diff options
Diffstat (limited to 'internal/pkg')
-rw-r--r-- | internal/pkg/apiutil/attribute.go | 234 | ||||
-rw-r--r-- | internal/pkg/config/bgp_configs.go | 3 |
2 files changed, 237 insertions, 0 deletions
diff --git a/internal/pkg/apiutil/attribute.go b/internal/pkg/apiutil/attribute.go index 4d06419f..2915faa3 100644 --- a/internal/pkg/apiutil/attribute.go +++ b/internal/pkg/apiutil/attribute.go @@ -319,6 +319,88 @@ func UnmarshalFlowSpecRules(values []*any.Any) ([]bgp.FlowSpecComponentInterface return rules, nil } +func MarshalLsNodeDescriptor(d *bgp.LsNodeDescriptor) *api.LsNodeDescriptor { + return &api.LsNodeDescriptor{ + Asn: d.Asn, + BgpLsId: d.BGPLsID, + OspfAreaId: d.OspfAreaID, + Pseudonode: d.PseudoNode, + IgpRouterId: d.IGPRouterID, + } +} + +func MarshalLsLinkDescriptor(n *bgp.LsLinkDescriptor) *api.LsLinkDescriptor { + return &api.LsLinkDescriptor{ + LinkLocalId: uint32OrDefault(n.LinkLocalID), + LinkRemoteId: uint32OrDefault(n.LinkRemoteID), + InterfaceAddrIpv4: ipOrDefault(n.InterfaceAddrIPv4), + NeighborAddrIpv4: ipOrDefault(n.NeighborAddrIPv4), + InterfaceAddrIpv6: ipOrDefault(n.InterfaceAddrIPv6), + NeighborAddrIpv6: ipOrDefault(n.NeighborAddrIPv6), + } +} + +func MarshalLsPrefixDescriptor(d *bgp.LsPrefixDescriptor) *api.LsPrefixDescriptor { + p := &api.LsPrefixDescriptor{ + OspfRouteType: d.OSPFRouteType.String(), + } + + for _, ip := range d.IPReachability { + p.IpReachability = append(p.IpReachability, ip.String()) + } + + return p +} + +func MarshalLsNodeNLRI(n *bgp.LsNodeNLRI) *any.Any { + node := &api.LsNodeNLRI{ + LocalNode: MarshalLsNodeDescriptor(n.LocalNodeDesc.(*bgp.LsTLVNodeDescriptor).Extract()), + } + a, _ := ptypes.MarshalAny(node) + + return a +} + +func MarshalLsLinkNLRI(n *bgp.LsLinkNLRI) *any.Any { + desc := &bgp.LsLinkDescriptor{} + desc.ParseTLVs(n.LinkDesc) + + link := &api.LsLinkNLRI{ + LocalNode: MarshalLsNodeDescriptor(n.LocalNodeDesc.(*bgp.LsTLVNodeDescriptor).Extract()), + RemoteNode: MarshalLsNodeDescriptor(n.RemoteNodeDesc.(*bgp.LsTLVNodeDescriptor).Extract()), + LinkDescriptor: MarshalLsLinkDescriptor(desc), + } + a, _ := ptypes.MarshalAny(link) + + return a +} + +func MarshalLsPrefixV4NLRI(n *bgp.LsPrefixV4NLRI) *any.Any { + desc := &bgp.LsPrefixDescriptor{} + desc.ParseTLVs(n.PrefixDesc, false) + + prefix := &api.LsPrefixV4NLRI{ + LocalNode: MarshalLsNodeDescriptor(n.LocalNodeDesc.(*bgp.LsTLVNodeDescriptor).Extract()), + PrefixDescriptor: MarshalLsPrefixDescriptor(desc), + } + a, _ := ptypes.MarshalAny(prefix) + + return a +} + +func MarshalLsPrefixV6NLRI(n *bgp.LsPrefixV6NLRI) *any.Any { + desc := &bgp.LsPrefixDescriptor{} + desc.ParseTLVs(n.PrefixDesc, true) + + prefix := &api.LsPrefixV6NLRI{ + LocalNode: MarshalLsNodeDescriptor(n.LocalNodeDesc.(*bgp.LsTLVNodeDescriptor).Extract()), + PrefixDescriptor: MarshalLsPrefixDescriptor(desc), + } + a, _ := ptypes.MarshalAny(prefix) + + return a +} + func MarshalNLRI(value bgp.AddrPrefixInterface) *any.Any { var nlri proto.Message @@ -436,6 +518,32 @@ func MarshalNLRI(value bgp.AddrPrefixInterface) *any.Any { Rd: MarshalRD(v.RD()), Rules: MarshalFlowSpecRules(v.Value), } + case *bgp.LsAddrPrefix: + switch n := v.NLRI.(type) { + case *bgp.LsNodeNLRI: + nlri = &api.LsAddrPrefix{ + Type: api.LsNLRIType_LS_NLRI_NODE, + Nlri: MarshalLsNodeNLRI(n), + } + + case *bgp.LsLinkNLRI: + nlri = &api.LsAddrPrefix{ + Type: api.LsNLRIType_LS_NLRI_LINK, + Nlri: MarshalLsLinkNLRI(n), + } + + case *bgp.LsPrefixV4NLRI: + nlri = &api.LsAddrPrefix{ + Type: api.LsNLRIType_LS_NLRI_PREFIX_V4, + Nlri: MarshalLsPrefixV4NLRI(n), + } + + case *bgp.LsPrefixV6NLRI: + nlri = &api.LsAddrPrefix{ + Type: api.LsNLRIType_LS_NLRI_PREFIX_V6, + Nlri: MarshalLsPrefixV6NLRI(n), + } + } } an, _ := ptypes.MarshalAny(nlri) @@ -1011,6 +1119,129 @@ func NewLargeCommunitiesAttributeFromNative(a *bgp.PathAttributeLargeCommunities } } +func stringOrDefault(s *string) string { + if s == nil { + return "" + } + return *s +} + +func bytesOrDefault(b *[]byte) []byte { + if b == nil { + return []byte{} + } + return *b +} + +func ipOrDefault(ip *net.IP) string { + if ip == nil { + return "" + } + return ip.String() +} + +func uint32OrDefault(i *uint32) uint32 { + if i == nil { + return 0 + } + return *i +} + +func float32OrDefault(f *float32) float32 { + if f == nil { + return 0.0 + } + return *f +} + +func NewLsAttributeFromNative(a *bgp.PathAttributeLs) *api.LsAttribute { + attr := a.Extract() + + apiAttr := &api.LsAttribute{ + Node: &api.LsAttributeNode{ + Name: stringOrDefault(attr.Node.Name), + Opaque: bytesOrDefault(attr.Node.Opaque), + IsisArea: bytesOrDefault(attr.Node.IsisArea), + LocalRouterId: ipOrDefault(attr.Node.LocalRouterID), + LocalRouterIdV6: ipOrDefault(attr.Node.LocalRouterIDv6), + + SrAlgorithms: bytesOrDefault(attr.Node.SrAlgorithms), + }, + Link: &api.LsAttributeLink{ + Name: stringOrDefault(attr.Link.Name), + Opaque: bytesOrDefault(attr.Link.Opaque), + LocalRouterId: ipOrDefault(attr.Link.LocalRouterID), + LocalRouterIdV6: ipOrDefault(attr.Link.LocalRouterIDv6), + RemoteRouterId: ipOrDefault(attr.Link.RemoteRouterID), + RemoteRouterIdV6: ipOrDefault(attr.Link.RemoteRouterIDv6), + AdminGroup: uint32OrDefault(attr.Link.AdminGroup), + DefaultTeMetric: uint32OrDefault(attr.Link.DefaultTEMetric), + IgpMetric: uint32OrDefault(attr.Link.IGPMetric), + + Bandwidth: float32OrDefault(attr.Link.Bandwidth), + ReservableBandwidth: float32OrDefault(attr.Link.ReservableBandwidth), + SrAdjacencySid: uint32OrDefault(attr.Link.SrAdjacencySID), + }, + Prefix: &api.LsAttributePrefix{ + Opaque: bytesOrDefault(attr.Prefix.Opaque), + + SrPrefixSid: uint32OrDefault(attr.Prefix.SrPrefixSID), + }, + } + + if attr.Node.Flags != nil { + apiAttr.Node.Flags = &api.LsNodeFlags{ + Overload: attr.Node.Flags.Overload, + Attached: attr.Node.Flags.Attached, + External: attr.Node.Flags.External, + Abr: attr.Node.Flags.ABR, + Router: attr.Node.Flags.Router, + V6: attr.Node.Flags.V6, + } + } + + if attr.Node.SrCapabilties != nil { + apiAttr.Node.SrCapabilities = &api.LsSrCapabilities{ + Ipv4Supported: attr.Node.SrCapabilties.IPv4Supported, + Ipv6Supported: attr.Node.SrCapabilties.IPv6Supported, + } + + for _, r := range attr.Node.SrCapabilties.Ranges { + apiAttr.Node.SrCapabilities.Ranges = append(apiAttr.Node.SrCapabilities.Ranges, &api.LsSrRange{ + Begin: r.Begin, + End: r.End, + }) + } + } + + if attr.Node.SrLocalBlock != nil { + apiAttr.Node.SrLocalBlock = &api.LsSrLocalBlock{} + for _, r := range attr.Node.SrLocalBlock.Ranges { + apiAttr.Node.SrLocalBlock.Ranges = append(apiAttr.Node.SrLocalBlock.Ranges, &api.LsSrRange{ + Begin: r.Begin, + End: r.End, + }) + } + } + + if attr.Link.UnreservedBandwidth != nil { + for _, f := range attr.Link.UnreservedBandwidth { + apiAttr.Link.UnreservedBandwidth = append(apiAttr.Link.UnreservedBandwidth, f) + } + } + + if attr.Prefix.IGPFlags != nil { + apiAttr.Prefix.IgpFlags = &api.LsIGPFlags{ + Down: attr.Prefix.IGPFlags.Down, + NoUnicast: attr.Prefix.IGPFlags.NoUnicast, + LocalAddress: attr.Prefix.IGPFlags.LocalAddress, + PropagateNssa: attr.Prefix.IGPFlags.PropagateNSSA, + } + } + + return apiAttr +} + func NewUnknownAttributeFromNative(a *bgp.PathAttributeUnknown) *api.UnknownAttribute { return &api.UnknownAttribute{ Flags: uint32(a.Flags), @@ -1083,6 +1314,9 @@ func MarshalPathAttributes(attrList []bgp.PathAttributeInterface) []*any.Any { case *bgp.PathAttributeLargeCommunities: n, _ := ptypes.MarshalAny(NewLargeCommunitiesAttributeFromNative(a)) anyList = append(anyList, n) + case *bgp.PathAttributeLs: + n, _ := ptypes.MarshalAny(NewLsAttributeFromNative(a)) + anyList = append(anyList, n) case *bgp.PathAttributeUnknown: n, _ := ptypes.MarshalAny(NewUnknownAttributeFromNative(a)) anyList = append(anyList, n) diff --git a/internal/pkg/config/bgp_configs.go b/internal/pkg/config/bgp_configs.go index 0833e240..7a533b56 100644 --- a/internal/pkg/config/bgp_configs.go +++ b/internal/pkg/config/bgp_configs.go @@ -261,6 +261,7 @@ const ( AFI_SAFI_TYPE_L3VPN_IPV6_FLOWSPEC AfiSafiType = "l3vpn-ipv6-flowspec" AFI_SAFI_TYPE_L2VPN_FLOWSPEC AfiSafiType = "l2vpn-flowspec" AFI_SAFI_TYPE_OPAQUE AfiSafiType = "opaque" + AFI_SAFI_TYPE_LS AfiSafiType = "ls" ) var AfiSafiTypeToIntMap = map[AfiSafiType]int{ @@ -285,6 +286,7 @@ var AfiSafiTypeToIntMap = map[AfiSafiType]int{ AFI_SAFI_TYPE_L3VPN_IPV6_FLOWSPEC: 18, AFI_SAFI_TYPE_L2VPN_FLOWSPEC: 19, AFI_SAFI_TYPE_OPAQUE: 20, + AFI_SAFI_TYPE_LS: 21, } var IntToAfiSafiTypeMap = map[int]AfiSafiType{ @@ -309,6 +311,7 @@ var IntToAfiSafiTypeMap = map[int]AfiSafiType{ 18: AFI_SAFI_TYPE_L3VPN_IPV6_FLOWSPEC, 19: AFI_SAFI_TYPE_L2VPN_FLOWSPEC, 20: AFI_SAFI_TYPE_OPAQUE, + 21: AFI_SAFI_TYPE_LS, } func (v AfiSafiType) Validate() error { |