make MetadataConfig.getAttribute() public (#3307)

urandom2 · pongad · commit 170f1e521620 · 2018-05-25T18:14:36.000-07:00
diff --git a/google-cloud-clients/google-cloud-core/src/main/java/com/google/cloud/MetadataConfig.java b/google-cloud-clients/google-cloud-core/src/main/java/com/google/cloud/MetadataConfig.java
@@ -57,7 +57,7 @@ public static String getClusterName() {
     return getAttribute("instance/attributes/cluster-name");
   }
 
-  private static String getAttribute(String attributeName) {
+  public static String getAttribute(String attributeName) {
     try {
       URL url = new URL(METADATA_URL + attributeName);
       HttpURLConnection connection = (HttpURLConnection) url.openConnection();

Original file line number	Diff line number	Diff line change
`@@ -57,7 +57,7 @@ public static String getClusterName() {`
`57`	`57`	`return getAttribute("instance/attributes/cluster-name");`
`58`	`58`	`}`
`59`	`59`
`60`		`- private static String getAttribute(String attributeName) {`
	`60`	`+ public static String getAttribute(String attributeName) {`
`61`	`61`	`try {`
`62`	`62`	`URL url = new URL(METADATA_URL + attributeName);`
`63`	`63`	`HttpURLConnection connection = (HttpURLConnection) url.openConnection();`