diff options
Diffstat (limited to 'pkg/packet/bgp/helper.go')
| -rw-r--r-- | pkg/packet/bgp/helper.go | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/pkg/packet/bgp/helper.go b/pkg/packet/bgp/helper.go new file mode 100644 index 00000000..34648b2d --- /dev/null +++ b/pkg/packet/bgp/helper.go @@ -0,0 +1,126 @@ +// 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 + +func NewTestBGPOpenMessage() *BGPMessage { + p1 := NewOptionParameterCapability( + []ParameterCapabilityInterface{NewCapRouteRefresh()}) + p2 := NewOptionParameterCapability( + []ParameterCapabilityInterface{NewCapMultiProtocol(RF_IPv4_UC)}) + g := &CapGracefulRestartTuple{4, 2, 3} + p3 := NewOptionParameterCapability( + []ParameterCapabilityInterface{NewCapGracefulRestart(false, true, 100, + []*CapGracefulRestartTuple{g})}) + p4 := NewOptionParameterCapability( + []ParameterCapabilityInterface{NewCapFourOctetASNumber(100000)}) + p5 := NewOptionParameterCapability( + []ParameterCapabilityInterface{NewCapAddPath([]*CapAddPathTuple{NewCapAddPathTuple(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), + NewOpaqueExtended(false, []byte{1, 2, 3, 4, 5, 6, 7}), + NewValidationExtended(VALIDATION_STATE_INVALID), + NewUnknownExtended(99, []byte{0, 1, 2, 3, 4, 5, 6, 7}), + NewESILabelExtended(1000, true), + NewESImportRouteTarget("11:22:33:44:55:66"), + NewMacMobilityExtended(123, false), + } + + prefixes1 := []AddrPrefixInterface{ + NewLabeledVPNIPAddrPrefix(24, "192.0.9.0", *NewMPLSLabelStack(1, 2, 3), + NewRouteDistinguisherTwoOctetAS(256, 10000)), + NewLabeledVPNIPAddrPrefix(24, "192.10.8.0", *NewMPLSLabelStack(5, 6, 7, 8), + NewRouteDistinguisherIPAddressAS("10.0.1.1", 10001)), + } + + prefixes2 := []AddrPrefixInterface{NewIPv6AddrPrefix(128, + "fe80:1234:1234:5667:8967:af12:8912:1023")} + + prefixes3 := []AddrPrefixInterface{NewLabeledVPNIPv6AddrPrefix(128, + "fe80:1234:1234:5667:8967:af12:1203:33a1", *NewMPLSLabelStack(5, 6), + NewRouteDistinguisherFourOctetAS(5, 6))} + + prefixes4 := []AddrPrefixInterface{NewLabeledIPAddrPrefix(25, "192.168.0.0", + *NewMPLSLabelStack(5, 6, 7))} + + prefixes5 := []AddrPrefixInterface{ + NewEVPNEthernetAutoDiscoveryRoute(NewRouteDistinguisherFourOctetAS(5, 6), EthernetSegmentIdentifier{ESI_ARBITRARY, make([]byte, 9)}, 2, 2), + NewEVPNMacIPAdvertisementRoute(NewRouteDistinguisherFourOctetAS(5, 6), EthernetSegmentIdentifier{ESI_ARBITRARY, make([]byte, 9)}, 3, "01:23:45:67:89:ab", "192.2.1.2", []uint32{3, 4}), + NewEVPNMulticastEthernetTagRoute(NewRouteDistinguisherFourOctetAS(5, 6), 3, "192.2.1.2"), + NewEVPNEthernetSegmentRoute(NewRouteDistinguisherFourOctetAS(5, 6), EthernetSegmentIdentifier{ESI_ARBITRARY, make([]byte, 9)}, "192.2.1.1"), + NewEVPNIPPrefixRoute(NewRouteDistinguisherFourOctetAS(5, 6), EthernetSegmentIdentifier{ESI_ARBITRARY, make([]byte, 9)}, 5, 24, "192.2.1.0", "192.3.1.1", 5), + } + + 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", prefixes1), + NewPathAttributeMpReachNLRI("1023::", prefixes2), + NewPathAttributeMpReachNLRI("fe80::", prefixes3), + NewPathAttributeMpReachNLRI("129.1.1.1", prefixes4), + NewPathAttributeMpReachNLRI("129.1.1.1", prefixes5), + NewPathAttributeMpUnreachNLRI(prefixes1), + //NewPathAttributeMpReachNLRI("112.22.2.0", []AddrPrefixInterface{}), + //NewPathAttributeMpUnreachNLRI([]AddrPrefixInterface{}), + NewPathAttributeUnknown(BGP_ATTR_FLAG_TRANSITIVE, 100, []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}), + } + n := []*IPAddrPrefix{NewIPAddrPrefix(24, "13.2.3.1")} + return NewBGPUpdateMessage(w, p, n) +} |