PPTAPICMod06 - Programmability Features

Nexus9000StandaloneModeProgrammability,Thenextgenerationofdatacenterswitching,ProgrammabilityOverview,Thismodulewillcover:VisibilityAutomation/OrchestrationAPIInterfacesNativeProgrammaticInterfaces,ProgrammabilityAboutProgrammability&Automation,BuildingblocksofthedatacenterareintertwinedBusinesseswanttoincreaseagility,flexibility,scale.ReduceTime-to-Deployment,easemaintenancetasksTheComputeworldhassolvedmanyautomationatscalechallenges,buttheNetworkingworldleftbehindasa“blackbox”EnableNetworkingworldwithAutomationandProgrammatictoolsfromComputeworld,NXOSModeOnly,ProgrammabilityProgrammable,Automated,Visible,Automation&OrchestrationPuppet/ChefIntegrationXMPPSupportOpenStackNetworkPluginOpenDaylightIntegration,ProgrammableXML,JSON,REST,RPC,NetConfPythonScriptingNX-APIBASHaccess&LinuxContainersBroadcomShellAccessOpenFlowSupportCiscoonePKCustomizableCLIs,VisibilityvTrackerDynamicBufferMonitoringFlowMonitoringEnhancedWiresharkSMTPEmail“Pipe”outputEmbeddedEventManager(EEM),SNMP(v1,v2,v3),Syslog,NETCONF,RMON,CLI,NXOSModeOnly,ProgrammabilityProgrammaticInterfaces,ProgrammabilityInterfacesPythonScripting,BuiltinPythonShellCanbeusedtoexecuteCLIcommandsandreferenceobjectsthroughPythoninterpreterMostcommandscanbeexecutedtoreturnthecommandoutputasaPythonDictionaryPassargumentstoPythonscriptsfromCLIIntegrationwithNX-OSEmbeddedEventManager(EEM),NXOSModeOnly,Customer,TACEngineer,ping,showiproute,showiparp,showmacaddress-table,showport-channelinterface,showinterface,ProgrammabilityInterfacesPythonReduceTime-to-Resolution,NXOSModeOnly,Customer,TACEngineer,INSIEME#detailsonDetailsforIPAddress:+-+-+-+-+-+-+-+-+|IPAddress|PingResult|NextHop|MAC|L3Int|L2Int|Errors|PoMembers|+-+-+-+-+-+-+-+-+||0.00%packetloss|,ospf-1|30f7.0d9f.8801|Po1|Po1|0inputerror|Eth1/1(P),|0.494/3.455/15.219ms|0outputerrors|Eth1/2(P)|+-+-+-+-+-+-+-+-+EnterNextIPtogetdetailson(Press0toexit):DetailsforIPAddress:+-+-+-+-+-+-+-+-+|IPAddress|PingResult|NextHop|MAC|L3Int|L2Int|Errors|PoMembers|+-+-+-+-+-+-+-+-+||0.00%packetloss|attached|30f7.0d9f.8801|Po1|Po1|0inputerror|Eth1/1(P),|0.578/0.67/0.945ms|0outputerrors|Eth1/2(P)|+-+-+-+-+-+-+-+-+EnterNextIPtogetdetailson(Press0toexit):,ProgrammabilityInterfacesPythonReduceTime-to-Resolution,NXOSModeOnly,ProgrammabilityInterfacesWhichDataFormat?,XMLandJSONarecommondataexchangeformatseXtensibleMarkupLanguage(XML):Richer,butmoreverboseJavaScriptObjectNotation(JSON):Limited,butmorereadable.,mgmt0up51001500Ethernet3/1-ethroutedupnoneautoD,show:interface:_JSON_OPT_Cmd_show_interface_brief_readonly_:_readonly_:TABLE_interface:ROW_interface:interface:mgmt0”,state:up”,ip_addr:5”,speed:100”,mtu:1500”,interface:Ethernet3/1”,vlan:-”,type:eth”,portmode:routed”,state:up”,state_rsn_desc:none”,speed:auto”,XMLFormat,JSONFormat,NXOSModeOnly,ProgrammabilityInterfacesWhichAPIs?,RPCandRESTareAPIstoaccessresourcesRemoteProcedureCall(RPC)MoreFlexible.Appdevelopercandefineownmethods.Requirescustomerclient&server(switch)REpresentationalStateTransfer(REST):FixedstandardformatrelyingonmethodssupportedbyHTTP.StandardWebclientcanaccessserver(switch).Gaininginpopularity,XML,JSON,RPC,REST,API,DataExchangeFormat,NXOSModeOnly,ProgrammabilityInterfacesNX-OSNX-API,OpenRPCAPIExtensibletosupportRESTUniversalAccess:httporhttpsbasedProgrammabilityOrientedCLIbasedinputproducesstructuredoutput(JSON/XML)Enablesrapidprototyping,NXOSModeOnly,cli_conf0.11showinterfacebriefxml,ins_api:type:cli_show,version:0.1,sid:session1,outputs:output:TABLE_interface:ROW_interface:interface:mgmt0,state:up,ip_addr:27,speed:1000,mtu:1500,interface:loopback0,state:up,HTTP,Nexus9000,CLIInput,Programmability,ProgrammabilityInterfacesNX-OSNX-API,JSONOutput,NXOSModeOnly,ProgrammabilityInterfacesBashAccessandLinuxContainers,GainaccesstoLinuxbashshellviatheNX-OSCLILeveragefavoriteLinuxcommandslikeps,grepetc.AvailableandcouldbeusedforfurthermonitoringandscriptingBashshellhasnon-rootprivilegestoprotectagainstunintendedoperatorerrorsRole-basedaccesstoBash,NXOSModeOnly,ProgrammabilityInterfacesBashAccessandLinuxContainersExample,NXOSModeOnly,ProgrammabilityInterfacesBroadcomShellAccess,AccesstounderlyingBroadcomchipinterfacethroughtheNX-OSCLIRequiresunderstandingofBroadcomPacketProcessorprimitivesDirectread/writeaccesstohardwaretablesCanPeek/PokeunderlyingregistersPythonwrappertogetBroadcomShelloutput,NXOSModeOnly,ProgrammabilityInterfacesCiscoonePK,Create,Modify,CustomizeApplicationsonceacrossmultipleplatformsRunAppswithinNX-OSContainerforprotectedexecutionAppscanexiston-boxoroff-box(Server),C,JAVAProgram(eg.Chef,Puppet,OpenFlowAgents),onePKAPIPresentation,onePKAPIInfrastructure,IOS/XE(Catalyst,ISR,ASR1K),NXOS(NexusPlatforms),IOSXR(ASR9K,CRS),NXOSModeOnly,ProgrammabilityInterfacesOpenFlowSupport,OpenFlow1.0and1.3supportIntegrationwithCiscoXNCControllerIntegrationwithOpenDaylightImplementedasanapplicationwithinCiscoonePK,NXOSModeOnly,Analyzer,IDS-Green,ProductionNetwork,Tools,TapNetwork,L1Taps,SPAN,ProgrammabilityInterfacesOpenFlowSupportNetworkTapUseCase,Nexus9000s,NXOSModeOnly,ProgrammabilityAutomationandOrchestration,ProgrammabilityAutomationandOrchestration-Chef/Puppet,Cross-platformITautomationsoftwareleveragingdeclarativelanguagetomanageITinfrastructurelifecycleAllowsforautomationofconfigurationorpatchroll-out,PuppetMaster,PuppetAgent,NXOSModeOnly,ProgrammabilityAutomationandOrchestration-XMPPMessageBus,Opensourcemulti-devicemessagebusbasedoneXtensibleMessagingandPresenceProtocol(XMPP)Topology-agnosticforsingleormulti-devicemanagementfromasinglepointSupportforCLI,XML,Python,JSON(future)Supportsauthentication,encryptionandloggingPresencetodeterminewhatdevicesareavailableSupportforvarietyofJabberclientsandserversBundledevicestogetherforgroupmanagement,XMPPPub-SubBus,NXOSModeOnly,ProgrammabilityAutomationandOrchestrationOpenStackNetworkNeutronPlugin,Enablesfullyautomatedcompute,storageandnetworkresourceorchestrationSupportforGrizzlyOpenStackreleaseEnableVLAN-basedtenantseparationEnhanceefficientresourceusageLeveragesNX-OSNetConf-XMLprogrammaticinterface,ControllerNode,OpenStackNeutron,CiscoPlugin,OVSPlugin,CiscoInterfaceDriver,eth0,eth0,eth0,eth0,VLAN100,VLAN200,VLAN100,VLAN200,Communicationwithpluginagentsonhosts,CommunicationwithNexus9000usingNetconf,NXOSModeOnly,ProgrammabilityAutomationandOrchestrationOpenStackNetworkNeutronPluginExample,NXOSModeOnly,ProgrammabilityVisibility,ProgrammabilityVisibilityvTrackerVMVisibility,AbilitytotrackVMinformationperportListofVMsattachedVMsIPAddresses,VLAN,PortGroup,vNIC,MACaddressIntegrationwithN1KVtoProvideUpstream/DownstreamViewsProvisionVLANsontrunkstoESXHostsTraceVMMovementhistoryinnetwork(SPLUNKintegration)Dynamicnetworkpolicies,vCen