blob: 7a8a08be6c9671b2ce2e655fe1ddf409df859be0 [file] [log] [blame]
You Wangb6586542016-02-26 09:25:56 -08001"""
2Wrapper functions for CHOtest
3Author: you@onlab.us
4"""
5
6def __init__( self ):
7 self.default = ''
8
9def installHostIntents():
10 """
11 Install one host intent for each combination of hosts in the topology
12 """
13 import itertools
14 import time
15
16 hostCombos = list( itertools.combinations( main.hostMACs, 2 ) )
17 intentIdList = []
18 for i in xrange( 0, len( hostCombos ), int( main.numCtrls ) ):
19 pool = []
20 for cli in main.CLIs:
21 if i >= len( hostCombos ):
22 break
23 t = main.Thread( target=cli.addHostIntent,
24 threadID=main.threadID,
25 name="addHostIntent",
26 args=[hostCombos[i][0],
27 hostCombos[i][1]])
28 pool.append(t)
29 t.start()
30 i = i + 1
31 main.threadID = main.threadID + 1
32 for thread in pool:
33 thread.join()
34 intentIdList.append( thread.result )
35
36 return intentIdList
37
38def installPointIntents():
39 """
40 Install one point intent for each permutation of devices in the topology
41 """
42 import itertools
43 import time
44
45 if main.prefix == 2:
46 # Spine-leaf topology is a special case
47 for i in range( len( main.hostMACs ) ):
48 main.MACsDict[ main.deviceDPIDs[ i+10 ] ] = main.hostMACs[ i ].split('/')[0]
49 deviceCombos = list( itertools.permutations( main.deviceDPIDs[10:], 2 ) )
50 else:
51 deviceCombos = list( itertools.permutations( main.deviceDPIDs, 2 ) )
52 intentIdList = []
53 time1 = time.time()
54 for i in xrange( 0, len( deviceCombos ), int( main.numCtrls ) ):
55 pool = []
56 for cli in main.CLIs:
57 if i >= len( deviceCombos ):
58 break
59 t = main.Thread( target=cli.addPointIntent,
60 threadID=main.threadID,
61 name="addPointIntent",
62 args=[ deviceCombos[i][0],
63 deviceCombos[i][1],
64 1, 1, '',
65 main.MACsDict.get( deviceCombos[i][0] ),
66 main.MACsDict.get( deviceCombos[i][1] ) ] )
67 pool.append(t)
68 t.start()
69 i = i + 1
70 main.threadID = main.threadID + 1
71 for thread in pool:
72 thread.join()
73 intentIdList.append( thread.result )
74 time2 = time.time()
75 main.log.info("Time taken for adding point intents: %2f seconds" %( time2 - time1 ) )
76
77 return intentIdList
78
79def checkIntents():
80 """
81 Check if all the intents are in INSTALLED state
82 """
83 import time
84
85 intentResult = main.TRUE
86 for i in range( main.intentCheck ):
87 if i != 0:
88 main.log.warn( "Verification failed. Retrying..." )
89 main.log.info("Waiting for onos to install intents...")
90 time.sleep( main.checkIntentsDelay )
91
92 intentResult = main.TRUE
93 for e in range(int(main.numCtrls)):
94 main.log.info( "Checking intents on CLI %s" % (e+1) )
95 intentResultIndividual = main.CLIs[e].checkIntentState( intentsId=main.intentIds )
96 if not intentResultIndividual:
97 main.log.warn( "Not all intents installed on ONOS%s" % (e+1) )
98 intentResult = intentResult and intentResultIndividual
99 if intentResult:
100 break
101 if not intentResult:
102 main.log.info( "**** Intent Summary ****\n" + str(main.ONOScli1.intents( jsonFormat=False, summary=True)) )
103
104 return intentResult
105
106def checkPingall( protocol="IPv4" ):
107 """
108 Verify ping across all hosts
109 """
110 import time
111
112 pingResult = main.TRUE
113 for i in range( main.numPings ):
114 if i != 0:
115 main.log.warn( "Pingall failed. Retrying..." )
116 main.log.info( "Giving ONOS some time...")
117 time.sleep( main.pingSleep )
118
119 pingResult = main.Mininet1.pingall( protocol=protocol, timeout=main.pingTimeout )
120 if pingResult:
121 break
122
123 return pingResult
124
125def checkLinkEvents( linkEvent, linkNum ):
126 """
127 Verify link down/up events are correctly discovered by ONOS
128 linkNum: the correct link number after link down/up
129 """
130 import time
131
132 linkResult = main.TRUE
133 for i in range( main.linkCheck ):
134 if i != 0:
135 main.log.warn( "Verification failed. Retrying..." )
136 main.log.info( "Giving ONOS some time..." )
137 time.sleep( main.linkSleep )
138
139 linkResult = main.TRUE
140 for e in range( int( main.numCtrls ) ):
141 main.log.info( "Checking link number on ONOS%s" % (e+1) )
Flavio Castro82ee2f62016-06-07 15:04:12 -0700142 linkResultIndividual = main.CLIs[e].checkStatus( main.numMNswitches,
You Wangb6586542016-02-26 09:25:56 -0800143 str( linkNum ) )
144 if not linkResultIndividual:
145 main.log.warn( "Link %s not discovered by ONOS%s" % ( linkEvent, (e+1) ) )
146 linkResult = linkResult and linkResultIndividual
147 if linkResult:
148 break
149
150 return linkResult