blob: 032e2b08943bafc05ae6d2b59be777ed0d1edd8f [file] [log] [blame]
Jon Hall8412ed12014-07-24 16:33:58 -07001
2class TopoONOS2 :
3
4 def __init__(self) :
5 self.default = ''
6
7#**********************************************************************************************************************************************************************************************
8#Test startup
9#Tests the startup of Zookeeper1, RamCloud1, and ONOS1 to be certain that all started up successfully
10 def CASE1(self,main) : #Check to be sure ZK, Cass, and ONOS are up, then get ONOS version
11 import time
12 main.ONOS1.handle.sendline("cp ~/onos.properties.reactive ~/ONOS/conf/onos.properties")
13 main.ONOS2.handle.sendline("cp ~/onos.properties.reactive ~/ONOS/conf/onos.properties")
14 main.ONOS3.handle.sendline("cp ~/onos.properties.reactive ~/ONOS/conf/onos.properties")
15 main.ONOS4.handle.sendline("cp ~/onos.properties.reactive ~/ONOS/conf/onos.properties")
16
17 main.ONOS1.stop_all()
18 main.ONOS2.stop_all()
19 main.ONOS3.stop_all()
20 main.ONOS4.stop_all()
21 main.Zookeeper1.start()
22 main.Zookeeper2.start()
23 main.Zookeeper3.start()
24 main.Zookeeper4.start()
25 main.RamCloud1.stop_coor()
26 main.RamCloud1.stop_serv()
27 main.RamCloud2.stop_serv()
28 main.RamCloud3.stop_serv()
29 main.RamCloud4.stop_serv()
30 time.sleep(10)
31 main.RamCloud1.del_db()
32 main.RamCloud2.del_db()
33 main.RamCloud3.del_db()
34 main.RamCloud4.del_db()
35 time.sleep(10)
36 main.log.report("Pulling latest code from github to all nodes")
37 for i in range(2):
38 uptodate = main.ONOS1.git_pull()
39 main.ONOS2.git_pull()
40 main.ONOS3.git_pull()
41 main.ONOS4.git_pull()
42 ver1 = main.ONOS1.get_version()
43 ver2 = main.ONOS4.get_version()
44 if ver1==ver2:
45 break
46 elif i==1:
47 main.ONOS2.git_pull("ONOS1 master")
48 main.ONOS3.git_pull("ONOS1 master")
49 main.ONOS4.git_pull("ONOS1 master")
50 if uptodate==0:
51 main.ONOS1.git_compile()
52 main.ONOS2.git_compile()
53 main.ONOS3.git_compile()
54 main.ONOS4.git_compile()
55 main.ONOS1.print_version()
56 # main.RamCloud1.git_pull()
57 # main.RamCloud2.git_pull()
58 # main.RamCloud3.git_pull()
59 # main.RamCloud4.git_pull()
60 # main.ONOS1.get_version()
61 # main.ONOS2.get_version()
62 # main.ONOS3.get_version()
63 # main.ONOS4.get_version()
64 main.RamCloud1.start_coor()
65 time.sleep(1)
66 main.RamCloud1.start_serv()
67 main.RamCloud2.start_serv()
68 main.RamCloud3.start_serv()
69 main.RamCloud4.start_serv()
70 main.ONOS1.start("env JVM_OPTS=\"-Xmx2g -Xms2g -Xmn800m\" ")
71 time.sleep(5)
72 main.ONOS2.start("env JVM_OPTS=\"-Xmx2g -Xms2g -Xmn800m\" ")
73 main.ONOS3.start("env JVM_OPTS=\"-Xmx2g -Xms2g -Xmn800m\" ")
74 main.ONOS4.start("env JVM_OPTS=\"-Xmx2g -Xms2g -Xmn800m\" ")
75 main.ONOS1.start_rest()
76 time.sleep(10)
77 test= main.ONOS1.rest_status()
78 if test == main.FALSE:
79 main.ONOS1.start_rest()
80 main.ONOS1.get_version()
81 main.log.report("Startup check Zookeeper1, RamCloud1, and ONOS1 connections")
82 main.case("Checking if the startup was clean...")
83 main.step("Testing startup Zookeeper")
84 data = main.Zookeeper1.isup()
85 utilities.assert_equals(expect=main.TRUE,actual=data,onpass="Zookeeper is up!",onfail="Zookeeper is down...")
86 main.step("Testing startup RamCloud")
87 data = main.RamCloud1.status_serv()
88 if data == main.FALSE:
89 main.RamCloud1.stop_coor()
90 main.RamCloud1.stop_serv()
91 main.RamCloud2.stop_serv()
92 main.RamCloud3.stop_serv()
93 main.RamCloud4.stop_serv()
94
95 time.sleep(5)
96 main.RamCloud1.start_coor()
97 main.RamCloud1.start_serv()
98 main.RamCloud2.start_serv()
99 main.RamCloud3.start_serv()
100 main.RamCloud4.start_serv()
101 utilities.assert_equals(expect=main.TRUE,actual=data,onpass="RamCloud is up!",onfail="RamCloud is down...")
102 main.step("Testing startup ONOS")
103 data = main.ONOS1.isup()
104 for i in range(3):
105 if data == main.FALSE:
106 #main.log.report("Something is funny... restarting ONOS")
107 #main.ONOS1.stop()
108 time.sleep(3)
109 #main.ONOS1.start()
110 #time.sleep(5)
111 data = main.ONOS1.isup()
112 else:
113 break
114 utilities.assert_equals(expect=main.TRUE,actual=data,onpass="ONOS is up and running!",onfail="ONOS didn't start...")
115 time.sleep(10)
116
117
118#**********************************************************************************************************************************************************************************************
119#Assign Controllers
120#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>).
121#Then the program assignes each ONOS instance a single controller to a switch(To be the initial master), then assigns all controllers.
122#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
123# the controllers already assigned to the switch are not specified.
124
125 def CASE2(self,main) : #Make sure mininet exists, then assign controllers to switches
126 import time
127 main.log.report("Check if mininet started properly, then assign controllers ONOS 1,2,3 and 4")
128 main.case("Checking if one MN host exists")
129 main.step("Host IP Checking using checkIP")
130 result = main.Mininet1.checkIP(main.params['CASE1']['destination'])
131 main.step("Verifying the result")
132 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Host IP address configured",onfail="Host IP address not configured")
133 main.step("assigning ONOS controllers to switches")
134 for i in range(25):
135 if i < 3:
136 j=i+1
137 main.Mininet1.assign_sw_controller(sw=str(j),ip1=main.params['CTRL']['ip1'],port1=main.params['CTRL']['port1'])
138 time.sleep(1)
139 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'])
140 elif i >= 3 and i < 5:
141 j=i+1
142 main.Mininet1.assign_sw_controller(sw=str(j),ip1=main.params['CTRL']['ip2'],port1=main.params['CTRL']['port2'])
143 time.sleep(1)
144 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'])
145 elif i >= 5 and i < 15:
146 j=i+1
147 main.Mininet1.assign_sw_controller(sw=str(j),ip1=main.params['CTRL']['ip3'],port1=main.params['CTRL']['port3'])
148 time.sleep(1)
149 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'])
150 else:
151 j=i+16
152 main.Mininet1.assign_sw_controller(sw=str(j),ip1=main.params['CTRL']['ip4'],port1=main.params['CTRL']['port4'])
153 time.sleep(1)
154 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'])
155 result = main.Mininet1.get_sw_controller("s1")
156 if result:
157 result = main.TRUE
158 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="S1 assigned to controller",onfail="S1 not assigned to controller")
159
160 for i in range(9):
161 if result == main.FALSE:
162 time.sleep(3)
163 result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
164 else:
165 main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
166 main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
167 main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
168 break
169
170# **********************************************************************************************************************************************************************************************
171#Add Flows
172#Deletes any remnant flows from any previous test, add flows from the file labeled <FLOWDEF>, then runs the check flow test
173#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
174
175 def CASE3(self,main) : #Delete any remnant flows, then add flows, and time how long it takes flow tables to update
176 main.log.report("Delete any flows from previous tests, then add flows using intents and wait for switch flow tables to update")
177 import time
178
179 result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
180 for counter in range(9):
181 if result == main.FALSE:
182 time.sleep(3)
183 result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
184 else:
185 main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
186 main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
187 main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
188 break
189 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Topology check pass",onfail="Topology check FAIL")
190
191 main.case("Taking care of these flows!")
192 main.step("Cleaning out any leftover flows...")
193 #main.ONOS1.delete_flow("all")
194 main.ONOS1.rm_intents()
195 time.sleep(5)
196 main.ONOS1.purge_intents()
197 strtTime = time.time()
198 main.ONOS1.add_intents()
199 main.case("Checking flows with pings")
200
201 pingAttempts = main.params['pingAttempts']
202 pingSleep = main.params['pingSleep']
203
204 count = 1
205 i = 6
206 while i < 16 :
207 main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(i+25) )
208 ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(i+25))
209 if ping == main.FALSE and count < int(pingAttempts):
210 count = count + 1
211 # i = 6
212 main.log.report("Ping failed, making attempt number "+str(count)+" in "+str(pingSleep)+" seconds")
213 time.sleep(int(pingSleep))
214 elif ping == main.FALSE and count == int(pingAttempts):
215 main.log.error("Ping test failed")
216 i = 17
217 result2 = main.FALSE
218 elif ping == main.TRUE:
219 i = i + 1
220 result2 = main.TRUE
221 endTime = time.time()
222 result = result and result2
223 if result == main.TRUE:
224 main.log.report("\n\t\t\t\tTime from pushing intents to successful ping test: "+str(round(endTime-strtTime,2))+" seconds")
225 else:
226 main.log.report("\tFlows failed check")
227
228 main.step("Verifying the result")
229 utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
230 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
231
232#**********************************************************************************************************************************************************************************************
233#This test case removes Controllers 2,3, and 4 then performs a ping test.
234#The assign controller is used because the ovs-vsctl module deletes all current controllers when a new controller is assigned.
235#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.
236#If the ping test fails 6 times, then the test case will return false
237
238 def CASE4(self,main) :
239 main.log.report("Assign all switches to just one ONOS instance then ping until all hosts are reachable or fail after 6 attempts")
240 import time
241 import random
242
243 random.seed(None)
244
245 num = random.randint(1,4)
246 if num == 1:
247 ip = main.params['CTRL']['ip1']
248 port = main.params['CTRL']['port1']
249 elif num == 2:
250 ip = main.params['CTRL']['ip2']
251 port = main.params['CTRL']['port2']
252 elif num == 3:
253 ip = main.params['CTRL']['ip3']
254 port = main.params['CTRL']['port3']
255 else:
256 ip = main.params['CTRL']['ip4']
257 port = main.params['CTRL']['port4']
258
259 main.log.report("ONOS"+str(num)+" will be the sole controller")
260 for i in range(25):
261 if i < 15:
262 j=i+1
263 main.Mininet1.assign_sw_controller(sw=str(j),ip1=ip,port1=port) #Assigning a single controller removes all other controllers
264 else:
265 j=i+16
266 main.Mininet1.assign_sw_controller(sw=str(j),ip1=ip,port1=port)
267
268 strtTime = time.time()
269 result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
270 for counter in range(9):
271 if result == main.FALSE:
272 time.sleep(3)
273 result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
274 else:
275 main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
276 main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
277 main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
278 break
279 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Topology check pass",onfail="Topology check FAIL")
280
281 pingAttempts = main.params['pingAttempts']
282 pingSleep = main.params['pingSleep']
283
284 count = 1
285 i = 6
286 while i < 16 :
287 main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(i+25) )
288 ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(i+25))
289 if ping == main.FALSE and count < int(pingAttempts):
290 count = count + 1
291 # i = 6
292 main.log.report("Ping failed, making attempt number "+str(count)+" in "+str(pingSleep)+" seconds")
293 time.sleep(int(pingSleep))
294 elif ping == main.FALSE and count == int(pingAttempts):
295 main.log.error("Ping test failed")
296 i = 17
297 result2 = main.FALSE
298 elif ping == main.TRUE:
299 i = i + 1
300 result2 = main.TRUE
301 endTime = time.time()
302 result = result and result2
303 if result == main.TRUE:
304 main.log.report("\tTime to complete ping test: "+str(round(endTime-strtTime,2))+" seconds")
305 else:
306 main.log.report("\tPING TEST FAIL")
307 main.ONOS1.show_intent(main.params['RestIP'])
308 utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
309 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
310
311# **********************************************************************************************************************************************************************************************
312#This test case restores the controllers removed by Case 4 then performs a ping test.
313
314 def CASE5(self,main) :
315 main.log.report("Restore switch assignments to all 4 ONOS instances then ping until all hosts are reachable or fail after 6 attempts")
316 import time
317
318 #add a wait as a work around for a known bug where topology changes after a switch mastership change causes intents to not reroute
319 time.sleep(10)
320
321 for i in range(25):
322 if i < 15:
323 j=i+1
324 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'])
325 else:
326 j=i+16
327 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'])
328
329 strtTime = time.time()
330 result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
331 for counter in range(9):
332 if result == main.FALSE:
333 time.sleep(3)
334 result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
335 else:
336 main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
337 main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
338 main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
339 break
340 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Topology check pass",onfail="Topology check FAIL")
341
342 pingAttempts = main.params['pingAttempts']
343 pingSleep = main.params['pingSleep']
344
345 count = 1
346 i = 6
347 while i < 16 :
348 main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(i+25) )
349 ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(i+25))
350 if ping == main.FALSE and count < int(pingAttempts):
351 count = count + 1
352 # i = 6
353 main.log.report("Ping failed, making attempt number "+str(count)+" in "+str(pingSleep)+" seconds")
354 time.sleep(int(pingSleep))
355 elif ping == main.FALSE and count == int(pingAttempts):
356 main.log.error("Ping test failed")
357 i = 17
358 result2 = main.FALSE
359 elif ping == main.TRUE:
360 i = i + 1
361 result2 = main.TRUE
362 endTime = time.time()
363 result = result and result2
364 if result == main.TRUE:
365 main.log.report("\tTime to complete ping test: "+str(round(endTime-strtTime,2))+" seconds")
366 else:
367 main.log.report("\tPING TEST FAILED")
368 main.ONOS1.show_intent(main.params['RestIP'])
369 utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
370 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
371
372# **********************************************************************************************************************************************************************************************
373#Brings a link that all flows pass through in the mininet down, then runs a ping test to view reroute time
374
375 def CASE6(self,main) :
376 main.log.report("Bring Link between s1 and s2 down, then ping until all hosts are reachable or fail after 10 attempts")
377 import time
378
379 #add a wait as a work around for a known bug where topology changes after a switch mastership change causes intents to not reroute
380 time.sleep(10)
381
382 main.case("Bringing Link down... ")
383 result = main.Mininet1.link(END1=main.params['LINK']['begin'],END2=main.params['LINK']['end'],OPTION="down")
384 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Link DOWN!",onfail="Link not brought down...")
385
386 strtTime = time.time()
387 result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
388 for counter in range(9):
389 if result1 == main.FALSE:
390 time.sleep(3)
391 result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
392 else:
393 main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
394 main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
395 main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
396 break
397 utilities.assert_equals(expect=main.TRUE,actual=result1,onpass="Topology check pass",onfail="Topology check FAIL")
398
399 pingAttempts = main.params['pingAttempts']
400 pingSleep = main.params['pingSleep']
401
402 count = 1
403 i = 6
404 while i < 16 :
405 main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(i+25) )
406 ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(i+25))
407 if ping == main.FALSE and count < int(pingAttempts):
408 count = count + 1
409 main.log.report("Ping failed, making attempt number "+str(count)+" in "+str(pingSleep)+" seconds")
410 #i = 6
411 time.sleep(int(pingSleep))
412 elif ping == main.FALSE and count == int(pingAttempts):
413 main.log.error("Ping test failed")
414 i = 17
415 result2 = main.FALSE
416 elif ping == main.TRUE:
417 i = i + 1
418 result2 = main.TRUE
419 endTime = time.time()
420 result = result and result2 and result1
421 if result == main.TRUE:
422 main.log.report("\tTime to complete ping test: "+str(round(endTime-strtTime,2))+" seconds")
423 else:
424 main.log.report("\tPING TEST FAILED")
425 main.ONOS1.show_intent(main.params['RestIP'])
426 utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
427 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
428
429# **********************************************************************************************************************************************************************************************
430#Brings the link that Case 6 took down back up, then runs a ping test to view reroute time
431
432 def CASE7(self,main) :
433 main.log.report("Bring Link between s1 and s2 up, then ping until all hosts are reachable or fail after 10 attempts")
434 import time
435 main.case("Bringing Link up... ")
436
437 #add a wait as a work around for a known bug where topology changes after a switch mastership change causes intents to not reroute
438 time.sleep(10)
439
440 result = main.Mininet1.link(END1=main.params['LINK']['begin'],END2=main.params['LINK']['end'],OPTION="up")
441 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Link UP!",onfail="Link not brought up...")
442
443 strtTime = time.time()
444 result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
445 for counter in range(9):
446 if result1 == main.FALSE:
447 time.sleep(3)
448 result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
449 else:
450 main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
451 main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
452 main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
453 break
454 utilities.assert_equals(expect=main.TRUE,actual=result1,onpass="Topology check pass",onfail="Topology check FAIL")
455
456 pingAttempts = main.params['pingAttempts']
457 pingSleep = main.params['pingSleep']
458
459 strtTime = time.time()
460 count = 1
461 i = 6
462 while i < 16 :
463 main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(i+25) )
464 ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(i+25))
465 if ping == main.FALSE and count < int(pingAttempts):
466 count = count + 1
467 main.log.report("Ping failed, making attempt number "+str(count)+" in " +str(pingSleep)+" seconds")
468 #i = 6
469 time.sleep(int(pingSleep))
470 elif ping == main.FALSE and count == int(pingAttempts):
471 main.log.error("Ping test failed")
472 i = 17
473 result2 = main.FALSE
474 elif ping == main.TRUE:
475 i = i + 1
476 result2 = main.TRUE
477 endTime = time.time()
478 result = result and result2 and result1
479 if result == main.TRUE:
480 main.log.report("\tTime to complete ping test: "+str(round(endTime-strtTime,2))+" seconds")
481 else:
482 main.log.report("\tPING TESTS FAILED")
483 main.ONOS1.show_intent(main.params['RestIP'])
484
485 print main.ONOS1.check_exceptions()
486 print main.ONOS2.check_exceptions()
487 print main.ONOS3.check_exceptions()
488 print main.ONOS4.check_exceptions()
489
490 utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
491 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
492
493
494# **********************************************************************************************************************************************************************************************
495# Runs reactive ping test
496 def CASE8(self,main) :
497 main.log.report("Reactive flow ping test:ping until the routes are active or fail after 10 attempts")
498 import time
499
500 strtTime = time.time()
501 result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
502 for counter in range(9):
503 if result == main.FALSE:
504 time.sleep(3)
505 result = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
506 else:
507 main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
508 main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
509 main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
510 break
511 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Topology check pass",onfail="Topology check FAIL")
512
513 pingAttempts = main.params['pingAttempts']
514 pingSleep = main.params['pingSleep']
515
516 strtTime = time.time()
517 count = 1
518 i = 6
519 while i < 16 :
520 main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(46-i) )
521 ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(46-i))
522 if ping == main.FALSE and count < int(pingAttempts):
523 count = count + 1
524 main.log.report("Ping failed, making attempt number "+str(count)+" in " +str(pingSleep)+" seconds")
525 #i = 6
526 time.sleep(int(pingSleep))
527 elif ping == main.FALSE and count == int(pingAttempts):
528 main.log.error("Ping test failed")
529 i = 17
530 result2 = main.FALSE
531 elif ping == main.TRUE:
532 i = i + 1
533 result2 = main.TRUE
534 endTime = time.time()
535 result = result and result2
536 if result == main.TRUE:
537 main.log.report("\tTime to complete ping test: "+str(round(endTime-strtTime,2))+" seconds")
538 else:
539 main.log.report("\tPING TESTS FAILED")
540 main.ONOS1.show_intent(main.params['RestIP'])
541
542 print main.ONOS1.check_exceptions()
543 print main.ONOS2.check_exceptions()
544 print main.ONOS3.check_exceptions()
545 print main.ONOS4.check_exceptions()
546
547 utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
548 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
549# **********************************************************************************************************************************************************************************************
550#Brings a link that all flows pass through in the mininet down, then runs a ping test to view reroute time
551# This is the same as case 6, but specifically for the reactive tests
552
553 def CASE61(self,main) :
554 main.log.report("Bring Link between s1 and s2 down, then ping until all hosts are reachable or fail after 10 attempts")
555 import time
556
557 #add a wait as a work around for a known bug where topology changes after a switch mastership change causes intents to not reroute
558 time.sleep(10)
559
560 main.case("Bringing Link down... ")
561 result = main.Mininet1.link(END1=main.params['LINK']['begin'],END2=main.params['LINK']['end'],OPTION="down")
562 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Link DOWN!",onfail="Link not brought down...")
563
564 strtTime = time.time()
565 result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
566 for counter in range(9):
567 if result1 == main.FALSE:
568 time.sleep(3)
569 result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
570 else:
571 main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
572 main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
573 main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],str(int(main.params['NR_Links'])-2))
574 break
575 utilities.assert_equals(expect=main.TRUE,actual=result1,onpass="Topology check pass",onfail="Topology check FAIL")
576
577 pingAttempts = main.params['pingAttempts']
578 pingSleep = main.params['pingSleep']
579
580 count = 1
581 i = 6
582 while i < 16 :
583 main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(46-i) )
584 ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(46-i))
585 if ping == main.FALSE and count < int(pingAttempts):
586 count = count + 1
587 main.log.report("Ping failed, making attempt number "+str(count)+" in "+str(pingSleep)+" seconds")
588 #i = 6
589 time.sleep(int(pingSleep))
590 elif ping == main.FALSE and count == int(pingAttempts):
591 main.log.error("Ping test failed")
592 i = 17
593 result2 = main.FALSE
594 elif ping == main.TRUE:
595 i = i + 1
596 result2 = main.TRUE
597 endTime = time.time()
598 result = result and result2 and result1
599 if result == main.TRUE:
600 main.log.report("\tTime to complete ping test: "+str(round(endTime-strtTime,2))+" seconds")
601 else:
602 main.log.report("\tPING TEST FAILED")
603 main.ONOS1.show_intent(main.params['RestIP'])
604 utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
605 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
606
607
608# **********************************************************************************************************************************************************************************************
609#Brings the link that Case 6 took down back up, then runs a ping test to view reroute time
610# Specifically for the Reactive tests
611
612 def CASE71(self,main) :
613 main.log.report("Bring Link between s1 and s2 up, then ping until all hosts are reachable or fail after 10 attempts")
614 import time
615 main.case("Bringing Link up... ")
616
617 #add a wait as a work around for a known bug where topology changes after a switch mastership change causes intents to not reroute
618 time.sleep(10)
619
620 result = main.Mininet1.link(END1=main.params['LINK']['begin'],END2=main.params['LINK']['end'],OPTION="up")
621 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Link UP!",onfail="Link not brought up...")
622
623 strtTime = time.time()
624 result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
625 for counter in range(9):
626 if result1 == main.FALSE:
627 time.sleep(3)
628 result1 = main.ONOS1.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
629 else:
630 main.ONOS2.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
631 main.ONOS3.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
632 main.ONOS4.check_status_report(main.params['RestIP'],main.params['NR_Switches'],main.params['NR_Links'])
633 break
634 utilities.assert_equals(expect=main.TRUE,actual=result1,onpass="Topology check pass",onfail="Topology check FAIL")
635
636 pingAttempts = main.params['pingAttempts']
637 pingSleep = main.params['pingSleep']
638
639 strtTime = time.time()
640 count = 1
641 i = 6
642 while i < 16 :
643 main.log.info("\n\t\t\t\th"+str(i)+" IS PINGING h"+str(46-i) )
644 ping = main.Mininet1.pingHost(src="h"+str(i),target="h"+str(46-i))
645 if ping == main.FALSE and count < int(pingAttempts):
646 count = count + 1
647 main.log.report("Ping failed, making attempt number "+str(count)+" in " +str(pingSleep)+" seconds")
648 #i = 6
649 time.sleep(int(pingSleep))
650 elif ping == main.FALSE and count == int(pingAttempts):
651 main.log.error("Ping test failed")
652 i = 17
653 result2 = main.FALSE
654 elif ping == main.TRUE:
655 i = i + 1
656 result2 = main.TRUE
657 endTime = time.time()
658 result = result and result2 and result1
659 if result == main.TRUE:
660 main.log.report("\tTime to complete ping test: "+str(round(endTime-strtTime,2))+" seconds")
661 else:
662 main.log.report("\tPING TESTS FAILED")
663 main.ONOS1.show_intent(main.params['RestIP'])
664
665 print main.ONOS1.check_exceptions()
666 print main.ONOS2.check_exceptions()
667 print main.ONOS3.check_exceptions()
668 print main.ONOS4.check_exceptions()
669
670 utilities.assert_equals(expect=main.TRUE,actual=result2,onpass="NO PACKET LOSS, HOST IS REACHABLE",onfail="PACKET LOST, HOST IS NOT REACHABLE")
671 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Testcase passed",onfail="Testcase failed")
672
673
674
675
676# ******************************************************************************************************************************************************************
677# Check for ONOS Components health
678
679 def CASE9(self,main) :
680 main.case("Checking component status")
681 result = main.TRUE
682
683 main.step("Checking Zookeeper status")
684 result1 = main.Zookeeper1.status()
685 if not result1:
686 main.log.report("Zookeeper1 encountered a tragic death!")
687 result2 = main.Zookeeper2.status()
688 if not result2:
689 main.log.report("Zookeeper2 encountered a tragic death!")
690 result3 = main.Zookeeper3.status()
691 if not result3:
692 main.log.report("Zookeeper3 encountered a tragic death!")
693 result4 = main.Zookeeper4.status()
694 if not result4:
695 main.log.report("Zookeeper4 encountered a tragic death!")
696 result = result and result1 and result2 and result3 and result4
697
698 main.step("Checking RamCloud status")
699 result5 = main.RamCloud1.status_coor()
700 if not result5:
701 main.log.report("RamCloud Coordinator1 encountered a tragic death!")
702 result6 = main.RamCloud1.status_serv()
703 if not result6:
704 main.log.report("RamCloud Server1 encountered a tragic death!")
705 result7 = main.RamCloud2.status_serv()
706 if not result7:
707 main.log.report("RamCloud Server2 encountered a tragic death!")
708 result8 = main.RamCloud3.status_serv()
709 if not result8:
710 main.log.report("RamCloud Server3 encountered a tragic death!")
711 result9 = main.RamCloud4.status_serv()
712 if not result9:
713 main.log.report("RamCloud Server4 encountered a tragic death!")
714 result = result and result5 and result6 and result7 and result8 and result9
715
716
717 main.step("Checking ONOS status")
718 result10 = main.ONOS1.status()
719 if not result10:
720 main.log.report("ONOS1 core encountered a tragic death!")
721 result11 = main.ONOS2.status()
722 if not result11:
723 main.log.report("ONOS2 core encountered a tragic death!")
724 result12 = main.ONOS3.status()
725 if not result12:
726 main.log.report("ONOS3 core encountered a tragic death!")
727 result13 = main.ONOS4.status()
728 if not result13:
729 main.log.report("ONOS4 core encountered a tragic death!")
730 result = result and result10 and result11 and result12 and result13
731
732
733
734 rest_result = main.ONOS1.rest_status()
735 if not rest_result:
736 main.log.report("Simple Rest GUI server is not running on ONOS1")
737
738
739 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="All Components are running",onfail="One or more components failed")
740
741# ******************************************************************************************************************************************************************
742# Test Device Discovery function by yanking s6:s6-eth0 interface and re-plug it into a switch
743
744 def CASE21(self,main) :
745 import json
746 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.")
747 main.log.report("Check initially hostMAC/IP exist on the mininet...")
748 host = main.params['YANK']['hostname']
749 mac = main.params['YANK']['hostmac']
750 RestIP1 = main.params['RESTCALL']['restIP1']
751 RestPort = main.params['RESTCALL']['restPort']
752 url = main.params['RESTCALL']['restURL']
753
754 t_topowait = 5
755 t_restwait = 0
756 main.log.report( "Wait time from topo change to ping set to " + str(t_topowait))
757 main.log.report( "Wait time from ping to rest call set to " + str(t_restwait))
758 #print "host=" + host + "; RestIP=" + RestIP1 + "; RestPort=" + str(RestPort)
759 time.sleep(t_topowait)
760 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" )
761 ping = main.Mininet1.pingHost(src = str(host),target = "10.0.0.254")
762 time.sleep(t_restwait)
763 Reststatus, Switch, Port = main.ONOS1.find_host(RestIP1,RestPort,url, mac)
764 main.log.report("Number of host with MAC address = " + mac + " found by ONOS is: " + str(Reststatus))
765 if Reststatus == 1:
766 main.log.report("\t PASSED - Found host mac = " + mac + "; attached to switchDPID = " +"".join(Switch) + "; at port = " + str(Port[0]))
767 result1 = main.TRUE
768 elif Reststatus > 1:
769 main.log.report("\t FAILED - Host " + host + " with MAC:" + mac + " has " + str(Reststatus) + " duplicated mac addresses. FAILED")
770 main.log.report("switches are: " + "; ".join(Switch))
771 main.log.report("Ports are: " + "; ".join(Port))
772 result1 = main.FALSE
773 elif Reststatus == 0 and Switch == []:
774 main.log.report("\t FAILED - Host " + host + " with MAC:" + mac + " does not exist. FAILED")
775 result1 = main.FALSE
776 else:# check if rest server is working
777 main.log.error("Issue with find host")
778 result1 = main.FALSE
779
780
781 ##### Step to yank out "s1-eth1" from s1, which is on autoONOS1 #####
782
783 main.log.report("Yank out s1-eth1")
784 main.case("Yankout s6-eth1 (link to h1) from s1")
785 result = main.Mininet1.yank(SW=main.params['YANK']['sw1'],INTF=main.params['YANK']['intf'])
786 time.sleep(t_topowait)
787 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Yank command suceeded",onfail="Yank command failed...")
788
789 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" )
790 ping = main.Mininet1.pingHost(src = str(host),target = "10.0.0.254")
791 time.sleep(t_restwait)
792 Reststatus, Switch, Port = main.ONOS1.find_host(RestIP1,RestPort,url, mac)
793
794 main.log.report("Number of host with MAC = " + mac + " found by ONOS is: " + str(Reststatus))
795 if Reststatus == 1:
796 main.log.report("\tFAILED - Found host MAC = " + mac + "; attached to switchDPID = " + "".join(Switch) + "; at port = " + str(Port))
797 result2 = main.FALSE
798 elif Reststatus > 1:
799 main.log.report("\t FAILED - Host " + host + " with MAC:" + str(mac) + " has " + str(Reststatus) + " duplicated IP addresses. FAILED")
800 main.log.report("switches are: " + "; ".join(Switch))
801 main.log.report("Ports are: " + "; ".join(Port))
802 main.log.report("MACs are: " + "; ".join(MAC))
803 result2 = main.FALSE
804 elif Reststatus == 0 and Switch == []:
805 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.")
806 result2 = main.TRUE
807 else:# check if rest server is working
808 main.log.error("Issue with find host")
809 result2 = main.FALSE
810
811 ##### Step to plug "s1-eth1" to s6, which is on autoONOS3 ######
812 main.log.report("Plug s1-eth1 into s6")
813 main.case("Plug s1-eth1 to s6")
814 result = main.Mininet1.plug(SW=main.params['PLUG']['sw6'],INTF=main.params['PLUG']['intf'])
815 time.sleep(t_topowait)
816 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Plug command suceeded",onfail="Plug command failed...")
817 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" )
818
819 ping = main.Mininet1.pingHost(src = str(host),target = "10.0.0.254")
820 time.sleep(t_restwait)
821 Reststatus, Switch, Port = main.ONOS1.find_host(RestIP1,RestPort,url, mac)
822
823 main.log.report("Number of host with MAC " + mac + " found by ONOS is: " + str(Reststatus))
824 if Reststatus == 1:
825 main.log.report("\tPASSED - Found host MAC = " + mac + "; attached to switchDPID = " + "".join(Switch) + "; at port = " + str(Port[0]))
826 result3 = main.TRUE
827 elif Reststatus > 1:
828 main.log.report("\t FAILED - Host " + host + " with MAC:" + str(mac) + " has " + str(Reststatus) + " duplicated IP addresses. FAILED")
829 main.log.report("switches are: " + "; ".join(Switch))
830 main.log.report("Ports are: " + "; ".join(Port))
831 main.log.report("MACs are: " + "; ".join(MAC))
832 result3 = main.FALSE
833 elif Reststatus == 0 and Switch == []:
834 main.log.report("\t FAILED - Host " + host + " with MAC:" + str(mac) + " does not exist. FAILED")
835 result3 = main.FALSE
836 else:# check if rest server is working
837 main.log.error("Issue with find host")
838 result3 = main.FALSE
839
840 ###### Step to put interface "s1-eth1" back to s1"#####
841 main.log.report("Move s1-eth1 back on to s1")
842 main.case("Move s1-eth1 back to s1")
843 result = main.Mininet1.yank(SW=main.params['YANK']['sw6'],INTF=main.params['YANK']['intf'])
844 time.sleep(t_topowait)
845 result = main.Mininet1.plug(SW=main.params['PLUG']['sw1'],INTF=main.params['PLUG']['intf'])
846 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="Yank/Plug command suceeded",onfail="Yank/Plug command failed...")
847 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" )
848
849 ping = main.Mininet1.pingHost(src = str(host),target = "10.0.0.254")
850 time.sleep(t_restwait)
851 Reststatus, Switch, Port = main.ONOS1.find_host(RestIP1,RestPort,url, mac)
852
853 main.log.report("Number of host with IP=10.0.0.1 found by ONOS is: " + str(Reststatus))
854 if Reststatus == 1:
855 main.log.report("\tPASSED - Found host MAC = " + mac + "; attached to switchDPID = " + "".join(Switch) + "; at port = " + str(Port[0]))
856 result4 = main.TRUE
857 elif Reststatus > 1:
858 main.log.report("\t FAILED - Host " + host + " with MAC:" + str(mac) + " has " + str(Reststatuas) + " duplicated IP addresses. FAILED")
859 main.log.report("switches are: " + "; ".join(Switch))
860 main.log.report("Ports are: " + "; ".join(Port))
861 main.log.report("MACs are: " + "; ".join(MAC))
862 result4 = main.FALSE
863 elif Reststatus == 0 and Switch == []:
864 main.log.report("\t FAILED -Host " + host + " with MAC:" + str(mac) + " does not exist. FAILED")
865 result4 = main.FALSE
866 else:# check if rest server is working
867 main.log.error("Issue with find host")
868 result4 = main.FALSE
869 time.sleep(20)
870 Reststatus, Switch, Port = main.ONOS1.find_host(RestIP1,RestPort,url,mac)
871 main.log.report("Number of host with IP=10.0.0.1 found by ONOS is: " + str(Reststatus))
872 if Reststatus ==1:
873 main.log.report("\t FAILED - Host " + host + "with MAC:" + str(mac) + "was still found after expected timeout")
874 elif Reststatus>1:
875 main.log.report("\t FAILED - Host " + host + "with MAC:" + str(mac) + "was still found after expected timeout(multiple found)")
876 elif Reststatus==0:
877 main.log.report("\t PASSED - Device cleared after timeout")
878
879 result = result1 and result2 and result3 and result4
880 utilities.assert_equals(expect=main.TRUE,actual=result,onpass="DEVICE DISCOVERY TEST PASSED PLUG/UNPLUG/MOVE TEST",onfail="DEVICE DISCOVERY TEST FAILED")
881
882
883 def CASE100(self,main):
884
885 time.sleep(40)
886 ctrls = []
887 count = 1
888 while True:
889 temp = ()
890 if ('ip' + str(count)) in main.params['CTRL']:
891 temp = temp + (getattr(main,('ONOS' + str(count))),)
892 temp = temp + ("ONOS"+str(count),)
893 temp = temp + (main.params['CTRL']['ip'+str(count)],)
894 temp = temp + (eval(main.params['CTRL']['port'+str(count)]),)
895 ctrls.append(temp)
896 count = count + 1
897 else:
898 break
899
900
901 topo_result = main.TRUE
902 for n in range(1,5):
903 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']))
904 '''
905 temp_result = main.Mininet1.compare_topo(
906 [(main.ONOS1, 'ONOS1', main.params['CTRL']['ip1'], main.params['CTRL']['port1']),
907 (main.ONOS2, 'ONOS2', main.params['CTRL']['ip2'], main.params['CTRL']['port2']),
908 (main.ONOS3, 'ONOS3', main.params['CTRL']['ip3'], main.params['CTRL']['port3']),
909 (main.ONOS4, 'ONOS4', main.params['CTRL']['ip4'], main.params['CTRL']['port4'])],
910 main.ONOS1.get_json(main.params['CTRL']['ip'+str(n)]+":"+main.params['CTRL']['restPort'+str(n)]+main.params['TopoRest']))
911 '''
912 topo_result = topo_result and temp_result
913 print "Topoology check results: " + str(topo_result)
914