Andrew Onischuk created AMBARI-18623:
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Summary: NPE when a non-existent host is provided as part of the
host filter
Key: AMBARI-18623
URL: https://issues.apache.org/jira/browse/AMBARI-18623
Project: Ambari
Issue Type: Bug
Reporter: Andrew Onischuk
Assignee: Andrew Onischuk
Fix For: 2.5.0
Attachments: AMBARI-18623.patch
When a non-existent host is provided as part of the host filter then server
throws an NPE.
API call
curl -u admin:admin -H "X-Requested-By: ambari" -X POST -d
'{"RequestInfo":{"context":"YARN Service
Check","command":"YARN_SERVICE_CHECK"},"Requests/resource_filters":[{"service_name":"YARN","hosts":"hn0-d7d2bf.hdinsight.net"}]}'
http://localhost:8080/api/v1/clusters/jeezraspark2zeppelin18/requests
{
"status": 500,
"message": "Server Error"
}
15 Oct 2016 01:10:28,655 INFO [ambari-client-thread-1378]
AmbariManagementControllerImpl:3762 - Received action execution request,
clusterName=jeezraspark2zeppelin18, request=isCommand :true, action :null,
command :YARN_SERVICE_CHECK, inputs :{}, resourceFilters:
[RequestResourceFilter{serviceName='YARN', componentName='null',
hostNames=[hn0-d7d2bf.hdinsight.net]}], exclusive: false, clusterName
:jeezraspark2zeppelin18
15 Oct 2016 01:10:28,658 ERROR [ambari-client-thread-1378]
BaseManagementHandler:71 - Caught a runtime exception while attempting to
create a resource: null
java.lang.NullPointerException
at
org.apache.ambari.server.controller.AmbariCustomCommandExecutionHelper.findHostAndAddServiceCheckAction(AmbariCustomCommandExecutionHelper.java:557)
at
org.apache.ambari.server.controller.AmbariCustomCommandExecutionHelper.addExecutionCommandsToStage(AmbariCustomCommandExecutionHelper.java:997)
at
org.apache.ambari.server.controller.AmbariManagementControllerImpl.createAction(AmbariManagementControllerImpl.java:3818)
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