func ToPathApi(path *table.Path) *Path {
nlri := path.GetNlri()
n, _ := nlri.Serialize()
family := uint32(bgp.AfiSafiToRouteFamily(nlri.AFI(), nlri.SAFI()))
pattrs := func(arg []bgp.PathAttributeInterface) [][]byte {
ret := make([][]byte, 0, len(arg))
for _, a := range arg {
aa, _ := a.Serialize()
ret = append(ret, aa)
}
return ret
}(path.GetPathAttrs())
return &Path{
Nlri: n,
Pattrs: pattrs,
Age: path.GetTimestamp().Unix(),
IsWithdraw: path.IsWithdraw,
Validation: int32(path.Validation().ToInt()),
Filtered: path.Filtered("") == table.POLICY_DIRECTION_IN,
Family: family,
SourceAsn: path.GetSource().AS,
SourceId: path.GetSource().ID.String(),
NeighborIp: path.GetSource().Address.String(),
Stale: path.IsStale(),
IsFromExternal: path.IsFromExternal(),
}
}
func path2data(path *table.Path) (map[string]interface{}, map[string]string) {
fields := map[string]interface{}{
"RouterID": path.GetSource().ID,
}
if asPath := path.GetAsPath(); asPath != nil {
fields["ASPath"] = asPath.String()
}
if origin, err := path.GetOrigin(); err == nil {
typ := "-"
switch origin {
case bgp.BGP_ORIGIN_ATTR_TYPE_IGP:
typ = "i"
case bgp.BGP_ORIGIN_ATTR_TYPE_EGP:
typ = "e"
case bgp.BGP_ORIGIN_ATTR_TYPE_INCOMPLETE:
typ = "?"
}
fields["Origin"] = typ
}
if med, err := path.GetMed(); err == nil {
fields["Med"] = med
}
tags := map[string]string{
"PeerAddress": path.GetSource().Address.String(),
"PeerAS": fmt.Sprintf("%v", path.GetSource().AS),
"Timestamp": path.GetTimestamp().String(),
}
if nexthop := path.GetNexthop(); len(nexthop) > 0 {
fields["NextHop"] = nexthop.String()
}
if originAS := path.GetSourceAs(); originAS != 0 {
fields["OriginAS"] = fmt.Sprintf("%v", originAS)
}
if err := bgp.FlatUpdate(tags, path.GetNlri().Flat()); err != nil {
log.Error(err)
}
for _, p := range path.GetPathAttrs() {
if err := bgp.FlatUpdate(tags, p.Flat()); err != nil {
log.Error(err)
}
}
return fields, tags
}