| """ |
| Description: This test is to determine if the HA test setup is |
| working correctly. There are no failures so this test should |
| have a 100% pass rate |
| |
| List of test cases: |
| CASE1: Compile ONOS and push it to the test machines |
| CASE2: Assign mastership to controllers |
| CASE3: Assign intents |
| CASE4: Ping across added host intents |
| CASE5: Reading state of ONOS |
| CASE6: The Failure case. Since this is the Sanity test, we do nothing. |
| CASE7: Check state after control plane failure |
| CASE8: Compare topo |
| CASE9: Link s3-s28 down |
| CASE10: Link s3-s28 up |
| CASE11: Switch down |
| CASE12: Switch up |
| CASE13: Clean up |
| CASE14: start election app on all onos nodes |
| CASE15: Check that Leadership Election is still functional |
| """ |
| |
| |
| class HATestSanity: |
| |
| def __init__( self ): |
| self.default = '' |
| self.threadID = 0 |
| |
| def CASE1( self, main ): |
| """ |
| CASE1 is to compile ONOS and push it to the test machines |
| |
| Startup sequence: |
| cell <name> |
| onos-verify-cell |
| NOTE: temporary - onos-remove-raft-logs |
| onos-uninstall |
| start mininet |
| git pull |
| mvn clean install |
| onos-package |
| onos-install -f |
| onos-wait-for-start |
| start cli sessions |
| start tcpdump |
| """ |
| main.log.report( "ONOS HA Sanity test - initialization" ) |
| main.case( "Setting up test environment" ) |
| # TODO: save all the timers and output them for plotting |
| |
| # load some variables from the params file |
| PULLCODE = False |
| if main.params[ 'Git' ] == 'True': |
| PULLCODE = True |
| gitBranch = main.params[ 'branch' ] |
| cellName = main.params[ 'ENV' ][ 'cellName' ] |
| |
| # set global variables |
| global ONOS1Port |
| global ONOS2Port |
| global ONOS3Port |
| global ONOS4Port |
| global ONOS5Port |
| global ONOS6Port |
| global ONOS7Port |
| global numControllers |
| |
| numControllers = int( main.params[ 'num_controllers' ] ) |
| # FIXME: just get controller port from params? |
| # TODO: do we really need all these? |
| ONOS1Port = main.params[ 'CTRL' ][ 'port1' ] |
| ONOS2Port = main.params[ 'CTRL' ][ 'port2' ] |
| ONOS3Port = main.params[ 'CTRL' ][ 'port3' ] |
| ONOS4Port = main.params[ 'CTRL' ][ 'port4' ] |
| ONOS5Port = main.params[ 'CTRL' ][ 'port5' ] |
| ONOS6Port = main.params[ 'CTRL' ][ 'port6' ] |
| ONOS7Port = main.params[ 'CTRL' ][ 'port7' ] |
| |
| global CLIs |
| CLIs = [] |
| global nodes |
| nodes = [] |
| for i in range( 1, numControllers + 1 ): |
| CLIs.append( getattr( main, 'ONOScli' + str( i ) ) ) |
| nodes.append( getattr( main, 'ONOS' + str( i ) ) ) |
| |
| main.step( "Applying cell variable to environment" ) |
| cellResult = main.ONOSbench.setCell( cellName ) |
| verifyResult = main.ONOSbench.verifyCell() |
| |
| # FIXME:this is short term fix |
| main.log.report( "Removing raft logs" ) |
| main.ONOSbench.onosRemoveRaftLogs() |
| |
| main.log.report( "Uninstalling ONOS" ) |
| for node in nodes: |
| main.ONOSbench.onosUninstall( node.ip_address ) |
| |
| cleanInstallResult = main.TRUE |
| gitPullResult = main.TRUE |
| |
| main.step( "Starting Mininet" ) |
| main.Mininet1.startNet( ) |
| |
| main.step( "Compiling the latest version of ONOS" ) |
| if PULLCODE: |
| main.step( "Git checkout and pull " + gitBranch ) |
| main.ONOSbench.gitCheckout( gitBranch ) |
| gitPullResult = main.ONOSbench.gitPull() |
| |
| main.step( "Using mvn clean & install" ) |
| cleanInstallResult = main.ONOSbench.cleanInstall() |
| else: |
| main.log.warn( "Did not pull new code so skipping mvn " + |
| "clean install" ) |
| main.ONOSbench.getVersion( report=True ) |
| |
| main.step( "Creating ONOS package" ) |
| packageResult = main.ONOSbench.onosPackage() |
| |
| main.step( "Installing ONOS package" ) |
| onosInstallResult = main.TRUE |
| for node in nodes: |
| tmpResult = main.ONOSbench.onosInstall( options="-f", |
| node=node.ip_address ) |
| onosInstallResult = onosInstallResult and tmpResult |
| |
| main.step( "Checking if ONOS is up yet" ) |
| for i in range( 2 ): |
| onosIsupResult = main.TRUE |
| for node in nodes: |
| started = main.ONOSbench.isup( node.ip_address ) |
| if not started: |
| main.log.report( node.name + " didn't start!" ) |
| main.ONOSbench.onosStop( node.ip_address ) |
| main.ONOSbench.onosStart( node.ip_address ) |
| onosIsupResult = onosIsupResult and started |
| if onosIsupResult == main.TRUE: |
| break |
| |
| main.log.step( "Starting ONOS CLI sessions" ) |
| cliResults = main.TRUE |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].startOnosCli, |
| threadID=self.threadID, |
| name="startOnosCli-" + str( i ), |
| args=[nodes[i].ip_address] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| cliResults = cliResults and t.result |
| |
| main.step( "Start Packet Capture MN" ) |
| main.Mininet2.startTcpdump( |
| str( main.params[ 'MNtcpdump' ][ 'folder' ] ) + str( main.TEST ) |
| + "-MN.pcap", |
| intf=main.params[ 'MNtcpdump' ][ 'intf' ], |
| port=main.params[ 'MNtcpdump' ][ 'port' ] ) |
| |
| case1Result = ( cleanInstallResult and packageResult and |
| cellResult and verifyResult and onosInstallResult |
| and onosIsupResult and cliResults ) |
| |
| utilities.assert_equals( expect=main.TRUE, actual=case1Result, |
| onpass="Test startup successful", |
| onfail="Test startup NOT successful" ) |
| |
| if case1Result == main.FALSE: |
| main.cleanup() |
| main.exit() |
| |
| def CASE2( self, main ): |
| """ |
| Assign mastership to controllers |
| """ |
| import re |
| |
| main.log.report( "Assigning switches to controllers" ) |
| main.case( "Assigning Controllers" ) |
| main.step( "Assign switches to controllers" ) |
| |
| # TODO: rewrite this function to take lists of ips and ports? |
| # or list of tuples? |
| for i in range( 1, 29 ): |
| main.Mininet1.assignSwController( |
| sw=str( i ), |
| count=numControllers, |
| ip1=nodes[ 0 ].ip_address, port1=ONOS1Port, |
| ip2=nodes[ 1 ].ip_address, port2=ONOS2Port, |
| ip3=nodes[ 2 ].ip_address, port3=ONOS3Port, |
| ip4=nodes[ 3 ].ip_address, port4=ONOS4Port, |
| ip5=nodes[ 4 ].ip_address, port5=ONOS5Port, |
| ip6=nodes[ 5 ].ip_address, port6=ONOS6Port, |
| ip7=nodes[ 6 ].ip_address, port7=ONOS7Port ) |
| |
| mastershipCheck = main.TRUE |
| for i in range( 1, 29 ): |
| response = main.Mininet1.getSwController( "s" + str( i ) ) |
| try: |
| main.log.info( str( response ) ) |
| except Exception: |
| main.log.info( repr( response ) ) |
| for node in nodes: |
| if re.search( "tcp:" + node.ip_address, response ): |
| mastershipCheck = mastershipCheck and main.TRUE |
| else: |
| mastershipCheck = main.FALSE |
| if mastershipCheck == main.TRUE: |
| main.log.report( "Switch mastership assigned correctly" ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=mastershipCheck, |
| onpass="Switch mastership assigned correctly", |
| onfail="Switches not assigned correctly to controllers" ) |
| |
| # Manually assign mastership to the controller we want |
| roleCall = main.TRUE |
| roleCheck = main.TRUE |
| try: |
| # Assign switch |
| ip = nodes[ 0 ].ip_address # ONOS1 |
| deviceId = main.ONOScli1.getDevice( "1000" ).get( 'id' ) |
| assert deviceId, "No device id for s1 in ONOS" |
| roleCall = roleCall and main.ONOScli1.deviceRole( |
| deviceId, |
| ip ) |
| # Check assignment |
| if ip in main.ONOScli1.getRole( deviceId ).get( 'master' ): |
| roleCheck = roleCheck and main.TRUE |
| else: |
| roleCheck = roleCheck and main.FALSE |
| |
| # Assign switch |
| deviceId = main.ONOScli1.getDevice( "2800" ).get( 'id' ) |
| assert deviceId, "No device id for s28 in ONOS" |
| roleCall = roleCall and main.ONOScli1.deviceRole( |
| deviceId, |
| ip ) |
| # Check assignment |
| if ip in main.ONOScli1.getRole( deviceId ).get( 'master' ): |
| roleCheck = roleCheck and main.TRUE |
| else: |
| roleCheck = roleCheck and main.FALSE |
| |
| ip = nodes[ 1 ].ip_address # ONOS2 |
| # Assign switch |
| deviceId = main.ONOScli1.getDevice( "2000" ).get( 'id' ) |
| assert deviceId, "No device id for s2 in ONOS" |
| roleCall = roleCall and main.ONOScli1.deviceRole( |
| deviceId, |
| ip ) |
| # Check assignment |
| if ip in main.ONOScli1.getRole( deviceId ).get( 'master' ): |
| roleCheck = roleCheck and main.TRUE |
| else: |
| roleCheck = roleCheck and main.FALSE |
| |
| # Assign switch |
| deviceId = main.ONOScli1.getDevice( "3000" ).get( 'id' ) |
| assert deviceId, "No device id for s3 in ONOS" |
| roleCall = roleCall and main.ONOScli1.deviceRole( |
| deviceId, |
| ip ) |
| # Check assignment |
| if ip in main.ONOScli1.getRole( deviceId ).get( 'master' ): |
| roleCheck = roleCheck and main.TRUE |
| else: |
| roleCheck = roleCheck and main.FALSE |
| |
| ip = nodes[ 2 ].ip_address # ONOS3 |
| # Assign switch |
| deviceId = main.ONOScli1.getDevice( "5000" ).get( 'id' ) |
| assert deviceId, "No device id for s5 in ONOS" |
| roleCall = roleCall and main.ONOScli1.deviceRole( |
| deviceId, |
| ip ) |
| # Check assignment |
| if ip in main.ONOScli1.getRole( deviceId ).get( 'master' ): |
| roleCheck = roleCheck and main.TRUE |
| else: |
| roleCheck = roleCheck and main.FALSE |
| |
| # Assign switch |
| deviceId = main.ONOScli1.getDevice( "6000" ).get( 'id' ) |
| assert deviceId, "No device id for s6 in ONOS" |
| roleCall = roleCall and main.ONOScli1.deviceRole( |
| deviceId, |
| ip ) |
| # Check assignment |
| if ip in main.ONOScli1.getRole( deviceId ).get( 'master' ): |
| roleCheck = roleCheck and main.TRUE |
| else: |
| roleCheck = roleCheck and main.FALSE |
| |
| ip = nodes[ 3 ].ip_address # ONOS4 |
| # Assign switch |
| deviceId = main.ONOScli1.getDevice( "3004" ).get( 'id' ) |
| assert deviceId, "No device id for s4 in ONOS" |
| roleCall = roleCall and main.ONOScli1.deviceRole( |
| deviceId, |
| ip ) |
| # Check assignment |
| if ip in main.ONOScli1.getRole( deviceId ).get( 'master' ): |
| roleCheck = roleCheck and main.TRUE |
| else: |
| roleCheck = roleCheck and main.FALSE |
| |
| ip = nodes[ 4 ].ip_address # ONOS5 |
| for i in range( 8, 18 ): |
| dpid = '3' + str( i ).zfill( 3 ) |
| deviceId = main.ONOScli1.getDevice( dpid ).get( 'id' ) |
| assert deviceId, "No device id for s%i in ONOS" % i |
| roleCall = roleCall and main.ONOScli1.deviceRole( |
| deviceId, |
| ip ) |
| # Check assignment |
| if ip in main.ONOScli1.getRole( deviceId ).get( 'master' ): |
| roleCheck = roleCheck and main.TRUE |
| else: |
| roleCheck = roleCheck and main.FALSE |
| |
| ip = nodes[ 5 ].ip_address # ONOS6 |
| deviceId = main.ONOScli1.getDevice( "6007" ).get( 'id' ) |
| assert deviceId, "No device id for s7 in ONOS" |
| roleCall = roleCall and main.ONOScli1.deviceRole( |
| deviceId, |
| ip ) |
| # Check assignment |
| if ip in main.ONOScli1.getRole( deviceId ).get( 'master' ): |
| roleCheck = roleCheck and main.TRUE |
| else: |
| roleCheck = roleCheck and main.FALSE |
| |
| ip = nodes[ 6 ].ip_address # ONOS7 |
| for i in range( 18, 28 ): |
| dpid = '6' + str( i ).zfill( 3 ) |
| deviceId = main.ONOScli1.getDevice( dpid ).get( 'id' ) |
| assert deviceId, "No device id for s%i in ONOS" % i |
| roleCall = roleCall and main.ONOScli1.deviceRole( |
| deviceId, |
| ip ) |
| # Check assignment |
| if ip in main.ONOScli1.getRole( deviceId ).get( 'master' ): |
| roleCheck = roleCheck and main.TRUE |
| else: |
| roleCheck = roleCheck and main.FALSE |
| except ( AttributeError, AssertionError ): |
| main.log.exception( "Something is wrong with ONOS device view" ) |
| main.log.info( main.ONOScli1.devices() ) |
| |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=roleCall, |
| onpass="Re-assigned switch mastership to designated controller", |
| onfail="Something wrong with deviceRole calls" ) |
| |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=roleCheck, |
| onpass="Switches were successfully reassigned to designated " + |
| "controller", |
| onfail="Switches were not successfully reassigned" ) |
| mastershipCheck = mastershipCheck and roleCall and roleCheck |
| utilities.assert_equals( expect=main.TRUE, actual=mastershipCheck, |
| onpass="Switch mastership correctly assigned", |
| onfail="Error in (re)assigning switch" + |
| " mastership" ) |
| |
| def CASE3( self, main ): |
| """ |
| Assign intents |
| """ |
| import time |
| import json |
| main.log.report( "Adding host intents" ) |
| main.case( "Adding host Intents" ) |
| |
| main.step( "Discovering Hosts( Via pingall for now )" ) |
| # FIXME: Once we have a host discovery mechanism, use that instead |
| |
| # install onos-app-fwd |
| main.log.info( "Install reactive forwarding app" ) |
| appResults = main.TRUE |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].featureInstall, |
| threadID=self.threadID, |
| name="featureInstall-" + str( i ), |
| args=["onos-app-fwd"] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| appResults = appResults and t.result |
| |
| # REACTIVE FWD test |
| pingResult = main.FALSE |
| time1 = time.time() |
| pingResult = main.Mininet1.pingall() |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=pingResult, |
| onpass="Reactive Pingall test passed", |
| onfail="Reactive Pingall failed, one or more ping pairs failed" ) |
| time2 = time.time() |
| main.log.info( "Time for pingall: %2f seconds" % ( time2 - time1 ) ) |
| |
| # uninstall onos-app-fwd |
| main.log.info( "Uninstall reactive forwarding app" ) |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].featureUninstall, |
| threadID=self.threadID, |
| name="featureUninstall-" + str( i ), |
| args=["onos-app-fwd"] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| appResults = appResults and t.result |
| |
| # timeout for fwd flows |
| time.sleep( 10 ) |
| |
| main.step( "Add host intents" ) |
| intentIds = [] |
| # TODO: move the host numbers to params |
| # Maybe look at all the paths we ping? |
| intentAddResult = True |
| hostResult = main.TRUE |
| for i in range( 8, 18 ): |
| main.log.info( "Adding host intent between h" + str( i ) + |
| " and h" + str( i + 10 ) ) |
| host1 = "00:00:00:00:00:" + \ |
| str( hex( i )[ 2: ] ).zfill( 2 ).upper() |
| host2 = "00:00:00:00:00:" + \ |
| str( hex( i + 10 )[ 2: ] ).zfill( 2 ).upper() |
| # NOTE: getHost can return None |
| host1Dict = CLIs[ 0 ].getHost( host1 ) |
| host2Dict = CLIs[ 0 ].getHost( host2 ) |
| host1Id = None |
| host2Id = None |
| if host1Dict and host2Dict: |
| host1Id = host1Dict.get( 'id', None ) |
| host2Id = host2Dict.get( 'id', None ) |
| if host1Id and host2Id: |
| nodeNum = ( i % 7 ) + 1 |
| tmpId = nodes[ nodeNum ].addHostIntent( host1Id, host2Id ) |
| if tmpId: |
| main.log.info( "Added intent with id: " + tmpId ) |
| intentIds.append( tmpId ) |
| else: |
| main.log.error( "addHostIntent returned None" ) |
| else: |
| main.log.error( "Error, getHost() failed" ) |
| main.log.warn( json.dumps( json.loads( CLIs[ 0 ].hosts() ), |
| sort_keys=True, |
| indent=4, |
| separators=( ',', ': ' ) ) ) |
| hostResult = main.FALSE |
| onosIds = main.ONOScli1.getAllIntentsId() |
| main.log.info( "Submitted intents: " + str( intentIds ) ) |
| main.log.info( "Intents in ONOS: " + str( onosIds ) ) |
| for intent in intentIds: |
| if intent in onosIds: |
| pass # intent submitted is still in onos |
| else: |
| intentAddResult = False |
| # Print the intent states |
| intents = main.ONOScli1.intents() |
| intentStates = [] |
| installedCheck = True |
| main.log.info( "%-6s%-15s%-15s" % ( 'Count', 'ID', 'State' ) ) |
| count = 0 |
| for intent in json.loads( intents ): # Iter through intents of a node |
| state = intent.get( 'state', None ) |
| if "INSTALLED" not in state: |
| installedCheck = False |
| intentId = intent.get( 'id', None ) |
| intentStates.append( ( intentId, state ) ) |
| # add submitted intents not in the store |
| tmplist = [ i for i, s in intentStates ] |
| missingIntents = False |
| for i in intentIds: |
| if i not in tmplist: |
| intentStates.append( ( i, " - " ) ) |
| missingIntents = True |
| intentStates.sort() |
| for i, s in intentStates: |
| count += 1 |
| main.log.info( "%-6s%-15s%-15s" % |
| ( str( count ), str( i ), str( s ) ) ) |
| main.ONOScli1.leaders() |
| main.ONOScli1.partitions() |
| # for node in nodes: |
| # node.pendingMap() |
| pendingMap = main.ONOScli1.pendingMap() |
| intentAddResult = bool( pingResult and hostResult and intentAddResult |
| and not missingIntents and installedCheck ) |
| utilities.assert_equals( |
| expect=True, |
| actual=intentAddResult, |
| onpass="Pushed host intents to ONOS", |
| onfail="Error in pushing host intents to ONOS" ) |
| |
| if not intentAddResult or "key" in pendingMap: |
| import time |
| installedCheck = True |
| main.log.info( "Sleeping 60 seconds to see if intents are found" ) |
| time.sleep( 60 ) |
| onosIds = main.ONOScli1.getAllIntentsId() |
| main.log.info( "Submitted intents: " + str( intentIds ) ) |
| main.log.info( "Intents in ONOS: " + str( onosIds ) ) |
| # Print the intent states |
| intents = main.ONOScli1.intents() |
| intentStates = [] |
| main.log.info( "%-6s%-15s%-15s" % ( 'Count', 'ID', 'State' ) ) |
| count = 0 |
| for intent in json.loads( intents ): |
| # Iter through intents of a node |
| state = intent.get( 'state', None ) |
| if "INSTALLED" not in state: |
| installedCheck = False |
| intentId = intent.get( 'id', None ) |
| intentStates.append( ( intentId, state ) ) |
| # add submitted intents not in the store |
| tmplist = [ i for i, s in intentStates ] |
| for i in intentIds: |
| if i not in tmplist: |
| intentStates.append( ( i, " - " ) ) |
| intentStates.sort() |
| for i, s in intentStates: |
| count += 1 |
| main.log.info( "%-6s%-15s%-15s" % |
| ( str( count ), str( i ), str( s ) ) ) |
| main.ONOScli1.leaders() |
| main.ONOScli1.pendingMap() |
| |
| def CASE4( self, main ): |
| """ |
| Ping across added host intents |
| """ |
| import json |
| import time |
| description = " Ping across added host intents" |
| main.log.report( description ) |
| main.case( description ) |
| PingResult = main.TRUE |
| for i in range( 8, 18 ): |
| ping = main.Mininet1.pingHost( src="h" + str( i ), |
| target="h" + str( i + 10 ) ) |
| PingResult = PingResult and ping |
| if ping == main.FALSE: |
| main.log.warn( "Ping failed between h" + str( i ) + |
| " and h" + str( i + 10 ) ) |
| elif ping == main.TRUE: |
| main.log.info( "Ping test passed!" ) |
| # Don't set PingResult or you'd override failures |
| if PingResult == main.FALSE: |
| main.log.report( |
| "Intents have not been installed correctly, pings failed." ) |
| # TODO: pretty print |
| main.log.warn( "ONOS1 intents: " ) |
| main.log.warn( json.dumps( json.loads( main.ONOScli1.intents() ), |
| sort_keys=True, |
| indent=4, |
| separators=( ',', ': ' ) ) ) |
| if PingResult == main.TRUE: |
| main.log.report( |
| "Intents have been installed correctly and verified by pings" ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=PingResult, |
| onpass="Intents have been installed correctly and pings work", |
| onfail="Intents have not been installed correctly, pings failed." ) |
| |
| installedCheck = True |
| if PingResult is not main.TRUE: |
| # Print the intent states |
| intents = main.ONOScli1.intents() |
| intentStates = [] |
| main.log.info( "%-6s%-15s%-15s" % ( 'Count', 'ID', 'State' ) ) |
| count = 0 |
| # Iter through intents of a node |
| for intent in json.loads( intents ): |
| state = intent.get( 'state', None ) |
| if "INSTALLED" not in state: |
| installedCheck = False |
| intentId = intent.get( 'id', None ) |
| intentStates.append( ( intentId, state ) ) |
| intentStates.sort() |
| for i, s in intentStates: |
| count += 1 |
| main.log.info( "%-6s%-15s%-15s" % |
| ( str( count ), str( i ), str( s ) ) ) |
| main.ONOScli1.leaders() |
| main.ONOScli1.partitions() |
| main.ONOScli1.pendingMap() |
| if not installedCheck: |
| main.log.info( "Waiting 60 seconds to see if the state of " + |
| "intents change" ) |
| time.sleep( 60 ) |
| # Print the intent states |
| intents = main.ONOScli1.intents() |
| intentStates = [] |
| main.log.info( "%-6s%-15s%-15s" % ( 'Count', 'ID', 'State' ) ) |
| count = 0 |
| # Iter through intents of a node |
| for intent in json.loads( intents ): |
| state = intent.get( 'state', None ) |
| if "INSTALLED" not in state: |
| installedCheck = False |
| intentId = intent.get( 'id', None ) |
| intentStates.append( ( intentId, state ) ) |
| intentStates.sort() |
| for i, s in intentStates: |
| count += 1 |
| main.log.info( "%-6s%-15s%-15s" % |
| ( str( count ), str( i ), str( s ) ) ) |
| main.ONOScli1.leaders() |
| main.ONOScli1.partitions() |
| main.ONOScli1.pendingMap() |
| |
| def CASE5( self, main ): |
| """ |
| Reading state of ONOS |
| """ |
| import json |
| # assumes that sts is already in you PYTHONPATH |
| from sts.topology.teston_topology import TestONTopology |
| |
| main.log.report( "Setting up and gathering data for current state" ) |
| main.case( "Setting up and gathering data for current state" ) |
| # The general idea for this test case is to pull the state of |
| # ( intents,flows, topology,... ) from each ONOS node |
| # We can then compare them with each other and also with past states |
| |
| main.step( "Check that each switch has a master" ) |
| global mastershipState |
| mastershipState = [] |
| |
| # Assert that each device has a master |
| rolesNotNull = main.TRUE |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].rolesNotNull, |
| threadID=self.threadID, |
| name="rolesNotNull-" + str( i ), |
| args=[] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| rolesNotNull = rolesNotNull and t.result |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=rolesNotNull, |
| onpass="Each device has a master", |
| onfail="Some devices don't have a master assigned" ) |
| |
| main.step( "Get the Mastership of each switch from each controller" ) |
| ONOSMastership = [] |
| mastershipCheck = main.FALSE |
| consistentMastership = True |
| rolesResults = True |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].roles, |
| threadID=self.threadID, |
| name="roles-" + str( i ), |
| args=[] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| ONOSMastership.append( t.result ) |
| |
| for i in range( numControllers ): |
| if not ONOSMastership[i] or "Error" in ONOSMastership[i]: |
| main.log.report( "Error in getting ONOS" + str( i + 1 ) + |
| " roles" ) |
| main.log.warn( |
| "ONOS" + str( i + 1 ) + " mastership response: " + |
| repr( ONOSMastership[i] ) ) |
| rolesResults = False |
| utilities.assert_equals( |
| expect=True, |
| actual=rolesResults, |
| onpass="No error in reading roles output", |
| onfail="Error in reading roles from ONOS" ) |
| |
| main.step( "Check for consistency in roles from each controller" ) |
| if all([ i == ONOSMastership[ 0 ] for i in ONOSMastership ] ): |
| main.log.report( |
| "Switch roles are consistent across all ONOS nodes" ) |
| else: |
| consistentMastership = False |
| utilities.assert_equals( |
| expect=True, |
| actual=consistentMastership, |
| onpass="Switch roles are consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of switch roles" ) |
| |
| if rolesResults and not consistentMastership: |
| for i in range( numControllers ): |
| main.log.warn( |
| "ONOS" + str( i + 1 ) + " roles: ", |
| json.dumps( |
| json.loads( ONOSMastership[ i ] ), |
| sort_keys=True, |
| indent=4, |
| separators=( ',', ': ' ) ) ) |
| elif rolesResults and not consistentMastership: |
| mastershipCheck = main.TRUE |
| mastershipState = ONOSMastership[ 0 ] |
| |
| main.step( "Get the intents from each controller" ) |
| global intentState |
| intentState = [] |
| ONOSIntents = [] |
| intentCheck = main.FALSE |
| consistentIntents = True |
| intentsResults = True |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].intents, |
| threadID=self.threadID, |
| name="intents-" + str( i ), |
| args=[], |
| kwargs={ 'jsonFormat': True } ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| ONOSIntents.append( t.result ) |
| |
| for i in range( numControllers ): |
| if not ONOSIntents[ i ] or "Error" in ONOSIntents[ i ]: |
| main.log.report( "Error in getting ONOS" + str( i + 1 ) + |
| " intents" ) |
| main.log.warn( "ONOS" + str( i + 1 ) + " intents response: " + |
| repr( ONOSIntents[ i ] ) ) |
| intentsResults = False |
| utilities.assert_equals( |
| expect=True, |
| actual=intentsResults, |
| onpass="No error in reading intents output", |
| onfail="Error in reading intents from ONOS" ) |
| |
| main.step( "Check for consistency in Intents from each controller" ) |
| if all([ i == ONOSIntents[ 0 ] for i in ONOSIntents ] ): |
| main.log.report( "Intents are consistent across all ONOS " + |
| "nodes" ) |
| else: |
| consistentIntents = False |
| utilities.assert_equals( |
| expect=True, |
| actual=consistentIntents, |
| onpass="Intents are consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of intents" ) |
| |
| if intentsResults and not consistentIntents: |
| for i in range( numControllers ): |
| main.log.warn( |
| "ONOS" + str( i + 1 ) + " intents: ", |
| json.dumps( |
| json.loads( ONOSIntents[i] ), |
| sort_keys=True, |
| indent=4, |
| separators=( ',', ': ' ) ) ) |
| elif intentsResults and consistentIntents: |
| intentCheck = main.TRUE |
| intentState = ONOSIntents[ 0 ] |
| |
| main.step( "Get the flows from each controller" ) |
| global flowState |
| flowState = [] |
| ONOSFlows = [] |
| ONOSFlowsJson = [] |
| flowCheck = main.FALSE |
| consistentFlows = True |
| flowsResults = True |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].flows, |
| threadID=self.threadID, |
| name="flows-" + str( i ), |
| args=[], |
| kwargs={ 'jsonFormat': True } ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| result = t.result() |
| ONOSFlows.append( result ) |
| |
| for i in range( numControllers ): |
| num = str( i + 1 ) |
| if not ONOSFlows[ i ] or "Error" in ONOSFlows[ i ]: |
| main.log.report( "Error in getting ONOS" + num + " flows" ) |
| main.log.warn( "ONOS" + num + " flows response: " + |
| repr( ONOSFlows[ i ] ) ) |
| flowsResults = False |
| ONOSFlowsJson.append( None ) |
| else: |
| try: |
| ONOSFlowsJson.append( json.loads( ONOSFlows[ i ] ) ) |
| except ( ValueError, TypeError ): |
| # FIXME: change this to log.error? |
| main.log.exception( "Error in parsing ONOS" + num + |
| " response as json." ) |
| ONOSFlowsJson.append( None ) |
| flowsResults = False |
| utilities.assert_equals( |
| expect=True, |
| actual=flowsResults, |
| onpass="No error in reading flows output", |
| onfail="Error in reading flows from ONOS" ) |
| |
| main.step( "Check for consistency in Flows from each controller" ) |
| tmp = [ len( i ) == len( ONOSFlowsJson[ 0 ] ) for i in ONOSFlowsJson ] |
| if all( tmp ): |
| main.log.report( "Flow count is consistent across all ONOS nodes" ) |
| else: |
| consistentFlows = False |
| utilities.assert_equals( |
| expect=True, |
| actual=consistentFlows, |
| onpass="The flow count is consistent across all ONOS nodes", |
| onfail="ONOS nodes have different flow counts" ) |
| |
| if flowsResults and not consistentFlows: |
| for i in range( numControllers ): |
| main.log.warn( |
| "ONOS" + str( i + 1 ) + " flows: ", |
| json.dumps( json.loads( ONOSFlows[i] ), sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) ) |
| elif flowsResults and consistentFlows: |
| flowCheck = main.TRUE |
| flowState = ONOSFlows[ 0 ] |
| |
| main.step( "Get the OF Table entries" ) |
| global flows |
| flows = [] |
| for i in range( 1, 29 ): |
| flows.append( main.Mininet2.getFlowTable( 1.3, "s" + str( i ) ) ) |
| if flowCheck == main.FALSE: |
| for table in flows: |
| main.log.warn( table ) |
| # TODO: Compare switch flow tables with ONOS flow tables |
| |
| main.step( "Start continuous pings" ) |
| main.Mininet2.pingLong( |
| src=main.params[ 'PING' ][ 'source1' ], |
| target=main.params[ 'PING' ][ 'target1' ], |
| pingTime=500 ) |
| main.Mininet2.pingLong( |
| src=main.params[ 'PING' ][ 'source2' ], |
| target=main.params[ 'PING' ][ 'target2' ], |
| pingTime=500 ) |
| main.Mininet2.pingLong( |
| src=main.params[ 'PING' ][ 'source3' ], |
| target=main.params[ 'PING' ][ 'target3' ], |
| pingTime=500 ) |
| main.Mininet2.pingLong( |
| src=main.params[ 'PING' ][ 'source4' ], |
| target=main.params[ 'PING' ][ 'target4' ], |
| pingTime=500 ) |
| main.Mininet2.pingLong( |
| src=main.params[ 'PING' ][ 'source5' ], |
| target=main.params[ 'PING' ][ 'target5' ], |
| pingTime=500 ) |
| main.Mininet2.pingLong( |
| src=main.params[ 'PING' ][ 'source6' ], |
| target=main.params[ 'PING' ][ 'target6' ], |
| pingTime=500 ) |
| main.Mininet2.pingLong( |
| src=main.params[ 'PING' ][ 'source7' ], |
| target=main.params[ 'PING' ][ 'target7' ], |
| pingTime=500 ) |
| main.Mininet2.pingLong( |
| src=main.params[ 'PING' ][ 'source8' ], |
| target=main.params[ 'PING' ][ 'target8' ], |
| pingTime=500 ) |
| main.Mininet2.pingLong( |
| src=main.params[ 'PING' ][ 'source9' ], |
| target=main.params[ 'PING' ][ 'target9' ], |
| pingTime=500 ) |
| main.Mininet2.pingLong( |
| src=main.params[ 'PING' ][ 'source10' ], |
| target=main.params[ 'PING' ][ 'target10' ], |
| pingTime=500 ) |
| |
| main.step( "Create TestONTopology object" ) |
| ctrls = [] |
| count = 1 |
| print " Testing new sts tuple..." |
| for node in nodes: |
| temp = ( node, node.name, node.ip_address, 6633 ) |
| print temp |
| ctrls.append( temp ) |
| print " Testing old sts tuple..." |
| while True: |
| temp = () |
| if ( 'ip' + str( count ) ) in main.params[ 'CTRL' ]: |
| temp = temp + ( getattr( main, ( 'ONOS' + str( count ) ) ), ) |
| temp = temp + ( "ONOS" + str( count ), ) |
| temp = temp + ( main.params[ 'CTRL' ][ 'ip' + str( count ) ], ) |
| temp = temp + \ |
| ( eval( main.params[ 'CTRL' ][ 'port' + str( count ) ] ), ) |
| print temp |
| ctrls.append( temp ) |
| count += 1 |
| else: |
| break |
| MNTopo = TestONTopology( main.Mininet1, ctrls ) |
| |
| main.step( "Collecting topology information from ONOS" ) |
| devices = [] |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].devices, |
| threadID=self.threadID, |
| name="devices-" + str( i ), |
| args=[ ] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| devices.append( t.result ) |
| hosts = [] |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].hosts, |
| threadID=self.threadID, |
| name="hosts-" + str( i ), |
| args=[ ] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| try: |
| hosts.append( json.loads( t.result ) ) |
| except ( ValueError, TypeError ): |
| # FIXME: better handling of this, print which node |
| # Maybe use thread name? |
| main.log.exception( "Error parsing json output of hosts" ) |
| |
| ports = [] |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].ports, |
| threadID=self.threadID, |
| name="ports-" + str( i ), |
| args=[ ] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| ports.append( t.result ) |
| links = [] |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].links, |
| threadID=self.threadID, |
| name="links-" + str( i ), |
| args=[ ] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| links.append( t.result ) |
| clusters = [] |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].clusters, |
| threadID=self.threadID, |
| name="clusters-" + str( i ), |
| args=[ ] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| clusters.append( t.result ) |
| # Compare json objects for hosts and dataplane clusters |
| |
| # hosts |
| consistentHostsResult = main.TRUE |
| for controller in range( len( hosts ) ): |
| controllerStr = str( controller + 1 ) |
| if "Error" not in hosts[ controller ]: |
| if hosts[ controller ] == hosts[ 0 ]: |
| continue |
| else: # hosts not consistent |
| main.log.report( "hosts from ONOS" + |
| controllerStr + |
| " is inconsistent with ONOS1" ) |
| main.log.warn( repr( hosts[ controller ] ) ) |
| consistentHostsResult = main.FALSE |
| |
| else: |
| main.log.report( "Error in getting ONOS hosts from ONOS" + |
| controllerStr ) |
| consistentHostsResult = main.FALSE |
| main.log.warn( "ONOS" + controllerStr + |
| " hosts response: " + |
| repr( hosts[ controller ] ) ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=consistentHostsResult, |
| onpass="Hosts view is consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of hosts" ) |
| |
| ipResult = main.TRUE |
| for controller in range( 0, len( hosts ) ): |
| controllerStr = str( controller + 1 ) |
| for host in hosts[ controller ]: |
| if not host.get( 'ips', [ ] ): |
| main.log.error( "DEBUG:Error with host ips on controller" + |
| controllerStr + ": " + str( host ) ) |
| ipResult = main.FALSE |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=ipResult, |
| onpass="The ips of the hosts aren't empty", |
| onfail="The ip of at least one host is missing" ) |
| |
| # Strongly connected clusters of devices |
| consistentClustersResult = main.TRUE |
| for controller in range( 0, len( clusters ) ): |
| controllerStr = str( controller + 1 ) |
| if "Error" not in clusters[ controller ]: |
| if clusters[ controller ] == clusters[ 0 ]: |
| continue |
| else: # clusters not consistent |
| main.log.report( "clusters from ONOS" + controllerStr + |
| " is inconsistent with ONOS1" ) |
| consistentClustersResult = main.FALSE |
| |
| else: |
| main.log.report( "Error in getting dataplane clusters " + |
| "from ONOS" + controllerStr ) |
| consistentClustersResult = main.FALSE |
| main.log.warn( "ONOS" + controllerStr + |
| " clusters response: " + |
| repr( clusters[ controller ] ) ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=consistentClustersResult, |
| onpass="Clusters view is consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of clusters" ) |
| # there should always only be one cluster |
| numClusters = len( json.loads( clusters[ 0 ] ) ) |
| clusterResults = main.FALSE |
| if numClusters == 1: |
| clusterResults = main.TRUE |
| utilities.assert_equals( |
| expect=1, |
| actual=numClusters, |
| onpass="ONOS shows 1 SCC", |
| onfail="ONOS shows " + str( numClusters ) + " SCCs" ) |
| |
| main.step( "Comparing ONOS topology to MN" ) |
| devicesResults = main.TRUE |
| portsResults = main.TRUE |
| linksResults = main.TRUE |
| for controller in range( numControllers ): |
| controllerStr = str( controller + 1 ) |
| if devices[ controller ] or "Error" not in devices[ controller ]: |
| currentDevicesResult = main.Mininet1.compareSwitches( |
| MNTopo, |
| json.loads( devices[ 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 ports[ controller ] or "Error" not in ports[ controller ]: |
| currentPortsResult = main.Mininet1.comparePorts( |
| MNTopo, |
| json.loads( ports[ controller ] ) ) |
| else: |
| currentPortsResult = main.FALSE |
| utilities.assert_equals( expect=main.TRUE, |
| actual=currentPortsResult, |
| onpass="ONOS" + controllerStr + |
| " ports view is correct", |
| onfail="ONOS" + controllerStr + |
| " ports view is incorrect" ) |
| |
| if links[ controller ] or "Error" not in links[ controller ]: |
| currentLinksResult = main.Mininet1.compareLinks( |
| MNTopo, |
| 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" ) |
| |
| devicesResults = devicesResults and currentDevicesResult |
| portsResults = portsResults and currentPortsResult |
| linksResults = linksResults and currentLinksResult |
| |
| topoResult = ( devicesResults and portsResults and linksResults |
| and consistentHostsResult and consistentClustersResult |
| and clusterResults and ipResult ) |
| utilities.assert_equals( expect=main.TRUE, actual=topoResult, |
| onpass="Topology Check Test successful", |
| onfail="Topology Check Test NOT successful" ) |
| |
| finalAssert = main.TRUE |
| finalAssert = ( finalAssert and topoResult and flowCheck |
| and intentCheck and consistentMastership |
| and rolesNotNull ) |
| utilities.assert_equals( expect=main.TRUE, actual=finalAssert, |
| onpass="State check successful", |
| onfail="State check NOT successful" ) |
| |
| def CASE6( self, main ): |
| """ |
| The Failure case. Since this is the Sanity test, we do nothing. |
| """ |
| import time |
| main.log.report( "Wait 60 seconds instead of inducing a failure" ) |
| time.sleep( 60 ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=main.TRUE, |
| onpass="Sleeping 60 seconds", |
| onfail="Something is terribly wrong with my math" ) |
| |
| def CASE7( self, main ): |
| """ |
| Check state after ONOS failure |
| """ |
| import json |
| main.case( "Running ONOS Constant State Tests" ) |
| |
| main.step( "Check that each switch has a master" ) |
| # Assert that each device has a master |
| rolesNotNull = main.TRUE |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].rolesNotNull, |
| threadID=self.threadID, |
| name="rolesNotNull-" + str( i ), |
| args=[ ] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| rolesNotNull = rolesNotNull and t.result |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=rolesNotNull, |
| onpass="Each device has a master", |
| onfail="Some devices don't have a master assigned" ) |
| |
| ONOSMastership = [] |
| mastershipCheck = main.FALSE |
| consistentMastership = True |
| rolesResults = True |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].roles, |
| threadID=self.threadID, |
| name="roles-" + str( i ), |
| args=[] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| ONOSMastership.append( t.result ) |
| |
| for i in range( numControllers ): |
| if not ONOSMastership[i] or "Error" in ONOSMastership[i]: |
| main.log.report( "Error in getting ONOS" + str( i + 1 ) + |
| " roles" ) |
| main.log.warn( |
| "ONOS" + str( i + 1 ) + " mastership response: " + |
| repr( ONOSMastership[i] ) ) |
| rolesResults = False |
| utilities.assert_equals( |
| expect=True, |
| actual=rolesResults, |
| onpass="No error in reading roles output", |
| onfail="Error in reading roles from ONOS" ) |
| |
| main.step( "Check for consistency in roles from each controller" ) |
| if all([ i == ONOSMastership[ 0 ] for i in ONOSMastership ] ): |
| main.log.report( |
| "Switch roles are consistent across all ONOS nodes" ) |
| else: |
| consistentMastership = False |
| utilities.assert_equals( |
| expect=True, |
| actual=consistentMastership, |
| onpass="Switch roles are consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of switch roles" ) |
| |
| if rolesResults and not consistentMastership: |
| for i in range( numControllers ): |
| main.log.warn( |
| "ONOS" + str( i + 1 ) + " roles: ", |
| json.dumps( |
| json.loads( ONOSMastership[ i ] ), |
| sort_keys=True, |
| indent=4, |
| separators=( ',', ': ' ) ) ) |
| elif rolesResults and not consistentMastership: |
| mastershipCheck = main.TRUE |
| |
| description2 = "Compare switch roles from before failure" |
| main.step( description2 ) |
| |
| currentJson = json.loads( ONOSMastership[0] ) |
| oldJson = json.loads( mastershipState ) |
| mastershipCheck = main.TRUE |
| for i in range( 1, 29 ): |
| switchDPID = str( |
| main.Mininet1.getSwitchDPID( switch="s" + str( i ) ) ) |
| current = [ switch[ 'master' ] for switch in currentJson |
| if switchDPID in switch[ 'id' ] ] |
| old = [ switch[ 'master' ] for switch in oldJson |
| if switchDPID in switch[ 'id' ] ] |
| if current == old: |
| mastershipCheck = mastershipCheck and main.TRUE |
| else: |
| main.log.warn( "Mastership of switch %s changed" % switchDPID ) |
| mastershipCheck = main.FALSE |
| if mastershipCheck == main.TRUE: |
| main.log.report( "Mastership of Switches was not changed" ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=mastershipCheck, |
| onpass="Mastership of Switches was not changed", |
| onfail="Mastership of some switches changed" ) |
| mastershipCheck = mastershipCheck and consistentMastership |
| |
| main.step( "Get the intents and compare across all nodes" ) |
| ONOSIntents = [] |
| intentCheck = main.FALSE |
| consistentIntents = True |
| intentsResults = True |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].intents, |
| threadID=self.threadID, |
| name="intents-" + str( i ), |
| args=[], |
| kwargs={ 'jsonFormat': True } ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| ONOSIntents.append( t.result ) |
| |
| for i in range( numControllers ): |
| if not ONOSIntents[ i ] or "Error" in ONOSIntents[ i ]: |
| main.log.report( "Error in getting ONOS" + str( i + 1 ) + |
| " intents" ) |
| main.log.warn( "ONOS" + str( i + 1 ) + " intents response: " + |
| repr( ONOSIntents[ i ] ) ) |
| intentsResults = False |
| utilities.assert_equals( |
| expect=True, |
| actual=intentsResults, |
| onpass="No error in reading intents output", |
| onfail="Error in reading intents from ONOS" ) |
| |
| main.step( "Check for consistency in Intents from each controller" ) |
| if all( [ i == ONOSIntents[ 0 ] for i in ONOSIntents ] ): |
| main.log.report( "Intents are consistent across all ONOS " + |
| "nodes" ) |
| else: |
| consistentIntents = False |
| utilities.assert_equals( |
| expect=True, |
| actual=consistentIntents, |
| onpass="Intents are consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of intents" ) |
| intentStates = [] |
| for node in ONOSIntents: # Iter through ONOS nodes |
| nodeStates = [] |
| # Iter through intents of a node |
| for intent in json.loads( node ): |
| nodeStates.append( intent[ 'state' ] ) |
| intentStates.append( nodeStates ) |
| out = [ (i, nodeStates.count( i ) ) for i in set( nodeStates ) ] |
| main.log.info( dict( out ) ) |
| |
| if intentsResults and not consistentIntents: |
| for i in range( numControllers ): |
| main.log.warn( |
| "ONOS" + str( i + 1 ) + " intents: ", |
| json.dumps( |
| json.loads( ONOSIntents[ i ] ), |
| sort_keys=True, |
| indent=4, |
| separators=( ',', ': ' ) ) ) |
| elif intentsResults and consistentIntents: |
| intentCheck = main.TRUE |
| intentState = ONOSIntents[ 0 ] |
| |
| # NOTE: Store has no durability, so intents are lost across system |
| # restarts |
| main.step( "Compare current intents with intents before the failure" ) |
| # NOTE: this requires case 5 to pass for intentState to be set. |
| # maybe we should stop the test if that fails? |
| sameIntents = main.TRUE |
| if intentState and intentState == ONOSIntents[ 0 ]: |
| sameIntents = main.TRUE |
| main.log.report( "Intents are consistent with before failure" ) |
| # TODO: possibly the states have changed? we may need to figure out |
| # what the acceptable states are |
| else: |
| try: |
| main.log.warn( "ONOS intents: " ) |
| print json.dumps( json.loads( ONOSIntents[ 0 ] ), |
| sort_keys=True, indent=4, |
| separators=( ',', ': ' ) ) |
| except Exception: |
| main.log.exception( "Exception printing intents" ) |
| sameIntents = main.FALSE |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=sameIntents, |
| onpass="Intents are consistent with before failure", |
| onfail="The Intents changed during failure" ) |
| intentCheck = intentCheck and sameIntents |
| |
| main.step( "Get the OF Table entries and compare to before " + |
| "component failure" ) |
| FlowTables = main.TRUE |
| flows2 = [] |
| for i in range( 28 ): |
| main.log.info( "Checking flow table on s" + str( i + 1 ) ) |
| tmpFlows = main.Mininet2.getFlowTable( 1.3, "s" + str( i + 1 ) ) |
| flows2.append( tmpFlows ) |
| tempResult = main.Mininet2.flowComp( |
| flow1=flows[ i ], |
| flow2=tmpFlows ) |
| FlowTables = FlowTables and tempResult |
| if FlowTables == main.FALSE: |
| main.log.info( "Differences in flow table for switch: s" + |
| str( i + 1 ) ) |
| if FlowTables == main.TRUE: |
| main.log.report( "No changes were found in the flow tables" ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=FlowTables, |
| onpass="No changes were found in the flow tables", |
| onfail="Changes were found in the flow tables" ) |
| |
| main.step( "Check the continuous pings to ensure that no packets " + |
| "were dropped during component failure" ) |
| main.Mininet2.pingKill( main.params[ 'TESTONUSER' ], |
| main.params[ 'TESTONIP' ] ) |
| LossInPings = main.FALSE |
| # NOTE: checkForLoss returns main.FALSE with 0% packet loss |
| for i in range( 8, 18 ): |
| main.log.info( |
| "Checking for a loss in pings along flow from s" + |
| str( i ) ) |
| LossInPings = main.Mininet2.checkForLoss( |
| "/tmp/ping.h" + |
| str( i ) ) or LossInPings |
| if LossInPings == main.TRUE: |
| main.log.info( "Loss in ping detected" ) |
| elif LossInPings == main.ERROR: |
| main.log.info( "There are multiple mininet process running" ) |
| elif LossInPings == main.FALSE: |
| main.log.info( "No Loss in the pings" ) |
| main.log.report( "No loss of dataplane connectivity" ) |
| utilities.assert_equals( |
| expect=main.FALSE, |
| actual=LossInPings, |
| onpass="No Loss of connectivity", |
| onfail="Loss of dataplane connectivity detected" ) |
| |
| # Test of LeadershipElection |
| # NOTE: this only works for the sanity test. In case of failures, |
| # leader will likely change |
| leader = nodes[ 0 ].ip_address |
| leaderResult = main.TRUE |
| for node in nodes: |
| leaderN = node.electionTestLeader() |
| # verify leader is ONOS1 |
| if leaderN == leader: |
| # all is well |
| # NOTE: In failure scenario, this could be a new node, maybe |
| # check != ONOS1 |
| pass |
| elif leaderN == main.FALSE: |
| # error in response |
| main.log.report( "Something is wrong with " + |
| "electionTestLeader function, check the" + |
| " error logs" ) |
| leaderResult = main.FALSE |
| elif leader != leaderN: |
| leaderResult = main.FALSE |
| main.log.report( node.name + " sees " + str( leaderN ) + |
| " as the leader of the election app. " + |
| "Leader should be " + str( leader ) ) |
| if leaderResult: |
| main.log.report( "Leadership election tests passed( consistent " + |
| "view of leader across listeners and a new " + |
| "leader was re-elected if applicable )" ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=leaderResult, |
| onpass="Leadership election passed", |
| onfail="Something went wrong with Leadership election" ) |
| |
| result = ( mastershipCheck and intentCheck and FlowTables and |
| ( not LossInPings ) and rolesNotNull and leaderResult ) |
| result = int( result ) |
| if result == main.TRUE: |
| main.log.report( "Constant State Tests Passed" ) |
| utilities.assert_equals( expect=main.TRUE, actual=result, |
| onpass="Constant State Tests Passed", |
| onfail="Constant state tests failed" ) |
| |
| def CASE8( self, main ): |
| """ |
| Compare topo |
| """ |
| import sys |
| # FIXME add this path to params |
| sys.path.append( "/home/admin/sts" ) |
| # assumes that sts is already in you PYTHONPATH |
| from sts.topology.teston_topology import TestONTopology |
| import json |
| import time |
| |
| description = "Compare ONOS Topology view to Mininet topology" |
| main.case( description ) |
| main.log.report( description ) |
| main.step( "Create TestONTopology object" ) |
| ctrls = [] |
| count = 1 |
| #FIXME: use the new method? |
| while True: |
| temp = () |
| if ( 'ip' + str( count ) ) in main.params[ 'CTRL' ]: |
| temp = temp + ( getattr( main, ( 'ONOS' + str( count ) ) ), ) |
| temp = temp + ( "ONOS" + str( count ), ) |
| temp = temp + ( main.params[ 'CTRL' ][ 'ip' + str( count ) ], ) |
| temp = temp + \ |
| ( eval( main.params[ 'CTRL' ][ 'port' + str( count ) ] ), ) |
| ctrls.append( temp ) |
| count += 1 |
| else: |
| break |
| MNTopo = TestONTopology( main.Mininet1, ctrls ) |
| |
| main.step( "Comparing ONOS topology to MN" ) |
| devicesResults = main.TRUE |
| portsResults = main.TRUE |
| linksResults = main.TRUE |
| hostsResults = main.TRUE |
| topoResult = main.FALSE |
| elapsed = 0 |
| count = 0 |
| main.step( "Collecting topology information from ONOS" ) |
| startTime = time.time() |
| # Give time for Gossip to work |
| while topoResult == main.FALSE and elapsed < 60: |
| count += 1 |
| if count > 1: |
| # TODO: Deprecate STS usage |
| MNTopo = TestONTopology( main.Mininet1, ctrls ) |
| cliStart = time.time() |
| devices = [] |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].devices, |
| threadID=self.threadID, |
| name="devices-" + str( i ), |
| args=[ ] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| devices.append( t.result ) |
| hosts = [] |
| ipResult = main.TRUE |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].hosts, |
| threadID=self.threadID, |
| name="hosts-" + str( i ), |
| args=[ ] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| hosts.append( json.loads( t.result ) ) |
| for controller in range( 0, len( hosts ) ): |
| controllerStr = str( controller + 1 ) |
| for host in hosts[ controller ]: |
| if host is None or host.get( 'ips', [] ) == []: |
| main.log.error( |
| "DEBUG:Error with host ips on controller" + |
| controllerStr + ": " + str( host ) ) |
| ipResult = main.FALSE |
| ports = [] |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].ports, |
| threadID=self.threadID, |
| name="ports-" + str( i ), |
| args=[ ] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| ports.append( t.result ) |
| links = [] |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].links, |
| threadID=self.threadID, |
| name="links-" + str( i ), |
| args=[ ] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| links.append( t.result ) |
| clusters = [] |
| threads = [] |
| for i in range( numControllers ): |
| t = main.Thread( target=CLIs[i].clusters, |
| threadID=self.threadID, |
| name="clusters-" + str( i ), |
| args=[ ] ) |
| threads.append( t ) |
| t.start() |
| self.threadID += 1 |
| |
| for t in threads: |
| t.join() |
| clusters.append( t.result ) |
| |
| elapsed = time.time() - startTime |
| cliTime = time.time() - cliStart |
| print "CLI time: " + str( cliTime ) |
| |
| for controller in range( numControllers ): |
| controllerStr = str( controller + 1 ) |
| if devices[ controller ] or "Error" not in devices[ |
| controller ]: |
| currentDevicesResult = main.Mininet1.compareSwitches( |
| MNTopo, |
| json.loads( devices[ 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 ports[ controller ] or "Error" not in ports[ controller ]: |
| currentPortsResult = main.Mininet1.comparePorts( |
| MNTopo, |
| json.loads( ports[ controller ] ) ) |
| else: |
| currentPortsResult = main.FALSE |
| utilities.assert_equals( expect=main.TRUE, |
| actual=currentPortsResult, |
| onpass="ONOS" + controllerStr + |
| " ports view is correct", |
| onfail="ONOS" + controllerStr + |
| " ports view is incorrect" ) |
| |
| if links[ controller ] or "Error" not in links[ controller ]: |
| currentLinksResult = main.Mininet1.compareLinks( |
| MNTopo, |
| 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( |
| MNTopo, 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" ) |
| |
| devicesResults = devicesResults and currentDevicesResult |
| portsResults = portsResults and currentPortsResult |
| linksResults = linksResults and currentLinksResult |
| hostsResults = hostsResults and currentHostsResult |
| |
| # Compare json objects for hosts and dataplane clusters |
| |
| # hosts |
| consistentHostsResult = main.TRUE |
| for controller in range( len( hosts ) ): |
| controllerStr = str( controller + 1 ) |
| if "Error" not in hosts[ controller ]: |
| if hosts[ controller ] == hosts[ 0 ]: |
| continue |
| else: # hosts not consistent |
| main.log.report( "hosts from ONOS" + controllerStr + |
| " is inconsistent with ONOS1" ) |
| main.log.warn( repr( hosts[ controller ] ) ) |
| consistentHostsResult = main.FALSE |
| |
| else: |
| main.log.report( "Error in getting ONOS hosts from ONOS" + |
| controllerStr ) |
| consistentHostsResult = main.FALSE |
| main.log.warn( "ONOS" + controllerStr + |
| " hosts response: " + |
| repr( hosts[ controller ] ) ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=consistentHostsResult, |
| onpass="Hosts view is consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of hosts" ) |
| |
| # Strongly connected clusters of devices |
| consistentClustersResult = main.TRUE |
| for controller in range( len( clusters ) ): |
| controllerStr = str( controller + 1 ) |
| if "Error" not in clusters[ controller ]: |
| if clusters[ controller ] == clusters[ 0 ]: |
| continue |
| else: # clusters not consistent |
| main.log.report( "clusters from ONOS" + |
| controllerStr + |
| " is inconsistent with ONOS1" ) |
| consistentClustersResult = main.FALSE |
| |
| else: |
| main.log.report( "Error in getting dataplane clusters " + |
| "from ONOS" + controllerStr ) |
| consistentClustersResult = main.FALSE |
| main.log.warn( "ONOS" + controllerStr + |
| " clusters response: " + |
| repr( clusters[ controller ] ) ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=consistentClustersResult, |
| onpass="Clusters view is consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of clusters" ) |
| # there should always only be one cluster |
| numClusters = len( json.loads( clusters[ 0 ] ) ) |
| clusterResults = main.FALSE |
| if numClusters == 1: |
| clusterResults = main.TRUE |
| utilities.assert_equals( |
| expect=1, |
| actual=numClusters, |
| onpass="ONOS shows 1 SCC", |
| onfail="ONOS shows " + str( numClusters ) + " SCCs" ) |
| |
| topoResult = ( devicesResults and portsResults and linksResults |
| and hostsResults and consistentHostsResult |
| and consistentClustersResult and clusterResults |
| and ipResult ) |
| |
| topoResult = topoResult and int( count <= 2 ) |
| note = "note it takes about " + str( int( cliTime ) ) + \ |
| " seconds for the test to make all the cli calls to fetch " +\ |
| "the topology from each ONOS instance" |
| main.log.info( |
| "Very crass estimate for topology discovery/convergence( " + |
| str( note ) + " ): " + str( elapsed ) + " seconds, " + |
| str( count ) + " tries" ) |
| utilities.assert_equals( expect=main.TRUE, actual=topoResult, |
| onpass="Topology Check Test successful", |
| onfail="Topology Check Test NOT successful" ) |
| if topoResult == main.TRUE: |
| main.log.report( "ONOS topology view matches Mininet topology" ) |
| |
| def CASE9( self, main ): |
| """ |
| Link s3-s28 down |
| """ |
| import time |
| # NOTE: You should probably run a topology check after this |
| |
| linkSleep = float( main.params[ 'timers' ][ 'LinkDiscovery' ] ) |
| |
| description = "Turn off a link to ensure that Link Discovery " +\ |
| "is working properly" |
| main.log.report( description ) |
| main.case( description ) |
| |
| main.step( "Kill Link between s3 and s28" ) |
| LinkDown = main.Mininet1.link( END1="s3", END2="s28", OPTION="down" ) |
| main.log.info( "Waiting " + str( linkSleep ) + |
| " seconds for link down to be discovered" ) |
| time.sleep( linkSleep ) |
| utilities.assert_equals( expect=main.TRUE, actual=LinkDown, |
| onpass="Link down successful", |
| onfail="Failed to bring link down" ) |
| # TODO do some sort of check here |
| |
| def CASE10( self, main ): |
| """ |
| Link s3-s28 up |
| """ |
| import time |
| # NOTE: You should probably run a topology check after this |
| |
| linkSleep = float( main.params[ 'timers' ][ 'LinkDiscovery' ] ) |
| |
| description = "Restore a link to ensure that Link Discovery is " + \ |
| "working properly" |
| main.log.report( description ) |
| main.case( description ) |
| |
| main.step( "Bring link between s3 and s28 back up" ) |
| LinkUp = main.Mininet1.link( END1="s3", END2="s28", OPTION="up" ) |
| main.log.info( "Waiting " + str( linkSleep ) + |
| " seconds for link up to be discovered" ) |
| time.sleep( linkSleep ) |
| utilities.assert_equals( expect=main.TRUE, actual=LinkUp, |
| onpass="Link up successful", |
| onfail="Failed to bring link up" ) |
| # TODO do some sort of check here |
| |
| def CASE11( self, main ): |
| """ |
| Switch Down |
| """ |
| # NOTE: You should probably run a topology check after this |
| import time |
| |
| switchSleep = float( main.params[ 'timers' ][ 'SwitchDiscovery' ] ) |
| |
| description = "Killing a switch to ensure it is discovered correctly" |
| main.log.report( description ) |
| main.case( description ) |
| switch = main.params[ 'kill' ][ 'switch' ] |
| switchDPID = main.params[ 'kill' ][ 'dpid' ] |
| |
| # TODO: Make this switch parameterizable |
| main.step( "Kill " + switch ) |
| main.log.report( "Deleting " + switch ) |
| main.Mininet1.delSwitch( switch ) |
| main.log.info( "Waiting " + str( switchSleep ) + |
| " seconds for switch down to be discovered" ) |
| time.sleep( switchSleep ) |
| device = main.ONOScli1.getDevice( dpid=switchDPID ) |
| # Peek at the deleted switch |
| main.log.warn( str( device ) ) |
| result = main.FALSE |
| if device and device[ 'available' ] is False: |
| result = main.TRUE |
| utilities.assert_equals( expect=main.TRUE, actual=result, |
| onpass="Kill switch successful", |
| onfail="Failed to kill switch?" ) |
| |
| def CASE12( self, main ): |
| """ |
| Switch Up |
| """ |
| # NOTE: You should probably run a topology check after this |
| import time |
| |
| switchSleep = float( main.params[ 'timers' ][ 'SwitchDiscovery' ] ) |
| switch = main.params[ 'kill' ][ 'switch' ] |
| switchDPID = main.params[ 'kill' ][ 'dpid' ] |
| links = main.params[ 'kill' ][ 'links' ].split() |
| description = "Adding a switch to ensure it is discovered correctly" |
| main.log.report( description ) |
| main.case( description ) |
| |
| main.step( "Add back " + switch ) |
| main.log.report( "Adding back " + switch ) |
| main.Mininet1.addSwitch( switch, dpid=switchDPID ) |
| for peer in links: |
| main.Mininet1.addLink( switch, peer ) |
| main.Mininet1.assignSwController( sw=switch.split( 's' )[ 1 ], |
| count=numControllers, |
| ip1=nodes[ 0 ].ip_address, |
| port1=ONOS1Port, |
| ip2=nodes[ 1 ].ip_address, |
| port2=ONOS2Port, |
| ip3=nodes[ 2 ].ip_address, |
| port3=ONOS3Port, |
| ip4=nodes[ 3 ].ip_address, |
| port4=ONOS4Port, |
| ip5=nodes[ 4 ].ip_address, |
| port5=ONOS5Port, |
| ip6=nodes[ 5 ].ip_address, |
| port6=ONOS6Port, |
| ip7=nodes[ 6 ].ip_address, |
| port7=ONOS7Port ) |
| main.log.info( "Waiting " + str( switchSleep ) + |
| " seconds for switch up to be discovered" ) |
| time.sleep( switchSleep ) |
| device = main.ONOScli1.getDevice( dpid=switchDPID ) |
| # Peek at the deleted switch |
| main.log.warn( str( device ) ) |
| result = main.FALSE |
| if device and device[ 'available' ]: |
| result = main.TRUE |
| utilities.assert_equals( expect=main.TRUE, actual=result, |
| onpass="add switch successful", |
| onfail="Failed to add switch?" ) |
| |
| def CASE13( self, main ): |
| """ |
| Clean up |
| """ |
| import os |
| import time |
| |
| # printing colors to terminal |
| colors = { 'cyan': '\033[96m', 'purple': '\033[95m', |
| 'blue': '\033[94m', 'green': '\033[92m', |
| 'yellow': '\033[93m', 'red': '\033[91m', 'end': '\033[0m' } |
| description = "Test Cleanup" |
| main.log.report( description ) |
| main.case( description ) |
| main.step( "Killing tcpdumps" ) |
| main.Mininet2.stopTcpdump() |
| |
| main.step( "Copying MN pcap and ONOS log files to test station" ) |
| testname = main.TEST |
| teststationUser = main.params[ 'TESTONUSER' ] |
| teststationIP = main.params[ 'TESTONIP' ] |
| # NOTE: MN Pcap file is being saved to ~/packet_captures |
| # scp this file as MN and TestON aren't necessarily the same vm |
| # FIXME: scp |
| # mn files |
| # TODO: Load these from params |
| # NOTE: must end in / |
| logFolder = "/opt/onos/log/" |
| logFiles = [ "karaf.log", "karaf.log.1" ] |
| # NOTE: must end in / |
| dstDir = "~/packet_captures/" |
| for f in logFiles: |
| for node in nodes: |
| main.ONOSbench.handle.sendline( "scp sdn@" + node.ip_address + |
| ":" + logFolder + f + " " + |
| teststationUser + "@" + |
| teststationIP + ":" + |
| dstDir + str( testname ) + |
| "-" + node.name + "-" + f ) |
| main.ONOSbench.handle.expect( "\$" ) |
| |
| # std*.log's |
| # NOTE: must end in / |
| logFolder = "/opt/onos/var/" |
| logFiles = [ "stderr.log", "stdout.log" ] |
| # NOTE: must end in / |
| dstDir = "~/packet_captures/" |
| for f in logFiles: |
| for node in nodes: |
| main.ONOSbench.handle.sendline( "scp sdn@" + node.ip_address + |
| ":" + logFolder + f + " " + |
| teststationUser + "@" + |
| teststationIP + ":" + |
| dstDir + str( testname ) + |
| "-" + node.name + "-" + f ) |
| main.ONOSbench.handle.expect( "\$" ) |
| # sleep so scp can finish |
| time.sleep( 10 ) |
| |
| main.step( "Stopping Mininet" ) |
| main.Mininet1.stopNet() |
| |
| main.step( "Checking ONOS Logs for errors" ) |
| for node in nodes: |
| print colors[ 'purple' ] + "Checking logs for errors on " + \ |
| node.name + ":" + colors[ 'end' ] |
| print main.ONOSbench.checkLogs( node.ip_address ) |
| |
| main.step( "Packing and rotating pcap archives" ) |
| os.system( "~/TestON/dependencies/rotate.sh " + str( testname ) ) |
| |
| # TODO: actually check something here |
| utilities.assert_equals( expect=main.TRUE, actual=main.TRUE, |
| onpass="Test cleanup successful", |
| onfail="Test cleanup NOT successful" ) |
| |
| def CASE14( self, main ): |
| """ |
| start election app on all onos nodes |
| """ |
| leaderResult = main.TRUE |
| # install app on onos 1 |
| main.log.info( "Install leadership election app" ) |
| main.ONOScli1.featureInstall( "onos-app-election" ) |
| leader = nodes[0].ip_address |
| # wait for election |
| # check for leader |
| leader1 = main.ONOScli1.electionTestLeader() |
| # verify leader is ONOS1 |
| if leader1 == leader: |
| # all is well |
| pass |
| elif leader1 is None: |
| # No leader elected |
| main.log.report( "No leader was elected" ) |
| leaderResult = main.FALSE |
| elif leader1 == main.FALSE: |
| # error in response |
| # TODO: add check for "Command not found:" in the driver, this |
| # means the app isn't loaded |
| main.log.report( "Something is wrong with electionTestLeader" + |
| " function, check the error logs" ) |
| leaderResult = main.FALSE |
| else: |
| # error in response |
| main.log.report( |
| "Unexpected response from electionTestLeader function:'" + |
| str( leader1 ) + "'" ) |
| leaderResult = main.FALSE |
| |
| # install on other nodes and check for leader. |
| # Leader should be ONOS1 and each app should show the same leader |
| for node in nodes[ 1: ]: |
| node.featureInstall( "onos-app-election" ) |
| leaderN = node.electionTestLeader() |
| # verify leader is ONOS1 |
| if leaderN == leader: |
| # all is well |
| pass |
| elif leaderN == main.FALSE: |
| # error in response |
| # TODO: add check for "Command not found:" in the driver, this |
| # means the app isn't loaded |
| main.log.report( "Something is wrong with " + |
| "electionTestLeader function, check the" + |
| " error logs" ) |
| leaderResult = main.FALSE |
| elif leader != leaderN: |
| leaderResult = main.FALSE |
| main.log.report( node.names + " sees " + str( leaderN ) + |
| " as the leader of the election app. Leader" + |
| " should be " + |
| str( leader ) ) |
| if leaderResult: |
| main.log.report( "Leadership election tests passed( consistent " + |
| "view of leader across listeners and a leader " + |
| "was elected )" ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=leaderResult, |
| onpass="Leadership election passed", |
| onfail="Something went wrong with Leadership election" ) |
| |
| def CASE15( self, main ): |
| """ |
| Check that Leadership Election is still functional |
| """ |
| leaderResult = main.TRUE |
| description = "Check that Leadership Election is still functional" |
| main.log.report( description ) |
| main.case( description ) |
| main.step( "Find current leader and withdraw" ) |
| leader = main.ONOScli1.electionTestLeader() |
| # TODO: do some sanity checking on leader before using it |
| withdrawResult = main.FALSE |
| oldLeader = None |
| if leader is None or leader == main.FALSE: |
| main.log.report( |
| "Leader for the election app should be an ONOS node," + |
| "instead got '" + str( leader ) + "'" ) |
| leaderResult = main.FALSE |
| oldLeader = None |
| for i in range( len( CLIs ) ): |
| if leader == nodes[ i ].ip_address: |
| oldLeader = CLIs[ i ] |
| break |
| else: |
| main.log.error( "Leader election, could not find current leader" ) |
| if oldLeader: |
| withdrawResult = oldLeader.electionTestWithdraw() |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=withdrawResult, |
| onpass="App was withdrawn from election", |
| onfail="App was not withdrawn from election" ) |
| |
| main.step( "Make sure new leader is elected" ) |
| leaderList = [] |
| for node in nodes: |
| leaderN = node.electionTestLeader() |
| leaderList.append( leaderN ) |
| if leaderN == leader: |
| main.log.report( node.name + " still sees " + str( leader ) + |
| " as leader after they withdrew" ) |
| leaderResult = main.FALSE |
| elif leaderN == main.FALSE: |
| # error in response |
| # TODO: add check for "Command not found:" in the driver, this |
| # means the app isn't loaded |
| main.log.report( "Something is wrong with " + |
| "electionTestLeader function, " + |
| "check the error logs" ) |
| leaderResult = main.FALSE |
| consistentLeader = main.FALSE |
| if len( set( leaderList ) ) == 1: |
| main.log.info( "Each Election-app sees '" + |
| str( leaderList[ 0 ] ) + |
| "' as the leader" ) |
| consistentLeader = main.TRUE |
| else: |
| main.log.report( |
| "Inconsistent responses for leader of Election-app:" ) |
| for n in range( len( leaderList ) ): |
| main.log.report( "ONOS" + str( n + 1 ) + " response: " + |
| str( leaderList[ n ] ) ) |
| if leaderResult: |
| main.log.report( "Leadership election tests passed( consistent " + |
| "view of leader across listeners and a new " + |
| "leader was elected when the old leader " + |
| "resigned )" ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=leaderResult, |
| onpass="Leadership election passed", |
| onfail="Something went wrong with Leadership election" ) |
| |
| main.step( "Run for election on old leader( just so everyone " + |
| "is in the hat )" ) |
| if oldLeader: |
| runResult = oldLeader.electionTestRun() |
| else: |
| runResult = main.FALSE |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=runResult, |
| onpass="App re-ran for election", |
| onfail="App failed to run for election" ) |
| if consistentLeader == main.TRUE: |
| afterRun = main.ONOScli1.electionTestLeader() |
| # verify leader didn't just change |
| if afterRun == leaderList[ 0 ]: |
| leaderResult = main.TRUE |
| else: |
| leaderResult = main.FALSE |
| # TODO: assert on run and withdraw results? |
| |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=leaderResult, |
| onpass="Leadership election passed", |
| onfail="Something went wrong with Leadership election after " + |
| "the old leader re-ran for election" ) |