blob: 358ce47c28744395ffeeb3d37651cac8a45f8956 [file] [log] [blame]
"""
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/>.
"""
import os
import imp
import time
import json
import urllib
from core import utilities
class Testcaselib:
useSSH = True
@staticmethod
def initTest( main ):
"""
- Construct tests variables
- GIT ( optional )
- Checkout ONOS master branch
- Pull latest ONOS code
- Building ONOS ( optional )
- Install ONOS package
- Build ONOS package
"""
try:
from tests.dependencies.ONOSSetup import ONOSSetup
main.testSetUp = ONOSSetup()
except ImportError:
main.log.error( "ONOSSetup not found. exiting the test" )
main.cleanAndExit()
from tests.dependencies.Network import Network
main.Network = Network()
main.testSetUp.envSetupDescription( False )
stepResult = main.FALSE
try:
main.step( "Constructing test variables" )
# Test variables
main.cellName = main.params[ 'ENV' ][ 'cellName' ]
main.apps = main.params[ 'ENV' ][ 'cellApps' ]
main.path = os.path.dirname( main.testFile )
main.useCommonTopo = main.params[ 'DEPENDENCY' ][ 'useCommonTopo' ] == 'True'
main.topoPath = main.path + ( "/.." if main.useCommonTopo else "" ) + "/dependencies/"
main.useCommonConf = main.params[ 'DEPENDENCY' ][ 'useCommonConf' ] == 'True'
main.configPath = main.path + ( "/.." if main.useCommonConf else "" ) + "/dependencies/"
main.forJson = "json/"
main.forChart = "chart/"
main.forConfig = "conf/"
main.forHost = "host/"
main.forSwitchFailure = "switchFailure/"
main.forLinkFailure = "linkFailure/"
main.forMulticast = "multicast/"
main.topology = main.params[ 'DEPENDENCY' ][ 'topology' ]
main.topologyLib = main.params[ 'DEPENDENCY' ][ 'lib' ] if 'lib' in main.params[ 'DEPENDENCY' ] else None
main.topologyConf = main.params[ 'DEPENDENCY' ][ 'conf' ] if 'conf' in main.params[ 'DEPENDENCY' ] else None
main.scale = ( main.params[ 'SCALE' ][ 'size' ] ).split( "," )
main.maxNodes = int( main.params[ 'SCALE' ][ 'max' ] )
stepResult = main.testSetUp.envSetup( False )
except Exception as e:
main.testSetUp.envSetupException( e )
main.testSetUp.evnSetupConclusion( stepResult )
@staticmethod
def installOnos( main, vlanCfg=True, skipPackage=False, cliSleep=10,
parallel=True ):
"""
- Set up cell
- Create cell file
- Set cell file
- Verify cell file
- Kill ONOS process
- Uninstall ONOS cluster
- Verify ONOS start up
- Install ONOS cluster
- Connect to cli
"""
# main.scale[ 0 ] determines the current number of ONOS controller
if not main.apps:
main.log.error( "App list is empty" )
main.log.info( "Cluster size: " + str( main.Cluster.numCtrls ) )
main.log.info( "Cluster ips: " + ', '.join( main.Cluster.getIps() ) )
main.dynamicHosts = [ 'in1', 'out1' ]
main.testSetUp.ONOSSetUp( main.Cluster, newCell=True, cellName=main.cellName,
skipPack=skipPackage,
useSSH=Testcaselib.useSSH,
installParallel=parallel, includeCaseDesc=False )
ready = utilities.retry( main.Cluster.active( 0 ).CLI.summary,
main.FALSE,
sleep=cliSleep,
attempts=10 )
if ready:
ready = main.TRUE
utilities.assert_equals( expect=main.TRUE, actual=ready,
onpass="ONOS summary command succeded",
onfail="ONOS summary command failed" )
if not ready:
main.log.error( "ONOS startup failed!" )
main.cleanAndExit()
for ctrl in main.Cluster.active():
ctrl.CLI.logSet( "DEBUG", "org.onosproject.segmentrouting" )
ctrl.CLI.logSet( "DEBUG", "org.onosproject.driver" )
ctrl.CLI.logSet( "DEBUG", "org.onosproject.net.flowobjective.impl" )
ctrl.CLI.logSet( "DEBUG", "org.onosproject.routeservice.impl" )
ctrl.CLI.logSet( "DEBUG", "org.onosproject.routeservice.store" )
ctrl.CLI.logSet( "DEBUG", "org.onosproject.routing.fpm" )
ctrl.CLI.logSet( "TRACE", "org.onosproject.events" )
ctrl.CLI.logSet( "DEBUG", "org.onosproject.mcast" )
@staticmethod
def loadCount( main ):
with open("%s/count/%s.count" % (main.configPath, main.cfgName)) as count:
main.count = json.load(count)
@staticmethod
def loadJson( main ):
with open( "%s%s.json" % ( main.configPath + main.forJson,
main.cfgName ) ) as cfg:
main.Cluster.active( 0 ).REST.setNetCfg( json.load( cfg ) )
@staticmethod
def loadChart( main ):
try:
with open( "%s%s.chart" % ( main.configPath + main.forChart,
main.cfgName ) ) as chart:
main.pingChart = json.load(chart)
except IOError:
main.log.warn( "No chart file found." )
@staticmethod
def loadHost( main ):
with open( "%s%s.host" % ( main.configPath + main.forHost,
main.cfgName ) ) as host:
main.expectedHosts = json.load( host )
@staticmethod
def loadSwitchFailureChart( main ):
with open( "%s%s.switchFailureChart" % ( main.configPath + main.forSwitchFailure,
main.cfgName ) ) as sfc:
main.switchFailureChart = json.load( sfc )
@staticmethod
def loadLinkFailureChart( main ):
with open( "%s%s.linkFailureChart" % ( main.configPath + main.forLinkFailure,
main.cfgName ) ) as lfc:
main.linkFailureChart = json.load( lfc )
@staticmethod
def loadMulticastConfig( main ):
with open( "%s%s.multicastConfig" % ( main.configPath + main.forMulticast,
main.cfgName ) ) as cfg:
main.multicastConfig = json.load( cfg )
@staticmethod
def startMininet( main, topology, args="" ):
copyResult = main.ONOSbench.scp( main.Mininet1,
main.topoPath + main.topology,
main.Mininet1.home,
direction="to" )
if main.topologyLib:
for lib in main.topologyLib.split(","):
copyResult = copyResult and main.ONOSbench.scp( main.Mininet1,
main.topoPath + lib,
main.Mininet1.home,
direction="to" )
if main.topologyConf:
import re
controllerIPs = [ ctrl.ipAddress for ctrl in main.Cluster.runningNodes ]
index = 0
for conf in main.topologyConf.split(","):
# Update zebra configurations with correct ONOS instance IP
if conf in [ "zebradbgp1.conf", "zebradbgp2.conf" ]:
ip = controllerIPs[ index ]
index = ( index + 1 ) % len( controllerIPs )
with open( main.configPath + main.forConfig + conf ) as f:
s = f.read()
s = re.sub( r"(fpm connection ip).*(port 2620)", r"\1 " + ip + r" \2", s )
with open( main.configPath + main.forConfig + conf, "w" ) as f:
f.write( s )
copyResult = copyResult and main.ONOSbench.scp( main.Mininet1,
main.configPath + main.forConfig + conf,
"~/",
direction="to" )
stepResult = copyResult
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass="Successfully copied topo files",
onfail="Failed to copy topo files" )
main.step( "Starting Mininet Topology" )
arg = "--onos-ip=%s %s" % (",".join([ctrl.ipAddress for ctrl in main.Cluster.runningNodes]), args)
main.topology = topology
topoResult = main.Mininet1.startNet(
topoFile=main.Mininet1.home + main.topology, args=arg )
stepResult = topoResult
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass="Successfully loaded topology",
onfail="Failed to load topology" )
# Exit if topology did not load properly
if not topoResult:
main.cleanAndExit()
@staticmethod
def connectToPhysicalNetwork( main, switchNames ):
main.step( "Connecting to physical netowrk" )
topoResult = main.NetworkBench.connectToNet()
stepResult = topoResult
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass="Successfully loaded topology",
onfail="Failed to load topology" )
# Exit if topology did not load properly
if not topoResult:
main.cleanAndExit()
main.step( "Assign switches to controllers." )
assignResult = main.TRUE
for name in switchNames:
assignResult = assignResult & main.NetworkBench.assignSwController( sw=name,
ip=main.Cluster.getIps(),
port='6653' )
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass="Successfully assign switches to controllers",
onfail="Failed to assign switches to controllers" )
@staticmethod
def saveOnosDiagnostics( main ):
"""
Get onos-diags.tar.gz and save it to the log directory.
suffix: suffix string of the file name. E.g. onos-diags-case1.tar.gz
"""
main.log.info( "Collecting onos-diags..." )
main.ONOSbench.onosDiagnostics( [ctrl.ipAddress for ctrl in main.Cluster.runningNodes],
main.logdir,
"-CASE%d" % main.CurrentTestCaseNumber )
@staticmethod
def config( main, cfgName ):
main.spines = []
main.failures = int( main.params[ 'failures' ] )
main.cfgName = cfgName
if main.cfgName == '2x2':
spine = {}
spine[ 'name' ] = main.params[ 'switches' ][ 'spine1' ]
spine[ 'dpid' ] = main.params[ 'switches' ][ 'spinedpid1' ]
main.spines.append( spine )
spine = {}
spine[ 'name' ] = main.params[ 'switches' ][ 'spine2' ]
spine[ 'dpid' ] = main.params[ 'switches' ][ 'spinedpid2' ]
main.spines.append( spine )
elif main.cfgName == '4x4':
spine = {}
spine[ 'name' ] = main.params[ 'switches' ][ 'spine1' ]
spine[ 'dpid' ] = main.params[ 'switches' ][ 'spinedpid1' ]
main.spines.append( spine )
spine = {}
spine[ 'name' ] = main.params[ 'switches' ][ 'spine2' ]
spine[ 'dpid' ] = main.params[ 'switches' ][ 'spinedpid2' ]
main.spines.append( spine )
spine = {}
spine[ 'name' ] = main.params[ 'switches' ][ 'spine3' ]
spine[ 'dpid' ] = main.params[ 'switches' ][ 'spinedpid3' ]
main.spines.append( spine )
spine = {}
spine[ 'name' ] = main.params[ 'switches' ][ 'spine4' ]
spine[ 'dpid' ] = main.params[ 'switches' ][ 'spinedpid4' ]
main.spines.append( spine )
else:
main.log.error( "Configuration failed!" )
main.cleanAndExit()
@staticmethod
def addStaticOnosRoute( main, subnet, intf):
"""
Adds an ONOS static route with the use route-add command.
"""
main.step("Add static route for subnet {0} towards router interface {1}".format(subnet, intf))
routeResult = main.Cluster.active( 0 ).addStaticRoute(subnet, intf)
utilities.assert_equals( expect=True, actual=( not routeResult ),
onpass="route-add command succeeded",
onfail="route-add command failed")
@staticmethod
def checkFlows( main, minFlowCount, tag="", dumpflows=True, sleep=10 ):
main.step(
"Check whether the flow count is bigger than %s" % minFlowCount )
if tag == "":
tag = 'CASE%d' % main.CurrentTestCaseNumber
count = utilities.retry( main.Cluster.active( 0 ).CLI.checkFlowCount,
main.FALSE,
kwargs={ 'min': minFlowCount },
attempts=10,
sleep=sleep )
utilities.assertEquals(
expect=True,
actual=( count > 0 ),
onpass="Flow count looks correct: " + str( count ),
onfail="Flow count looks wrong: " + str( count ) )
main.step( "Check whether all flow status are ADDED" )
flowCheck = utilities.retry( main.Cluster.active( 0 ).CLI.checkFlowsState,
main.FALSE,
kwargs={ 'isPENDING': False },
attempts=5,
sleep=sleep )
utilities.assertEquals(
expect=main.TRUE,
actual=flowCheck,
onpass="Flow status is correct!",
onfail="Flow status is wrong!" )
if dumpflows:
main.ONOSbench.dumpONOSCmd( main.Cluster.active( 0 ).ipAddress,
"flows",
main.logdir,
tag + "_FlowsBefore" )
main.ONOSbench.dumpONOSCmd( main.Cluster.active( 0 ).ipAddress,
"groups",
main.logdir,
tag + "_GroupsBefore" )
@staticmethod
def checkDevices( main, switches, tag="", sleep=10 ):
main.step(
"Check whether the switches count is equal to %s" % switches )
if tag == "":
tag = 'CASE%d' % main.CurrentTestCaseNumber
result = utilities.retry( main.Cluster.active( 0 ).CLI.checkStatus,
main.FALSE,
kwargs={ 'numoswitch': switches},
attempts=10,
sleep=sleep )
utilities.assert_equals( expect=main.TRUE, actual=result,
onpass="Device up successful",
onfail="Failed to boot up devices?" )
@staticmethod
def checkFlowsByDpid( main, dpid, minFlowCount, sleep=10 ):
main.step(
" Check whether the flow count of device %s is bigger than %s" % ( dpid, minFlowCount ) )
count = utilities.retry( main.Cluster.active( 0 ).CLI.checkFlowAddedCount,
main.FALSE,
args=( dpid, minFlowCount ),
attempts=5,
sleep=sleep )
utilities.assertEquals(
expect=True,
actual=( count > minFlowCount ),
onpass="Flow count looks correct: " + str( count ),
onfail="Flow count looks wrong. " )
@staticmethod
def checkFlowEqualityByDpid( main, dpid, flowCount, sleep=10 ):
main.step(
" Check whether the flow count of device %s is equal to %s" % ( dpid, flowCount ) )
count = utilities.retry( main.Cluster.active( 0 ).CLI.checkFlowAddedCount,
main.FALSE,
args=( dpid, flowCount, False, 1 ),
attempts=5,
sleep=sleep )
utilities.assertEquals(
expect=True,
actual=( int( count ) == flowCount ),
onpass="Flow count looks correct: " + str( count ) ,
onfail="Flow count looks wrong. found {}, should be {}.".format( count, flowCount ) )
@staticmethod
def checkGroupEqualityByDpid( main, dpid, groupCount, sleep=10):
main.step(
" Check whether the group count of device %s is equal to %s" % ( dpid, groupCount ) )
count = utilities.retry( main.Cluster.active( 0 ).CLI.checkGroupAddedCount,
main.FALSE,
args=( dpid, groupCount, False, 1),
attempts=5,
sleep=sleep )
utilities.assertEquals(
expect=True,
actual=( count == groupCount ),
onpass="Group count looks correct: " + str( count ) ,
onfail="Group count looks wrong. found {}, should be {}.".format( count, groupCount ) )
@staticmethod
def checkFlowsGroupsFromFile( main ):
for dpid, values in main.count.items():
flowCount = values["flows"]
groupCount = values["groups"]
main.log.report( "Check flow count for dpid " + str( dpid ) +
", should be " + str( flowCount ) )
Testcaselib.checkFlowEqualityByDpid( main, dpid, flowCount )
main.log.report( "Check group count for dpid " + str( dpid ) +
", should be " + str( groupCount ) )
Testcaselib.checkGroupEqualityByDpid( main, dpid, groupCount )
return
@staticmethod
def pingAll( main, tag="", dumpflows=True, acceptableFailed=0, basedOnIp=False, sleep=10, retryAttempts=1, skipOnFail=False ):
'''
Verify connectivity between hosts according to the ping chart
acceptableFailed: max number of acceptable failed pings.
basedOnIp: if True, run ping or ping6 based on suffix of host names
retryAttempts: the number of retry ping. Only works for IPv4 hosts.
'''
main.log.report( "Check host connectivity" )
main.log.debug( "Ping chart: %s" % main.pingChart )
if tag == "":
tag = 'CASE%d' % main.CurrentTestCaseNumber
for entry in main.pingChart.itervalues():
main.log.debug( "Entry in ping chart: %s" % entry )
expect = entry[ 'expect' ]
if expect == "Unidirectional":
# Verify ping from each src host to each dst host
src = entry[ 'src' ]
dst = entry[ 'dst' ]
expect = main.TRUE
main.step( "Verify unidirectional connectivity from %s to %s with tag %s" % ( str( src ), str( dst ), tag ) )
if basedOnIp:
if ("v4" in src[0]):
pa = main.Network.pingallHostsUnidirectional( src, dst, acceptableFailed=acceptableFailed )
utilities.assert_equals( expect=expect, actual=pa,
onpass="IPv4 connectivity successfully tested",
onfail="IPv4 connectivity failed" )
if ("v6" in src[0]):
pa = main.Network.pingallHostsUnidirectional( src, dst, ipv6=True, acceptableFailed=acceptableFailed )
utilities.assert_equals( expect=expect, actual=pa,
onpass="IPv6 connectivity successfully tested",
onfail="IPv6 connectivity failed" )
else:
pa = main.Network.pingallHostsUnidirectional( src, dst, acceptableFailed=acceptableFailed )
utilities.assert_equals( expect=expect, actual=pa,
onpass="IP connectivity successfully tested",
onfail="IP connectivity failed" )
else:
# Verify ping between each host pair
hosts = entry[ 'hosts' ]
try:
expect = main.TRUE if str(expect).lower() == 'true' else main.FALSE
except:
expect = main.FALSE
main.step( "Verify full connectivity for %s with tag %s" % ( str( hosts ), tag ) )
if basedOnIp:
if ("v4" in hosts[0]):
pa = utilities.retry( main.Network.pingallHosts,
main.FALSE if expect else main.TRUE,
args=(hosts,),
attempts=retryAttempts,
sleep=sleep )
utilities.assert_equals( expect=expect, actual=pa,
onpass="IPv4 connectivity successfully tested",
onfail="IPv4 connectivity failed" )
if ("v6" in hosts[0]):
pa = main.Network.pingIpv6Hosts( hosts, acceptableFailed=acceptableFailed )
utilities.assert_equals( expect=expect, actual=pa,
onpass="IPv6 connectivity successfully tested",
onfail="IPv6 connectivity failed" )
else:
pa = main.Network.pingallHosts( hosts )
utilities.assert_equals( expect=expect, actual=pa,
onpass="IP connectivity successfully tested",
onfail="IP connectivity failed" )
if skipOnFail and pa != expect:
Testcaselib.saveOnosDiagnostics( main )
Testcaselib.cleanup( main, copyKarafLog=False )
main.skipCase()
if dumpflows:
main.ONOSbench.dumpONOSCmd( main.Cluster.active( 0 ).ipAddress,
"flows",
main.logdir,
tag + "_FlowsOn" )
main.ONOSbench.dumpONOSCmd( main.Cluster.active( 0 ).ipAddress,
"groups",
main.logdir,
tag + "_GroupsOn" )
@staticmethod
def killLink( main, end1, end2, switches, links ):
"""
end1,end2: identify the switches, ex.: 'leaf1', 'spine1'
switches, links: number of expected switches and links after linkDown, ex.: '4', '6'
Kill a link and verify ONOS can see the proper link change
"""
main.linkSleep = float( main.params[ 'timers' ][ 'LinkDiscovery' ] )
main.step( "Kill link between %s and %s" % ( end1, end2 ) )
LinkDown = main.Network.link( END1=end1, END2=end2, OPTION="down" )
LinkDown = main.Network.link( END2=end1, END1=end2, OPTION="down" )
main.log.info(
"Waiting %s seconds for link down to be discovered" % main.linkSleep )
time.sleep( main.linkSleep )
topology = utilities.retry( main.Cluster.active( 0 ).CLI.checkStatus,
main.FALSE,
kwargs={ 'numoswitch': switches,
'numolink': links },
attempts=10,
sleep=main.linkSleep )
result = topology & LinkDown
utilities.assert_equals( expect=main.TRUE, actual=result,
onpass="Link down successful",
onfail="Failed to turn off link?" )
@staticmethod
def killLinkBatch( main, links, linksAfter, switches ):
"""
links = list of links (src, dst) to bring down.
"""
main.step("Killing a batch of links {0}".format(links))
for end1, end2 in links:
main.Network.link( END1=end1, END2=end2, OPTION="down")
main.Network.link( END1=end2, END2=end1, OPTION="down")
main.linkSleep = float( main.params[ 'timers' ][ 'LinkDiscovery' ] )
main.log.info(
"Waiting %s seconds for links down to be discovered" % main.linkSleep )
time.sleep( main.linkSleep )
topology = utilities.retry( main.Cluster.active( 0 ).CLI.checkStatus,
main.FALSE,
kwargs={ 'numoswitch': switches,
'numolink': linksAfter },
attempts=10,
sleep=main.linkSleep )
utilities.assert_equals( expect=main.TRUE, actual=topology,
onpass="Link batch down successful",
onfail="Link batch down failed" )
@staticmethod
def restoreLinkBatch( main, links, linksAfter, switches ):
"""
links = list of link (src, dst) to bring up again.
"""
main.step("Restoring a batch of links {0}".format(links))
for end1, end2 in links:
main.Network.link( END1=end1, END2=end2, OPTION="up")
main.Network.link( END1=end2, END2=end1, OPTION="up")
main.linkSleep = float( main.params[ 'timers' ][ 'LinkDiscovery' ] )
main.log.info(
"Waiting %s seconds for links down to be discovered" % main.linkSleep )
time.sleep( main.linkSleep )
topology = utilities.retry( main.Cluster.active( 0 ).CLI.checkStatus,
main.FALSE,
kwargs={ 'numoswitch': switches,
'numolink': linksAfter },
attempts=10,
sleep=main.linkSleep )
utilities.assert_equals( expect=main.TRUE, actual=topology,
onpass="Link batch up successful",
onfail="Link batch up failed" )
@staticmethod
def restoreLink( main, end1, end2, dpid1, dpid2, port1, port2, switches,
links ):
"""
Params:
end1,end2: identify the end switches, ex.: 'leaf1', 'spine1'
dpid1, dpid2: dpid of the end switches respectively, ex.: 'of:0000000000000002'
port1, port2: respective port of the end switches that connects to the link, ex.:'1'
switches, links: number of expected switches and links after linkDown, ex.: '4', '6'
Kill a link and verify ONOS can see the proper link change
"""
main.step( "Restore link between %s and %s" % ( end1, end2 ) )
result = False
count = 0
while True:
count += 1
main.Network.link( END1=end1, END2=end2, OPTION="up" )
main.Network.link( END2=end1, END1=end2, OPTION="up" )
main.log.info(
"Waiting %s seconds for link up to be discovered" % main.linkSleep )
time.sleep( main.linkSleep )
for i in range( 0, main.Cluster.numCtrls ):
ctrl = main.Cluster.runningNodes[ i ]
onosIsUp = main.ONOSbench.isup( ctrl.ipAddress )
if onosIsUp == main.TRUE:
ctrl.CLI.portstate( dpid=dpid1, port=port1, state='Enable' )
ctrl.CLI.portstate( dpid=dpid2, port=port2, state='Enable' )
time.sleep( main.linkSleep )
result = main.Cluster.active( 0 ).CLI.checkStatus( numoswitch=switches,
numolink=links )
if count > 5 or result:
break
utilities.assert_equals( expect=main.TRUE, actual=result,
onpass="Link up successful",
onfail="Failed to bring link up" )
@staticmethod
def killSwitch( main, switch, switches, links ):
"""
Params: switches, links: number of expected switches and links after SwitchDown, ex.: '4', '6'
Completely kill a switch and verify ONOS can see the proper change
"""
main.switchSleep = float( main.params[ 'timers' ][ 'SwitchDiscovery' ] )
main.step( "Kill " + switch )
main.log.info( "Stopping" + switch )
main.Network.switch( SW=switch, OPTION="stop" )
# todo make this repeatable
main.log.info( "Waiting %s seconds for switch down to be discovered" % (
main.switchSleep ) )
time.sleep( main.switchSleep )
topology = utilities.retry( main.Cluster.active( 0 ).CLI.checkStatus,
main.FALSE,
kwargs={ 'numoswitch': switches,
'numolink': links },
attempts=10,
sleep=main.switchSleep )
utilities.assert_equals( expect=main.TRUE, actual=topology,
onpass="Kill switch successful",
onfail="Failed to kill switch?" )
@staticmethod
def recoverSwitch( main, switch, switches, links ):
"""
Params: switches, links: number of expected switches and links after SwitchUp, ex.: '4', '6'
Recover a switch and verify ONOS can see the proper change
"""
# todo make this repeatable
main.step( "Recovering " + switch )
main.log.info( "Starting" + switch )
main.Network.switch( SW=switch, OPTION="start" )
main.log.info( "Waiting %s seconds for switch up to be discovered" % (
main.switchSleep ) )
time.sleep( main.switchSleep )
topology = utilities.retry( main.Cluster.active( 0 ).CLI.checkStatus,
main.FALSE,
kwargs={ 'numoswitch': switches,
'numolink': links },
attempts=10,
sleep=main.switchSleep )
utilities.assert_equals( expect=main.TRUE, actual=topology,
onpass="Switch recovery successful",
onfail="Failed to recover switch?" )
@staticmethod
def cleanup( main, copyKarafLog=True ):
"""
Stop Onos-cluster.
Stops Mininet
Copies ONOS log
"""
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()
if hasattr( main, "scapyHosts" ):
scapyResult = main.TRUE
for host in main.scapyHosts:
scapyResult = host.stopScapy() and scapyResult
main.log.info( "Stopped Scapy Host: {0}".format( host.name ) )
for host in main.scapyHosts:
scapyResult = main.Scapy.removeHostComponent( host.name ) and scapyResult
main.log.info( "Removed Scapy Host Component: {0}".format( host.name ) )
main.scapyHosts = []
if hasattr( main, 'Mininet1' ):
main.utils.mininetCleanup( main.Mininet1 )
if copyKarafLog:
main.utils.copyKarafLog( "CASE%d" % main.CurrentTestCaseNumber, before=True, includeCaseDesc=False )
for ctrl in main.Cluster.active():
main.ONOSbench.onosStop( ctrl.ipAddress )
@staticmethod
def killOnos( main, nodes, switches, links, expNodes ):
"""
Params: nodes, integer array with position of the ONOS nodes in the CLIs array
switches, links, nodes: number of expected switches, links and nodes after KillOnos, ex.: '4', '6'
Completely Kill an ONOS instance and verify the ONOS cluster can see the proper change
"""
main.step( "Killing ONOS instances with index(es): {}".format( nodes ) )
main.onosSleep = float( main.params[ 'timers' ][ 'OnosDiscovery' ] )
for i in nodes:
killResult = main.ONOSbench.onosDie( main.Cluster.runningNodes[ i ].ipAddress )
utilities.assert_equals( expect=main.TRUE, actual=killResult,
onpass="ONOS instance Killed",
onfail="Error killing ONOS instance" )
main.Cluster.runningNodes[ i ].active = False
time.sleep( main.onosSleep )
if len( nodes ) < main.Cluster.numCtrls:
nodeResults = utilities.retry( main.Cluster.nodesCheck,
False,
attempts=10,
sleep=10 )
utilities.assert_equals( expect=True, actual=nodeResults,
onpass="Nodes check successful",
onfail="Nodes check NOT successful" )
if not nodeResults:
for i in nodes:
ctrl = main.Cluster.runningNodes[ i ]
main.log.debug( "{} components not ACTIVE: \n{}".format(
ctrl.name,
ctrl.CLI.sendline( "scr:list | grep -v ACTIVE" ) ) )
main.log.error( "Failed to kill ONOS, stopping test" )
main.cleanAndExit()
topology = utilities.retry( main.Cluster.active( 0 ).CLI.checkStatus,
main.FALSE,
kwargs={ 'numoswitch': switches,
'numolink': links,
'numoctrl': expNodes },
attempts=10,
sleep=12 )
utilities.assert_equals( expect=main.TRUE, actual=topology,
onpass="ONOS Instance down successful",
onfail="Failed to turn off ONOS Instance" )
@staticmethod
def recoverOnos( main, nodes, switches, links, expNodes ):
"""
Params: nodes, integer array with position of the ONOS nodes in the CLIs array
switches, links, nodes: number of expected switches, links and nodes after recoverOnos, ex.: '4', '6'
Recover an ONOS instance and verify the ONOS cluster can see the proper change
"""
main.step( "Recovering ONOS instances with index(es): {}".format( nodes ) )
[ main.ONOSbench.onosStart( main.Cluster.runningNodes[ i ].ipAddress ) for i in nodes ]
time.sleep( main.onosSleep )
for i in nodes:
isUp = main.ONOSbench.isup( main.Cluster.runningNodes[ i ].ipAddress )
utilities.assert_equals( expect=main.TRUE, actual=isUp,
onpass="ONOS service is ready",
onfail="ONOS service did not start properly" )
for i in nodes:
main.step( "Checking if ONOS CLI is ready" )
ctrl = main.Cluster.runningNodes[ i ]
# ctrl.CLI.startCellCli()
cliResult = ctrl.CLI.startOnosCli( ctrl.ipAddress,
commandlineTimeout=60,
onosStartTimeout=100 )
ctrl.active = True
utilities.assert_equals( expect=main.TRUE,
actual=cliResult,
onpass="ONOS CLI is ready",
onfail="ONOS CLI is not ready" )
main.step( "Checking ONOS nodes" )
nodeResults = utilities.retry( main.Cluster.nodesCheck,
False,
attempts=5,
sleep=10 )
utilities.assert_equals( expect=True, actual=nodeResults,
onpass="Nodes check successful",
onfail="Nodes check NOT successful" )
if not nodeResults:
for i in nodes:
ctrl = main.Cluster.runningNodes[ i ]
main.log.debug( "{} components not ACTIVE: \n{}".format(
ctrl.name,
ctrl.CLI.sendline( "scr:list | grep -v ACTIVE" ) ) )
main.log.error( "Failed to start ONOS, stopping test" )
main.cleanAndExit()
topology = utilities.retry( main.Cluster.active( 0 ).CLI.checkStatus,
main.FALSE,
kwargs={ 'numoswitch': switches,
'numolink': links,
'numoctrl': expNodes },
attempts=10,
sleep=12 )
utilities.assert_equals( expect=main.TRUE, actual=topology,
onpass="ONOS Instance down successful",
onfail="Failed to turn off ONOS Instance" )
ready = utilities.retry( main.Cluster.active( 0 ).CLI.summary,
main.FALSE,
attempts=10,
sleep=12 )
if ready:
ready = main.TRUE
utilities.assert_equals( expect=main.TRUE, actual=ready,
onpass="ONOS summary command succeded",
onfail="ONOS summary command failed" )
if not ready:
main.log.error( "ONOS startup failed!" )
main.cleanAndExit()
@staticmethod
def addHostCfg( main ):
"""
Adds Host Configuration to ONOS
Updates expected state of the network ( pingChart )
"""
import json
hostCfg = {}
with open( main.configPath + main.forJson + "extra.json" ) as template:
hostCfg = json.load( template )
main.pingChart[ 'ip' ][ 'hosts' ] += [ 'in1' ]
main.step( "Pushing new configuration" )
mac, cfg = hostCfg[ 'hosts' ].popitem()
main.Cluster.active( 0 ).REST.setNetCfg( cfg[ 'basic' ],
subjectClass="hosts",
subjectKey=urllib.quote( mac,
safe='' ),
configKey="basic" )
main.pingChart[ 'ip' ][ 'hosts' ] += [ 'out1' ]
main.step( "Pushing new configuration" )
mac, cfg = hostCfg[ 'hosts' ].popitem()
main.Cluster.active( 0 ).REST.setNetCfg( cfg[ 'basic' ],
subjectClass="hosts",
subjectKey=urllib.quote( mac,
safe='' ),
configKey="basic" )
main.pingChart.update( { 'vlan1': { "expect": "True",
"hosts": [ "olt1", "vsg1" ] } } )
main.pingChart[ 'vlan5' ][ 'expect' ] = 0
main.pingChart[ 'vlan10' ][ 'expect' ] = 0
ports = "[%s,%s]" % ( 5, 6 )
cfg = '{"of:0000000000000001":[{"vlan":1,"ports":%s,"name":"OLT 1"}]}' % ports
main.Cluster.active( 0 ).REST.setNetCfg( json.loads( cfg ),
subjectClass="apps",
subjectKey="org.onosproject.segmentrouting",
configKey="xconnect" )
@staticmethod
def delHostCfg( main ):
"""
Removest Host Configuration from ONOS
Updates expected state of the network ( pingChart )
"""
import json
hostCfg = {}
with open( main.configPath + main.forJson + "extra.json" ) as template:
hostCfg = json.load( template )
main.step( "Removing host configuration" )
main.pingChart[ 'ip' ][ 'expect' ] = 0
mac, cfg = hostCfg[ 'hosts' ].popitem()
main.Cluster.active( 0 ).REST.removeNetCfg( subjectClass="hosts",
subjectKey=urllib.quote(
mac,
safe='' ),
configKey="basic" )
main.step( "Removing configuration" )
main.pingChart[ 'ip' ][ 'expect' ] = 0
mac, cfg = hostCfg[ 'hosts' ].popitem()
main.Cluster.active( 0 ).REST.removeNetCfg( subjectClass="hosts",
subjectKey=urllib.quote(
mac,
safe='' ),
configKey="basic" )
main.step( "Removing vlan configuration" )
main.pingChart[ 'vlan1' ][ 'expect' ] = 0
main.Cluster.active( 0 ).REST.removeNetCfg( subjectClass="apps",
subjectKey="org.onosproject.segmentrouting",
configKey="xconnect" )
@staticmethod
def verifyNetworkHostIp( main, attempts=10, sleep=10 ):
"""
Verifies IP address assignment from the hosts
"""
main.step( "Verify IP address assignment from hosts" )
ipResult = main.TRUE
for hostName, ip in main.expectedHosts[ "network" ].items():
ipResult = ipResult and utilities.retry( main.Network.verifyHostIp,
main.FALSE,
kwargs={ 'hostList': [ hostName ],
'prefix': ip },
attempts=attempts,
sleep=sleep )
utilities.assert_equals( expect=main.TRUE, actual=ipResult,
onpass="Verify network host IP succeded",
onfail="Verify network host IP failed" )
@staticmethod
def verifyOnosHostIp( main, attempts=10, sleep=10 ):
"""
Verifies host IP address assignment from ONOS
"""
main.step( "Verify host IP address assignment in ONOS" )
ipResult = main.TRUE
for hostName, ip in main.expectedHosts[ "onos" ].items():
ipResult = ipResult and utilities.retry( main.Cluster.active( 0 ).verifyHostIp,
main.FALSE,
kwargs={ 'hostList': [ hostName ],
'prefix': ip },
attempts=attempts,
sleep=sleep )
utilities.assert_equals( expect=main.TRUE, actual=ipResult,
onpass="Verify ONOS host IP succeded",
onfail="Verify ONOS host IP failed" )
@staticmethod
def updateIntfCfg( main, connectPoint, ips=[], untagged=0, tagged=[], native=0 ):
"""
Description:
Updates interface configuration in ONOS, with given IP and vlan parameters
Required:
* connectPoint: connect point to update configuration
Optional:
* ips: list of IP addresses, combined with '/xx' subnet representation,
corresponding to 'ips' field in the configuration
* untagged: vlan ID as an integer, corresponding to 'vlan-untagged' field in the configuration
* tagged: integer list of vlan IDs, corresponding to 'vlan-tagged' field in the configuration
* native: vlan ID as an integer, corresponding to 'vlan-native' field in the configuration
"""
cfg = dict()
cfg[ "ports" ] = dict()
cfg[ "ports" ][ connectPoint ] = dict()
cfg[ "ports" ][ connectPoint ][ "interfaces" ] = [ dict() ]
cfg[ "ports" ][ connectPoint ][ "interfaces" ][ 0 ][ "ips" ] = ips
if untagged > 0:
cfg[ "ports" ][ connectPoint ][ "interfaces" ][ 0 ][ "vlan-untagged" ] = untagged
else:
cfg[ "ports" ][ connectPoint ][ "interfaces" ][ 0 ][ "vlan-tagged" ] = tagged
if native > 0:
cfg[ "ports" ][ connectPoint ][ "interfaces" ][ 0 ][ "vlan-native" ] = native
main.Cluster.active( 0 ).REST.setNetCfg( json.loads( json.dumps( cfg ) ) )
@staticmethod
def startScapyHosts( main ):
"""
Create host components and start Scapy CLIs
"""
main.step( "Start Scapy CLIs" )
main.scapyHostNames = main.params[ 'SCAPY' ][ 'HOSTNAMES' ].split( ',' )
main.scapyHosts = []
for hostName in main.scapyHostNames:
main.Scapy.createHostComponent( hostName )
main.scapyHosts.append( getattr( main, hostName ) )
for host in main.scapyHosts:
host.startHostCli()
host.startScapy()
host.updateSelf()
main.log.debug( host.name )
main.log.debug( host.hostIp )
main.log.debug( host.hostMac )
@staticmethod
def verifyMulticastTraffic( main, entry, expect, skipOnFail=False ):
"""
Verify multicast traffic using scapy
"""
srcEntry = entry["scapy"]["src"]
for dstEntry in entry["scapy"]["dst"]:
# Set up scapy receiver
receiver = getattr( main, dstEntry["host"] )
if "interface" in dstEntry.keys():
receiver.startFilter( ifaceName=dstEntry["interface"], pktFilter=srcEntry["filter"] )
else:
receiver.startFilter( pktFilter=srcEntry["filter"] )
# Set up scapy sender
main.Network.addRoute( str( srcEntry["host"] ),
str( entry["group"] ),
str( srcEntry["interface"] ),
True if entry["ipVersion"] == 6 else False )
sender = getattr( main, srcEntry["host"] )
sender.buildEther( dst=str( srcEntry["Ether"] ) )
if entry["ipVersion"] == 4:
sender.buildIP( dst=str( entry["group"] ) )
elif entry["ipVersion"] == 6:
sender.buildIPv6( dst=str( entry["group"] ) )
sender.buildUDP( ipVersion=entry["ipVersion"], dport=srcEntry["UDP"] )
# Send packet and check received packet
sender.sendPacket( iface=srcEntry["interface"] )
finished = receiver.checkFilter()
packet = ""
if finished:
packets = receiver.readPackets()
for packet in packets.splitlines():
main.log.debug( packet )
else:
kill = receiver.killFilter()
main.log.debug( kill )
sender.handle.sendline( "" )
sender.handle.expect( sender.scapyPrompt )
main.log.debug( sender.handle.before )
packetCaptured = True if srcEntry["packet"] in packet else False
utilities.assert_equals( expect=expect,
actual=packetCaptured,
onpass="Pass",
onfail="Fail" )
if skipOnFail and packetCaptured != expect:
Testcaselib.saveOnosDiagnostics( main )
Testcaselib.cleanup( main, copyKarafLog=False )
main.skipCase()