From bf87f0ec68b1e60c36bc94288bda05e052723f77 Mon Sep 17 00:00:00 2001
From: Anastasis Andronidis <anastasis90@yahoo.gr>
Date: Mon, 8 Jun 2015 14:06:20 +0200
Subject: [PATCH] Print multiple validation errors

---
 pkg/kubectl/cmd/util/helpers.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/pkg/kubectl/cmd/util/helpers.go b/pkg/kubectl/cmd/util/helpers.go
index 8ba64e1b576..92195a75013 100644
--- a/pkg/kubectl/cmd/util/helpers.go
+++ b/pkg/kubectl/cmd/util/helpers.go
@@ -29,6 +29,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/latest"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
@@ -56,6 +57,13 @@ func CheckErr(err error) {
 		return
 	}
 
+	if errors.IsInvalid(err) {
+		details := err.(*errors.StatusError).Status().Details
+		prefix := fmt.Sprintf("The %s %q is invalid:", details.Kind, details.Name)
+		errs := statusCausesToAggrError(details.Causes)
+		fatal(MultilineError(prefix, errs))
+	}
+
 	// handle multiline errors
 	if clientcmd.IsConfigurationInvalid(err) {
 		fatal(MultilineError("Error in configuration: ", err))
@@ -71,6 +79,14 @@ func CheckErr(err error) {
 	fatal(msg)
 }
 
+func statusCausesToAggrError(scs []api.StatusCause) utilerrors.Aggregate {
+	errs := make([]error, len(scs))
+	for i, sc := range scs {
+		errs[i] = fmt.Errorf("%s: %s", sc.Field, sc.Message)
+	}
+	return utilerrors.NewAggregate(errs)
+}
+
 // StandardErrorMessage translates common errors into a human readable message, or returns
 // false if the error is not one of the recognized types. It may also log extended
 // information to glog.