diff options
Diffstat (limited to 'table/path.go')
-rw-r--r-- | table/path.go | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/table/path.go b/table/path.go index 5ff4ca2a..73475e98 100644 --- a/table/path.go +++ b/table/path.go @@ -318,6 +318,9 @@ func CreatePath(source *PeerInfo, nlri bgp.AddrPrefixInterface, attrs []bgp.Path case bgp.RF_IPv4_VPN: log.Debugf("CreatePath RouteFamily : %s", bgp.RF_IPv4_VPN.String()) path = NewIPv4VPNPath(source, nlri, isWithdraw, attrs, false, now) + case bgp.RF_EVPN: + log.Debugf("CreatePath RouteFamily : %s", bgp.RF_EVPN.String()) + path = NewEVPNPath(source, nlri, isWithdraw, attrs, false, now) } return path } @@ -466,3 +469,69 @@ func (ipv4vpnp *IPv4VPNPath) MarshalJSON() ([]byte, error) { Age: time.Now().Sub(ipv4vpnp.PathDefault.timestamp).Seconds(), }) } + +type EVPNPath struct { + *PathDefault +} + +func NewEVPNPath(source *PeerInfo, nlri bgp.AddrPrefixInterface, isWithdraw bool, attrs []bgp.PathAttributeInterface, medSetByTargetNeighbor bool, now time.Time) *EVPNPath { + EVPNPath := &EVPNPath{} + EVPNPath.PathDefault = NewPathDefault(bgp.RF_EVPN, source, nlri, nil, isWithdraw, attrs, medSetByTargetNeighbor, now) + if !isWithdraw { + _, mpattr := EVPNPath.getPathAttr(bgp.BGP_ATTR_TYPE_MP_REACH_NLRI) + EVPNPath.nexthop = mpattr.(*bgp.PathAttributeMpReachNLRI).Nexthop + } + + return EVPNPath +} + +func (evpnp *EVPNPath) clone(isWithdraw bool) Path { + nlri := evpnp.nlri + if isWithdraw { + if evpnp.IsWithdraw() { + log.WithFields(log.Fields{ + "Topic": "Table", + "Key": evpnp.getNlri().String(), + "Peer": evpnp.getSource().Address.String(), + }).Fatal("Withdraw path is not supposed to be cloned") + } + } + return CreatePath(evpnp.source, nlri, evpnp.pathAttrs, isWithdraw, evpnp.PathDefault.timestamp) +} + +func (evpnp *EVPNPath) setPathDefault(pd *PathDefault) { + evpnp.PathDefault = pd +} + +func (evpnp *EVPNPath) getPathDefault() *PathDefault { + return evpnp.PathDefault +} + +func (evpnp *EVPNPath) getPrefix() string { + addrPrefix := evpnp.nlri.(*bgp.EVPNNLRI) + return addrPrefix.String() +} + +// return EVPNPath's string representation +func (evpnp *EVPNPath) String() string { + str := fmt.Sprintf("EVPNPath Source: %v, ", evpnp.getSource()) + str = str + fmt.Sprintf(" NLRI: %s, ", evpnp.getPrefix()) + str = str + fmt.Sprintf(" nexthop: %s, ", evpnp.GetNexthop().String()) + str = str + fmt.Sprintf(" withdraw: %s, ", evpnp.IsWithdraw()) + //str = str + fmt.Sprintf(" path attributes: %s, ", evpnp.getPathAttributeMap()) + return str +} + +func (evpnp *EVPNPath) MarshalJSON() ([]byte, error) { + return json.Marshal(struct { + Network string + Nexthop string + Attrs []bgp.PathAttributeInterface + Age float64 + }{ + Network: evpnp.getPrefix(), + Nexthop: evpnp.PathDefault.nexthop.String(), + Attrs: evpnp.PathDefault.getPathAttrs(), + Age: time.Now().Sub(evpnp.PathDefault.timestamp).Seconds(), + }) +} |