Aled Sage created BROOKLYN-386:
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Summary: NPE on rebind calling CreateUserPolicy.addUser
Key: BROOKLYN-386
URL: https://issues.apache.org/jira/browse/BROOKLYN-386
Project: Brooklyn
Issue Type: Bug
Reporter: Aled Sage
I found this NullPointerException in the log:
{noformat}
2016-09-07 13:50:40,633 INFO o.a.b.c.m.r.RebindIteration
[brooklyn-execmanager-EVQzoN78-0]: Rebind complete (MASTER) in 41.0s: 6 apps,
16 entities, 56 locations, 2 policies, 88 enrichers, 0 feeds, 162 catalog items
2016-09-07 13:50:40,633 DEBUG o.a.b.c.m.r.RebindIteration
[brooklyn-execmanager-EVQzoN78-0]: RebindManager complete; apps: [fxky5xbx0z,
vt864wmzpn, u3ohrxr21o, X0UTBSWZ, sJslLEBo, eb95zYiG]
2016-09-07 13:50:40,634 INFO o.a.b.p.j.os.CreateUserPolicy
[brooklyn-execmanager-EVQzoN78-0]: Adding auto-generated user myname @
1.2.3.4:11071
2016-09-07 13:50:40,667 DEBUG o.a.b.c.m.r.RebindManagerImpl [main]: Starting
persistence
(org.apache.brooklyn.core.mgmt.rebind.RebindManagerImpl@19d095d5[mgmt=EVQzoN78]),
mgmt EVQzoN78
2016-09-07 13:50:40,668 DEBUG o.a.b.l.j.JcloudsSshMachineLocation
[brooklyn-execmanager-EVQzoN78-0]: Problem getting node-metadata for
SshMachineLocation[MyVcloudDirector(Test):[email protected]/1.1.1.1:11071(id=N1UFSoVb)],
node id urn:vcloud:vm:be3270fd-698f-4be3-b8
55-d379505ac95a (continuing)
java.lang.NullPointerException: null
at
org.apache.brooklyn.location.jclouds.JcloudsSshMachineLocation.getOptionalNode(JcloudsSshMachineLocation.java:225)
[brooklyn-locations-jclouds-0.10.0-20160907.0931.jar:0.10.0-20160907.0931]
at
org.apache.brooklyn.location.jclouds.JcloudsSshMachineLocation.getOptionalOperatingSystem(JcloudsSshMachineLocation.java:519)
[brooklyn-locations-jclouds-0.10.0-20160907.0931.jar:0.10.0-20160907.0931]
at
org.apache.brooklyn.location.jclouds.JcloudsSshMachineLocation.inferMachineDetails(JcloudsSshMachineLocation.java:543)
[brooklyn-locations-jclouds-0.10.0-20160907.0931.jar:0.10.0-20160907.0931]
at
org.apache.brooklyn.location.ssh.SshMachineLocation.getMachineDetails(SshMachineLocation.java:1058)
[brooklyn-core-0.10.0-20160907.0931.jar:0.10.0-20160907.0931]
at
org.apache.brooklyn.policy.jclouds.os.CreateUserPolicy.addUser(CreateUserPolicy.java:145)
[brooklyn-locations-jclouds-0.10.0-20160907.0931.jar:0.10.0-20160907.0931]
at
org.apache.brooklyn.policy.jclouds.os.CreateUserPolicy$1.run(CreateUserPolicy.java:114)
[brooklyn-locations-jclouds-0.10.0-20160907.0931.jar:0.10.0-20160907.0931]
at
org.apache.brooklyn.util.concurrent.CallableFromRunnable.call(CallableFromRunnable.java:43)
[brooklyn-utils-common-0.10.0-20160907.0931.jar:0.10.0-20160907.0931]
at
org.apache.brooklyn.util.core.task.BasicExecutionManager$SubmissionCallable.call(BasicExecutionManager.java:519)
[brooklyn-core-0.10.0-20160907.0931.jar:0.10.0-20160907.0931]
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
[na:1.7.0_95]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[na:1.7.0_95]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_95]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_95]
{noformat}
It shouldn't try to create the user again on rebind. And we should check to
avoid the NPE as well.
But this is benign, given that we don't want it to be executing the create-user
code again anyway.
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