AMBARI-10782. HDFS enhanced-configs of keyserver host/port should be implemented - fixes (srimanth)

ambari-server/src/main/resources/stacks/HDP/2.2/services/stack_advisor.py

@@ -175,7 +175,7 @@ class HDP22StackAdvisor(HDP21StackAdvisor):
 
     keyserverHostsString = None
     keyserverPortString = None
-    if "keyserver_host" in services["configurations"]["hadoop-env"]["properties"] and "keyserver_port" in services["configurations"]["hadoop-env"]["properties"]:
+    if "hadoop-env" in services["configurations"] and "keyserver_host" in services["configurations"]["hadoop-env"]["properties"] and "keyserver_port" in services["configurations"]["hadoop-env"]["properties"]:
       keyserverHostsString = services["configurations"]["hadoop-env"]["properties"]["keyserver_host"]
       keyserverPortString = services["configurations"]["hadoop-env"]["properties"]["keyserver_port"]