Support the subresource of service proxy

pkg/api/types.go

@@ -2010,6 +2010,18 @@ type NodeProxyOptions struct {
 	Path string
 }
 
+// ServiceProxyOptions is the query options to a Service's proxy call.
+type ServiceProxyOptions struct {
+	unversioned.TypeMeta
+
+	// Path is the part of URLs that include service endpoints, suffixes,
+	// and parameters to use for the current proxy request to service.
+	// For example, the whole request URL is
+	// http://localhost/api/v1/namespaces/kube-system/services/elasticsearch-logging/_search?q=user:kimchy.
+	// Path is _search?q=user:kimchy.
+	Path string
+}
+
 // ObjectReference contains enough information to let you inspect or modify the referred object.
 type ObjectReference struct {
 	Kind            string    `json:"kind,omitempty"`