API request parameter check for trait attach

check parameter `staging` before converting it
to bool and add logs

pkg/oam/trait.go

@@ -240,18 +240,20 @@ func AttachTrait(c *gin.Context, body apis.TraitBody) (string, error) {
 	for _, f := range body.Flags {
 		fs.String(f.Name, f.Value, "")
 	}
-	staging, err := strconv.ParseBool(body.Staging)
-	if err != nil {
-		return "", err
+	var staging = false
+	var err error
+	if body.Staging != "" {
+		staging, err = strconv.ParseBool(body.Staging)
+		if err != nil {
+			return "", err
+		}
 	}
 	traitAlias := body.Name
 	template, err := plugins.GetInstalledCapabilityWithCapAlias(types.TypeTrait, traitAlias)
 	if err != nil {
 		return "", err
 	}
-
 	appObj, err = AddOrUpdateTrait(body.EnvName, body.AppGroup, body.WorkloadName, fs, template)
-
 	if err != nil {
 		return "", err
 	}

pkg/server/handler/traitHandler.go

@@ -8,6 +8,7 @@ import (
 	"github.com/cloud-native-application/rudrx/pkg/server/apis"
 	"github.com/cloud-native-application/rudrx/pkg/server/util"
 	"github.com/gin-gonic/gin"
+	ctrl "sigs.k8s.io/controller-runtime"
 )
 
 // Trait related handlers
@@ -19,6 +20,7 @@ func AttachTrait(c *gin.Context) {
 		util.HandleError(c, util.InvalidArgument, "the trait attach request body is invalid")
 		return
 	}
+	ctrl.Log.Info("request parameters body:", "body", body)
 	msg, err := oam.AttachTrait(c, body)
 	if err != nil {
 		util.HandleError(c, util.StatusInternalServerError, err.Error())