")
+ result13 = main.ONOS4.status()
+ if not result13:
+ main.log.report("ONOS4 core encountered a tragic death!")
+ result = result and result10 and result11 and result12 and result13
+
+
+
+ rest_result = main.ONOS1.rest_status()
+ if not rest_result:
+ main.log.report("Simple Rest GUI server is not running on ONOS1")
+
+
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="All Components are running",onfail="One or more components failed")
+
+# ******************************************************************************************************************************************************************
+# Test Device Discovery function by yanking s6:s6-eth0 interface and re-plug it into a switch
+
+ def CASE21(self,main) :
+ import json
+ main.log.report("Test device discovery function, by attach, detach, and move host h1 from s1->s6->s1. Per mininet naming, the name of the switch port the host attaches to will remain as 's1-eth1' throughout the test.")
+ main.log.report("Check initially hostMAC/IP exist on the mininet...")
+ host = main.params['YANK']['hostname']
+ mac = main.params['YANK']['hostmac']
+ RestIP1 = main.params['RESTCALL']['restIP1']
+ RestPort = main.params['RESTCALL']['restPort']
+ url = main.params['RESTCALL']['restURL']
+
+ t_topowait = 5
+ t_restwait = 0
+ main.log.report( "Wait time from topo change to ping set to " + str(t_topowait))
+ main.log.report( "Wait time from ping to rest call set to " + str(t_restwait))
+ #print "host=" + host + "; RestIP=" + RestIP1 + "; RestPort=" + str(RestPort)
+ time.sleep(t_topowait)
+ main.log.info("\n\t\t\t\t ping issue one ping from " + str(host) + " to generate arp to switch. Ping result is not important" )
+ ping = main.Mininet1.pingHost(src = str(host),target = "10.0.0.254")
+ time.sleep(t_restwait)
+ Reststatus, Switch, Port = main.ONOS1.find_host(RestIP1,RestPort,url, mac)
+ main.log.report("Number of host with MAC address = " + mac + " found by ONOS is: " + str(Reststatus))
+ if Reststatus == 1:
+ main.log.report("\t PASSED - Found host mac = " + mac + "; attached to switchDPID = " +"".join(Switch) + "; at port = " + str(Port[0]))
+ result1 = main.TRUE
+ elif Reststatus > 1:
+ main.log.report("\t FAILED - Host " + host + " with MAC:" + mac + " has " + str(Reststatus) + " duplicated mac addresses. FAILED")
+ main.log.report("switches are: " + "; ".join(Switch))
+ main.log.report("Ports are: " + "; ".join(Port))
+ result1 = main.FALSE
+ elif Reststatus == 0 and Switch == []:
+ main.log.report("\t FAILED - Host " + host + " with MAC:" + mac + " does not exist. FAILED")
+ result1 = main.FALSE
+ else:# check if rest server is working
+ main.log.error("Issue with find host")
+ result1 = main.FALSE
+
+
+ ##### Step to yank out "s1-eth1" from s1, which is on autoONOS1 #####
+
+ main.log.report("Yank out s1-eth1")
+ main.case("Yankout s6-eth1 (link to h1) from s1")
+ result = main.Mininet1.yank(SW=main.params['YANK']['sw1'],INTF=main.params['YANK']['intf'])
+ time.sleep(t_topowait)
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Yank command suceeded",onfail="Yank command failed...")
+
+ main.log.info("\n\t\t\t\t ping issue one ping from " + str(host) + " to generate arp to switch. Ping result is not important" )
+ ping = main.Mininet1.pingHost(src = str(host),target = "10.0.0.254")
+ time.sleep(t_restwait)
+ Reststatus, Switch, Port = main.ONOS1.find_host(RestIP1,RestPort,url, mac)
+
+ main.log.report("Number of host with MAC = " + mac + " found by ONOS is: " + str(Reststatus))
+ if Reststatus == 1:
+ main.log.report("\tFAILED - Found host MAC = " + mac + "; attached to switchDPID = " + "".join(Switch) + "; at port = " + str(Port))
+ result2 = main.FALSE
+ elif Reststatus > 1:
+ main.log.report("\t FAILED - Host " + host + " with MAC:" + str(mac) + " has " + str(Reststatus) + " duplicated IP addresses. FAILED")
+ main.log.report("switches are: " + "; ".join(Switch))
+ main.log.report("Ports are: " + "; ".join(Port))
+ main.log.report("MACs are: " + "; ".join(MAC))
+ result2 = main.FALSE
+ elif Reststatus == 0 and Switch == []:
+ main.log.report("\t PASSED - Host " + host + " with MAC:" + str(mac) + " does not exist. PASSED - host is not supposed to be attached to the switch.")
+ result2 = main.TRUE
+ else:# check if rest server is working
+ main.log.error("Issue with find host")
+ result2 = main.FALSE
+
+ ##### Step to plug "s1-eth1" to s6, which is on autoONOS3 ######
+ main.log.report("Plug s1-eth1 into s6")
+ main.case("Plug s1-eth1 to s6")
+ result = main.Mininet1.plug(SW=main.params['PLUG']['sw6'],INTF=main.params['PLUG']['intf'])
+ time.sleep(t_topowait)
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Plug command suceeded",onfail="Plug command failed...")
+ main.log.info("\n\t\t\t\t ping issue one ping from " + str(host) + " to generate arp to switch. Ping result is not important" )
+
+ ping = main.Mininet1.pingHost(src = str(host),target = "10.0.0.254")
+ time.sleep(t_restwait)
+ Reststatus, Switch, Port = main.ONOS1.find_host(RestIP1,RestPort,url, mac)
+
+ main.log.report("Number of host with MAC " + mac + " found by ONOS is: " + str(Reststatus))
+ if Reststatus == 1:
+ main.log.report("\tPASSED - Found host MAC = " + mac + "; attached to switchDPID = " + "".join(Switch) + "; at port = " + str(Port[0]))
+ result3 = main.TRUE
+ elif Reststatus > 1:
+ main.log.report("\t FAILED - Host " + host + " with MAC:" + str(mac) + " has " + str(Reststatus) + " duplicated IP addresses. FAILED")
+ main.log.report("switches are: " + "; ".join(Switch))
+ main.log.report("Ports are: " + "; ".join(Port))
+ main.log.report("MACs are: " + "; ".join(MAC))
+ result3 = main.FALSE
+ elif Reststatus == 0 and Switch == []:
+ main.log.report("\t FAILED - Host " + host + " with MAC:" + str(mac) + " does not exist. FAILED")
+ result3 = main.FALSE
+ else:# check if rest server is working
+ main.log.error("Issue with find host")
+ result3 = main.FALSE
+
+ ###### Step to put interface "s1-eth1" back to s1"#####
+ main.log.report("Move s1-eth1 back on to s1")
+ main.case("Move s1-eth1 back to s1")
+ result = main.Mininet1.yank(SW=main.params['YANK']['sw6'],INTF=main.params['YANK']['intf'])
+ time.sleep(t_topowait)
+ result = main.Mininet1.plug(SW=main.params['PLUG']['sw1'],INTF=main.params['PLUG']['intf'])
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Yank/Plug command suceeded",onfail="Yank/Plug command failed...")
+ main.log.info("\n\t\t\t\t ping issue one ping from " + str(host) + " to generate arp to switch. Ping result is not important" )
+
+ ping = main.Mininet1.pingHost(src = str(host),target = "10.0.0.254")
+ time.sleep(t_restwait)
+ Reststatus, Switch, Port = main.ONOS1.find_host(RestIP1,RestPort,url, mac)
+
+ main.log.report("Number of host with IP=10.0.0.1 found by ONOS is: " + str(Reststatus))
+ if Reststatus == 1:
+ main.log.report("\tPASSED - Found host MAC = " + mac + "; attached to switchDPID = " + "".join(Switch) + "; at port = " + str(Port[0]))
+ result4 = main.TRUE
+ elif Reststatus > 1:
+ main.log.report("\t FAILED - Host " + host + " with MAC:" + str(mac) + " has " + str(Reststatuas) + " duplicated IP addresses. FAILED")
+ main.log.report("switches are: " + "; ".join(Switch))
+ main.log.report("Ports are: " + "; ".join(Port))
+ main.log.report("MACs are: " + "; ".join(MAC))
+ result4 = main.FALSE
+ elif Reststatus == 0 and Switch == []:
+ main.log.report("\t FAILED -Host " + host + " with MAC:" + str(mac) + " does not exist. FAILED")
+ result4 = main.FALSE
+ else:# check if rest server is working
+ main.log.error("Issue with find host")
+ result4 = main.FALSE
+ time.sleep(20)
+ Reststatus, Switch, Port = main.ONOS1.find_host(RestIP1,RestPort,url,mac)
+ main.log.report("Number of host with IP=10.0.0.1 found by ONOS is: " + str(Reststatus))
+ if Reststatus ==1:
+ main.log.report("\t FAILED - Host " + host + "with MAC:" + str(mac) + "was still found after expected timeout")
+ elif Reststatus>1:
+ main.log.report("\t FAILED - Host " + host + "with MAC:" + str(mac) + "was still found after expected timeout(multiple found)")
+ elif Reststatus==0:
+ main.log.report("\t PASSED - Device cleared after timeout")
+
+ result = result1 and result2 and result3 and result4
+ utilities.assert_equals(expect=main.TRUE,actual=result,onpass="DEVICE DISCOVERY TEST PASSED PLUG/UNPLUG/MOVE TEST",onfail="DEVICE DISCOVERY TEST FAILED")
+
+
+ def CASE100(self,main):
+
+ time.sleep(40)
+ 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 = count + 1
+ else:
+ break
+
+
+ topo_result = main.TRUE
+ for n in range(1,5):
+ 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']))
+ '''
+ temp_result = main.Mininet1.compare_topo(
+ [(main.ONOS1, 'ONOS1', main.params['CTRL']['ip1'], main.params['CTRL']['port1']),
+ (main.ONOS2, 'ONOS2', main.params['CTRL']['ip2'], main.params['CTRL']['port2']),
+ (main.ONOS3, 'ONOS3', main.params['CTRL']['ip3'], main.params['CTRL']['port3']),
+ (main.ONOS4, 'ONOS4', main.params['CTRL']['ip4'], main.params['CTRL']['port4'])],
+ main.ONOS1.get_json(main.params['CTRL']['ip'+str(n)]+":"+main.params['CTRL']['restPort'+str(n)]+main.params['TopoRest']))
+ '''
+ topo_result = topo_result and temp_result
+ print "Topoology check results: " + str(topo_result)
+