diff options
Diffstat (limited to 'packet/bgp/helper.go')
| -rw-r--r-- | packet/bgp/helper.go | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/packet/bgp/helper.go b/packet/bgp/helper.go new file mode 100644 index 00000000..423361b1 --- /dev/null +++ b/packet/bgp/helper.go @@ -0,0 +1,150 @@ +// Copyright (C) 2016 Nippon Telegraph and Telephone Corporation. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or +// implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package bgp + +import ( + "net" +) + +func NewTestBGPOpenMessage() *BGPMessage { + p1 := NewOptionParameterCapability( + []ParameterCapabilityInterface{NewCapRouteRefresh()}) + p2 := NewOptionParameterCapability( + []ParameterCapabilityInterface{NewCapMultiProtocol(RF_IPv4_UC)}) + g := &CapGracefulRestartTuple{4, 2, 3} + p3 := NewOptionParameterCapability( + []ParameterCapabilityInterface{NewCapGracefulRestart(false, 100, + []*CapGracefulRestartTuple{g})}) + p4 := NewOptionParameterCapability( + []ParameterCapabilityInterface{NewCapFourOctetASNumber(100000)}) + p5 := NewOptionParameterCapability( + []ParameterCapabilityInterface{NewCapAddPath(RF_IPv4_UC, BGP_ADD_PATH_BOTH)}) + return NewBGPOpenMessage(11033, 303, "100.4.10.3", + []OptionParameterInterface{p1, p2, p3, p4, p5}) +} + +func NewTestBGPUpdateMessage() *BGPMessage { + w1 := NewIPAddrPrefix(23, "121.1.3.2") + w2 := NewIPAddrPrefix(17, "100.33.3.0") + w := []*IPAddrPrefix{w1, w2} + + aspath1 := []AsPathParamInterface{ + NewAsPathParam(2, []uint16{1000}), + NewAsPathParam(1, []uint16{1001, 1002}), + NewAsPathParam(2, []uint16{1003, 1004}), + } + + aspath2 := []AsPathParamInterface{ + NewAs4PathParam(2, []uint32{1000000}), + NewAs4PathParam(1, []uint32{1000001, 1002}), + NewAs4PathParam(2, []uint32{1003, 100004}), + } + + aspath3 := []*As4PathParam{ + NewAs4PathParam(2, []uint32{1000000}), + NewAs4PathParam(1, []uint32{1000001, 1002}), + NewAs4PathParam(2, []uint32{1003, 100004}), + } + + isTransitive := true + + ecommunities := []ExtendedCommunityInterface{ + NewTwoOctetAsSpecificExtended(EC_SUBTYPE_ROUTE_TARGET, 10003, 3<<20, isTransitive), + NewFourOctetAsSpecificExtended(EC_SUBTYPE_ROUTE_TARGET, 1<<20, 300, isTransitive), + NewIPv4AddressSpecificExtended(EC_SUBTYPE_ROUTE_TARGET, "192.2.1.2", 3000, isTransitive), + &OpaqueExtended{ + Value: &DefaultOpaqueExtendedValue{[]byte{255, 1, 2, 3, 4, 5, 6, 7}}, + }, + &OpaqueExtended{ + Value: &ValidationExtended{Value: VALIDATION_STATE_INVALID}, + }, + &UnknownExtended{Type: 99, Value: []byte{0, 1, 2, 3, 4, 5, 6, 7}}, + NewESILabelExtended(1000, true), + NewESImportRouteTarget("11:22:33:44:55:66"), + NewMacMobilityExtended(123, false), + } + + mp_nlri := []AddrPrefixInterface{ + NewLabeledVPNIPAddrPrefix(20, "192.0.9.0", *NewMPLSLabelStack(1, 2, 3), + NewRouteDistinguisherTwoOctetAS(256, 10000)), + NewLabeledVPNIPAddrPrefix(26, "192.10.8.192", *NewMPLSLabelStack(5, 6, 7, 8), + NewRouteDistinguisherIPAddressAS("10.0.1.1", 10001)), + } + + mp_nlri2 := []AddrPrefixInterface{NewIPv6AddrPrefix(100, + "fe80:1234:1234:5667:8967:af12:8912:1023")} + + mp_nlri3 := []AddrPrefixInterface{NewLabeledVPNIPv6AddrPrefix(100, + "fe80:1234:1234:5667:8967:af12:1203:33a1", *NewMPLSLabelStack(5, 6), + NewRouteDistinguisherFourOctetAS(5, 6))} + + mp_nlri4 := []AddrPrefixInterface{NewLabeledIPAddrPrefix(25, "192.168.0.0", + *NewMPLSLabelStack(5, 6, 7))} + + mac, _ := net.ParseMAC("01:23:45:67:89:ab") + mp_nlri5 := []AddrPrefixInterface{ + NewEVPNNLRI(EVPN_ROUTE_TYPE_ETHERNET_AUTO_DISCOVERY, 0, + &EVPNEthernetAutoDiscoveryRoute{NewRouteDistinguisherFourOctetAS(5, 6), + EthernetSegmentIdentifier{ESI_ARBITRARY, make([]byte, 9)}, 2, 2}), + NewEVPNNLRI(EVPN_ROUTE_TYPE_MAC_IP_ADVERTISEMENT, 0, + &EVPNMacIPAdvertisementRoute{NewRouteDistinguisherFourOctetAS(5, 6), + EthernetSegmentIdentifier{ESI_ARBITRARY, make([]byte, 9)}, 3, 48, + mac, 32, net.ParseIP("192.2.1.2"), + []uint32{3, 4}}), + NewEVPNNLRI(EVPN_INCLUSIVE_MULTICAST_ETHERNET_TAG, 0, + &EVPNMulticastEthernetTagRoute{NewRouteDistinguisherFourOctetAS(5, 6), 3, 32, net.ParseIP("192.2.1.2")}), + NewEVPNNLRI(EVPN_ETHERNET_SEGMENT_ROUTE, 0, + &EVPNEthernetSegmentRoute{NewRouteDistinguisherFourOctetAS(5, 6), + EthernetSegmentIdentifier{ESI_ARBITRARY, make([]byte, 9)}, + 32, net.ParseIP("192.2.1.1")}), + } + + p := []PathAttributeInterface{ + NewPathAttributeOrigin(3), + NewPathAttributeAsPath(aspath1), + NewPathAttributeAsPath(aspath2), + NewPathAttributeNextHop("129.1.1.2"), + NewPathAttributeMultiExitDisc(1 << 20), + NewPathAttributeLocalPref(1 << 22), + NewPathAttributeAtomicAggregate(), + NewPathAttributeAggregator(uint16(30002), "129.0.2.99"), + NewPathAttributeAggregator(uint32(30002), "129.0.2.99"), + NewPathAttributeAggregator(uint32(300020), "129.0.2.99"), + NewPathAttributeCommunities([]uint32{1, 3}), + NewPathAttributeOriginatorId("10.10.0.1"), + NewPathAttributeClusterList([]string{"10.10.0.2", "10.10.0.3"}), + NewPathAttributeExtendedCommunities(ecommunities), + NewPathAttributeAs4Path(aspath3), + NewPathAttributeAs4Aggregator(10000, "112.22.2.1"), + NewPathAttributeMpReachNLRI("112.22.2.0", mp_nlri), + NewPathAttributeMpReachNLRI("1023::", mp_nlri2), + NewPathAttributeMpReachNLRI("fe80::", mp_nlri3), + NewPathAttributeMpReachNLRI("129.1.1.1", mp_nlri4), + NewPathAttributeMpReachNLRI("129.1.1.1", mp_nlri5), + NewPathAttributeMpUnreachNLRI(mp_nlri), + //NewPathAttributeMpReachNLRI("112.22.2.0", []AddrPrefixInterface{}), + //NewPathAttributeMpUnreachNLRI([]AddrPrefixInterface{}), + &PathAttributeUnknown{ + PathAttribute: PathAttribute{ + Flags: BGP_ATTR_FLAG_TRANSITIVE, + Type: 100, + Value: []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, + }, + }, + } + n := []*IPAddrPrefix{NewIPAddrPrefix(24, "13.2.3.1")} + return NewBGPUpdateMessage(w, p, n) +} |