feat: implemented dryrun method for delete and update

Author: kekcleader

gateway/resolver/resolver.go

@@ -292,9 +292,14 @@ func (r *Service) UpdateItem(gvk schema.GroupVersionKind, scope v1.ResourceScope
 			return nil, err
 		}
 
+		dryRun, err := getDryRunArg(p.Args, DryRunArg, false)
+		if err != nil {
+			return nil, err
+		}
+
 		// Apply the merge patch to the existing object
 		patch := client.RawPatch(types.MergePatchType, patchData)
-		if err := r.runtimeClient.Patch(ctx, existingObj, patch); err != nil {
+		if err := r.runtimeClient.Patch(ctx, existingObj, patch, &client.PatchOptions{DryRun: dryRun}); err != nil {
 			log.Error().Err(err).Msg("Failed to patch object")
 			return nil, err
 		}
@@ -330,7 +335,12 @@ func (r *Service) DeleteItem(gvk schema.GroupVersionKind, scope v1.ResourceScope
 			obj.SetNamespace(namespace)
 		}
 
-		if err := r.runtimeClient.Delete(ctx, obj); err != nil {
+		dryRun, err := getDryRunArg(p.Args, DryRunArg, false)
+		if err != nil {
+			return nil, err
+		}
+
+		if err := r.runtimeClient.Delete(ctx, obj, &client.DeleteOptions{DryRun: dryRun}); err != nil {
 			log.Error().Err(err).Msg("Failed to delete object")
 			return nil, err
 		}

gateway/schema/schema.go

@@ -240,13 +240,13 @@ func (g *Gateway) processSingleResource(
 
 	mutationGroupType.AddFieldConfig("update"+singular, &graphql.Field{
 		Type:    resourceType,
-		Args:    creationMutationArgsBuilder.WithName().Complete(),
+		Args:    creationMutationArgsBuilder.WithName().WithDryRun().Complete(),
 		Resolve: g.resolver.UpdateItem(*gvk, resourceScope),
 	})
 
 	mutationGroupType.AddFieldConfig("delete"+singular, &graphql.Field{
 		Type:    graphql.Boolean,
-		Args:    itemArgs,
+		Args:    itemArgsBuilder.WithDryRun().Complete(),
 		Resolve: g.resolver.DeleteItem(*gvk, resourceScope),
 	})