Added callback function to gnmitarget

gnmitarget/callback.go

+package gnmitarget
+
+import (
+	"fmt"
+
+	"code.fbi.h-da.de/danet/gnmi-target/modeldata/gnmitargetygot"
+	"github.com/openconfig/ygot/ygot"
+)
+
+func callbackFunc(config ygot.ValidatedGoStruct) error {
+	conf, ok := config.(*gnmitargetygot.Gnmitarget)
+	if !ok {
+		return fmt.Errorf("failed type assertion for %T", (*gnmitargetygot.Gnmitarget)(nil))
+	}
+
+	walkThroughSystem(conf.GetSystem())
+	walkThroughInterfaces(conf.GetInterfaces())
+	walkThroughNetworkInstances(conf.GetNetworkInstances())
+	return nil
+}
+
+func walkThroughSystem(system *gnmitargetygot.OpenconfigSystem_System) error {
+	return nil
+}
+
+func walkThroughInterfaces(interfaces *gnmitargetygot.OpenconfigInterfaces_Interfaces) error {
+	return nil
+}
+
+func walkThroughNetworkInstances(system *gnmitargetygot.OpenconfigNetworkInstance_NetworkInstances) error {
+	return nil
+}

gnmitarget/target.go

@@ -18,7 +18,6 @@ import (
 	"code.fbi.h-da.de/danet/gnmi-target/modeldata/gnmitargetygot"
 
 	pbGNMI "github.com/openconfig/gnmi/proto/gnmi"
-	"github.com/openconfig/ygot/ygot"
 	log "github.com/sirupsen/logrus"
 )
 
@@ -80,7 +79,7 @@ func (gt *GnmiTarget) Start(bindAddress string) error {
 		}
 	}
 
-	gnmiServer, err := gnmiserver.NewServer(gnmiModel, gt.os.GetConfig(), gt.callbackFunc)
+	gnmiServer, err := gnmiserver.NewServer(gnmiModel, gt.os.GetConfig(), callbackFunc)
 	if err != nil {
 		log.Fatalf("error in creating GNMI target: %v", err)
 	}
@@ -107,7 +106,3 @@ func (gt *GnmiTarget) Start(bindAddress string) error {
 
 	return nil
 }
-
-func (gt GnmiTarget) callbackFunc(config ygot.ValidatedGoStruct) error {
-	return nil
-}