# # customtrafficmap.tcl # # demonstrates how to set up a custom traffic pattern on a symbolic destination # # # setup path and load IxLoad package # source ../setup_simple.tcl # # Initialize IxLoad # # IxLoad onnect should always be called, even for local scripts ::IxLoad connect $::IxLoadPrivate::SimpleSettings::remoteServer # once we've connected, make sure we disconnect, even if there's a problem if [catch { # # Loads plugins for specific protocols configured in this test # global ixAppPluginManager $ixAppPluginManager load "HTTP" # # setup logger # set logtag "IxLoad-api" set logName "customtrafficmap" set logger [::IxLoad new ixLogger $logtag 1] set logEngine [$logger getEngine] $logEngine setLevels $::ixLogger(kLevelDebug) $::ixLogger(kLevelInfo) $logEngine setFile $logName 2 256 1 #----------------------------------------------------------------------- # package require the stat collection utilities #----------------------------------------------------------------------- package require statCollectorUtils set scu_version [package require statCollectorUtils] puts "statCollectorUtils package version = $scu_version" #----------------------------------------------------------------------- # Build Chassis Chain #----------------------------------------------------------------------- set chassisChain [::IxLoad new ixChassisChain] $chassisChain addChassis $::IxLoadPrivate::SimpleSettings::chassisName #----------------------------------------------------------------------- # Build client and server Network #----------------------------------------------------------------------- set clnt_network [::IxLoad new ixNetworkGroup $chassisChain] $clnt_network config \ -name "clnt_network" $clnt_network globalPlugins.clear set Filter [::IxLoad new ixNetFilterPlugin] # ixNet objects needs to be added in the list before they are configured! $clnt_network globalPlugins.appendItem -object $Filter $Filter config \ -name "Filter" set GratArp [::IxLoad new ixNetGratArpPlugin] # ixNet objects needs to be added in the list before they are configured! $clnt_network globalPlugins.appendItem -object $GratArp $GratArp config \ -name "GratArp" set TCP [::IxLoad new ixNetTCPPlugin] # ixNet objects needs to be added in the list before they are configured! $clnt_network globalPlugins.appendItem -object $TCP $TCP config \ -tcp_tw_recycle true \ -tcp_keepalive_time 75 \ -tcp_keepalive_intvl 7200 \ -tcp_wmem_default 4096 \ -tcp_port_min 1024 \ -tcp_port_max 65535 \ -tcp_window_scaling false \ -name "TCP" \ -tcp_rmem_default 4096 set DNS [::IxLoad new ixNetDnsPlugin] # ixNet objects needs to be added in the list before they are configured! $clnt_network globalPlugins.appendItem -object $DNS $DNS config \ -name "DNS" $DNS hostList.clear $DNS searchList.clear $DNS nameServerList.clear set Settings [::IxLoad new ixNetIxLoadSettingsPlugin] # ixNet objects needs to be added in the list before they are configured! $clnt_network globalPlugins.appendItem -object $Settings $Settings config \ -name "Settings" set Ethernet__PHY_1 [$clnt_network getL1Plugin] set my_ixNetEthernetELMPlugin [::IxLoad new ixNetEthernetELMPlugin] $my_ixNetEthernetELMPlugin config $Ethernet__PHY_1 config \ -name "Ethernet /PHY-1" \ -cardElm $my_ixNetEthernetELMPlugin $Ethernet__PHY_1 childrenList.clear set MAC_VLAN_1 [::IxLoad new ixNetL2EthernetPlugin] # ixNet objects needs to be added in the list before they are configured! $Ethernet__PHY_1 childrenList.appendItem -object $MAC_VLAN_1 $MAC_VLAN_1 config \ -name "MAC/VLAN-1" $MAC_VLAN_1 childrenList.clear set IP_1 [::IxLoad new ixNetIpV4V6Plugin] # ixNet objects needs to be added in the list before they are configured! $MAC_VLAN_1 childrenList.appendItem -object $IP_1 $IP_1 config \ -name "IP-1" $IP_1 childrenList.clear $IP_1 extensionList.clear $MAC_VLAN_1 extensionList.clear $Ethernet__PHY_1 extensionList.clear ################################################# # Setting the ranges starting with the plugin on top of the stack ################################################# $IP_1 rangeList.clear set ip_1 [::IxLoad new ixNetIpV4V6Range] # ixNet objects needs to be added in the list before they are configured! $IP_1 rangeList.appendItem -object $ip_1 $ip_1 config \ -count 100 \ -name "ip-1" \ -gatewayAddress "0.0.0.0" \ -autoMacGeneration true \ -prefix 16 \ -mss 100 \ -ipAddress "198.18.2.1" set mac_1 [$ip_1 getLowerRelatedRange "MacRange"] $mac_1 config \ -count 100 \ -mac "00:C6:12:02:01:00" \ -name "mac-1" set vlan_1 [$ip_1 getLowerRelatedRange "VlanIdRange"] $vlan_1 config \ -name "vlan-1" \ -idIncrMode 1 \ -priority 0 \ -innerPriority 0 $clnt_network portList.appendItem \ -chassisId 1 \ -cardId $::IxLoadPrivate::SimpleSettings::clientPort(CARD_ID)\ -portId $::IxLoadPrivate::SimpleSettings::clientPort(PORT_ID) set svr_network [::IxLoad new ixNetworkGroup $chassisChain] $svr_network config \ -name "svr_network" $svr_network globalPlugins.clear set Filter [::IxLoad new ixNetFilterPlugin] # ixNet objects needs to be added in the list before they are configured! $svr_network globalPlugins.appendItem -object $Filter $Filter config \ -name "Filter" set GratArp [::IxLoad new ixNetGratArpPlugin] # ixNet objects needs to be added in the list before they are configured! $svr_network globalPlugins.appendItem -object $GratArp $GratArp config \ -name "GratArp" set TCP [::IxLoad new ixNetTCPPlugin] # ixNet objects needs to be added in the list before they are configured! $svr_network globalPlugins.appendItem -object $TCP $TCP config \ -tcp_tw_recycle true \ -tcp_keepalive_time 75 \ -tcp_keepalive_intvl 7200 \ -tcp_wmem_default 4096 \ -tcp_port_min 1024 \ -tcp_port_max 65535 \ -tcp_window_scaling false \ -name "TCP" \ -tcp_rmem_default 4096 set DNS [::IxLoad new ixNetDnsPlugin] # ixNet objects needs to be added in the list before they are configured! $svr_network globalPlugins.appendItem -object $DNS $DNS config \ -name "DNS" $DNS hostList.clear $DNS searchList.clear $DNS nameServerList.clear set Settings [::IxLoad new ixNetIxLoadSettingsPlugin] # ixNet objects needs to be added in the list before they are configured! $svr_network globalPlugins.appendItem -object $Settings $Settings config \ -name "Settings" set Ethernet__PHY_2 [$svr_network getL1Plugin] set my_ixNetEthernetELMPlugin [::IxLoad new ixNetEthernetELMPlugin] $my_ixNetEthernetELMPlugin config $Ethernet__PHY_2 config \ -name "Ethernet /PHY-2" \ -cardElm $my_ixNetEthernetELMPlugin $Ethernet__PHY_2 childrenList.clear set MAC_VLAN_2 [::IxLoad new ixNetL2EthernetPlugin] # ixNet objects needs to be added in the list before they are configured! $Ethernet__PHY_2 childrenList.appendItem -object $MAC_VLAN_2 $MAC_VLAN_2 config \ -name "MAC/VLAN-2" $MAC_VLAN_2 childrenList.clear set IP_2 [::IxLoad new ixNetIpV4V6Plugin] # ixNet objects needs to be added in the list before they are configured! $MAC_VLAN_2 childrenList.appendItem -object $IP_2 $IP_2 config \ -name "IP-2" $IP_2 childrenList.clear $IP_2 extensionList.clear $MAC_VLAN_2 extensionList.clear $Ethernet__PHY_2 extensionList.clear ################################################# # Setting the ranges starting with the plugin on top of the stack ################################################# $IP_2 rangeList.clear set ip_2 [::IxLoad new ixNetIpV4V6Range] # ixNet objects needs to be added in the list before they are configured! $IP_2 rangeList.appendItem -object $ip_2 $ip_2 config \ -count 10 \ -name "ip-2" \ -gatewayAddress "0.0.0.0" \ -prefix 16 \ -mss 100 \ -ipAddress "198.18.200.1" set mac_2 [$ip_2 getLowerRelatedRange "MacRange"] $mac_2 config \ -count 10 \ -mac "00:C6:12:02:02:00" \ -name "mac-2" set vlan_2 [$ip_2 getLowerRelatedRange "VlanIdRange"] $vlan_2 config \ -name "vlan-2" \ -idIncrMode 1 \ -priority 0 \ -innerPriority 0 $svr_network portList.appendItem \ -chassisId 1 \ -cardId $::IxLoadPrivate::SimpleSettings::serverPort(CARD_ID)\ -portId $::IxLoadPrivate::SimpleSettings::serverPort(PORT_ID) #----------------------------------------------------------------------- # Construct Client Traffic # The ActivityModel acts as a factory for creating agents which actually # generate the test traffic #----------------------------------------------------------------------- set clnt_traffic [::IxLoad new ixClientTraffic -name "client_traffic"] $clnt_traffic agentList.appendItem \ -name "my_http_client" \ -protocol "HTTP" \ -type "Client" \ -maxSessions 3 \ -httpVersion $::HTTP_Client(kHttpVersion10) \ -keepAlive 0 \ -maxPersistentRequests 3 \ -followHttpRedirects 0 \ -enableCookieSupport 0 \ -enableHttpProxy 0 \ -enableHttpsProxy 0 \ -browserEmulation $::HTTP_Client(kBrowserTypeIE5) \ -enableSsl 0 # # Add actions to this client agent # foreach {pageObject destination} { "/4k.htm" "svr_traffic_my_http_server" "/8k.htm" "svr_traffic_my_http_server" } { $clnt_traffic agentList(0).actionList.appendItem \ -command "GET" \ -destination $destination \ -pageObject $pageObject } #----------------------------------------------------------------------- # Construct Server Traffic #----------------------------------------------------------------------- set svr_traffic [::IxLoad new ixServerTraffic -name "svr_traffic"] $svr_traffic agentList.appendItem \ -name "my_http_server" \ -protocol "HTTP" \ -type "Server" \ -httpPort 80 for {set idx 0} {$idx < [$svr_traffic agentList(0).responseHeaderList.indexCount]} {incr idx} { set response [$svr_traffic agentList(0).responseHeaderList.getItem $idx] if {[$response cget -name] == "200_OK"} { set response200ok $response } if {[$response cget -name] == "404_PageNotFound"} { set response404_PageNotFound $response } } # # Clear pre-defined web pages, add new web pages # $svr_traffic agentList(0).webPageList.clear $svr_traffic agentList(0).webPageList.appendItem \ -page "/4k.html" \ -payloadType "range" \ -payloadSize "4096-4096" \ -response $response200ok $svr_traffic agentList(0).webPageList.appendItem \ -page "/8k.html" \ -payloadType "range" \ -payloadSize "8192-8192" \ -response $response404_PageNotFound #----------------------------------------------------------------------- # Create a client and server mapping and bind into the # network and traffic that they will be employing #----------------------------------------------------------------------- set clnt_t_n_mapping [::IxLoad new ixClientTrafficNetworkMapping \ -network $clnt_network \ -traffic $clnt_traffic \ -objectiveType $::ixObjective(kObjectiveTypeSimulatedUsers) \ -objectiveValue 20 \ -rampUpValue 5 \ -sustainTime 20 \ -rampDownTime 20 ] # # Set objective type, value and port map for client activity # $clnt_t_n_mapping setObjectiveTypeForActivity "my_http_client" $::ixObjective(kObjectiveTypeConnectionRate) $clnt_t_n_mapping setObjectiveValueForActivity "my_http_client" 200 $clnt_t_n_mapping setPortMapForActivity "my_http_client" $::ixPortMap(kPortMapFullMesh) set svr_t_n_mapping [::IxLoad new ixServerTrafficNetworkMapping \ -network $svr_network \ -traffic $svr_traffic \ -matchClientTotalTime 1 ] #----------------------------------------------------------------------- # Create the test and bind in the network-traffic mapping it is going # to employ. #----------------------------------------------------------------------- set test [::IxLoad new ixTest \ -name "my_test" \ -statsRequired 0 \ -enableResetPorts 0 ] $test clientCommunityList.appendItem -object $clnt_t_n_mapping $test serverCommunityList.appendItem -object $svr_t_n_mapping #----------------------------------------------------------------------- # Set up the custom traffic map for the symbolic destination. # This must be done after creating the test object and assigning # traffic-network mappings #----------------------------------------------------------------------- set destination1 [$clnt_t_n_mapping getDestinationForActivity my_http_client svr_traffic_my_http_server] $destination1 config -portMapPolicy $ixPortMap(kPortMapCustom) # setting custom port map creates and initializes the custom port map object # get it so we can modify it set customMap [$destination1 cget -customPortMap] # the default has a single submap range available. Modify it set submap [$customMap submapsIPv4.getItem 0] # set it to an IP range pair type $submap config -meshType $ixSubmap(kMeshTypeIpRangePairs) # split some ranges $submap sourceRanges(0).split 2 $submap destinationRanges(0).split 2 # wire second source child to first destination child # and vise versa $submap sourceRanges(0).childRanges(0).config -destinationId 1.2 $submap sourceRanges(0).childRanges(1).config -destinationId 1.1 #----------------------------------------------------------------------- # Create a test controller bound to the previosuly allocated # chassis chain. This will eventually run the test we created earlier. #----------------------------------------------------------------------- set testController [::IxLoad new ixTestController -outputDir 1] $testController setResultDir "[pwd]/RESULTS/customtrafficmap" #----------------------------------------------------------------------- # Set up stat Collection #----------------------------------------------------------------------- set NS statCollectorUtils set ::test_server_handle [$testController getTestServerHandle] ${NS}::Initialize -testServerHandle $::test_server_handle # # Clear any stats that may have been registered previously # ${NS}::ClearStats # # Define the stats we would like to collect # set aggregation_type "kSum" ${NS}::AddStat \ -caption "Watch_Stat_1" \ -statSourceType "HTTP Client" \ -statName "HTTP Bytes Sent" \ -aggregationType $aggregation_type \ -filterList {} ${NS}::AddStat \ -caption "Watch_Stat_2" \ -statSourceType "HTTP Client" \ -statName "HTTP Bytes Received" \ -aggregationType $aggregation_type \ -filterList {} # # Start the collector (runs in the tcl event loop) # proc ::my_stat_collector_command {args} { puts "=====================================" puts "INCOMING STAT RECORD >>> $args" puts "Len = [llength $args]" puts [lindex $args 0] puts [lindex $args 1] puts "=====================================" } ${NS}::StartCollector -command ::my_stat_collector_command $testController run $test # # have the script (v)wait until the test is over # vwait ::ixTestControllerMonitor puts $::ixTestControllerMonitor # # Stop the collector (running in the tcl event loop) # ${NS}::StopCollector #----------------------------------------------------------------------- # Cleanup #----------------------------------------------------------------------- $testController releaseConfigWaitFinish ::IxLoad delete $chassisChain ::IxLoad delete $clnt_network ::IxLoad delete $svr_network ::IxLoad delete $clnt_traffic ::IxLoad delete $svr_traffic ::IxLoad delete $clnt_t_n_mapping ::IxLoad delete $svr_t_n_mapping ::IxLoad delete $test ::IxLoad delete $testController ::IxLoad delete $logger ::IxLoad delete $logEngine #----------------------------------------------------------------------- # Disconnect #----------------------------------------------------------------------- }] { puts $errorInfo } # # Disconnect/Release application lock # ::IxLoad disconnect