From 361f13ddf00cae87ed0e2ae57d4ba963297e9ab1 Mon Sep 17 00:00:00 2001
From: Kris <krousey@google.com>
Date: Mon, 15 Aug 2016 22:06:11 -0700
Subject: [PATCH] Add JSON encoding handlers to unstructured objects

---
 pkg/runtime/types.go | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/pkg/runtime/types.go b/pkg/runtime/types.go
index 5033c0dc2c9..239c65b9d87 100644
--- a/pkg/runtime/types.go
+++ b/pkg/runtime/types.go
@@ -17,6 +17,7 @@ limitations under the License.
 package runtime
 
 import (
+	"bytes"
 	"fmt"
 
 	"github.com/golang/glog"
@@ -138,6 +139,21 @@ type Unstructured struct {
 	Object map[string]interface{}
 }
 
+// MarshalJSON ensures that the unstructured object produces proper
+// JSON when passed to Go's standard JSON library.
+func (u *Unstructured) MarshalJSON() ([]byte, error) {
+	var buf bytes.Buffer
+	err := UnstructuredJSONScheme.Encode(u, &buf)
+	return buf.Bytes(), err
+}
+
+// UnmarshalJSON ensures that the unstructured object properly decodes
+// JSON when passed to Go's standard JSON library.
+func (u *Unstructured) UnmarshalJSON(b []byte) error {
+	_, _, err := UnstructuredJSONScheme.Decode(b, nil, u)
+	return err
+}
+
 func getNestedField(obj map[string]interface{}, fields ...string) interface{} {
 	var val interface{} = obj
 	for _, field := range fields {
@@ -450,6 +466,21 @@ type UnstructuredList struct {
 	Items []*Unstructured `json:"items"`
 }
 
+// MarshalJSON ensures that the unstructured list object produces proper
+// JSON when passed to Go's standard JSON library.
+func (u *UnstructuredList) MarshalJSON() ([]byte, error) {
+	var buf bytes.Buffer
+	err := UnstructuredJSONScheme.Encode(u, &buf)
+	return buf.Bytes(), err
+}
+
+// UnmarshalJSON ensures that the unstructured list object properly
+// decodes JSON when passed to Go's standard JSON library.
+func (u *UnstructuredList) UnmarshalJSON(b []byte) error {
+	_, _, err := UnstructuredJSONScheme.Decode(b, nil, u)
+	return err
+}
+
 func (u *UnstructuredList) setNestedField(value interface{}, fields ...string) {
 	if u.Object == nil {
 		u.Object = make(map[string]interface{})