| """ |
| Description: This test is to determine if ONOS can handle |
| a minority of it's nodes restarting |
| |
| 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. |
| 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 HATestMinorityRestart: |
| |
| def __init__( self ): |
| self.default = '' |
| |
| def CASE1( self, main ): |
| """ |
| CASE1 is to compile ONOS and push it to the test machines |
| |
| Startup sequence: |
| git pull |
| mvn clean install |
| onos-package |
| cell <name> |
| onos-verify-cell |
| NOTE: temporary - onos-remove-raft-logs |
| onos-install -f |
| onos-wait-for-start |
| """ |
| main.log.report( |
| "ONOS HA test: Restart minority of ONOS nodes - initialization" ) |
| main.case( "Setting up test environment" ) |
| # TODO: save all the timers and output them for plotting |
| |
| # load some vairables from the params file |
| PULL_CODE = False |
| if main.params[ 'Git' ] == 'True': |
| PULL_CODE = True |
| |
| cell_name = main.params[ 'ENV' ][ 'cellName' ] |
| |
| # set global variables |
| global ONOS1_ip |
| global ONOS1_port |
| global ONOS2_ip |
| global ONOS2_port |
| global ONOS3_ip |
| global ONOS3_port |
| global ONOS4_ip |
| global ONOS4_port |
| global ONOS5_ip |
| global ONOS5_port |
| global ONOS6_ip |
| global ONOS6_port |
| global ONOS7_ip |
| global ONOS7_port |
| global num_controllers |
| |
| ONOS1_ip = main.params[ 'CTRL' ][ 'ip1' ] |
| ONOS1_port = main.params[ 'CTRL' ][ 'port1' ] |
| ONOS2_ip = main.params[ 'CTRL' ][ 'ip2' ] |
| ONOS2_port = main.params[ 'CTRL' ][ 'port2' ] |
| ONOS3_ip = main.params[ 'CTRL' ][ 'ip3' ] |
| ONOS3_port = main.params[ 'CTRL' ][ 'port3' ] |
| ONOS4_ip = main.params[ 'CTRL' ][ 'ip4' ] |
| ONOS4_port = main.params[ 'CTRL' ][ 'port4' ] |
| ONOS5_ip = main.params[ 'CTRL' ][ 'ip5' ] |
| ONOS5_port = main.params[ 'CTRL' ][ 'port5' ] |
| ONOS6_ip = main.params[ 'CTRL' ][ 'ip6' ] |
| ONOS6_port = main.params[ 'CTRL' ][ 'port6' ] |
| ONOS7_ip = main.params[ 'CTRL' ][ 'ip7' ] |
| ONOS7_port = main.params[ 'CTRL' ][ 'port7' ] |
| num_controllers = int( main.params[ 'num_controllers' ] ) |
| |
| main.step( "Applying cell variable to environment" ) |
| cell_result = main.ONOSbench.set_cell( cell_name ) |
| verify_result = main.ONOSbench.verify_cell() |
| |
| # FIXME:this is short term fix |
| main.log.report( "Removing raft logs" ) |
| main.ONOSbench.onos_remove_raft_logs() |
| main.log.report( "Uninstalling ONOS" ) |
| main.ONOSbench.onos_uninstall( ONOS1_ip ) |
| main.ONOSbench.onos_uninstall( ONOS2_ip ) |
| main.ONOSbench.onos_uninstall( ONOS3_ip ) |
| main.ONOSbench.onos_uninstall( ONOS4_ip ) |
| main.ONOSbench.onos_uninstall( ONOS5_ip ) |
| main.ONOSbench.onos_uninstall( ONOS6_ip ) |
| main.ONOSbench.onos_uninstall( ONOS7_ip ) |
| |
| clean_install_result = main.TRUE |
| git_pull_result = main.TRUE |
| |
| main.step( "Compiling the latest version of ONOS" ) |
| if PULL_CODE: |
| # TODO Configure branch in params |
| main.step( "Git checkout and pull master" ) |
| main.ONOSbench.git_checkout( "master" ) |
| git_pull_result = main.ONOSbench.git_pull() |
| |
| main.step( "Using mvn clean & install" ) |
| clean_install_result = main.TRUE |
| if git_pull_result == main.TRUE: |
| clean_install_result = main.ONOSbench.clean_install() |
| else: |
| main.log.warn( "Did not pull new code so skipping mvn " + |
| "clean install" ) |
| main.ONOSbench.get_version( report=True ) |
| |
| main.step( "Creating ONOS package" ) |
| package_result = main.ONOSbench.onos_package() |
| |
| main.step( "Installing ONOS package" ) |
| onos1_install_result = main.ONOSbench.onos_install( options="-f", |
| node=ONOS1_ip ) |
| onos2_install_result = main.ONOSbench.onos_install( options="-f", |
| node=ONOS2_ip ) |
| onos3_install_result = main.ONOSbench.onos_install( options="-f", |
| node=ONOS3_ip ) |
| onos4_install_result = main.ONOSbench.onos_install( options="-f", |
| node=ONOS4_ip ) |
| onos5_install_result = main.ONOSbench.onos_install( options="-f", |
| node=ONOS5_ip ) |
| onos6_install_result = main.ONOSbench.onos_install( options="-f", |
| node=ONOS6_ip ) |
| onos7_install_result = main.ONOSbench.onos_install( options="-f", |
| node=ONOS7_ip ) |
| onos_install_result = onos1_install_result and onos2_install_result\ |
| and onos3_install_result and onos4_install_result\ |
| and onos5_install_result and onos6_install_result\ |
| and onos7_install_result |
| |
| main.step( "Checking if ONOS is up yet" ) |
| # TODO check bundle:list? |
| for i in range( 2 ): |
| onos1_isup = main.ONOSbench.isup( ONOS1_ip ) |
| if not onos1_isup: |
| main.log.report( "ONOS1 didn't start!" ) |
| onos2_isup = main.ONOSbench.isup( ONOS2_ip ) |
| if not onos2_isup: |
| main.log.report( "ONOS2 didn't start!" ) |
| onos3_isup = main.ONOSbench.isup( ONOS3_ip ) |
| if not onos3_isup: |
| main.log.report( "ONOS3 didn't start!" ) |
| onos4_isup = main.ONOSbench.isup( ONOS4_ip ) |
| if not onos4_isup: |
| main.log.report( "ONOS4 didn't start!" ) |
| onos5_isup = main.ONOSbench.isup( ONOS5_ip ) |
| if not onos5_isup: |
| main.log.report( "ONOS5 didn't start!" ) |
| onos6_isup = main.ONOSbench.isup( ONOS6_ip ) |
| if not onos6_isup: |
| main.log.report( "ONOS6 didn't start!" ) |
| onos7_isup = main.ONOSbench.isup( ONOS7_ip ) |
| if not onos7_isup: |
| main.log.report( "ONOS7 didn't start!" ) |
| onos_isup_result = onos1_isup and onos2_isup and onos3_isup\ |
| and onos4_isup and onos5_isup and onos6_isup and onos7_isup |
| if onos_isup_result == main.TRUE: |
| break |
| |
| cli_result1 = main.ONOScli1.start_onos_cli( ONOS1_ip ) |
| cli_result2 = main.ONOScli2.start_onos_cli( ONOS2_ip ) |
| cli_result3 = main.ONOScli3.start_onos_cli( ONOS3_ip ) |
| cli_result4 = main.ONOScli4.start_onos_cli( ONOS4_ip ) |
| cli_result5 = main.ONOScli5.start_onos_cli( ONOS5_ip ) |
| cli_result6 = main.ONOScli6.start_onos_cli( ONOS6_ip ) |
| cli_result7 = main.ONOScli7.start_onos_cli( ONOS7_ip ) |
| cli_results = cli_result1 and cli_result2 and cli_result3 and\ |
| cli_result4 and cli_result5 and cli_result6 and cli_result7 |
| |
| main.step( "Start Packet Capture MN" ) |
| main.Mininet2.start_tcpdump( |
| str( main.params[ 'MNtcpdump' ][ 'folder' ] ) + str( main.TEST ) |
| + "-MN.pcap", |
| intf=main.params[ 'MNtcpdump' ][ 'intf' ], |
| port=main.params[ 'MNtcpdump' ][ 'port' ] ) |
| |
| case1_result = ( clean_install_result and package_result and |
| cell_result and verify_result and onos_install_result |
| and onos_isup_result and cli_results ) |
| |
| utilities.assert_equals( expect=main.TRUE, actual=case1_result, |
| onpass="Test startup successful", |
| onfail="Test startup NOT successful" ) |
| |
| if case1_result == 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" ) |
| |
| for i in range( 1, 29 ): |
| main.Mininet1.assign_sw_controller( |
| sw=str( i ), |
| count=num_controllers, |
| ip1=ONOS1_ip, port1=ONOS1_port, |
| ip2=ONOS2_ip, port2=ONOS2_port, |
| ip3=ONOS3_ip, port3=ONOS3_port, |
| ip4=ONOS4_ip, port4=ONOS4_port, |
| ip5=ONOS5_ip, port5=ONOS5_port, |
| ip6=ONOS6_ip, port6=ONOS6_port, |
| ip7=ONOS7_ip, port7=ONOS7_port ) |
| |
| mastership_check = main.TRUE |
| for i in range( 1, 29 ): |
| response = main.Mininet1.get_sw_controller( "s" + str( i ) ) |
| try: |
| main.log.info( str( response ) ) |
| except: |
| main.log.info( repr( response ) ) |
| if re.search( "tcp:" + ONOS1_ip, response )\ |
| and re.search( "tcp:" + ONOS2_ip, response )\ |
| and re.search( "tcp:" + ONOS3_ip, response )\ |
| and re.search( "tcp:" + ONOS4_ip, response )\ |
| and re.search( "tcp:" + ONOS5_ip, response )\ |
| and re.search( "tcp:" + ONOS6_ip, response )\ |
| and re.search( "tcp:" + ONOS7_ip, response ): |
| mastership_check = mastership_check and main.TRUE |
| else: |
| mastership_check = main.FALSE |
| if mastership_check == main.TRUE: |
| main.log.report( "Switch mastership assigned correctly" ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=mastership_check, |
| onpass="Switch mastership assigned correctly", |
| onfail="Switches not assigned correctly to controllers" ) |
| |
| # Manually assign mastership to the controller we want |
| role_call = main.TRUE |
| role_check = main.TRUE |
| |
| # Assign switch |
| device_id = main.ONOScli1.get_device( "1000" ).get( 'id' ) |
| role_call = role_call and main.ONOScli1.device_role( |
| device_id, |
| ONOS1_ip ) |
| # Check assignment |
| if ONOS1_ip in main.ONOScli1.get_role( device_id ).get( 'master' ): |
| role_check = role_check and main.TRUE |
| else: |
| role_check = role_check and main.FALSE |
| |
| # Assign switch |
| device_id = main.ONOScli1.get_device( "2800" ).get( 'id' ) |
| role_call = role_call and main.ONOScli1.device_role( |
| device_id, |
| ONOS1_ip ) |
| # Check assignment |
| if ONOS1_ip in main.ONOScli1.get_role( device_id ).get( 'master' ): |
| role_check = role_check and main.TRUE |
| else: |
| role_check = role_check and main.FALSE |
| |
| # Assign switch |
| device_id = main.ONOScli1.get_device( "2000" ).get( 'id' ) |
| role_call = role_call and main.ONOScli1.device_role( |
| device_id, |
| ONOS2_ip ) |
| # Check assignment |
| if ONOS2_ip in main.ONOScli1.get_role( device_id ).get( 'master' ): |
| role_check = role_check and main.TRUE |
| else: |
| role_check = role_check and main.FALSE |
| |
| # Assign switch |
| device_id = main.ONOScli1.get_device( "3000" ).get( 'id' ) |
| role_call = role_call and main.ONOScli1.device_role( |
| device_id, |
| ONOS2_ip ) |
| # Check assignment |
| if ONOS2_ip in main.ONOScli1.get_role( device_id ).get( 'master' ): |
| role_check = role_check and main.TRUE |
| else: |
| role_check = role_check and main.FALSE |
| |
| # Assign switch |
| device_id = main.ONOScli1.get_device( "5000" ).get( 'id' ) |
| role_call = role_call and main.ONOScli1.device_role( |
| device_id, |
| ONOS3_ip ) |
| # Check assignment |
| if ONOS3_ip in main.ONOScli1.get_role( device_id ).get( 'master' ): |
| role_check = role_check and main.TRUE |
| else: |
| role_check = role_check and main.FALSE |
| |
| # Assign switch |
| device_id = main.ONOScli1.get_device( "6000" ).get( 'id' ) |
| role_call = role_call and main.ONOScli1.device_role( |
| device_id, |
| ONOS3_ip ) |
| # Check assignment |
| if ONOS3_ip in main.ONOScli1.get_role( device_id ).get( 'master' ): |
| role_check = role_check and main.TRUE |
| else: |
| role_check = role_check and main.FALSE |
| |
| # Assign switch |
| device_id = main.ONOScli1.get_device( "3004" ).get( 'id' ) |
| role_call = role_call and main.ONOScli1.device_role( |
| device_id, |
| ONOS4_ip ) |
| # Check assignment |
| if ONOS4_ip in main.ONOScli1.get_role( device_id ).get( 'master' ): |
| role_check = role_check and main.TRUE |
| else: |
| role_check = role_check and main.FALSE |
| |
| for i in range( 8, 18 ): |
| dpid = '3' + str( i ).zfill( 3 ) |
| device_id = main.ONOScli1.get_device( dpid ).get( 'id' ) |
| role_call = role_call and main.ONOScli1.device_role( |
| device_id, |
| ONOS5_ip ) |
| # Check assignment |
| if ONOS5_ip in main.ONOScli1.get_role( device_id ).get( 'master' ): |
| role_check = role_check and main.TRUE |
| else: |
| role_check = role_check and main.FALSE |
| |
| device_id = main.ONOScli1.get_device( "6007" ).get( 'id' ) |
| role_call = role_call and main.ONOScli1.device_role( |
| device_id, |
| ONOS6_ip ) |
| # Check assignment |
| if ONOS6_ip in main.ONOScli1.get_role( device_id ).get( 'master' ): |
| role_check = role_check and main.TRUE |
| else: |
| role_check = role_check and main.FALSE |
| |
| for i in range( 18, 28 ): |
| dpid = '6' + str( i ).zfill( 3 ) |
| device_id = main.ONOScli1.get_device( dpid ).get( 'id' ) |
| role_call = role_call and main.ONOScli1.device_role( |
| device_id, |
| ONOS7_ip ) |
| # Check assignment |
| if ONOS7_ip in main.ONOScli1.get_role( device_id ).get( 'master' ): |
| role_check = role_check and main.TRUE |
| else: |
| role_check = role_check and main.FALSE |
| |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=role_call, |
| onpass="Re-assigned switch mastership to designated controller", |
| onfail="Something wrong with device_role calls" ) |
| |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=role_check, |
| onpass="Switches were successfully reassigned to designated " + |
| "controller", |
| onfail="Switches were not successfully reassigned" ) |
| mastership_check = mastership_check and role_call and role_check |
| utilities.assert_equals( expect=main.TRUE, actual=mastership_check, |
| onpass="Switch mastership correctly assigned", |
| onfail="Error in (re)assigning switch" + |
| " mastership" ) |
| |
| def CASE3( self, main ): |
| """ |
| Assign intents |
| |
| """ |
| import time |
| 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" ) |
| main.ONOScli1.feature_install( "onos-app-fwd" ) |
| main.ONOScli2.feature_install( "onos-app-fwd" ) |
| main.ONOScli3.feature_install( "onos-app-fwd" ) |
| main.ONOScli4.feature_install( "onos-app-fwd" ) |
| main.ONOScli5.feature_install( "onos-app-fwd" ) |
| main.ONOScli6.feature_install( "onos-app-fwd" ) |
| main.ONOScli7.feature_install( "onos-app-fwd" ) |
| |
| # REACTIVE FWD test |
| ping_result = main.FALSE |
| time1 = time.time() |
| ping_result = main.Mininet1.pingall() |
| time2 = time.time() |
| main.log.info( "Time for pingall: %2f seconds" % ( time2 - time1 ) ) |
| |
| # uninstall onos-app-fwd |
| main.log.info( "Uninstall reactive forwarding app" ) |
| main.ONOScli1.feature_uninstall( "onos-app-fwd" ) |
| main.ONOScli2.feature_uninstall( "onos-app-fwd" ) |
| main.ONOScli3.feature_uninstall( "onos-app-fwd" ) |
| main.ONOScli4.feature_uninstall( "onos-app-fwd" ) |
| main.ONOScli5.feature_uninstall( "onos-app-fwd" ) |
| main.ONOScli6.feature_uninstall( "onos-app-fwd" ) |
| main.ONOScli7.feature_uninstall( "onos-app-fwd" ) |
| # timeout for fwd flows |
| time.sleep( 10 ) |
| |
| main.step( "Add host intents" ) |
| # TODO: move the host numbers to params |
| intent_add_result = 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() |
| host1_id = main.ONOScli1.get_host( host1 )[ 'id' ] |
| host2_id = main.ONOScli1.get_host( host2 )[ 'id' ] |
| # NOTE: get host can return None |
| if host1_id and host2_id: |
| tmp_result = main.ONOScli1.add_host_intent( |
| host1_id, |
| host2_id ) |
| else: |
| main.log.error( "Error, get_host() failed" ) |
| tmp_result = main.FALSE |
| intent_add_result = bool( ping_result and intent_add_result |
| and tmp_result ) |
| utilities.assert_equals( |
| expect=True, |
| actual=intent_add_result, |
| onpass="Switch mastership correctly assigned", |
| onfail="Error in (re)assigning switch mastership" ) |
| # TODO Check if intents all exist in datastore |
| |
| def CASE4( self, main ): |
| """ |
| Ping across added host intents |
| """ |
| description = " Ping across added host intents" |
| main.log.report( description ) |
| main.case( description ) |
| Ping_Result = main.TRUE |
| for i in range( 8, 18 ): |
| ping = main.Mininet1.pingHost( |
| src="h" + str( i ), target="h" + str( i + 10 ) ) |
| Ping_Result = Ping_Result 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!" ) |
| Ping_Result = main.TRUE |
| if Ping_Result == main.FALSE: |
| main.log.report( |
| "Intents have not been installed correctly, pings failed." ) |
| if Ping_Result == main.TRUE: |
| main.log.report( |
| "Intents have been installed correctly and verified by pings" ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=Ping_Result, |
| onpass="Intents have been installed correctly and pings work", |
| onfail="Intents have not been installed correctly, pings failed." ) |
| |
| 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 eachother and also with past states |
| |
| main.step( "Get the Mastership of each switch from each controller" ) |
| global mastership_state |
| mastership_state = [] |
| |
| # Assert that each device has a master |
| ONOS1_master_not_null = main.ONOScli1.roles_not_null() |
| ONOS2_master_not_null = main.ONOScli2.roles_not_null() |
| ONOS3_master_not_null = main.ONOScli3.roles_not_null() |
| ONOS4_master_not_null = main.ONOScli4.roles_not_null() |
| ONOS5_master_not_null = main.ONOScli5.roles_not_null() |
| ONOS6_master_not_null = main.ONOScli6.roles_not_null() |
| ONOS7_master_not_null = main.ONOScli7.roles_not_null() |
| roles_not_null = ONOS1_master_not_null and ONOS2_master_not_null and\ |
| ONOS3_master_not_null and ONOS4_master_not_null and\ |
| ONOS5_master_not_null and ONOS6_master_not_null and\ |
| ONOS7_master_not_null |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=roles_not_null, |
| onpass="Each device has a master", |
| onfail="Some devices don't have a master assigned" ) |
| |
| ONOS1_mastership = main.ONOScli1.roles() |
| ONOS2_mastership = main.ONOScli2.roles() |
| ONOS3_mastership = main.ONOScli3.roles() |
| ONOS4_mastership = main.ONOScli4.roles() |
| ONOS5_mastership = main.ONOScli5.roles() |
| ONOS6_mastership = main.ONOScli6.roles() |
| ONOS7_mastership = main.ONOScli7.roles() |
| if "Error" in ONOS1_mastership or not ONOS1_mastership\ |
| or "Error" in ONOS2_mastership or not ONOS2_mastership\ |
| or "Error" in ONOS3_mastership or not ONOS3_mastership\ |
| or "Error" in ONOS4_mastership or not ONOS4_mastership\ |
| or "Error" in ONOS5_mastership or not ONOS5_mastership\ |
| or "Error" in ONOS6_mastership or not ONOS6_mastership\ |
| or "Error" in ONOS7_mastership or not ONOS7_mastership: |
| main.log.report( "Error in getting ONOS roles" ) |
| main.log.warn( |
| "ONOS1 mastership response: " + |
| repr( ONOS1_mastership ) ) |
| main.log.warn( |
| "ONOS2 mastership response: " + |
| repr( ONOS2_mastership ) ) |
| main.log.warn( |
| "ONOS3 mastership response: " + |
| repr( ONOS3_mastership ) ) |
| main.log.warn( |
| "ONOS4 mastership response: " + |
| repr( ONOS4_mastership ) ) |
| main.log.warn( |
| "ONOS5 mastership response: " + |
| repr( ONOS5_mastership ) ) |
| main.log.warn( |
| "ONOS6 mastership response: " + |
| repr( ONOS6_mastership ) ) |
| main.log.warn( |
| "ONOS7 mastership response: " + |
| repr( ONOS7_mastership ) ) |
| consistent_mastership = main.FALSE |
| elif ONOS1_mastership == ONOS2_mastership\ |
| and ONOS1_mastership == ONOS3_mastership\ |
| and ONOS1_mastership == ONOS4_mastership\ |
| and ONOS1_mastership == ONOS5_mastership\ |
| and ONOS1_mastership == ONOS6_mastership\ |
| and ONOS1_mastership == ONOS7_mastership: |
| mastership_state = ONOS1_mastership |
| consistent_mastership = main.TRUE |
| main.log.report( |
| "Switch roles are consistent across all ONOS nodes" ) |
| else: |
| main.log.warn( |
| "ONOS1 roles: ", |
| json.dumps( |
| json.loads( ONOS1_mastership ), |
| sort_keys=True, |
| indent=4, |
| separators=( |
| ',', |
| ': ' ) ) ) |
| main.log.warn( |
| "ONOS2 roles: ", |
| json.dumps( |
| json.loads( ONOS2_mastership ), |
| sort_keys=True, |
| indent=4, |
| separators=( |
| ',', |
| ': ' ) ) ) |
| main.log.warn( |
| "ONOS3 roles: ", |
| json.dumps( |
| json.loads( ONOS3_mastership ), |
| sort_keys=True, |
| indent=4, |
| separators=( |
| ',', |
| ': ' ) ) ) |
| main.log.warn( |
| "ONOS4 roles: ", |
| json.dumps( |
| json.loads( ONOS4_mastership ), |
| sort_keys=True, |
| indent=4, |
| separators=( |
| ',', |
| ': ' ) ) ) |
| main.log.warn( |
| "ONOS5 roles: ", |
| json.dumps( |
| json.loads( ONOS5_mastership ), |
| sort_keys=True, |
| indent=4, |
| separators=( |
| ',', |
| ': ' ) ) ) |
| main.log.warn( |
| "ONOS6 roles: ", |
| json.dumps( |
| json.loads( ONOS6_mastership ), |
| sort_keys=True, |
| indent=4, |
| separators=( |
| ',', |
| ': ' ) ) ) |
| main.log.warn( |
| "ONOS7 roles: ", |
| json.dumps( |
| json.loads( ONOS7_mastership ), |
| sort_keys=True, |
| indent=4, |
| separators=( |
| ',', |
| ': ' ) ) ) |
| consistent_mastership = main.FALSE |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=consistent_mastership, |
| onpass="Switch roles are consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of switch roles" ) |
| |
| main.step( "Get the intents from each controller" ) |
| global intent_state |
| intent_state = [] |
| ONOS1_intents = main.ONOScli1.intents( json_format=True ) |
| ONOS2_intents = main.ONOScli2.intents( json_format=True ) |
| ONOS3_intents = main.ONOScli3.intents( json_format=True ) |
| ONOS4_intents = main.ONOScli4.intents( json_format=True ) |
| ONOS5_intents = main.ONOScli5.intents( json_format=True ) |
| ONOS6_intents = main.ONOScli6.intents( json_format=True ) |
| ONOS7_intents = main.ONOScli7.intents( json_format=True ) |
| intent_check = main.FALSE |
| if "Error" in ONOS1_intents or not ONOS1_intents\ |
| or "Error" in ONOS2_intents or not ONOS2_intents\ |
| or "Error" in ONOS3_intents or not ONOS3_intents\ |
| or "Error" in ONOS4_intents or not ONOS4_intents\ |
| or "Error" in ONOS5_intents or not ONOS5_intents\ |
| or "Error" in ONOS6_intents or not ONOS6_intents\ |
| or "Error" in ONOS7_intents or not ONOS7_intents: |
| main.log.report( "Error in getting ONOS intents" ) |
| main.log.warn( "ONOS1 intents response: " + repr( ONOS1_intents ) ) |
| main.log.warn( "ONOS2 intents response: " + repr( ONOS2_intents ) ) |
| main.log.warn( "ONOS3 intents response: " + repr( ONOS3_intents ) ) |
| main.log.warn( "ONOS4 intents response: " + repr( ONOS4_intents ) ) |
| main.log.warn( "ONOS5 intents response: " + repr( ONOS5_intents ) ) |
| main.log.warn( "ONOS6 intents response: " + repr( ONOS6_intents ) ) |
| main.log.warn( "ONOS7 intents response: " + repr( ONOS7_intents ) ) |
| elif ONOS1_intents == ONOS2_intents\ |
| and ONOS1_intents == ONOS3_intents\ |
| and ONOS1_intents == ONOS4_intents\ |
| and ONOS1_intents == ONOS5_intents\ |
| and ONOS1_intents == ONOS6_intents\ |
| and ONOS1_intents == ONOS7_intents: |
| intent_state = ONOS1_intents |
| intent_check = main.TRUE |
| main.log.report( "Intents are consistent across all ONOS nodes" ) |
| else: |
| main.log.warn( |
| "ONOS1 intents: ", |
| json.dumps( |
| json.loads( ONOS1_intents ), |
| sort_keys=True, |
| indent=4, |
| separators=( |
| ',', |
| ': ' ) ) ) |
| main.log.warn( |
| "ONOS2 intents: ", |
| json.dumps( |
| json.loads( ONOS2_intents ), |
| sort_keys=True, |
| indent=4, |
| separators=( |
| ',', |
| ': ' ) ) ) |
| main.log.warn( |
| "ONOS3 intents: ", |
| json.dumps( |
| json.loads( ONOS3_intents ), |
| sort_keys=True, |
| indent=4, |
| separators=( |
| ',', |
| ': ' ) ) ) |
| main.log.warn( |
| "ONOS4 intents: ", |
| json.dumps( |
| json.loads( ONOS4_intents ), |
| sort_keys=True, |
| indent=4, |
| separators=( |
| ',', |
| ': ' ) ) ) |
| main.log.warn( |
| "ONOS5 intents: ", |
| json.dumps( |
| json.loads( ONOS5_intents ), |
| sort_keys=True, |
| indent=4, |
| separators=( |
| ',', |
| ': ' ) ) ) |
| main.log.warn( |
| "ONOS6 intents: ", |
| json.dumps( |
| json.loads( ONOS6_intents ), |
| sort_keys=True, |
| indent=4, |
| separators=( |
| ',', |
| ': ' ) ) ) |
| main.log.warn( |
| "ONOS7 intents: ", |
| json.dumps( |
| json.loads( ONOS7_intents ), |
| sort_keys=True, |
| indent=4, |
| separators=( |
| ',', |
| ': ' ) ) ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=intent_check, |
| onpass="Intents are consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of intents" ) |
| |
| main.step( "Get the flows from each controller" ) |
| global flow_state |
| flow_state = [] |
| ONOS1_flows = main.ONOScli1.flows( json_format=True ) |
| ONOS2_flows = main.ONOScli2.flows( json_format=True ) |
| ONOS3_flows = main.ONOScli3.flows( json_format=True ) |
| ONOS4_flows = main.ONOScli4.flows( json_format=True ) |
| ONOS5_flows = main.ONOScli5.flows( json_format=True ) |
| ONOS6_flows = main.ONOScli6.flows( json_format=True ) |
| ONOS7_flows = main.ONOScli7.flows( json_format=True ) |
| ONOS1_flows_json = json.loads( ONOS1_flows ) |
| ONOS2_flows_json = json.loads( ONOS2_flows ) |
| ONOS3_flows_json = json.loads( ONOS3_flows ) |
| ONOS4_flows_json = json.loads( ONOS4_flows ) |
| ONOS5_flows_json = json.loads( ONOS5_flows ) |
| ONOS6_flows_json = json.loads( ONOS6_flows ) |
| ONOS7_flows_json = json.loads( ONOS7_flows ) |
| flow_check = main.FALSE |
| if "Error" in ONOS1_flows or not ONOS1_flows\ |
| or "Error" in ONOS2_flows or not ONOS2_flows\ |
| or "Error" in ONOS3_flows or not ONOS3_flows\ |
| or "Error" in ONOS4_flows or not ONOS4_flows\ |
| or "Error" in ONOS5_flows or not ONOS5_flows\ |
| or "Error" in ONOS6_flows or not ONOS6_flows\ |
| or "Error" in ONOS7_flows or not ONOS7_flows: |
| main.log.report( "Error in getting ONOS intents" ) |
| main.log.warn( "ONOS1 flows repsponse: " + ONOS1_flows ) |
| main.log.warn( "ONOS2 flows repsponse: " + ONOS2_flows ) |
| main.log.warn( "ONOS3 flows repsponse: " + ONOS3_flows ) |
| main.log.warn( "ONOS4 flows repsponse: " + ONOS4_flows ) |
| main.log.warn( "ONOS5 flows repsponse: " + ONOS5_flows ) |
| main.log.warn( "ONOS6 flows repsponse: " + ONOS6_flows ) |
| main.log.warn( "ONOS7 flows repsponse: " + ONOS7_flows ) |
| elif len( ONOS1_flows_json ) == len( ONOS2_flows_json )\ |
| and len( ONOS1_flows_json ) == len( ONOS3_flows_json )\ |
| and len( ONOS1_flows_json ) == len( ONOS4_flows_json )\ |
| and len( ONOS1_flows_json ) == len( ONOS5_flows_json )\ |
| and len( ONOS1_flows_json ) == len( ONOS6_flows_json )\ |
| and len( ONOS1_flows_json ) == len( ONOS7_flows_json ): |
| # TODO: Do a better check, maybe compare flows on switches? |
| flow_state = ONOS1_flows |
| flow_check = main.TRUE |
| main.log.report( "Flow count is consistent across all ONOS nodes" ) |
| else: |
| main.log.warn( "ONOS1 flows: " + |
| json.dumps( ONOS1_flows_json, sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) ) |
| main.log.warn( "ONOS2 flows: " + |
| json.dumps( ONOS2_flows_json, sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) ) |
| main.log.warn( "ONOS3 flows: " + |
| json.dumps( ONOS3_flows_json, sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) ) |
| main.log.warn( "ONOS4 flows: " + |
| json.dumps( ONOS4_flows_json, sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) ) |
| main.log.warn( "ONOS5 flows: " + |
| json.dumps( ONOS5_flows_json, sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) ) |
| main.log.warn( "ONOS6 flows: " + |
| json.dumps( ONOS6_flows_json, sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) ) |
| main.log.warn( "ONOS7 flows: " + |
| json.dumps( ONOS7_flows_json, sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=flow_check, |
| onpass="The flow count is consistent across all ONOS nodes", |
| onfail="ONOS nodes have different flow counts" ) |
| |
| main.step( "Get the OF Table entries" ) |
| global flows |
| flows = [] |
| for i in range( 1, 29 ): |
| flows.append( main.Mininet2.get_flowTable( 1.3, "s" + str( i ) ) ) |
| |
| # 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 |
| 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 = count + 1 |
| else: |
| break |
| MNTopo = TestONTopology( |
| main.Mininet1, |
| ctrls ) # can also add Intent API info for intent operations |
| |
| main.step( "Collecting topology information from ONOS" ) |
| devices = [] |
| devices.append( main.ONOScli1.devices() ) |
| devices.append( main.ONOScli2.devices() ) |
| devices.append( main.ONOScli3.devices() ) |
| devices.append( main.ONOScli4.devices() ) |
| devices.append( main.ONOScli5.devices() ) |
| devices.append( main.ONOScli6.devices() ) |
| devices.append( main.ONOScli7.devices() ) |
| hosts = [] |
| hosts.append( main.ONOScli1.hosts() ) |
| hosts.append( main.ONOScli2.hosts() ) |
| hosts.append( main.ONOScli3.hosts() ) |
| hosts.append( main.ONOScli4.hosts() ) |
| hosts.append( main.ONOScli5.hosts() ) |
| hosts.append( main.ONOScli6.hosts() ) |
| hosts.append( main.ONOScli7.hosts() ) |
| for controller in range( 0, len( hosts ) ): |
| controller_str = str( controller + 1 ) |
| for host in hosts[ controller ]: |
| if host[ 'ips' ] == []: |
| main.log.error( "DEBUG:Error with host ips on controller" + |
| controller_str + ": " + str( host ) ) |
| ports = [] |
| ports.append( main.ONOScli1.ports() ) |
| ports.append( main.ONOScli2.ports() ) |
| ports.append( main.ONOScli3.ports() ) |
| ports.append( main.ONOScli4.ports() ) |
| ports.append( main.ONOScli5.ports() ) |
| ports.append( main.ONOScli6.ports() ) |
| ports.append( main.ONOScli7.ports() ) |
| links = [] |
| links.append( main.ONOScli1.links() ) |
| links.append( main.ONOScli2.links() ) |
| links.append( main.ONOScli3.links() ) |
| links.append( main.ONOScli4.links() ) |
| links.append( main.ONOScli5.links() ) |
| links.append( main.ONOScli6.links() ) |
| links.append( main.ONOScli7.links() ) |
| clusters = [] |
| clusters.append( main.ONOScli1.clusters() ) |
| clusters.append( main.ONOScli2.clusters() ) |
| clusters.append( main.ONOScli3.clusters() ) |
| clusters.append( main.ONOScli4.clusters() ) |
| clusters.append( main.ONOScli5.clusters() ) |
| clusters.append( main.ONOScli6.clusters() ) |
| clusters.append( main.ONOScli7.clusters() ) |
| paths = [] |
| temp_topo = main.ONOSbench.get_topology( main.ONOScli1.topology() ) |
| paths.append( temp_topo.get( 'paths', False ) ) |
| temp_topo = main.ONOSbench.get_topology( main.ONOScli2.topology() ) |
| paths.append( temp_topo.get( 'paths', False ) ) |
| temp_topo = main.ONOSbench.get_topology( main.ONOScli3.topology() ) |
| paths.append( temp_topo.get( 'paths', False ) ) |
| temp_topo = main.ONOSbench.get_topology( main.ONOScli4.topology() ) |
| paths.append( temp_topo.get( 'paths', False ) ) |
| temp_topo = main.ONOSbench.get_topology( main.ONOScli5.topology() ) |
| paths.append( temp_topo.get( 'paths', False ) ) |
| temp_topo = main.ONOSbench.get_topology( main.ONOScli6.topology() ) |
| paths.append( temp_topo.get( 'paths', False ) ) |
| temp_topo = main.ONOSbench.get_topology( main.ONOScli7.topology() ) |
| paths.append( temp_topo.get( 'paths', False ) ) |
| |
| # Compare json objects for hosts, dataplane clusters and paths |
| |
| # hosts |
| consistent_hosts_result = main.TRUE |
| for controller in range( len( hosts ) ): |
| controller_str = 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" + |
| controller_str + |
| " is inconsistent with ONOS1" ) |
| main.log.warn( repr( hosts[ controller ] ) ) |
| consistent_hosts_result = main.FALSE |
| |
| else: |
| main.log.report( "Error in getting ONOS hosts from ONOS" + |
| controller_str ) |
| consistent_hosts_result = main.FALSE |
| main.log.warn( "ONOS" + controller_str + |
| " hosts response: " + |
| repr( hosts[ controller ] ) ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=consistent_hosts_result, |
| onpass="Hosts view is consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of hosts" ) |
| |
| # Strongly connected clusters of devices |
| consistent_clusters_result = main.TRUE |
| for controller in range( len( clusters ) ): |
| if "Error" not in clusters[ controller ]: |
| if clusters[ controller ] == clusters[ 0 ]: |
| continue |
| else: # clusters not consistent |
| main.log.report( "clusters from ONOS" + |
| controller_str + |
| " is inconsistent with ONOS1" ) |
| consistent_clusters_result = main.FALSE |
| |
| else: |
| main.log.report( "Error in getting dataplane clusters " + |
| "from ONOS" + controller_str ) |
| consistent_clusters_result = main.FALSE |
| main.log.warn( "ONOS" + controller_str + |
| " clusters response: " + |
| repr( clusters[ controller ] ) ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=consistent_clusters_result, |
| onpass="Clusters view is consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of clusters" ) |
| # there should always only be one cluster |
| num_clusters = len( json.loads( clusters[ 0 ] ) ) |
| utilities.assert_equals( |
| expect=1, |
| actual=num_clusters, |
| onpass="ONOS shows 1 SCC", |
| onfail="ONOS shows " + |
| str( num_clusters ) + |
| " SCCs" ) |
| |
| # paths |
| consistent_paths_result = main.TRUE |
| for controller in range( len( paths ) ): |
| controller_str = str( controller + 1 ) |
| if "Error" not in paths[ controller ]: |
| if paths[ controller ] == paths[ 0 ]: |
| continue |
| else: # paths not consistent |
| main.log.report( "paths from ONOS" + controller_str + |
| " is inconsistent with ONOS1" ) |
| consistent_paths_result = main.FALSE |
| |
| else: |
| main.log.report( "Error in getting paths from ONOS" + |
| controller_str ) |
| consistent_paths_result = main.FALSE |
| main.log.warn( "ONOS" + controller_str + " paths response: " + |
| repr( paths[ controller ] ) ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=consistent_paths_result, |
| onpass="Paths count is consistent across all ONOS nodes", |
| onfail="ONOS nodes have different counts of paths" ) |
| |
| main.step( "Comparing ONOS topology to MN" ) |
| devices_results = main.TRUE |
| ports_results = main.TRUE |
| links_results = main.TRUE |
| for controller in range( num_controllers ): |
| controller_str = str( controller + 1 ) |
| if devices[ controller ] or "Error" not in devices[ controller ]: |
| current_devices_result = main.Mininet1.compare_switches( |
| MNTopo, |
| json.loads( |
| devices[ controller ] ) ) |
| else: |
| current_devices_result = main.FALSE |
| utilities.assert_equals( expect=main.TRUE, |
| actual=current_devices_result, |
| onpass="ONOS" + controller_str + |
| " Switches view is correct", |
| onfail="ONOS" + controller_str + |
| " Switches view is incorrect" ) |
| |
| if ports[ controller ] or "Error" not in ports[ controller ]: |
| current_ports_result = main.Mininet1.compare_ports( |
| MNTopo, |
| json.loads( |
| ports[ controller ] ) ) |
| else: |
| current_ports_result = main.FALSE |
| utilities.assert_equals( expect=main.TRUE, |
| actual=current_ports_result, |
| onpass="ONOS" + controller_str + |
| " ports view is correct", |
| onfail="ONOS" + controller_str + |
| " ports view is incorrect" ) |
| |
| if links[ controller ] or "Error" not in links[ controller ]: |
| current_links_result = main.Mininet1.compare_links( |
| MNTopo, |
| json.loads( |
| links[ controller ] ) ) |
| else: |
| current_links_result = main.FALSE |
| utilities.assert_equals( expect=main.TRUE, |
| actual=current_links_result, |
| onpass="ONOS" + controller_str + |
| " links view is correct", |
| onfail="ONOS" + controller_str + |
| " links view is incorrect" ) |
| |
| devices_results = devices_results and current_devices_result |
| ports_results = ports_results and current_ports_result |
| links_results = links_results and current_links_result |
| |
| topo_result = devices_results and ports_results and links_results\ |
| and consistent_hosts_result and consistent_clusters_result\ |
| and consistent_paths_result |
| utilities.assert_equals( expect=main.TRUE, actual=topo_result, |
| onpass="Topology Check Test successful", |
| onfail="Topology Check Test NOT successful" ) |
| |
| final_assert = main.TRUE |
| final_assert = final_assert and topo_result and flow_check \ |
| and intent_check and consistent_mastership and roles_not_null |
| utilities.assert_equals( expect=main.TRUE, actual=final_assert, |
| onpass="State check successful", |
| onfail="State check NOT successful" ) |
| |
| def CASE6( self, main ): |
| """ |
| The Failure case. |
| """ |
| import time |
| main.log.report( "Killing 3 ONOS nodes" ) |
| main.log.case( "Restart minority of ONOS nodes" ) |
| # TODO: Randomize these nodes |
| main.ONOSbench.onos_kill( ONOS1_ip ) |
| time.sleep( 10 ) |
| main.ONOSbench.onos_kill( ONOS2_ip ) |
| time.sleep( 10 ) |
| main.ONOSbench.onos_kill( ONOS3_ip ) |
| |
| main.step( "Checking if ONOS is up yet" ) |
| count = 0 |
| onos_isup_result = main.FALSE |
| while onos_isup_result == main.FALSE and count < 10: |
| onos1_isup = main.ONOSbench.isup( ONOS1_ip ) |
| onos2_isup = main.ONOSbench.isup( ONOS2_ip ) |
| onos3_isup = main.ONOSbench.isup( ONOS3_ip ) |
| onos_isup_result = onos1_isup and onos2_isup and onos3_isup |
| count = count + 1 |
| # TODO: if it becomes an issue, we can retry this step a few times |
| |
| cli_result1 = main.ONOScli1.start_onos_cli( ONOS1_ip ) |
| cli_result2 = main.ONOScli2.start_onos_cli( ONOS2_ip ) |
| cli_result3 = main.ONOScli3.start_onos_cli( ONOS3_ip ) |
| cli_results = cli_result1 and cli_result2 and cli_result3 |
| |
| main.log.info( "Install leadership election app on restarted node" ) |
| |
| case_results = main.TRUE and onos_isup_result and cli_results |
| utilities.assert_equals( expect=main.TRUE, actual=case_results, |
| onpass="ONOS restart successful", |
| onfail="ONOS restart NOT successful" ) |
| |
| def CASE7( self, main ): |
| """ |
| Check state after ONOS failure |
| """ |
| import json |
| main.case( "Running ONOS Constant State Tests" ) |
| |
| # Assert that each device has a master |
| ONOS1_master_not_null = main.ONOScli1.roles_not_null() |
| ONOS2_master_not_null = main.ONOScli2.roles_not_null() |
| ONOS3_master_not_null = main.ONOScli3.roles_not_null() |
| ONOS4_master_not_null = main.ONOScli4.roles_not_null() |
| ONOS5_master_not_null = main.ONOScli5.roles_not_null() |
| ONOS6_master_not_null = main.ONOScli6.roles_not_null() |
| ONOS7_master_not_null = main.ONOScli7.roles_not_null() |
| roles_not_null = ONOS1_master_not_null and ONOS2_master_not_null and\ |
| ONOS3_master_not_null and ONOS4_master_not_null and\ |
| ONOS5_master_not_null and ONOS6_master_not_null and\ |
| ONOS7_master_not_null |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=roles_not_null, |
| onpass="Each device has a master", |
| onfail="Some devices don't have a master assigned" ) |
| |
| main.step( "Check if switch roles are consistent across all nodes" ) |
| ONOS1_mastership = main.ONOScli1.roles() |
| ONOS2_mastership = main.ONOScli2.roles() |
| ONOS3_mastership = main.ONOScli3.roles() |
| ONOS4_mastership = main.ONOScli4.roles() |
| ONOS5_mastership = main.ONOScli5.roles() |
| ONOS6_mastership = main.ONOScli6.roles() |
| ONOS7_mastership = main.ONOScli7.roles() |
| # print json.dumps( json.loads( ONOS1_mastership ), sort_keys=True, |
| # indent=4, separators=( ',', ': ' ) ) |
| if "Error" in ONOS1_mastership or not ONOS1_mastership\ |
| or "Error" in ONOS2_mastership or not ONOS2_mastership\ |
| or "Error" in ONOS3_mastership or not ONOS3_mastership\ |
| or "Error" in ONOS4_mastership or not ONOS4_mastership\ |
| or "Error" in ONOS5_mastership or not ONOS5_mastership\ |
| or "Error" in ONOS6_mastership or not ONOS6_mastership\ |
| or "Error" in ONOS7_mastership or not ONOS7_mastership: |
| main.log.error( "Error in getting ONOS mastership" ) |
| main.log.warn( "ONOS1 mastership response: " + |
| repr( ONOS1_mastership ) ) |
| main.log.warn( "ONOS2 mastership response: " + |
| repr( ONOS2_mastership ) ) |
| main.log.warn( "ONOS3 mastership response: " + |
| repr( ONOS3_mastership ) ) |
| main.log.warn( "ONOS4 mastership response: " + |
| repr( ONOS4_mastership ) ) |
| main.log.warn( "ONOS5 mastership response: " + |
| repr( ONOS5_mastership ) ) |
| main.log.warn( "ONOS6 mastership response: " + |
| repr( ONOS6_mastership ) ) |
| main.log.warn( "ONOS7 mastership response: " + |
| repr( ONOS7_mastership ) ) |
| consistent_mastership = main.FALSE |
| elif ONOS1_mastership == ONOS2_mastership\ |
| and ONOS1_mastership == ONOS3_mastership\ |
| and ONOS1_mastership == ONOS4_mastership\ |
| and ONOS1_mastership == ONOS5_mastership\ |
| and ONOS1_mastership == ONOS6_mastership\ |
| and ONOS1_mastership == ONOS7_mastership: |
| consistent_mastership = main.TRUE |
| main.log.report( |
| "Switch roles are consistent across all ONOS nodes" ) |
| else: |
| main.log.warn( "ONOS1 roles: ", json.dumps( |
| json.loads( ONOS1_mastership ), sort_keys=True, indent=4, |
| separators=( ',', ': ' ) ) ) |
| main.log.warn( "ONOS2 roles: ", json.dumps( |
| json.loads( ONOS2_mastership ), sort_keys=True, indent=4, |
| separators=( ',', ': ' ) ) ) |
| main.log.warn( "ONOS3 roles: ", json.dumps( |
| json.loads( ONOS3_mastership ), sort_keys=True, indent=4, |
| separators=( ',', ': ' ) ) ) |
| main.log.warn( "ONOS4 roles: ", json.dumps( |
| json.loads( ONOS4_mastership ), sort_keys=True, indent=4, |
| separators=( ',', ': ' ) ) ) |
| main.log.warn( "ONOS5 roles: ", json.dumps( |
| json.loads( ONOS5_mastership ), sort_keys=True, indent=4, |
| separators=( ',', ': ' ) ) ) |
| main.log.warn( "ONOS6 roles: ", json.dumps( |
| json.loads( ONOS6_mastership ), sort_keys=True, indent=4, |
| separators=( ',', ': ' ) ) ) |
| main.log.warn( "ONOS7 roles: ", json.dumps( |
| json.loads( ONOS7_mastership ), sort_keys=True, indent=4, |
| separators=( ',', ': ' ) ) ) |
| consistent_mastership = main.FALSE |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=consistent_mastership, |
| onpass="Switch roles are consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of switch roles" ) |
| |
| description2 = "Compare switch roles from before failure" |
| main.step( description2 ) |
| |
| current_json = json.loads( ONOS1_mastership ) |
| old_json = json.loads( mastership_state ) |
| mastership_check = main.TRUE |
| for i in range( 1, 29 ): |
| switchDPID = str( |
| main.Mininet1.getSwitchDPID( |
| switch="s" + |
| str( i ) ) ) |
| |
| current = [ switch[ 'master' ] for switch in current_json |
| if switchDPID in switch[ 'id' ] ] |
| old = [ switch[ 'master' ] for switch in old_json |
| if switchDPID in switch[ 'id' ] ] |
| if current == old: |
| mastership_check = mastership_check and main.TRUE |
| else: |
| main.log.warn( "Mastership of switch %s changed" % switchDPID ) |
| mastership_check = main.FALSE |
| if mastership_check == main.TRUE: |
| main.log.report( "Mastership of Switches was not changed" ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=mastership_check, |
| onpass="Mastership of Switches was not changed", |
| onfail="Mastership of some switches changed" ) |
| # NOTE: we expect mastership to change on controller failure |
| mastership_check = consistent_mastership |
| |
| main.step( "Get the intents and compare across all nodes" ) |
| ONOS1_intents = main.ONOScli1.intents( json_format=True ) |
| ONOS2_intents = main.ONOScli2.intents( json_format=True ) |
| ONOS3_intents = main.ONOScli3.intents( json_format=True ) |
| ONOS4_intents = main.ONOScli4.intents( json_format=True ) |
| ONOS5_intents = main.ONOScli5.intents( json_format=True ) |
| ONOS6_intents = main.ONOScli6.intents( json_format=True ) |
| ONOS7_intents = main.ONOScli7.intents( json_format=True ) |
| intent_check = main.FALSE |
| if "Error" in ONOS1_intents or not ONOS1_intents\ |
| or "Error" in ONOS2_intents or not ONOS2_intents\ |
| or "Error" in ONOS3_intents or not ONOS3_intents\ |
| or "Error" in ONOS4_intents or not ONOS4_intents\ |
| or "Error" in ONOS5_intents or not ONOS5_intents\ |
| or "Error" in ONOS6_intents or not ONOS6_intents\ |
| or "Error" in ONOS7_intents or not ONOS7_intents: |
| main.log.report( "Error in getting ONOS intents" ) |
| main.log.warn( "ONOS1 intents response: " + repr( ONOS1_intents ) ) |
| main.log.warn( "ONOS2 intents response: " + repr( ONOS2_intents ) ) |
| main.log.warn( "ONOS3 intents response: " + repr( ONOS3_intents ) ) |
| main.log.warn( "ONOS4 intents response: " + repr( ONOS4_intents ) ) |
| main.log.warn( "ONOS5 intents response: " + repr( ONOS5_intents ) ) |
| main.log.warn( "ONOS6 intents response: " + repr( ONOS6_intents ) ) |
| main.log.warn( "ONOS7 intents response: " + repr( ONOS7_intents ) ) |
| elif ONOS1_intents == ONOS2_intents\ |
| and ONOS1_intents == ONOS3_intents\ |
| and ONOS1_intents == ONOS4_intents\ |
| and ONOS1_intents == ONOS5_intents\ |
| and ONOS1_intents == ONOS6_intents\ |
| and ONOS1_intents == ONOS7_intents: |
| intent_check = main.TRUE |
| main.log.report( "Intents are consistent across all ONOS nodes" ) |
| else: |
| main.log.warn( "ONOS1 intents: " ) |
| print json.dumps( json.loads( ONOS1_intents ), sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) |
| main.log.warn( "ONOS2 intents: " ) |
| print json.dumps( json.loads( ONOS2_intents ), sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) |
| main.log.warn( "ONOS3 intents: " ) |
| print json.dumps( json.loads( ONOS3_intents ), sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) |
| main.log.warn( "ONOS4 intents: " ) |
| print json.dumps( json.loads( ONOS4_intents ), sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) |
| main.log.warn( "ONOS5 intents: " ) |
| print json.dumps( json.loads( ONOS5_intents ), sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) |
| main.log.warn( "ONOS6 intents: " ) |
| print json.dumps( json.loads( ONOS6_intents ), sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) |
| main.log.warn( "ONOS7 intents: " ) |
| print json.dumps( json.loads( ONOS7_intents ), sort_keys=True, |
| indent=4, separators=( ',', ': ' ) ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=intent_check, |
| onpass="Intents are consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of intents" ) |
| |
| # NOTE: Hazelcast 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 intent_state to be set. |
| # maybe we should stop the test if that fails? |
| if intent_state == ONOS1_intents: |
| same_intents = 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 aceptable states are |
| else: |
| try: |
| main.log.warn( "ONOS1 intents: " ) |
| print json.dumps( json.loads( ONOS1_intents ), |
| sort_keys=True, indent=4, |
| separators=( ',', ': ' ) ) |
| except: |
| pass |
| same_intents = main.FALSE |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=same_intents, |
| onpass="Intents are consistent with before failure", |
| onfail="The Intents changed during failure" ) |
| intent_check = intent_check and same_intents |
| |
| main.step( "Get the OF Table entries and compare to before " + |
| "component failure" ) |
| Flow_Tables = main.TRUE |
| flows2 = [] |
| for i in range( 28 ): |
| main.log.info( "Checking flow table on s" + str( i + 1 ) ) |
| tmp_flows = main.Mininet2.get_flowTable( 1.3, "s" + str( i + 1 ) ) |
| flows2.append( tmp_flows ) |
| temp_result = main.Mininet2.flow_comp( |
| flow1=flows[ i ], |
| flow2=tmp_flows ) |
| Flow_Tables = Flow_Tables and temp_result |
| if Flow_Tables == main.FALSE: |
| main.log.info( "Differences in flow table for switch: s" + |
| str( i + 1 ) ) |
| if Flow_Tables == main.TRUE: |
| main.log.report( "No changes were found in the flow tables" ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=Flow_Tables, |
| 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" ) |
| # FIXME: This check is always failing. Investigate cause |
| # NOTE: this may be something to do with file permsissions |
| # or slight change in format |
| main.Mininet2.pingKill( |
| main.params[ 'TESTONUSER' ], |
| main.params[ 'TESTONIP' ] ) |
| Loss_In_Pings = 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 ) ) |
| Loss_In_Pings = main.Mininet2.checkForLoss( |
| "/tmp/ping.h" + |
| str( i ) ) or Loss_In_Pings |
| if Loss_In_Pings == main.TRUE: |
| main.log.info( "Loss in ping detected" ) |
| elif Loss_In_Pings == main.ERROR: |
| main.log.info( "There are multiple mininet process running" ) |
| elif Loss_In_Pings == 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=Loss_In_Pings, |
| onpass="No Loss of connectivity", |
| onfail="Loss of dataplane connectivity detected" ) |
| |
| # Test of LeadershipElection |
| leader_list = [] |
| leader_result = main.TRUE |
| for controller in range( 1, num_controllers + 1 ): |
| # loop through ONOScli handlers |
| node = getattr( main, ( 'ONOScli' + str( controller ) ) ) |
| leaderN = node.election_test_leader() |
| leader_list.append( leaderN ) |
| if leaderN == main.FALSE: |
| # error in response |
| main.log.report( "Something is wrong with " + |
| "election_test_leader function, check the" + |
| " error logs" ) |
| leader_result = main.FALSE |
| elif leaderN is None: |
| main.log.report( "ONOS" + str( controller ) + |
| " shows no leader for the election-app was" + |
| " elected after the old one died" ) |
| leader_result = main.FALSE |
| elif leaderN == ONOS1_ip or leaderN == ONOS2_ip or\ |
| leaderN == ONOS3_ip: |
| main.log.report( "ONOS" + str( controller ) + |
| " shows " + str( leaderN ) + |
| " as leader for the election-app, but it " + |
| "was restarted" ) |
| leader_result = main.FALSE |
| if len( set( leader_list ) ) != 1: |
| leader_result = main.FALSE |
| main.log.error( |
| "Inconsistent view of leader for the election test app" ) |
| # TODO: print the list |
| if leader_result: |
| 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=leader_result, |
| onpass="Leadership election passed", |
| onfail="Something went wrong with Leadership election" ) |
| |
| result = mastership_check and intent_check and Flow_Tables and\ |
| ( not Loss_In_Pings ) and roles_not_null and leader_result |
| 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 |
| 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 = count + 1 |
| else: |
| break |
| MNTopo = TestONTopology( |
| main.Mininet1, |
| ctrls ) # can also add Intent API info for intent operations |
| |
| main.step( "Comparing ONOS topology to MN" ) |
| devices_results = main.TRUE |
| ports_results = main.TRUE |
| links_results = main.TRUE |
| topo_result = main.FALSE |
| elapsed = 0 |
| count = 0 |
| main.step( "Collecting topology information from ONOS" ) |
| start_time = time.time() |
| while topo_result == main.FALSE and elapsed < 60: |
| count = count + 1 |
| if count > 1: |
| # TODO: Depricate STS usage |
| MNTopo = TestONTopology( |
| main.Mininet1, |
| ctrls ) |
| cli_start = time.time() |
| devices = [] |
| devices.append( main.ONOScli1.devices() ) |
| devices.append( main.ONOScli2.devices() ) |
| devices.append( main.ONOScli3.devices() ) |
| devices.append( main.ONOScli4.devices() ) |
| devices.append( main.ONOScli5.devices() ) |
| devices.append( main.ONOScli6.devices() ) |
| devices.append( main.ONOScli7.devices() ) |
| hosts = [] |
| hosts.append( json.loads( main.ONOScli1.hosts() ) ) |
| hosts.append( json.loads( main.ONOScli2.hosts() ) ) |
| hosts.append( json.loads( main.ONOScli3.hosts() ) ) |
| hosts.append( json.loads( main.ONOScli4.hosts() ) ) |
| hosts.append( json.loads( main.ONOScli5.hosts() ) ) |
| hosts.append( json.loads( main.ONOScli6.hosts() ) ) |
| hosts.append( json.loads( main.ONOScli7.hosts() ) ) |
| for controller in range( 0, len( hosts ) ): |
| controller_str = str( controller + 1 ) |
| for host in hosts[ controller ]: |
| host |
| if host[ 'ips' ] == []: |
| main.log.error( |
| "DEBUG:Error with host ips on controller" + |
| controller_str + ": " + str( host ) ) |
| ports = [] |
| ports.append( main.ONOScli1.ports() ) |
| ports.append( main.ONOScli2.ports() ) |
| ports.append( main.ONOScli3.ports() ) |
| ports.append( main.ONOScli4.ports() ) |
| ports.append( main.ONOScli5.ports() ) |
| ports.append( main.ONOScli6.ports() ) |
| ports.append( main.ONOScli7.ports() ) |
| links = [] |
| links.append( main.ONOScli1.links() ) |
| links.append( main.ONOScli2.links() ) |
| links.append( main.ONOScli3.links() ) |
| links.append( main.ONOScli4.links() ) |
| links.append( main.ONOScli5.links() ) |
| links.append( main.ONOScli6.links() ) |
| links.append( main.ONOScli7.links() ) |
| clusters = [] |
| clusters.append( main.ONOScli1.clusters() ) |
| clusters.append( main.ONOScli2.clusters() ) |
| clusters.append( main.ONOScli3.clusters() ) |
| clusters.append( main.ONOScli4.clusters() ) |
| clusters.append( main.ONOScli5.clusters() ) |
| clusters.append( main.ONOScli6.clusters() ) |
| clusters.append( main.ONOScli7.clusters() ) |
| paths = [] |
| temp_topo = main.ONOSbench.get_topology( main.ONOScli1.topology() ) |
| paths.append( temp_topo.get( 'paths', False ) ) |
| temp_topo = main.ONOSbench.get_topology( main.ONOScli2.topology() ) |
| paths.append( temp_topo.get( 'paths', False ) ) |
| temp_topo = main.ONOSbench.get_topology( main.ONOScli3.topology() ) |
| paths.append( temp_topo.get( 'paths', False ) ) |
| temp_topo = main.ONOSbench.get_topology( main.ONOScli4.topology() ) |
| paths.append( temp_topo.get( 'paths', False ) ) |
| temp_topo = main.ONOSbench.get_topology( main.ONOScli5.topology() ) |
| paths.append( temp_topo.get( 'paths', False ) ) |
| temp_topo = main.ONOSbench.get_topology( main.ONOScli6.topology() ) |
| paths.append( temp_topo.get( 'paths', False ) ) |
| temp_topo = main.ONOSbench.get_topology( main.ONOScli7.topology() ) |
| paths.append( temp_topo.get( 'paths', False ) ) |
| |
| elapsed = time.time() - start_time |
| cli_time = time.time() - cli_start |
| print "CLI time: " + str( cli_time ) |
| |
| for controller in range( num_controllers ): |
| controller_str = str( controller + 1 ) |
| if devices[ controller ] or "Error" not in devices[ |
| controller ]: |
| current_devices_result = main.Mininet1.compare_switches( |
| MNTopo, |
| json.loads( |
| devices[ controller ] ) ) |
| else: |
| current_devices_result = main.FALSE |
| utilities.assert_equals( expect=main.TRUE, |
| actual=current_devices_result, |
| onpass="ONOS" + controller_str + |
| " Switches view is correct", |
| onfail="ONOS" + controller_str + |
| " Switches view is incorrect" ) |
| |
| if ports[ controller ] or "Error" not in ports[ controller ]: |
| current_ports_result = main.Mininet1.compare_ports( |
| MNTopo, |
| json.loads( |
| ports[ controller ] ) ) |
| else: |
| current_ports_result = main.FALSE |
| utilities.assert_equals( expect=main.TRUE, |
| actual=current_ports_result, |
| onpass="ONOS" + controller_str + |
| " ports view is correct", |
| onfail="ONOS" + controller_str + |
| " ports view is incorrect" ) |
| |
| if links[ controller ] or "Error" not in links[ controller ]: |
| current_links_result = main.Mininet1.compare_links( |
| MNTopo, |
| json.loads( |
| links[ controller ] ) ) |
| else: |
| current_links_result = main.FALSE |
| utilities.assert_equals( expect=main.TRUE, |
| actual=current_links_result, |
| onpass="ONOS" + controller_str + |
| " links view is correct", |
| onfail="ONOS" + controller_str + |
| " links view is incorrect" ) |
| devices_results = devices_results and current_devices_result |
| ports_results = ports_results and current_ports_result |
| links_results = links_results and current_links_result |
| |
| # Compare json objects for hosts, dataplane clusters and paths |
| |
| # hosts |
| consistent_hosts_result = main.TRUE |
| for controller in range( len( hosts ) ): |
| controller_str = 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" + controller_str + |
| " is inconsistent with ONOS1" ) |
| main.log.warn( repr( hosts[ controller ] ) ) |
| consistent_hosts_result = main.FALSE |
| |
| else: |
| main.log.report( "Error in getting ONOS hosts from ONOS" + |
| controller_str ) |
| consistent_hosts_result = main.FALSE |
| main.log.warn( "ONOS" + controller_str + |
| " hosts response: " + |
| repr( hosts[ controller ] ) ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=consistent_hosts_result, |
| onpass="Hosts view is consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of hosts" ) |
| |
| # Strongly connected clusters of devices |
| consistent_clusters_result = main.TRUE |
| for controller in range( len( clusters ) ): |
| controller_str = 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" + |
| controller_str + |
| " is inconsistent with ONOS1" ) |
| consistent_clusters_result = main.FALSE |
| |
| else: |
| main.log.report( "Error in getting dataplane clusters " + |
| "from ONOS" + controller_str ) |
| consistent_clusters_result = main.FALSE |
| main.log.warn( "ONOS" + controller_str + |
| " clusters response: " + |
| repr( clusters[ controller ] ) ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=consistent_clusters_result, |
| onpass="Clusters view is consistent across all ONOS nodes", |
| onfail="ONOS nodes have different views of clusters" ) |
| # there should always only be one cluster |
| num_clusters = len( json.loads( clusters[ 0 ] ) ) |
| utilities.assert_equals( |
| expect=1, |
| actual=num_clusters, |
| onpass="ONOS shows 1 SCC", |
| onfail="ONOS shows " + |
| str( num_clusters ) + |
| " SCCs" ) |
| |
| # paths |
| consistent_paths_result = main.TRUE |
| for controller in range( len( paths ) ): |
| controller_str = str( controller + 1 ) |
| if "Error" not in paths[ controller ]: |
| if paths[ controller ] == paths[ 0 ]: |
| continue |
| else: # paths not consistent |
| main.log.report( "paths from ONOS" + controller_str + |
| " is inconsistent with ONOS1" ) |
| consistent_paths_result = main.FALSE |
| |
| else: |
| main.log.report( "Error in getting paths from ONOS" + |
| controller_str ) |
| consistent_paths_result = main.FALSE |
| main.log.warn( "ONOS" + controller_str + |
| " paths response: " + |
| repr( paths[ controller ] ) ) |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=consistent_paths_result, |
| onpass="Paths count is consistent across all ONOS nodes", |
| onfail="ONOS nodes have different counts of paths" ) |
| |
| topo_result = ( devices_results and ports_results and links_results |
| and consistent_hosts_result |
| and consistent_clusters_result |
| and consistent_paths_result ) |
| |
| topo_result = topo_result and int( count <= 2 ) |
| note = "note it takes about " + str( int( cli_time ) ) + \ |
| " seconds for the test to make all the cli calls to fetch " +\ |
| "the topology from each ONOS instance" |
| main.log.report( |
| "Very crass estimate for topology discovery/convergence(" + |
| str( note ) + "): " + str( elapsed ) + " seconds, " + |
| str( count ) + " tries" ) |
| utilities.assert_equals( expect=main.TRUE, actual=topo_result, |
| onpass="Topology Check Test successful", |
| onfail="Topology Check Test NOT successful" ) |
| if topo_result == 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 |
| |
| link_sleep = 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" ) |
| Link_Down = main.Mininet1.link( END1="s3", END2="s28", OPTION="down" ) |
| main.log.info( |
| "Waiting " + |
| str( link_sleep ) + |
| " seconds for link down to be discovered" ) |
| time.sleep( link_sleep ) |
| utilities.assert_equals( expect=main.TRUE, actual=Link_Down, |
| onpass="Link down succesful", |
| 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 |
| |
| link_sleep = 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" ) |
| Link_Up = main.Mininet1.link( END1="s3", END2="s28", OPTION="up" ) |
| main.log.info( |
| "Waiting " + |
| str( link_sleep ) + |
| " seconds for link up to be discovered" ) |
| time.sleep( link_sleep ) |
| utilities.assert_equals( expect=main.TRUE, actual=Link_Up, |
| onpass="Link up succesful", |
| 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 |
| |
| switch_sleep = 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.del_switch( switch ) |
| main.log.info( "Waiting " + str( switch_sleep ) + |
| " seconds for switch down to be discovered" ) |
| time.sleep( switch_sleep ) |
| device = main.ONOScli1.get_device( 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 succesful", |
| onfail="Failed to kill switch?" ) |
| |
| def CASE12( self, main ): |
| """ |
| Switch Up |
| """ |
| # NOTE: You should probably run a topology check after this |
| import time |
| |
| switch_sleep = 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.add_switch( switch, dpid=switchDPID ) |
| # TODO: New dpid or same? Ask Thomas? |
| for peer in links: |
| main.Mininet1.add_link( switch, peer ) |
| main.Mininet1.assign_sw_controller( |
| sw=switch.split( 's' )[ 1 ], |
| count=num_controllers, |
| ip1=ONOS1_ip, |
| port1=ONOS1_port, |
| ip2=ONOS2_ip, |
| port2=ONOS2_port, |
| ip3=ONOS3_ip, |
| port3=ONOS3_port, |
| ip4=ONOS4_ip, |
| port4=ONOS4_port, |
| ip5=ONOS5_ip, |
| port5=ONOS5_port, |
| ip6=ONOS6_ip, |
| port6=ONOS6_port, |
| ip7=ONOS7_ip, |
| port7=ONOS7_port ) |
| main.log.info( |
| "Waiting " + |
| str( switch_sleep ) + |
| " seconds for switch up to be discovered" ) |
| time.sleep( switch_sleep ) |
| device = main.ONOScli1.get_device( 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 succesful", |
| onfail="Failed to add switch?" ) |
| |
| def CASE13( self, main ): |
| """ |
| Clean up |
| """ |
| import os |
| import time |
| # TODO: make use of this elsewhere |
| ips = [] |
| ips.append(ONOS1_ip) |
| ips.append(ONOS2_ip) |
| ips.append(ONOS3_ip) |
| ips.append(ONOS4_ip) |
| ips.append(ONOS5_ip) |
| ips.append(ONOS6_ip) |
| ips.append(ONOS7_ip) |
| |
| # printing colors to terminal |
| colors = {} |
| colors[ 'cyan' ] = '\033[96m' |
| colors[ 'purple' ] = '\033[95m' |
| colors[ 'blue' ] = '\033[94m' |
| colors[ 'green' ] = '\033[92m' |
| colors[ 'yellow' ] = '\033[93m' |
| colors[ 'red' ] = '\033[91m' |
| colors[ 'end' ] = '\033[0m' |
| description = "Test Cleanup" |
| main.log.report( description ) |
| main.case( description ) |
| main.step( "Killing tcpdumps" ) |
| main.Mininet2.stop_tcpdump() |
| |
| main.step( "Checking ONOS Logs for errors" ) |
| for i in range(7): |
| print colors[ 'purple' ] + "Checking logs for errors on " + \ |
| "ONOS" + str( i + 1 ) + ":" + colors[ 'end' ] |
| print main.ONOSbench.check_logs( ips[i] ) |
| |
| main.step( "Copying MN pcap and ONOS log files to test station" ) |
| testname = main.TEST |
| teststation_user = main.params[ 'TESTONUSER' ] |
| teststation_IP = 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 / |
| log_folder = "/opt/onos/log/" |
| log_files = [ "karaf.log", "karaf.log.1" ] |
| # NOTE: must end in / |
| dst_dir = "~/packet_captures/" |
| for f in log_files: |
| for i in range(7): |
| main.ONOSbench.handle.sendline( "scp sdn@" + ips[i] + ":" + |
| log_folder + f + " " + |
| teststation_user + "@" + |
| teststation_IP + ":" + |
| dst_dir + str( testname ) + |
| "-ONOS" + str( i + 1 ) + "-" + |
| f ) |
| # std*.log's |
| # NOTE: must end in / |
| log_folder = "/opt/onos/var/" |
| log_files = [ "stderr.log", "stdout.log" ] |
| # NOTE: must end in / |
| dst_dir = "~/packet_captures/" |
| for f in log_files: |
| for i in range(7): |
| main.ONOSbench.handle.sendline( "scp sdn@" + ips[i] + ":" + |
| log_folder + f + " " + |
| teststation_user + "@" + |
| teststation_IP + ":" + |
| dst_dir + str( testname ) + |
| "-ONOS" + str( i + 1 ) + "-" + |
| f ) |
| # sleep so scp can finish |
| time.sleep( 10 ) |
| 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 |
| """ |
| leader_result = main.TRUE |
| # install app on onos 1 |
| main.log.info( "Install leadership election app" ) |
| main.ONOScli1.feature_install( "onos-app-election" ) |
| # wait for election |
| # check for leader |
| leader = main.ONOScli1.election_test_leader() |
| # verify leader is ONOS1 |
| if leader == ONOS1_ip: |
| # all is well |
| pass |
| elif leader is None: |
| # No leader elected |
| main.log.report( "No leader was elected" ) |
| leader_result = main.FALSE |
| elif leader == 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 election_test_leader" + |
| " function, check the error logs" ) |
| leader_result = main.FALSE |
| else: |
| # error in response |
| main.log.report( |
| "Unexpected response from election_test_leader function:'" + |
| str(leader) + |
| "'" ) |
| leader_result = main.FALSE |
| |
| # install on other nodes and check for leader. |
| # Should be onos1 and each app should show the same leader |
| for controller in range( 2, num_controllers + 1 ): |
| # loop through ONOScli handlers |
| node = getattr( main, ( 'ONOScli' + str( controller ) ) ) |
| node.feature_install( "onos-app-election" ) |
| leaderN = node.election_test_leader() |
| # verify leader is ONOS1 |
| if leaderN == ONOS1_ip: |
| # 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 " + |
| "election_test_leader function, check the" + |
| " error logs" ) |
| leader_result = main.FALSE |
| elif leader != leaderN: |
| leader_result = main.FALSE |
| main.log.report( "ONOS" + str( controller ) + " sees " + |
| str( leaderN ) + |
| " as the leader of the election app. Leader" + |
| " should be " + |
| str( leader ) ) |
| if leader_result: |
| 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=leader_result, |
| onpass="Leadership election passed", |
| onfail="Something went wrong with Leadership election" ) |
| |
| def CASE15( self, main ): |
| """ |
| Check that Leadership Election is still functional |
| """ |
| leader_result = 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.election_test_leader() |
| # TODO: do some sanity checking on leader before using it |
| withdraw_result = main.FALSE |
| if leader == ONOS1_ip: |
| old_leader = getattr( main, "ONOScli1" ) |
| elif leader == ONOS2_ip: |
| old_leader = getattr( main, "ONOScli2" ) |
| elif leader == ONOS3_ip: |
| old_leader = getattr( main, "ONOScli3" ) |
| elif leader == ONOS4_ip: |
| old_leader = getattr( main, "ONOScli4" ) |
| elif leader == ONOS5_ip: |
| old_leader = getattr( main, "ONOScli5" ) |
| elif leader == ONOS6_ip: |
| old_leader = getattr( main, "ONOScli6" ) |
| elif leader == ONOS7_ip: |
| old_leader = getattr( main, "ONOScli7" ) |
| elif leader is None or leader == main.FALSE: |
| main.log.report( |
| "Leader for the election app should be an ONOS node," + |
| "instead got '" + |
| str(leader) + |
| "'" ) |
| leader_result = main.FALSE |
| withdraw_result = old_leader.election_test_withdraw() |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=withdraw_result, |
| onpass="App was withdrawn from election", |
| onfail="App was not withdrawn from election" ) |
| |
| main.step( "Make sure new leader is elected" ) |
| leader_list = [] |
| for controller in range( 1, num_controllers + 1 ): |
| # loop through ONOScli handlers |
| node = getattr( main, ( 'ONOScli' + str( controller ) ) ) |
| leader_list.append( node.election_test_leader() ) |
| for leaderN in leader_list: |
| if leaderN == leader: |
| main.log.report( |
| "ONOS" + |
| str( controller ) + |
| " still sees " + |
| str( leader ) + |
| " as leader after they withdrew" ) |
| leader_result = 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 " + |
| "election_test_leader function, " + |
| "check the error logs" ) |
| leader_result = main.FALSE |
| consistent_leader = main.FALSE |
| if len( set( leader_list ) ) == 1: |
| main.log.info( "Each Election-app sees '" + |
| str(leader_list[0]) + |
| "' as the leader" ) |
| consistent_leader = main.TRUE |
| else: |
| main.log.report( |
| "Inconsistent responses for leader of Election-app:" ) |
| for n in range( len( leader_list ) ): |
| main.log.report( "ONOS" + str( n + 1 ) + " response: " + |
| str( leader_list[ n ] ) ) |
| if leader_result: |
| 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=leader_result, |
| 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)" ) |
| run_result = old_leader.election_test_run() |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=run_result, |
| onpass="App re-ran for election", |
| onfail="App failed to run for election" ) |
| if consistent_leader == main.TRUE: |
| after_run = main.ONOScli1.election_test_leader() |
| # verify leader didn't just change |
| if after_run == leader_list[ 0 ]: |
| leader_result = main.TRUE |
| else: |
| leader_result = main.FALSE |
| # TODO: assert on run and withdraw results? |
| |
| utilities.assert_equals( |
| expect=main.TRUE, |
| actual=leader_result, |
| onpass="Leadership election passed", |
| onfail="Something went wrong with Leadership election after " + |
| "the old leader re-ran for election" ) |