blob: 24e8842c632c5fc09a58c45fd1f58983a86b0568 [file] [log] [blame]
# Testing network scalability, this test suite scales up a network topology
# using mininet and verifies ONOS stability
class SCPFscaleTopo:
def __init__( self ):
self.default = ''
def CASE1( self, main ):
import time
import os
import imp
import re
"""
- Construct tests variables
- GIT ( optional )
- Checkout ONOS master branch
- Pull latest ONOS code
- Building ONOS ( optional )
- Install ONOS package
- Build ONOS package
"""
main.case( "Constructing test variables and building ONOS package" )
main.step( "Constructing test variables" )
stepResult = main.FALSE
try:
main.testOnDirectory = os.path.dirname( os.getcwd ( ) )
main.apps = main.params[ 'ENV' ][ 'cellApps' ]
gitBranch = main.params[ 'GIT' ][ 'branch' ]
main.dependencyPath = main.testOnDirectory + \
main.params[ 'DEPENDENCY' ][ 'path' ]
main.topology = main.params[ 'DEPENDENCY' ][ 'topology' ]
main.multiovs = main.params[ 'DEPENDENCY' ][ 'multiovs' ]
main.torus = main.params[ 'DEPENDENCY' ][ 'torus' ]
main.spine = main.params[ 'DEPENDENCY' ][ 'spine' ]
main.scale = ( main.params[ 'SCALE' ][ 'size' ] ).split( "," )
if main.ONOSbench.maxNodes:
main.maxNodes = int( main.ONOSbench.maxNodes )
else:
main.maxNodes = 0
wrapperFile1 = main.params[ 'DEPENDENCY' ][ 'wrapper1' ]
wrapperFile2 = main.params[ 'DEPENDENCY' ][ 'wrapper2' ]
wrapperFile3 = main.params[ 'DEPENDENCY' ][ 'wrapper3' ]
main.startUpSleep = int( main.params[ 'SLEEP' ][ 'startup' ] )
main.fwdSleep = int( main.params[ 'SLEEP' ][ 'fwd' ] )
gitPull = main.params[ 'GIT' ][ 'pull' ]
main.cellData = {} # for creating cell file
main.hostsData = {}
main.CLIs = []
main.ONOSip = []
main.ONOSip = main.ONOSbench.getOnosIps()
print main.ONOSip
# Assigning ONOS cli handles to a list
for i in range( 1, main.maxNodes + 1 ):
main.CLIs.append( getattr( main, 'ONOScli' + str( i ) ) )
# -- INIT SECTION, ONLY RUNS ONCE -- #
main.startUp = imp.load_source( wrapperFile1,
main.dependencyPath +
wrapperFile1 +
".py" )
main.scaleTopoFunction = imp.load_source( wrapperFile2,
main.dependencyPath +
wrapperFile2 +
".py" )
main.topo = imp.load_source( wrapperFile3,
main.dependencyPath +
wrapperFile3 +
".py" )
copyResult1 = main.ONOSbench.scp( main.Mininet1,
main.dependencyPath +
main.topology,
main.Mininet1.home,
direction="to" )
time.sleep(3)
copyResult2 = main.ONOSbench.scp( main.Mininet1,
main.dependencyPath +
main.multiovs,
main.Mininet1.home,
direction="to" )
time.sleep(3)
if main.CLIs:
stepResult = main.TRUE
else:
main.log.error( "Did not properly created list of " +
"ONOS CLI handle" )
stepResult = main.FALSE
except Exception as e:
main.log.exception(e)
main.cleanup()
main.exit()
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass="Successfully construct " +
"test variables ",
onfail="Failed to construct test variables" )
if gitPull == 'True':
main.step( "Building ONOS in " + gitBranch + " branch" )
onosBuildResult = main.startUp.onosBuild( main, gitBranch )
stepResult = onosBuildResult
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass="Successfully compiled " +
"latest ONOS",
onfail="Failed to compile " +
"latest ONOS" )
else:
main.log.warn( "Did not pull new code so skipping mvn " +
"clean install" )
main.ONOSbench.getVersion( report=True )
if gitPull == 'True':
main.step( "Building ONOS in " + gitBranch + " branch" )
onosBuildResult = main.startUp.onosBuild( main, gitBranch )
stepResult = onosBuildResult
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass="Successfully compiled " +
"latest ONOS",
onfail="Failed to compile " +
"latest ONOS" )
else:
main.log.warn( "Did not pull new code so skipping mvn " +
"clean install" )
def CASE2( self, main ):
"""
- 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
main.numCtrls = int( main.scale[ 0 ] )
main.case( "Starting up " + str( main.numCtrls ) +
" node(s) ONOS cluster" )
#kill off all onos processes
main.log.info( "Safety check, killing all ONOS processes" +
" before initiating enviornment setup" )
for i in range( main.maxNodes ):
main.ONOSbench.onosDie( main.ONOSip[ i ] )
print "NODE COUNT = ", main.numCtrls
tempOnosIp = []
for i in range( main.numCtrls ):
tempOnosIp.append( main.ONOSip[i] )
main.ONOSbench.createCellFile( main.ONOSbench.ip_address,
"temp", main.Mininet1.ip_address,
main.apps,
tempOnosIp )
main.step( "Apply cell to environment" )
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 " )
main.step( "Creating ONOS package" )
packageResult = main.ONOSbench.onosPackage()
stepResult = packageResult
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass="Successfully created ONOS package",
onfail="Failed to create ONOS package" )
# Remove the first element in main.scale list
#main.scale.remove( main.scale[ 0 ] )
def CASE8( self, main ):
"""
Compare Topo
"""
import json
main.case( "Compare ONOS Topology view to Mininet topology" )
main.caseExplanation = "Compare topology elements between Mininet" +\
" and ONOS"
main.step( "Gathering topology information" )
# TODO: add a paramaterized sleep here
devicesResults = main.TRUE
linksResults = main.TRUE
hostsResults = main.TRUE
devices = main.topo.getAllDevices( main )
hosts = main.topo.getAllHosts( main )
ports = main.topo.getAllPorts( main )
links = main.topo.getAllLinks( main )
clusters = main.topo.getAllClusters( main )
mnSwitches = main.Mininet1.getSwitches()
mnLinks = main.Mininet1.getLinks()
mnHosts = main.Mininet1.getHosts()
main.step( "Conmparing MN topology to ONOS topology" )
for controller in range( main.numCtrls ):
controllerStr = str( controller + 1 )
if devices[ controller ] and ports[ controller ] and\
"Error" not in devices[ controller ] and\
"Error" not in ports[ controller ]:
currentDevicesResult = main.Mininet1.compareSwitches(
mnSwitches,
json.loads( devices[ controller ] ),
json.loads( ports[ controller ] ) )
else:
currentDevicesResult = main.FALSE
utilities.assert_equals( expect=main.TRUE,
actual=currentDevicesResult,
onpass="ONOS" + controllerStr +
" Switches view is correct",
onfail="ONOS" + controllerStr +
" Switches view is incorrect" )
if links[ controller ] and "Error" not in links[ controller ]:
currentLinksResult = main.Mininet1.compareLinks(
mnSwitches, mnLinks,
json.loads( links[ controller ] ) )
else:
currentLinksResult = main.FALSE
utilities.assert_equals( expect=main.TRUE,
actual=currentLinksResult,
onpass="ONOS" + controllerStr +
" links view is correct",
onfail="ONOS" + controllerStr +
" links view is incorrect" )
if hosts[ controller ] or "Error" not in hosts[ controller ]:
currentHostsResult = main.Mininet1.compareHosts(
mnHosts,
json.loads( hosts[ controller ] ) )
else:
currentHostsResult = main.FALSE
utilities.assert_equals( expect=main.TRUE,
actual=currentHostsResult,
onpass="ONOS" + controllerStr +
" hosts exist in Mininet",
onfail="ONOS" + controllerStr +
" hosts don't match Mininet" )
def CASE9( self, main ):
'''
Report errors/warnings/exceptions
'''
main.log.info("Error report: \n" )
main.ONOSbench.logReport( main.ONOSip[ 0 ],
[ "INFO",
"FOLLOWER",
"WARN",
"flow",
"ERROR",
"Except" ],
"s" )
def CASE11( self, main ):
"""
Start mininet
"""
main.log.report( "Start Mininet topology" )
main.log.case( "Start Mininet topology" )
main.step( "Starting Mininet Topology" )
topology = main.dependencyPath + main.topology
topoResult = main.Mininet1.startNet( topoFile=topology )
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()
def CASE1001( self, main ):
"""
Topology test
"""
import time
main.topoName = "SPINE"
main.case( "Spine topology test" )
main.step( main.topoName + " topology" )
mnCmd = "sudo mn --custom " + main.dependencyPath +\
main.multiovs + " --switch=ovsm --custom " +\
main.dependencyPath + main.topology +\
" --topo " + main.spine + " --controller=remote,ip=" +\
main.ONOSip[ 0 ] + " --mac"
stepResult = main.scaleTopoFunction.testTopology( main,
mnCmd=mnCmd,
timeout=900,
clean=False )
time.sleep(3)
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass=main.spine + " topology successful",
onfail=main.spine +
"Spine topology failed" )
time.sleep(60)
'''
main.ONOSbench.scp( main.Mininet1,
"~/mininet/custom/spine.json",
"/tmp/",
direction="to" )
'''
def CASE1002( self, main ):
"""
Topology test
"""
main.topoName = "TORUS"
main.case( "Topology discovery test" )
stepResult = main.TRUE
main.step( main.torus + " topology" )
mnCmd = "sudo mn --custom=mininet/custom/multiovs.py " +\
"--switch=ovsm --topo " + main.torus +\
" --controller=remote,ip=" + main.ONOSip[ 0 ] +" --mac"
stepResult = main.scaleTopoFunction.testTopology( main,
mnCmd=mnCmd,
timeout=900,
clean=True )
utilities.assert_equals( expect=main.TRUE,
actual=stepResult,
onpass=main.torus + " topology successful",
onfail=main.torus + " topology failed" )