Refactor HAminorityRestart
- Split into two tests, one that kills ONOS and one that stops the
service
- Check ONOS between brining some ONOS nodes down and up
- Set "gossip" time to be a function of # of nodes
Change-Id: I389164c8225b2e496db433552a7ba5a5a3e5c2bb
diff --git a/TestON/tests/HAkillNodes/dependencies/Counters.py b/TestON/tests/HAkillNodes/dependencies/Counters.py
new file mode 100644
index 0000000..455e3e7
--- /dev/null
+++ b/TestON/tests/HAkillNodes/dependencies/Counters.py
@@ -0,0 +1,103 @@
+def __init__( self ):
+ self.default = ''
+
+def consistentCheck():
+ """
+ Checks that TestON counters are consistent across all nodes.
+
+ Returns the tuple (onosCounters, consistent)
+ - onosCounters is the parsed json output of the counters command on all nodes
+ - consistent is main.TRUE if all "TestON" counters are consitent across all
+ nodes or main.FALSE
+ """
+ import json
+ try:
+ correctResults = main.TRUE
+ # Get onos counters results
+ onosCountersRaw = []
+ threads = []
+ for i in main.activeNodes:
+ t = main.Thread( target=main.CLIs[i].counters,
+ name="counters-" + str( i ) )
+ threads.append( t )
+ t.start()
+ for t in threads:
+ t.join()
+ onosCountersRaw.append( t.result )
+ onosCounters = []
+ for i in range( len( main.activeNodes ) ):
+ try:
+ onosCounters.append( json.loads( onosCountersRaw[i] ) )
+ except ( ValueError, TypeError ):
+ main.log.error( "Could not parse counters response from ONOS" +
+ str( main.activeNodes[i] + 1 ) )
+ main.log.warn( repr( onosCountersRaw[ i ] ) )
+ return main.FALSE
+
+ testCounters = {}
+ # make a list of all the "TestON-*" counters in ONOS
+ # lookes like a dict whose keys are the name of the ONOS node and values
+ # are a list of the counters. I.E.
+ # { "ONOS1": [ {"name":"TestON-inMemory","value":56},
+ # {"name":"TestON-Partitions","value":56} ]
+ # }
+ # NOTE: There is an assumtion that all nodes are active
+ # based on the above for loops
+ for controller in enumerate( onosCounters ):
+ for dbType in controller[1]:
+ for dbName, items in dbType.iteritems():
+ for item in items:
+ if 'TestON' in item['name']:
+ node = 'ONOS' + str( main.activeNodes[ controller[0] ] + 1 )
+ try:
+ testCounters[node].append( item )
+ except KeyError:
+ testCounters[node] = [ item ]
+ # compare the counters on each node
+ firstV = testCounters.values()[0]
+ tmp = [ v == firstV for k, v in testCounters.iteritems() ]
+ if all( tmp ):
+ consistent = main.TRUE
+ else:
+ consistent = main.FALSE
+ main.log.error( "ONOS nodes have different values for counters:\n" +
+ testCounters )
+ return ( onosCounters, consistent )
+ except Exception:
+ main.log.exception( "" )
+ main.cleanup()
+ main.exit()
+
+def counterCheck( counterName, counterValue ):
+ """
+ Checks that TestON counters are consistent across all nodes and that
+ specified counter is in ONOS with the given value
+ """
+ import json
+ correctResults = main.TRUE
+ # Get onos counters results and consistentCheck
+ onosCounters, consistent = main.Counters.consistentCheck()
+ # Check for correct values
+ for i in range( len( main.activeNodes ) ):
+ current = onosCounters[i]
+ onosValue = None
+ try:
+ for database in current:
+ database = database.values()[0]
+ for counter in database:
+ if counter.get( 'name' ) == counterName:
+ onosValue = counter.get( 'value' )
+ break
+ except AttributeError, e:
+ node = str( main.activeNodes[i] + 1 )
+ main.log.error( "ONOS" + node + " counters result " +
+ "is not as expected" )
+ correctResults = main.FALSE
+ if onosValue == counterValue:
+ main.log.info( counterName + " counter value is correct" )
+ else:
+ main.log.error( counterName + " counter value is incorrect," +
+ " expected value: " + str( counterValue )
+ + " current value: " + str( onosValue ) )
+ correctResults = main.FALSE
+ return consistent and correctResults