api: add addpath support to AddPath API and cli

$gobgp global rib add 10.0.0.0/24 identifier 20

Signed-off-by: FUJITA Tomonori <[email protected]>

api/grpc_server.go

@@ -651,6 +651,7 @@ func (s *Server) api2PathList(resource Resource, ApiPathList []*Path) ([]*table.
 			if err != nil {
 				return nil, err
 			}
+			nlri.SetPathIdentifier(path.Identifier)
 		}
 
 		for _, attr := range path.Pattrs {

api/util.go

@@ -120,6 +120,7 @@ func (p *Path) ToNativePath(option ...ToNativeOption) (*table.Path, error) {
 	}
 	t := time.Unix(p.Age, 0)
 	nlri.SetPathIdentifier(p.Identifier)
+	nlri.SetPathLocalIdentifier(p.LocalIdentifier)
 	path := table.NewPath(info, nlri, p.IsWithdraw, pattr, t, false)
 	path.SetValidation(&table.Validation{
 		Status:          config.IntToRpkiValidationResultTypeMap[int(p.Validation)],

gobgp/cmd/global.go

@@ -713,7 +713,16 @@ func ParsePath(rf bgp.RouteFamily, args []string) (*table.Path, error) {
 			nlri = bgp.NewIPv6AddrPrefix(uint8(ones), ip.String())
 		}
 
-		extcomms = args[1:]
+		if len(args) > 2 && args[1] == "identifier" {
+			if id, err := strconv.Atoi(args[2]); err != nil {
+				return nil, fmt.Errorf("invalid format")
+			} else {
+				nlri.SetPathIdentifier(uint32(id))
+			}
+			extcomms = args[3:]
+		} else {
+			extcomms = args[1:]
+		}
 
 	case bgp.RF_IPv4_VPN, bgp.RF_IPv6_VPN:
 		if len(args) < 5 || args[1] != "label" || args[3] != "rd" {