github.com/osrg/gobgp@v2.0.0+incompatible/pkg/packet/bgp/helper.go (about)

     1  // Copyright (C) 2016 Nippon Telegraph and Telephone Corporation.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //    http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
    12  // implied.
    13  // See the License for the specific language governing permissions and
    14  // limitations under the License.
    15  
    16  package bgp
    17  
    18  func NewTestBGPOpenMessage() *BGPMessage {
    19  	p1 := NewOptionParameterCapability(
    20  		[]ParameterCapabilityInterface{NewCapRouteRefresh()})
    21  	p2 := NewOptionParameterCapability(
    22  		[]ParameterCapabilityInterface{NewCapMultiProtocol(RF_IPv4_UC)})
    23  	g := &CapGracefulRestartTuple{4, 2, 3}
    24  	p3 := NewOptionParameterCapability(
    25  		[]ParameterCapabilityInterface{NewCapGracefulRestart(false, true, 100,
    26  			[]*CapGracefulRestartTuple{g})})
    27  	p4 := NewOptionParameterCapability(
    28  		[]ParameterCapabilityInterface{NewCapFourOctetASNumber(100000)})
    29  	p5 := NewOptionParameterCapability(
    30  		[]ParameterCapabilityInterface{NewCapAddPath([]*CapAddPathTuple{NewCapAddPathTuple(RF_IPv4_UC, BGP_ADD_PATH_BOTH)})})
    31  	return NewBGPOpenMessage(11033, 303, "100.4.10.3",
    32  		[]OptionParameterInterface{p1, p2, p3, p4, p5})
    33  }
    34  
    35  func NewTestBGPUpdateMessage() *BGPMessage {
    36  	w1 := NewIPAddrPrefix(23, "121.1.3.2")
    37  	w2 := NewIPAddrPrefix(17, "100.33.3.0")
    38  	w := []*IPAddrPrefix{w1, w2}
    39  
    40  	aspath1 := []AsPathParamInterface{
    41  		NewAsPathParam(2, []uint16{1000}),
    42  		NewAsPathParam(1, []uint16{1001, 1002}),
    43  		NewAsPathParam(2, []uint16{1003, 1004}),
    44  	}
    45  
    46  	aspath2 := []AsPathParamInterface{
    47  		NewAs4PathParam(2, []uint32{1000000}),
    48  		NewAs4PathParam(1, []uint32{1000001, 1002}),
    49  		NewAs4PathParam(2, []uint32{1003, 100004}),
    50  	}
    51  
    52  	aspath3 := []*As4PathParam{
    53  		NewAs4PathParam(2, []uint32{1000000}),
    54  		NewAs4PathParam(1, []uint32{1000001, 1002}),
    55  		NewAs4PathParam(2, []uint32{1003, 100004}),
    56  	}
    57  
    58  	isTransitive := true
    59  
    60  	ecommunities := []ExtendedCommunityInterface{
    61  		NewTwoOctetAsSpecificExtended(EC_SUBTYPE_ROUTE_TARGET, 10003, 3<<20, isTransitive),
    62  		NewFourOctetAsSpecificExtended(EC_SUBTYPE_ROUTE_TARGET, 1<<20, 300, isTransitive),
    63  		NewIPv4AddressSpecificExtended(EC_SUBTYPE_ROUTE_TARGET, "192.2.1.2", 3000, isTransitive),
    64  		NewOpaqueExtended(false, []byte{1, 2, 3, 4, 5, 6, 7}),
    65  		NewValidationExtended(VALIDATION_STATE_INVALID),
    66  		NewUnknownExtended(99, []byte{0, 1, 2, 3, 4, 5, 6, 7}),
    67  		NewESILabelExtended(1000, true),
    68  		NewESImportRouteTarget("11:22:33:44:55:66"),
    69  		NewMacMobilityExtended(123, false),
    70  	}
    71  
    72  	prefixes1 := []AddrPrefixInterface{
    73  		NewLabeledVPNIPAddrPrefix(24, "192.0.9.0", *NewMPLSLabelStack(1, 2, 3),
    74  			NewRouteDistinguisherTwoOctetAS(256, 10000)),
    75  		NewLabeledVPNIPAddrPrefix(24, "192.10.8.0", *NewMPLSLabelStack(5, 6, 7, 8),
    76  			NewRouteDistinguisherIPAddressAS("10.0.1.1", 10001)),
    77  	}
    78  
    79  	prefixes2 := []AddrPrefixInterface{NewIPv6AddrPrefix(128,
    80  		"fe80:1234:1234:5667:8967:af12:8912:1023")}
    81  
    82  	prefixes3 := []AddrPrefixInterface{NewLabeledVPNIPv6AddrPrefix(128,
    83  		"fe80:1234:1234:5667:8967:af12:1203:33a1", *NewMPLSLabelStack(5, 6),
    84  		NewRouteDistinguisherFourOctetAS(5, 6))}
    85  
    86  	prefixes4 := []AddrPrefixInterface{NewLabeledIPAddrPrefix(25, "192.168.0.0",
    87  		*NewMPLSLabelStack(5, 6, 7))}
    88  
    89  	prefixes5 := []AddrPrefixInterface{
    90  		NewEVPNEthernetAutoDiscoveryRoute(NewRouteDistinguisherFourOctetAS(5, 6), EthernetSegmentIdentifier{ESI_ARBITRARY, make([]byte, 9)}, 2, 2),
    91  		NewEVPNMacIPAdvertisementRoute(NewRouteDistinguisherFourOctetAS(5, 6), EthernetSegmentIdentifier{ESI_ARBITRARY, make([]byte, 9)}, 3, "01:23:45:67:89:ab", "192.2.1.2", []uint32{3, 4}),
    92  		NewEVPNMulticastEthernetTagRoute(NewRouteDistinguisherFourOctetAS(5, 6), 3, "192.2.1.2"),
    93  		NewEVPNEthernetSegmentRoute(NewRouteDistinguisherFourOctetAS(5, 6), EthernetSegmentIdentifier{ESI_ARBITRARY, make([]byte, 9)}, "192.2.1.1"),
    94  		NewEVPNIPPrefixRoute(NewRouteDistinguisherFourOctetAS(5, 6), EthernetSegmentIdentifier{ESI_ARBITRARY, make([]byte, 9)}, 5, 24, "192.2.1.0", "192.3.1.1", 5),
    95  	}
    96  
    97  	p := []PathAttributeInterface{
    98  		NewPathAttributeOrigin(3),
    99  		NewPathAttributeAsPath(aspath1),
   100  		NewPathAttributeAsPath(aspath2),
   101  		NewPathAttributeNextHop("129.1.1.2"),
   102  		NewPathAttributeMultiExitDisc(1 << 20),
   103  		NewPathAttributeLocalPref(1 << 22),
   104  		NewPathAttributeAtomicAggregate(),
   105  		NewPathAttributeAggregator(uint16(30002), "129.0.2.99"),
   106  		NewPathAttributeAggregator(uint32(30002), "129.0.2.99"),
   107  		NewPathAttributeAggregator(uint32(300020), "129.0.2.99"),
   108  		NewPathAttributeCommunities([]uint32{1, 3}),
   109  		NewPathAttributeOriginatorId("10.10.0.1"),
   110  		NewPathAttributeClusterList([]string{"10.10.0.2", "10.10.0.3"}),
   111  		NewPathAttributeExtendedCommunities(ecommunities),
   112  		NewPathAttributeAs4Path(aspath3),
   113  		NewPathAttributeAs4Aggregator(10000, "112.22.2.1"),
   114  		NewPathAttributeMpReachNLRI("112.22.2.0", prefixes1),
   115  		NewPathAttributeMpReachNLRI("1023::", prefixes2),
   116  		NewPathAttributeMpReachNLRI("fe80::", prefixes3),
   117  		NewPathAttributeMpReachNLRI("129.1.1.1", prefixes4),
   118  		NewPathAttributeMpReachNLRI("129.1.1.1", prefixes5),
   119  		NewPathAttributeMpUnreachNLRI(prefixes1),
   120  		//NewPathAttributeMpReachNLRI("112.22.2.0", []AddrPrefixInterface{}),
   121  		//NewPathAttributeMpUnreachNLRI([]AddrPrefixInterface{}),
   122  		NewPathAttributeUnknown(BGP_ATTR_FLAG_TRANSITIVE, 100, []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}),
   123  	}
   124  	n := []*IPAddrPrefix{NewIPAddrPrefix(24, "13.2.3.1")}
   125  	return NewBGPUpdateMessage(w, p, n)
   126  }