Draft: add special marshal and unmarshal function for ResourceSelector

proto/v1/resource_selector.go

@@ -0,0 +1,58 @@
+package v1
+
+import "encoding/json"
+
+type jsonResourceSelector struct {
+	ApiVersion  string            `json:"apiVersion"`
+	Kind        string            `json:"kind"`
+	MatchName   *string            `json:"matchName,omitempty"`
+	MatchLabels *MatchLabels `json:"matchLabels,omitempty"`
+	Namespace   *string           `json:"namespace,omitempty"`
+}
+
+func (r *ResourceSelector) UnmarshalJSON(data []byte) error {
+    var tmp jsonResourceSelector
+
+    if err := json.Unmarshal(data, &tmp); err != nil {
+        return err
+    }
+
+    r.ApiVersion = tmp.ApiVersion
+    r.Kind = tmp.Kind
+    r.Namespace = tmp.Namespace
+
+    switch {
+    case tmp.MatchName != nil:
+        r.Match = &ResourceSelector_MatchName{
+            MatchName: *tmp.MatchName,
+        }
+
+    case tmp.MatchLabels != nil:
+        r.Match = &ResourceSelector_MatchLabels{
+            MatchLabels: tmp.MatchLabels,
+        }
+
+    default:
+        r.Match = nil
+    }
+
+    return nil
+}
+
+func (r *ResourceSelector) MarshalJSON() ([]byte, error) {
+	var tmp jsonResourceSelector
+
+	tmp.ApiVersion = r.ApiVersion
+	tmp.Kind = r.Kind
+	tmp.Namespace = r.Namespace
+
+	switch m := r.Match.(type) {
+	case *ResourceSelector_MatchName:
+		tmp.MatchName = &m.MatchName
+	case *ResourceSelector_MatchLabels:
+	  tmp.MatchLabels = m.MatchLabels
+	}
+
+	return json.Marshal(tmp)
+}
+