| |
| class OnosCHO8nodes : |
| |
| def __init__(self) : |
| self.default = '' |
| |
| #********************************************************************************************************************************************************************************************** |
| #Test startup |
| #Tests the startup of Zookeeper1, Cassandra1, 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 |
| main.log.report("Startup check Zookeeper1, Cassandra1, and ONOS1 connections") |
| import time |
| 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 Cassandra") |
| data = main.Cassandra1.isup() |
| utilities.assert_equals(expect=main.TRUE,actual=data,onpass="Cassandra is up!",onfail="Cassandra is down...") |
| main.step("Testing startup ONOS") |
| data = main.ONOS1.isup() |
| 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() |
| main.log.report("\n\n\t\t\t\t ONOS VERSION") |
| main.ONOS1.get_version() |
| main.log.info("\n\n") |
| utilities.assert_equals(expect=main.TRUE,actual=data,onpass="ONOS is up and running!",onfail="ONOS didn't start...") |
| |
| #********************************************************************************************************************************************************************************************** |
| #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="s"+str(j),ip1=main.params['CTRL']['ip1'],port1=main.params['CTRL']['port1']) |
| time.sleep(3) |
| main.Mininet1.assign_sw_controller(sw="s"+str(j),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'],ip6=main.params['CTRL']['ip6'],port6=main.params['CTRL']['port6'],ip7=main.params['CTRL']['ip7'],port7=main.params['CTRL']['port7'],ip8=main.params['CTRL']['ip8'],port8=main.params['CTRL']['port8']) |
| time.sleep(3) |
| elif i >= 3 and i < 5: |
| j=i+1 |
| main.Mininet1.assign_sw_controller(sw="s"+str(j),ip1=main.params['CTRL']['ip2'],port1=main.params['CTRL']['port2']) |
| time.sleep(3) |
| main.Mininet1.assign_sw_controller(sw="s"+str(j),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'],ip6=main.params['CTRL']['ip6'],port6=main.params['CTRL']['port6'],ip7=main.params['CTRL']['ip7'],port7=main.params['CTRL']['port7'],ip8=main.params['CTRL']['ip8'],port8=main.params['CTRL']['port8']) |
| time.sleep(3) |
| elif i >= 5 and i < 15: |
| j=i+1 |
| main.Mininet1.assign_sw_controller(sw="s"+str(j),ip1=main.params['CTRL']['ip3'],port1=main.params['CTRL']['port3']) |
| time.sleep(3) |
| main.Mininet1.assign_sw_controller(sw="s"+str(j),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'],ip6=main.params['CTRL']['ip6'],port6=main.params['CTRL']['port6'],ip7=main.params['CTRL']['ip7'],port7=main.params['CTRL']['port7'],ip8=main.params['CTRL']['ip8'],port8=main.params['CTRL']['port8']) |
| time.sleep(3) |
| else: |
| j=i+16 |
| main.Mininet1.assign_sw_controller(sw="s"+str(j),ip1=main.params['CTRL']['ip4'],port1=main.params['CTRL']['port4']) |
| time.sleep(3) |
| main.Mininet1.assign_sw_controller(sw="s"+str(j),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'],ip6=main.params['CTRL']['ip6'],port6=main.params['CTRL']['port6'],ip7=main.params['CTRL']['ip7'],port7=main.params['CTRL']['port7'],ip8=main.params['CTRL']['ip8'],port8=main.params['CTRL']['port8']) |
| time.sleep(3) |
| main.Mininet1.get_sw_controller("s1") |
| |
| # ********************************************************************************************************************************************************************************************** |
| #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 from FLOWDEF file, then wait for switch flow tables to update") |
| import time |
| main.case("Taking care of these flows!") |
| main.step("Cleaning out any leftover flows...") |
| main.ONOS1.delete_flow("all") |
| time.sleep(5) |
| strtTime = time.time() |
| main.ONOS1.add_flow(main.params['FLOWDEF']) |
| main.case("Checking flows") |
| tmp = main.FALSE |
| count = 1 |
| main.log.info("Wait for flows to settle, then check") |
| while tmp == main.FALSE: |
| main.step("Waiting") |
| time.sleep(10) |
| main.step("Checking") |
| tmp = main.ONOS1.check_flow() |
| if tmp == main.FALSE and count < 6: |
| count = count + 1 |
| main.log.report("Flow failed, waiting 10 seconds then making attempt number "+str(count)) |
| elif tmp == main.FALSE and count == 6: |
| result = main.FALSE |
| break |
| else: |
| result = main.TRUE |
| break |
| endTime = time.time() |
| if result == main.TRUE: |
| main.log.report("\n\t\t\t\tTime to add flows: "+str(round(endTime-strtTime,2))+" seconds") |
| else: |
| main.log.report("\tFlows failed check") |
| utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Flow check PASS",onfail="Flow check FAIL") |
| |
| #********************************************************************************************************************************************************************************************** |
| #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 10 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("Remove ONOS 2,3,4 then ping until all hosts are reachable or fail after 6 attempts") |
| import time |
| for i in range(25): |
| if i < 15: |
| j=i+1 |
| main.Mininet1.assign_sw_controller(sw="s"+str(j),ip1=main.params['CTRL']['ip1'],port1=main.params['CTRL']['port1']) #Assigning a single controller removes all other controllers |
| time.sleep(3) |
| else: |
| j=i+16 |
| main.Mininet1.assign_sw_controller(sw="s"+str(j),ip1=main.params['CTRL']['ip1'],port1=main.params['CTRL']['port1']) |
| time.sleep(3) |
| 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 < 6: |
| count = count + 1 |
| i = 6 |
| main.log.info("Ping failed, making attempt number "+str(count)+" in 15 seconds") |
| time.sleep(15) |
| elif ping == main.FALSE and count ==6: |
| main.log.error("Ping test failed") |
| i = 17 |
| result = main.FALSE |
| elif ping == main.TRUE: |
| i = i + 1 |
| result = main.TRUE |
| endTime = time.time() |
| 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") |
| utilities.assert_equals(expect=main.TRUE,actual=result,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE") |
| |
| # ********************************************************************************************************************************************************************************************** |
| #This test case restores the controllers removed by Case 4 then performs a ping test. |
| |
| def CASE5(self,main) : |
| main.log.report("Restore ONOS 2,3,4 then ping until all hosts are reachable or fail after 6 attempts") |
| import time |
| for i in range(25): |
| if i < 15: |
| j=i+1 |
| main.Mininet1.assign_sw_controller(sw="s"+str(j),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'],ip6=main.params['CTRL']['ip6'],port6=main.params['CTRL']['port6'],ip7=main.params['CTRL']['ip7'],port7=main.params['CTRL']['port7'],ip8=main.params['CTRL']['ip8'],port8=main.params['CTRL']['port8']) |
| time.sleep(3) |
| else: |
| j=i+16 |
| main.Mininet1.assign_sw_controller(sw="s"+str(j),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'],ip6=main.params['CTRL']['ip6'],port6=main.params['CTRL']['port6'],ip7=main.params['CTRL']['ip7'],port7=main.params['CTRL']['port7'],ip8=main.params['CTRL']['ip8'],port8=main.params['CTRL']['port8']) |
| time.sleep(3) |
| 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 < 6: |
| count = count + 1 |
| i = 6 |
| main.log.info("Ping failed, making attempt number "+str(count)+" in 15 seconds") |
| time.sleep(15) |
| elif ping == main.FALSE and count ==6: |
| main.log.error("Ping test failed") |
| i = 17 |
| result = main.FALSE |
| elif ping == main.TRUE: |
| i = i + 1 |
| result = main.TRUE |
| endTime = time.time() |
| 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") |
| utilities.assert_equals(expect=main.TRUE,actual=result,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE") |
| |
| # ********************************************************************************************************************************************************************************************** |
| #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 6 attempts") |
| import time |
| main.case("Bringing Link down... ") |
| result = main.Mininet1.link(END1=main.params['LINK']['begin'],END2=main.params['LINK']['end'],OPTION="down") |
| time.sleep(3) |
| utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Link DOWN!",onfail="Link not brought down...") |
| 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 < 6: |
| count = count + 1 |
| main.log.info("Ping failed, making attempt number "+str(count)+" in 15 seconds") |
| i = 6 |
| time.sleep(15) |
| elif ping == main.FALSE and count ==6: |
| main.log.error("Ping test failed") |
| i = 17 |
| result = main.FALSE |
| elif ping == main.TRUE: |
| i = i + 1 |
| result = main.TRUE |
| endTime = time.time() |
| 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") |
| utilities.assert_equals(expect=main.TRUE,actual=result,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE") |
| |
| # ********************************************************************************************************************************************************************************************** |
| #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 6 attempts") |
| import time |
| main.case("Bringing Link back up... ") |
| result = main.Mininet1.link(END1=main.params['LINK']['begin'],END2=main.params['LINK']['end'],OPTION="down") |
| time.sleep(3) |
| utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Link DOWN!",onfail="Link not brought down...") |
| 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 < 6: |
| count = count + 1 |
| main.log.info("Ping failed, making attempt number "+str(count)+" in 15 seconds") |
| i = 6 |
| time.sleep(15) |
| elif ping == main.FALSE and count ==6: |
| main.log.error("Ping test failed") |
| i = 17 |
| result = main.FALSE |
| elif ping == main.TRUE: |
| i = i + 1 |
| result = main.TRUE |
| endTime = time.time() |
| 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") |
| utilities.assert_equals(expect=main.TRUE,actual=result,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE") |
| |