TestON/tests/SCPF/SCPFhostLat/SCPFhostLat.py - OnosSystemTest - Gitiles

 """
 Copyright 2016 Open Networking Foundation ( ONF )

 Please refer questions to either the onos test mailing list at <onos-test@onosproject.org>,
 the System Testing Plans and Results wiki page at <https://wiki.onosproject.org/x/voMg>,
 or the System Testing Guide page at <https://wiki.onosproject.org/x/WYQg>

     TestON is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 2 of the License, or
     ( at your option ) any later version.

     TestON is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.

     You should have received a copy of the GNU General Public License
     along with TestON.  If not, see <http://www.gnu.org/licenses/>.
 """
 """
     SCPFhostLat
     This test will test the host found latency.
     Host will arping a ip address, tshark will caputure the package time, then compare with the topology event timestamp.
     Test will run with 1 node from start, and scale up to 7 nodes.
     The event timestamp will only greb the latest one, then calculate average and standar dev.

     yunpeng@onlab.us
 """
 class SCPFhostLat:

     def __init__( self ):
         self.default = ''

     def CASE0( self, main ):
         import sys
         import json
         import time
         import os
         import imp
         try:
             from tests.dependencies.ONOSSetup import ONOSSetup
             main.testSetUp = ONOSSetup()
         except ImportError:
             main.log.error( "ONOSSetup not found. exiting the test" )
             main.cleanAndExit()
         main.testSetUp.envSetupDescription()
         stepResult = main.FALSE
         try:

             # Test variables
             main.cellName = main.params[ 'ENV' ][ 'cellName' ]
             main.apps = main.params[ 'ENV' ][ 'cellApps' ]
             main.scale = ( main.params[ 'SCALE' ] ).split( "," )
             main.ONOSport = main.params[ 'CTRL' ][ 'port' ]
             main.startUpSleep = int( main.params[ 'SLEEP' ][ 'startup' ] )
             main.installSleep = int( main.params[ 'SLEEP' ][ 'install' ] )
             main.measurementSleep = int( main.params[ 'SLEEP' ][ 'measurement' ] )
             main.timeout = int( main.params[ 'SLEEP' ][ 'timeout' ] )
             main.dbFileName = main.params[ 'DATABASE' ][ 'file' ]

             # Tshark params
             main.tsharkResultPath = main.params[ 'TSHARK' ][ 'tsharkPath' ]
             main.tsharkPacketIn = main.params[ 'TSHARK' ][ 'tsharkPacketIn' ]

             main.numlter = main.params[ 'TEST' ][ 'numIter' ]
             main.iterIgnore = int( main.params[ 'TEST' ][ 'iterIgnore' ] )
             main.hostTimestampKey = main.params[ 'TEST' ][ 'hostTimestamp' ]
             main.thresholdStr = main.params[ 'TEST' ][ 'singleSwThreshold' ]
             main.thresholdObj = main.thresholdStr.split( ',' )
             main.thresholdMin = int( main.thresholdObj[ 0 ] )
             main.thresholdMax = int( main.thresholdObj[ 1 ] )
             main.threadID = 0

             main.maxNumBatch = 0
             main.setupSkipped = False

             main.nic = main.params[ 'DATABASE' ][ 'nic' ]
             node = main.params[ 'DATABASE' ][ 'node' ]
             stepResult = main.TRUE

             main.log.info( "Cresting DB file" )
             with open( main.dbFileName, "w+" ) as dbFile:
                 dbFile.write( "" )
             stepResult = main.testSetUp.envSetup()
         except Exception as e:
             main.testSetUp.envSetupException( e )
         main.testSetUp.evnSetupConclusion( stepResult )

         main.commit = main.commit.split( " " )[ 1 ]

     def CASE2( self, main ):
         """
         - Uninstall ONOS cluster
         - Verify ONOS start up
         - Install ONOS cluster
         - Connect to cli
         """
         main.testSetUp.ONOSSetUp( main.Cluster, True,
                                   cellName=main.cellName, killRemoveMax=False )

     def CASE11( self, main ):
         main.log.info( "set and configure Application" )
         import json
         import time
         time.sleep( main.startUpSleep )
         main.step( "Activating org.onosproject.proxyarp" )
         appStatus = utilities.retry( main.Cluster.active( 0 ).REST.activateApp,
                                      main.FALSE,
                                      [ 'org.onosproject.proxyarp' ],
                                      sleep=3,
                                      attempts=3 )
         utilities.assert_equals( expect=main.TRUE,
                                  actual=appStatus,
                                  onpass="Successfully activated proxyarp",
                                  onfail="Failed to activated proxyarp" )

         main.step( "Set up Default Topology Provider" )
         appStatus = main.TRUE
         configName = 'org.onosproject.net.topology.impl.DefaultTopologyProvider'
         configParam = 'maxEvents'
         appStatus = appStatus and main.Cluster.active( 0 ).CLI.setCfg( configName, configParam, '1' )
         configParam = 'maxBatchMs'
         appStatus = appStatus and main.Cluster.active( 0 ).CLI.setCfg( configName, configParam, '0' )
         configParam = 'maxIdleMs'
         appStatus = appStatus and main.Cluster.active( 0 ).CLI.setCfg( configName, configParam, '0' )
         utilities.assert_equals( expect=main.TRUE,
                                  actual=appStatus,
                                  onpass="Successfully set DefaultTopologyProvider",
                                  onfail="Failed to set DefaultTopologyProvider" )

         time.sleep( main.startUpSleep )
         main.step( 'Starting mininet topology' )
         mnStatus = main.Mininet1.startNet( args='--topo=linear,1' )
         utilities.assert_equals( expect=main.TRUE,
                                  actual=mnStatus,
                                  onpass="Successfully started Mininet",
                                  onfail="Failed to activate Mininet" )
         main.step( "Assinging masters to switches" )
         switches = main.Mininet1.getSwitches()
         swStatus = main.Mininet1.assignSwController( sw=switches.keys(),
                                                      ip=main.Cluster.active( 0 ).ipAddress )
         utilities.assert_equals( expect=main.TRUE,
                                  actual=swStatus,
                                  onpass="Successfully assigned switches to masters",
                                  onfail="Failed assign switches to masters" )

         time.sleep( main.startUpSleep )

     def CASE20( self, main ):
         """
         host1 send arping package and measure latency

         There are only 1 levels of latency measurements to this test:
         1 ) ARPING-to-device measurement: Measurement the time from host1
         send apring package to onos processing the host event

         """
         import time
         import subprocess
         import json
         import requests
         import os
         import numpy
         try:
             from tests.dependencies.utils import Utils
         except ImportError:
             main.log.error( "Utils not found exiting the test" )
             main.cleanAndExit()
         try:
             main.Utils
         except ( NameError, AttributeError ):
             main.Utils = Utils()
         # Host adding measurement
         assertion = main.TRUE

         main.log.report( 'Latency of adding one host to ONOS' )
         main.log.report( 'First ' + str( main.iterIgnore ) + ' iterations ignored' + ' for jvm warmup time' )
         main.log.report( 'Total iterations of test: ' + str( main.numlter ) )

         addingHostTime = []
         metricsResultList = []
         for i in range( 0, int( main.numlter ) ):
             main.log.info( 'Clean up data file' )
             with open( main.tsharkResultPath, "w" ) as dbFile:
                 dbFile.write( "" )

             main.log.info( 'Starting tshark capture' )
             main.ONOSbench.tsharkGrep( main.tsharkPacketIn, main.tsharkResultPath )
             time.sleep( main.measurementSleep )

             main.log.info( 'host 1 arping...' )
             main.Mininet1.arping( srcHost='h1', dstHost='10.0.0.2' )

             time.sleep( main.measurementSleep )

             main.log.info( 'Stopping all Tshark processes' )
             main.ONOSbench.tsharkStop()

             time.sleep( main.measurementSleep )

             # Get tshark output
             with open( main.tsharkResultPath, "r" ) as resultFile:
                 resultText = resultFile.readline()
                 main.log.info( 'Capture result:' + resultText )
                 resultText = resultText.split( ' ' )
                 if len( resultText ) > 1:
                     tsharkResultTime = float( resultText[ 1 ] ) * 1000.0
                 else:
                     main.log.error( 'Tshark output file for packet_in' + ' returned unexpected results' )
                     hostTime = 0
                     caseResult = main.FALSE
                 resultFile.close()
             # Compare the timestemps, and get the lowest one.
             temp = 0
             # Get host event timestamps from each nodes
             for ctrl in main.Cluster.active():
                 metricsResult = json.loads( ctrl.CLI.topologyEventsMetrics() )
                 metricsResult = metricsResult.get( main.hostTimestampKey ).get( "value" )
                 main.log.info( "ONOS topology event matrics timestemp: {}".format( str( metricsResult ) ) )

                 if temp < metricsResult:
                     temp = metricsResult
                 metricsResult = temp

             addingHostTime.append( float( metricsResult ) - tsharkResultTime )
             main.log.info( "Result of this iteration: {}".format( str( float( metricsResult ) - tsharkResultTime ) ) )
             # gethost to remove
             gethost = main.Cluster.active( 0 ).REST.hosts()
             HosttoRemove = []
             HosttoRemove.append( json.loads( gethost[ 1:len( gethost ) - 1 ] ).get( 'id' ) )
             main.Cluster.active( 0 ).CLI.removeHost( HosttoRemove )

         main.log.info( "Result List: {}".format( addingHostTime ) )

         # calculate average latency from each nodes
         averageResult = numpy.average( addingHostTime )
         main.log.info( "Average Latency: {}".format( averageResult ) )

         # calculate std
         stdResult = numpy.std( addingHostTime )
         main.log.info( "std: {}".format( stdResult ) )

         # write to DB file
         main.log.info( "Writing results to DS file" )
         with open( main.dbFileName, "a" ) as dbFile:
             temp = "'" + main.commit + "',"
             temp += "'" + main.nic + "',"
             # Scale number
             temp += str( main.Cluster.numCtrls )
             temp += ",'" + "baremetal1" + "'"
             # average latency
             temp += "," + str( averageResult )
             # std of latency
             temp += "," + str( stdResult )
             temp += "\n"
             dbFile.write( temp )

         assertion = main.TRUE

         utilities.assert_equals( expect=main.TRUE, actual=assertion,
                                  onpass='Host latency test successful',
                                  onfail='Host latency test failed' )

         main.Utils.mininetCleanup( main.Mininet1 )
	"""
	Copyright 2016 Open Networking Foundation ( ONF )

	Please refer questions to either the onos test mailing list at <onos-test@onosproject.org>,
	the System Testing Plans and Results wiki page at <https://wiki.onosproject.org/x/voMg>,
	or the System Testing Guide page at <https://wiki.onosproject.org/x/WYQg>

	TestON is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 2 of the License, or
	( at your option ) any later version.

	TestON is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with TestON. If not, see <http://www.gnu.org/licenses/>.
	"""
	"""
	SCPFhostLat
	This test will test the host found latency.
	Host will arping a ip address, tshark will caputure the package time, then compare with the topology event timestamp.
	Test will run with 1 node from start, and scale up to 7 nodes.
	The event timestamp will only greb the latest one, then calculate average and standar dev.

	yunpeng@onlab.us
	"""
	class SCPFhostLat:

	def __init__( self ):
	self.default = ''

	def CASE0( self, main ):
	import sys
	import json
	import time
	import os
	import imp
	try:
	from tests.dependencies.ONOSSetup import ONOSSetup
	main.testSetUp = ONOSSetup()
	except ImportError:
	main.log.error( "ONOSSetup not found. exiting the test" )
	main.cleanAndExit()
	main.testSetUp.envSetupDescription()
	stepResult = main.FALSE
	try:

	# Test variables
	main.cellName = main.params[ 'ENV' ][ 'cellName' ]
	main.apps = main.params[ 'ENV' ][ 'cellApps' ]
	main.scale = ( main.params[ 'SCALE' ] ).split( "," )
	main.ONOSport = main.params[ 'CTRL' ][ 'port' ]
	main.startUpSleep = int( main.params[ 'SLEEP' ][ 'startup' ] )
	main.installSleep = int( main.params[ 'SLEEP' ][ 'install' ] )
	main.measurementSleep = int( main.params[ 'SLEEP' ][ 'measurement' ] )
	main.timeout = int( main.params[ 'SLEEP' ][ 'timeout' ] )
	main.dbFileName = main.params[ 'DATABASE' ][ 'file' ]

	# Tshark params
	main.tsharkResultPath = main.params[ 'TSHARK' ][ 'tsharkPath' ]
	main.tsharkPacketIn = main.params[ 'TSHARK' ][ 'tsharkPacketIn' ]

	main.numlter = main.params[ 'TEST' ][ 'numIter' ]
	main.iterIgnore = int( main.params[ 'TEST' ][ 'iterIgnore' ] )
	main.hostTimestampKey = main.params[ 'TEST' ][ 'hostTimestamp' ]
	main.thresholdStr = main.params[ 'TEST' ][ 'singleSwThreshold' ]
	main.thresholdObj = main.thresholdStr.split( ',' )
	main.thresholdMin = int( main.thresholdObj[ 0 ] )
	main.thresholdMax = int( main.thresholdObj[ 1 ] )
	main.threadID = 0

	main.maxNumBatch = 0
	main.setupSkipped = False

	main.nic = main.params[ 'DATABASE' ][ 'nic' ]
	node = main.params[ 'DATABASE' ][ 'node' ]
	stepResult = main.TRUE

	main.log.info( "Cresting DB file" )
	with open( main.dbFileName, "w+" ) as dbFile:
	dbFile.write( "" )
	stepResult = main.testSetUp.envSetup()
	except Exception as e:
	main.testSetUp.envSetupException( e )
	main.testSetUp.evnSetupConclusion( stepResult )

	main.commit = main.commit.split( " " )[ 1 ]

	def CASE2( self, main ):
	"""
	- Uninstall ONOS cluster
	- Verify ONOS start up
	- Install ONOS cluster
	- Connect to cli
	"""
	main.testSetUp.ONOSSetUp( main.Cluster, True,
	cellName=main.cellName, killRemoveMax=False )

	def CASE11( self, main ):
	main.log.info( "set and configure Application" )
	import json
	import time
	time.sleep( main.startUpSleep )
	main.step( "Activating org.onosproject.proxyarp" )
	appStatus = utilities.retry( main.Cluster.active( 0 ).REST.activateApp,
	main.FALSE,
	[ 'org.onosproject.proxyarp' ],
	sleep=3,
	attempts=3 )
	utilities.assert_equals( expect=main.TRUE,
	actual=appStatus,
	onpass="Successfully activated proxyarp",
	onfail="Failed to activated proxyarp" )

	main.step( "Set up Default Topology Provider" )
	appStatus = main.TRUE
	configName = 'org.onosproject.net.topology.impl.DefaultTopologyProvider'
	configParam = 'maxEvents'
	appStatus = appStatus and main.Cluster.active( 0 ).CLI.setCfg( configName, configParam, '1' )
	configParam = 'maxBatchMs'
	appStatus = appStatus and main.Cluster.active( 0 ).CLI.setCfg( configName, configParam, '0' )
	configParam = 'maxIdleMs'
	appStatus = appStatus and main.Cluster.active( 0 ).CLI.setCfg( configName, configParam, '0' )
	utilities.assert_equals( expect=main.TRUE,
	actual=appStatus,
	onpass="Successfully set DefaultTopologyProvider",
	onfail="Failed to set DefaultTopologyProvider" )

	time.sleep( main.startUpSleep )
	main.step( 'Starting mininet topology' )
	mnStatus = main.Mininet1.startNet( args='--topo=linear,1' )
	utilities.assert_equals( expect=main.TRUE,
	actual=mnStatus,
	onpass="Successfully started Mininet",
	onfail="Failed to activate Mininet" )
	main.step( "Assinging masters to switches" )
	switches = main.Mininet1.getSwitches()
	swStatus = main.Mininet1.assignSwController( sw=switches.keys(),
	ip=main.Cluster.active( 0 ).ipAddress )
	utilities.assert_equals( expect=main.TRUE,
	actual=swStatus,
	onpass="Successfully assigned switches to masters",
	onfail="Failed assign switches to masters" )

	time.sleep( main.startUpSleep )

	def CASE20( self, main ):
	"""
	host1 send arping package and measure latency

	There are only 1 levels of latency measurements to this test:
	1 ) ARPING-to-device measurement: Measurement the time from host1
	send apring package to onos processing the host event

	"""
	import time
	import subprocess
	import json
	import requests
	import os
	import numpy
	try:
	from tests.dependencies.utils import Utils
	except ImportError:
	main.log.error( "Utils not found exiting the test" )
	main.cleanAndExit()
	try:
	main.Utils
	except ( NameError, AttributeError ):
	main.Utils = Utils()
	# Host adding measurement
	assertion = main.TRUE

	main.log.report( 'Latency of adding one host to ONOS' )
	main.log.report( 'First ' + str( main.iterIgnore ) + ' iterations ignored' + ' for jvm warmup time' )
	main.log.report( 'Total iterations of test: ' + str( main.numlter ) )

	addingHostTime = []
	metricsResultList = []
	for i in range( 0, int( main.numlter ) ):
	main.log.info( 'Clean up data file' )
	with open( main.tsharkResultPath, "w" ) as dbFile:
	dbFile.write( "" )

	main.log.info( 'Starting tshark capture' )
	main.ONOSbench.tsharkGrep( main.tsharkPacketIn, main.tsharkResultPath )
	time.sleep( main.measurementSleep )

	main.log.info( 'host 1 arping...' )
	main.Mininet1.arping( srcHost='h1', dstHost='10.0.0.2' )

	time.sleep( main.measurementSleep )

	main.log.info( 'Stopping all Tshark processes' )
	main.ONOSbench.tsharkStop()

	time.sleep( main.measurementSleep )

	# Get tshark output
	with open( main.tsharkResultPath, "r" ) as resultFile:
	resultText = resultFile.readline()
	main.log.info( 'Capture result:' + resultText )
	resultText = resultText.split( ' ' )
	if len( resultText ) > 1:
	tsharkResultTime = float( resultText[ 1 ] ) * 1000.0
	else:
	main.log.error( 'Tshark output file for packet_in' + ' returned unexpected results' )
	hostTime = 0
	caseResult = main.FALSE
	resultFile.close()
	# Compare the timestemps, and get the lowest one.
	temp = 0
	# Get host event timestamps from each nodes
	for ctrl in main.Cluster.active():
	metricsResult = json.loads( ctrl.CLI.topologyEventsMetrics() )
	metricsResult = metricsResult.get( main.hostTimestampKey ).get( "value" )
	main.log.info( "ONOS topology event matrics timestemp: {}".format( str( metricsResult ) ) )

	if temp < metricsResult:
	temp = metricsResult
	metricsResult = temp

	addingHostTime.append( float( metricsResult ) - tsharkResultTime )
	main.log.info( "Result of this iteration: {}".format( str( float( metricsResult ) - tsharkResultTime ) ) )
	# gethost to remove
	gethost = main.Cluster.active( 0 ).REST.hosts()
	HosttoRemove = []
	HosttoRemove.append( json.loads( gethost[ 1:len( gethost ) - 1 ] ).get( 'id' ) )
	main.Cluster.active( 0 ).CLI.removeHost( HosttoRemove )

	main.log.info( "Result List: {}".format( addingHostTime ) )

	# calculate average latency from each nodes
	averageResult = numpy.average( addingHostTime )
	main.log.info( "Average Latency: {}".format( averageResult ) )

	# calculate std
	stdResult = numpy.std( addingHostTime )
	main.log.info( "std: {}".format( stdResult ) )

	# write to DB file
	main.log.info( "Writing results to DS file" )
	with open( main.dbFileName, "a" ) as dbFile:
	temp = "'" + main.commit + "',"
	temp += "'" + main.nic + "',"
	# Scale number
	temp += str( main.Cluster.numCtrls )
	temp += ",'" + "baremetal1" + "'"
	# average latency
	temp += "," + str( averageResult )
	# std of latency
	temp += "," + str( stdResult )
	temp += "\n"
	dbFile.write( temp )

	assertion = main.TRUE

	utilities.assert_equals( expect=main.TRUE, actual=assertion,
	onpass='Host latency test successful',
	onfail='Host latency test failed' )

	main.Utils.mininetCleanup( main.Mininet1 )