blob: 5da5834f5b7342c30f176fd74fb748c17988bd96 [file] [log] [blame]
import os
import imp
import time
import json
import urllib
from core import utilities
class Testcaselib:
useSSH=False
@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
"""
main.step( "Constructing test variables" )
# Test variables
main.cellName = main.params[ 'ENV' ][ 'cellName' ]
main.apps = main.params[ 'ENV' ][ 'cellApps' ]
main.diff = main.params[ 'ENV' ][ 'diffApps' ]
gitBranch = main.params[ 'GIT' ][ 'branch' ]
main.path = os.path.dirname( main.testFile )
main.dependencyPath = main.path + "/../dependencies/"
main.topology = main.params[ 'DEPENDENCY' ][ 'topology' ]
wrapperFile1 = main.params[ 'DEPENDENCY' ][ 'wrapper1' ]
main.scale = (main.params[ 'SCALE' ][ 'size' ]).split( "," )
main.maxNodes = int( main.params[ 'SCALE' ][ 'max' ] )
# main.ONOSport = main.params[ 'CTRL' ][ 'port' ]
main.startUpSleep = int( main.params[ 'SLEEP' ][ 'startup' ] )
main.cellData = { } # for creating cell file
main.CLIs = [ ]
main.ONOSip = [ ]
main.RESTs = [ ]
# Assigning ONOS cli handles to a list
for i in range( 1, main.maxNodes + 1 ):
main.CLIs.append( getattr( main, 'ONOScli' + str( i ) ) )
main.RESTs.append( getattr( main, 'ONOSrest' + str( i ) ) )
main.ONOSip.append( main.CLIs[ i - 1 ].ip_address )
# -- INIT SECTION, ONLY RUNS ONCE -- #
main.startUp = imp.load_source( wrapperFile1,
main.dependencyPath +
wrapperFile1 +
".py" )
copyResult1 = main.ONOSbench.scp( main.Mininet1,
main.dependencyPath +
main.topology,
main.Mininet1.home,
direction="to" )
if main.CLIs:
stepResult = main.TRUE
else:
main.log.error( "Did not properly created list of ONOS CLI handle" )
stepResult = main.FALSE
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass="Successfully construct " +
"test variables ",
onfail="Failed to construct test variables" )
@staticmethod
def installOnos( main, vlanCfg=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
apps = main.apps
if main.diff:
apps = main.apps + "," + main.diff
else:
main.log.error( "App list is empty" )
print "NODE COUNT = ", main.numCtrls
print main.ONOSip
tempOnosIp = [ ]
main.dynamicHosts = [ 'in1', 'out1' ]
for i in range( main.numCtrls ):
tempOnosIp.append( main.ONOSip[ i ] )
onosUser = main.params[ 'ENV' ][ 'cellUser' ]
main.step( "Create and Apply cell file" )
main.ONOSbench.createCellFile( main.ONOSbench.ip_address,
"temp",
main.Mininet1.ip_address,
apps,
tempOnosIp,
onosUser,
useSSH=Testcaselib.useSSH )
cellResult = main.ONOSbench.setCell( "temp" )
verifyResult = main.ONOSbench.verifyCell( )
stepResult = cellResult and verifyResult
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass="Successfully applied cell to " + \
"environment",
onfail="Failed to apply cell to environment " )
# kill off all onos processes
main.log.info( "Safety check, killing all ONOS processes" +
" before initiating environment setup" )
for i in range( main.maxNodes ):
main.ONOSbench.onosDie( main.ONOSip[ i ] )
main.step( "Create and Install ONOS package" )
packageResult = main.ONOSbench.buckBuild()
onosInstallResult = main.TRUE
for i in range( main.numCtrls ):
onosInstallResult = onosInstallResult and \
main.ONOSbench.onosInstall(
node=main.ONOSip[ i ] )
stepResult = onosInstallResult
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass="Successfully installed ONOS package",
onfail="Failed to install ONOS package" )
if Testcaselib.useSSH:
for i in range( main.numCtrls ):
onosInstallResult = onosInstallResult and \
main.ONOSbench.onosSecureSSH(
node=main.ONOSip[ i ] )
stepResult = onosInstallResult
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass="Successfully secure SSH",
onfail="Failed to secure SSH" )
main.step( "Starting ONOS service" )
stopResult, startResult, onosIsUp = main.TRUE, main.TRUE, main.TRUE,
for i in range( main.numCtrls ):
onosIsUp = onosIsUp and main.ONOSbench.isup( main.ONOSip[ i ] )
if onosIsUp == main.TRUE:
main.log.report( "ONOS instance is up and ready" )
else:
main.log.report( "ONOS instance may not be up, stop and " +
"start ONOS again " )
for i in range( main.numCtrls ):
stopResult = stopResult and \
main.ONOSbench.onosStop( main.ONOSip[ i ] )
for i in range( main.numCtrls ):
startResult = startResult and \
main.ONOSbench.onosStart( main.ONOSip[ i ] )
stepResult = onosIsUp and stopResult and startResult
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass="ONOS service is ready",
onfail="ONOS service did not start properly" )
main.step( "Checking if ONOS CLI is ready" )
for i in range( main.numCtrls ):
main.CLIs[ i ].startCellCli( )
cliResult = main.CLIs[ i ].startOnosCli( main.ONOSip[ i ],
commandlineTimeout=60,
onosStartTimeout=100 )
utilities.assert_equals( expect=main.TRUE,
actual=cliResult,
onpass="ONOS CLI is ready",
onfail="ONOS CLI is not ready" )
main.active = 0
for i in range( 10 ):
ready = True
output = main.CLIs[ main.active ].summary( )
if not output:
ready = False
if ready:
break
time.sleep( 10 )
utilities.assert_equals( expect=True, actual=ready,
onpass="ONOS summary command succeded",
onfail="ONOS summary command failed" )
with open( "%s/json/%s.json" % (
main.dependencyPath, main.cfgName) ) as cfg:
main.RESTs[ main.active ].setNetCfg( json.load( cfg ) )
with open( "%s/json/%s.chart" % (
main.dependencyPath, main.cfgName) ) as chart:
main.pingChart = json.load( chart )
if not ready:
main.log.error( "ONOS startup failed!" )
main.cleanup( )
main.exit( )
for i in range( main.numCtrls ):
main.CLIs[ i ].logSet( "DEBUG", "org.onosproject.segmentrouting" )
main.CLIs[ i ].logSet( "DEBUG", "org.onosproject.driver.pipeline" )
main.CLIs[ i ].logSet( "DEBUG", "org.onosproject.store.group.impl" )
main.CLIs[ i ].logSet( "DEBUG",
"org.onosproject.net.flowobjective.impl" )
@staticmethod
def startMininet( main, topology, args="" ):
main.step( "Starting Mininet Topology" )
arg = "--onos %d %s" % (main.numCtrls, 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.cleanup( )
main.exit( )
@staticmethod
def checkFlows( main, minFlowCount, dumpflows=True ):
main.step(
" Check whether the flow count is bigger than %s" % minFlowCount )
count = utilities.retry( main.CLIs[ main.active ].checkFlowCount,
main.FALSE,
kwargs={ 'min': minFlowCount },
attempts=10,
sleep=10 )
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.CLIs[ main.active ].checkFlowsState,
main.FALSE,
kwargs={ 'isPENDING': False },
attempts=2,
sleep=10 )
utilities.assertEquals( \
expect=main.TRUE,
actual=flowCheck,
onpass="Flow status is correct!",
onfail="Flow status is wrong!" )
if dumpflows:
main.ONOSbench.dumpONOSCmd( main.ONOSip[ main.active ],
"flows",
main.logdir,
"flowsBefore" + main.cfgName )
main.ONOSbench.dumpONOSCmd( main.ONOSip[ main.active ],
"groups",
main.logdir,
"groupsBefore" + main.cfgName )
@staticmethod
def pingAll( main, tag="", dumpflows=True ):
main.log.report( "Check full connectivity" )
print main.pingChart
for entry in main.pingChart.itervalues( ):
print entry
hosts, expect = entry[ 'hosts' ], entry[ 'expect' ]
expect = main.TRUE if expect else main.FALSE
main.step( "Connectivity for %s %s" % (str( hosts ), tag) )
pa = main.Mininet1.pingallHosts( hosts )
utilities.assert_equals( expect=expect, actual=pa,
onpass="IP connectivity successfully tested",
onfail="IP connectivity failed" )
if dumpflows:
main.ONOSbench.dumpONOSCmd( main.ONOSip[ main.active ],
"flows",
main.logdir,
"flowsOn" + tag )
main.ONOSbench.dumpONOSCmd( main.ONOSip[ main.active ],
"groups",
main.logdir,
"groupsOn" + tag )
@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.Mininet1.link( END1=end1, END2=end2, OPTION="down" )
LinkDown = main.Mininet1.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.CLIs[ main.active ].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 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.Mininet1.link( END1=end1, END2=end2, OPTION="up" )
main.Mininet1.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.numCtrls):
onosIsUp = main.ONOSbench.isup( main.ONOSip[ i ] )
if onosIsUp == main.TRUE:
main.CLIs[ i ].portstate( dpid=dpid1, port=port1 )
main.CLIs[ i ].portstate( dpid=dpid2, port=port2 )
time.sleep( main.linkSleep )
result = main.CLIs[ main.active ].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.Mininet1.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.CLIs[ main.active ].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.Mininet1.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.CLIs[ main.active ].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 ):
"""
Stop Onos-cluster.
Stops Mininet
Copies ONOS log
"""
main.Mininet1.stopNet( )
main.ONOSbench.scp( main.ONOScli1, "/opt/onos/log/karaf.log",
"/tmp/karaf.log", direction="from" )
main.ONOSbench.cpLogsToDir( "/tmp/karaf.log", main.logdir,
copyFileName="karaf.log." + main.cfgName )
for i in range( main.numCtrls ):
main.ONOSbench.onosStop( main.ONOSip[ i ] )
@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 instance" )
for i in nodes:
killResult = main.ONOSbench.onosDie( main.CLIs[ i ].ip_address )
utilities.assert_equals( expect=main.TRUE, actual=killResult,
onpass="ONOS instance Killed",
onfail="Error killing ONOS instance" )
if i == main.active:
main.active = (i + 1) % main.numCtrls
time.sleep( 12 )
if len( nodes ) < main.numCtrls:
topology = utilities.retry( main.CLIs[ main.active ].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" )
else:
main.active = -1
@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 instance" )
[ main.ONOSbench.onosStart( main.CLIs[ i ].ip_address ) for i in nodes ]
for i in nodes:
isUp = main.ONOSbench.isup( main.ONOSip[ i ] )
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" )
main.CLIs[ i ].startCellCli( )
cliResult = main.CLIs[ i ].startOnosCli( main.ONOSip[ i ],
commandlineTimeout=60,
onosStartTimeout=100 )
utilities.assert_equals( expect=main.TRUE,
actual=cliResult,
onpass="ONOS CLI is ready",
onfail="ONOS CLI is not ready" )
main.active = i if main.active == -1 else main.active
topology = utilities.retry( main.CLIs[ main.active ].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" )
for i in range( 10 ):
ready = True
output = main.CLIs[ main.active ].summary( )
if not output:
ready = False
if ready:
break
time.sleep( 10 )
utilities.assert_equals( expect=True, actual=ready,
onpass="ONOS summary command succeded",
onfail="ONOS summary command failed" )
if not ready:
main.log.error( "ONOS startup failed!" )
main.cleanup( )
main.exit( )
@staticmethod
def addHostCfg( main ):
"""
Adds Host Configuration to ONOS
Updates expected state of the network (pingChart)
"""
import json
hostCfg = { }
with open( main.dependencyPath + "/json/extra.json" ) as template:
hostCfg = json.load( template )
main.pingChart[ 'ip' ][ 'hosts' ] += [ 'in1' ]
main.step( "Pushing new configuration" )
mac, cfg = hostCfg[ 'hosts' ].popitem( )
main.RESTs[ main.active ].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.RESTs[ main.active ].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.RESTs[ main.active ].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.dependencyPath + "/json/extra.json" ) as template:
hostCfg = json.load( template )
main.step( "Removing host configuration" )
main.pingChart[ 'ip' ][ 'expect' ] = 0
mac, cfg = hostCfg[ 'hosts' ].popitem( )
main.RESTs[ main.active ].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.RESTs[ main.active ].removeNetCfg( subjectClass="hosts",
subjectKey=urllib.quote(
mac,
safe='' ),
configKey="basic" )
main.step( "Removing vlan configuration" )
main.pingChart[ 'vlan1' ][ 'expect' ] = 0
main.RESTs[ main.active ].removeNetCfg( subjectClass="apps",
subjectKey="org.onosproject.segmentrouting",
configKey="xconnect" )