Pass status along ipam update

Signed-off-by: Lionel Jouin <lionel.jouin@est.tech>

plugins/main/ipvlan/ipvlan.go

@@ -351,11 +351,11 @@ func cmdDel(args *skel.CmdArgs) error {
 
 func main() {
 	skel.PluginMainFuncs(skel.CNIFuncs{
-		Add:   cmdAdd,
-		Check: cmdCheck,
-		Del:   cmdDel,
+		Add:    cmdAdd,
+		Check:  cmdCheck,
+		Del:    cmdDel,
+		Status: cmdStatus,
 		/* FIXME GC */
-		/* FIXME Status */
 	}, version.All, bv.BuildString("ipvlan"))
 }
 
@@ -491,3 +491,19 @@ func validateCniContainerInterface(intf current.Interface, modeExpected string)
 
 	return nil
 }
+
+func cmdStatus(args *skel.CmdArgs) error {
+	conf := NetConf{}
+	if err := json.Unmarshal(args.StdinData, &conf); err != nil {
+		return fmt.Errorf("failed to load netconf: %w", err)
+	}
+	if conf.IPAM.Type != "" {
+		if err := ipam.ExecStatus(conf.IPAM.Type, args.StdinData); err != nil {
+			return err
+		}
+	}
+
+	// TODO: Check if master interface exists.
+
+	return nil
+}