Support of OSPFv2 OTG Model

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OTG-PORT-1-OSPFv2 <-----------------------> DUT <-------------------------> OTG-PORT-2-OSPFv2

func Ospfv2P2PRoutesConfig(client *api.ApiClient, routes uint32) gosnappi.Config {
       config := gosnappi.NewConfig()

    // add ports
    p1 := config.Ports().Add().SetName("p1").SetLocation(opts.IxiaCPorts()[0])
    p2 := config.Ports().Add().SetName("p2").SetLocation(opts.IxiaCPorts()[1])

    // add devices
    d1 := config.Devices().Add().SetName("p1d1")
    d2 := config.Devices().Add().SetName("p2d1")

    // add protocol stacks for device d1
    d1Eth1 := d1.Ethernets().
        Add().
        SetName("p1d1Eth1").
        SetMac("00:00:01:01:01:01").
        SetMtu(1500)

    d1Eth1.Connection().SetPortName(p1.Name())

    d1Eth1.
        Ipv4Addresses().
        Add().
        SetName("p1d1ipv4").
        SetAddress("1.1.1.2").
        SetGateway("1.1.1.1").
        SetPrefix(24)

    /* Ospfv2 router configuration on port 1 */

    // router id default as Interface-IP.
    d1ospfv2 := d1.Ospfv2().
        SetName("p1d1ospfv2")

    // Enable optional Learned Information filter
    d1ospfv2.SetStoreLsa(true)

    // Set optional timers
    d1ospfv2.
        SetLsaRetransmitTime(1).
        SetLsaRefreshTime(5).
        SetInterBurstLsuInterval(50).
        SetMaxFloodLsuPerBurst(10)

    // Set optional graceful restart mode
    d1ospfv2.GracefulRestart().SetHelperMode(true)

    // Set optional capabilities parameters.
    d1ospfv2.Capabilities().
        SetTBit(true).
        SetEBit(true).
        SetMcBit(true).
        SetNpBit(true).
        SetEaBit(true).
        SetDcBit(true).
        SetOBit(true).
        SetUnusedBit(true).
        SetLsaBBit(true).
        SetLsaEBit(true)

    // Ospfv2 Interface
    d1ospfv2Intf := d1ospfv2.Interfaces().Add().SetName("p1d1int").
        SetIpv4Name("p1d1ipv4")

    d1ospfv2Intf.Area().SetIp("1.1.1.2")
    //d1ospfv2Intf.Area().SetId(1)

    d1ospfv2Intf.NetworkType().PointToPoint()
    //d1ospfv2Intf.NetworkType().PointToMultipoint().Add().SetNeighborIp("5.5.5.5")

    //Ospfv2 Traffic Engineering settings
    d1ospfv2te := d1ospfv2Intf.TrafficEngineering().
        Add().
        SetAdministrativeGroup("111111").
        SetMaxBandwith(125000000).
        SetMaxReservableBandwidth(125000000).
        SetMetricLevel(10)

    d1ospfv2te.PriorityBandwidths().
        SetPb0(125000000).
        SetPb1(125000000).
        SetPb2(125000000).
        SetPb3(125000000).
        SetPb4(125000000).
        SetPb5(125000000).
        SetPb6(125000000).
        SetPb7(125000000)

    // Set Optional Authentication parameter
    d1ospfv2Intf.Authentication().Md5S().Add().SetKeyId(1).SetKey("md5key")
    //d1ospfv2Intf.Authentication().SetClearText("text")

    // Change Hello timers default values.
    d1ospfv2Intf.Advanced().
        SetHelloInterval(20).
        SetDeadInterval(60).
        SetRoutingMetric(1).
        SetPriority(20).
        SetValidateReceivedMtu(true)

    // Change link protection default values
    d1ospfv2Intf.LinkProtection().
        SetExtraTraffic(true).
        SetUnprotected(true).
        SetShared(true).
        SetDedicated1Plus1(true).
        SetDedicated1To1(true).
        SetEnhanced(true).
        SetReserved40(true).
        SetReserved80(true)

    // Set optional srlg values
    d1ospfv2Intf.SetSrlgValues([]uint32{2, 4})

    //v4 routes
    d1ospfv2v4route := d1ospfv2.
        V4Routes().
        Add().
        SetName("p1d1rr1_v4routes").SetMetric(10)

    d1ospfv2v4route.
        Addresses().
        Add().
        SetAddress("10.10.10.1").
        SetPrefix(32).
        SetCount(5).
        SetStep(1)

    // Change default Inter area route
    d1ospfv2v4route.RouteOrigin().
        IntraArea().
        Flags().SetAFlag(true).SetNFlag(true)

    // add protocol stacks for device d2
    d2Eth1 := d2.Ethernets().
        Add().
        SetName("p2d1Eth1").
        SetMac("00:00:02:02:02:02").
        SetMtu(1500)

    d2Eth1.Connection().SetPortName(p2.Name())

    d2Eth1.
        Ipv4Addresses().
        Add().
        SetName("p2d1ipv4").
        SetAddress("2.2.2.2").
        SetGateway("2.2.2.1").
        SetPrefix(24)

    /* Ospfv2 router configuration on port 2 */

    // router id default as Interface-IP.
    d2ospfv2 := d1.Ospfv2().
        SetName("p2d1ospfv2")

    // Enable optional Learned Information filter
    d2ospfv2.SetStoreLsa(true)

    // Set optional timers
    d2ospfv2.
        SetLsaRetransmitTime(1).
        SetLsaRefreshTime(5).
        SetInterBurstLsuInterval(50).
        SetMaxFloodLsuPerBurst(10)

    // Set optional graceful restart mode
    d2ospfv2.GracefulRestart().SetHelperMode(true)

    // Set optional capabilities parameters.
    d2ospfv2.Capabilities().
        SetTBit(true).
        SetEBit(true).
        SetMcBit(true).
        SetNpBit(true).
        SetEaBit(true).
        SetDcBit(true).
        SetOBit(true).
        SetUnusedBit(true).
        SetLsaBBit(true).
        SetLsaEBit(true)

    // Ospfv2 Interface
    d2ospfv2Intf := d2ospfv2.Interfaces().Add().SetName("p2d1int").
        SetIpv4Name("p2d1ipv4")

    d2ospfv2Intf.Area().SetIp("2.2.2.2")

    d2ospfv2Intf.NetworkType().PointToPoint()

    //Ospfv2 Traffic Engineering settings
    d2ospfv2te := d2ospfv2Intf.TrafficEngineering().
        Add().
        SetAdministrativeGroup("222222").
        SetMaxBandwith(125000000).
        SetMaxReservableBandwidth(125000000).
        SetMetricLevel(10)

    d2ospfv2te.PriorityBandwidths().
        SetPb0(125000000).
        SetPb1(125000000).
        SetPb2(125000000).
        SetPb3(125000000).
        SetPb4(125000000).
        SetPb5(125000000).
        SetPb6(125000000).
        SetPb7(125000000)

    // Set Optional Authentication parameter
    d2ospfv2Intf.Authentication().Md5S().Add().SetKeyId(1).SetKey("md5key")

    // Change Hello timers default values.
    d2ospfv2Intf.Advanced().
        SetHelloInterval(20).
        SetDeadInterval(60).
        SetRoutingMetric(1).
        SetPriority(20).
        SetValidateReceivedMtu(true)

    // Change link protection default values
    d2ospfv2Intf.LinkProtection().
        SetExtraTraffic(true).
        SetUnprotected(true).
        SetShared(true).
        SetDedicated1Plus1(true).
        SetDedicated1To1(true).
        SetEnhanced(true).
        SetReserved40(true).
        SetReserved80(true)

    // Set optional srlg values
    d2ospfv2Intf.SetSrlgValues([]uint32{2, 4})

    //v4 routes
    d2ospfv2v4route := d2ospfv2.
        V4Routes().
        Add().
        SetName("p2d2rr1_v4routes").SetMetric(10)

    d2ospfv2v4route.
        Addresses().
        Add().
        SetAddress("20.20.20.1").
        SetPrefix(32).
        SetCount(5).
        SetStep(1)

    // Change default Inter area route
    d2ospfv2v4route.RouteOrigin().
        IntraArea().
        Flags().SetAFlag(true).SetNFlag(true)

    // Flows config

    { // Add endpoints and packet description for flow 1
        flow1 := config.Flows().Add()
        flow1.
            SetName("IPv4 " + p1.Name() + "-> " + p2.Name()).
            TxRx().
            Device().
            SetTxNames([]string{d1ospfv2v4route.Name()}).
            SetRxNames([]string{d2ospfv2v4route.Name()})
        flow1.Metrics().SetEnable(true)
        flow1.Duration().FixedPackets().SetPackets(1000)
        flow1.Rate().SetPps(200)
        //ethernet
        flow1Eth := flow1.Packet().Add().Ethernet()
        flow1Eth.Src().SetValue(d1Eth1.Mac())
        flow1Eth.Dst().Auto()
        //IP packet
        flow1Ip := flow1.Packet().Add().Ipv4()
        flow1Ip.Src().Increment().SetStart(d1ospfv2v4route.Addresses().Items()[0].Address())
        flow1Ip.Src().Increment().SetStep("0.0.0.1")
        flow1Ip.Src().Increment().SetCount(5)
        flow1Ip.Dst().Increment().SetStart(d2ospfv2v4route.Addresses().Items()[0].Address())
        flow1Ip.Dst().Increment().SetStep("0.0.0.1")
        flow1Ip.Dst().Increment().SetCount(5)
    }

    { // Add endpoints and packet description for flow 2
        flow2 := config.Flows().Add()
        flow2.
            SetName("IPv4 " + p2.Name() + "-> " + p1.Name()).
            TxRx().
            Device().
            SetTxNames([]string{d2ospfv2v4route.Name()}).
            SetRxNames([]string{d1ospfv2v4route.Name()})

        flow2.Metrics().SetEnable(true)
        flow2.Duration().FixedPackets().SetPackets(1000)
        flow2.Rate().SetPps(200)
        //ethernet
        flow2Eth := flow2.Packet().Add().Ethernet()
        flow2Eth.Src().SetValue(d1Eth1.Mac())
        flow2Eth.Dst().Auto()
        //IP packet
        flow2Ip := flow2.Packet().Add().Ipv4()
        flow2Ip.Src().Increment().SetStart(d2ospfv2v4route.Addresses().Items()[0].Address())
        flow2Ip.Src().Increment().SetStep("0.0.0.1")
        flow2Ip.Src().Increment().SetCount(5)
        flow2Ip.Dst().Increment().SetStart(d1ospfv2v4route.Addresses().Items()[0].Address())
        flow2Ip.Dst().Increment().SetStep("0.0.0.1")
        flow2Ip.Dst().Increment().SetCount(5)
    }

    return config
}
open-traffic-generator / models

Support of OSPFv2 OTG Model #384

OTG-PORT-1-OSPFv2 <-----------------------> DUT <-------------------------> OTG-PORT-2-OSPFv2
