fix

Author: sankarpn

integration-tests/src/test/java/oracle/kubernetes/operator/ITOperatorUpgrade.java

@@ -208,8 +208,12 @@ private static void pullImages() throws Exception {
 
   private void upgradeOperatorHelm(String upgradeRelease) throws Exception {
     operator20.callHelmUpgrade("image=" + upgradeRelease);
-    logger.log(Level.INFO, "Sleeping for 10 secs");
-    Thread.sleep(1000 * 300);
+    logger.log(Level.INFO, "Sleeping for 5 minutes");
+    for (int i = 10; i < 300; i = i + 10) {
+      Thread.sleep(1000 * i);
+      TestUtils.ExecAndPrintLog(
+          "kubectl get domain -n weblogic-domain  operator20domain -o jsonpath={.apiVersion}");
+    }
     TestUtils.ExecAndPrintLog("kubectl get all --all-namespaces");
   }