Details
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Bug
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Status: Resolved
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Minor
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Resolution: Fixed
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2.7.3
Description
Ambari returns stack trace in HTML doc when an error occurs retrieving details for a user resource that does not exist. The acting user must be an Ambari Administrator:
curl -u admin:admin -X GET http://localhost:8080/api/v1/users/doesnotexist/authorizations?fields=*
<html> <head> <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/> <title>Error 500 Server Error</title> </head> <body><h2>HTTP ERROR 500</h2> <p>Problem accessing /api/v1/users/anyotheruser/authorizations. Reason: <pre> Server Error</pre></p><h3>Caused by:</h3><pre>com.google.common.cache.CacheLoader$InvalidCacheLoadException: CacheLoader returned null for key anyotheruser. at com.google.common.cache.LocalCache$Segment.getAndRecordStats(LocalCache.java:2350) at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2320) at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2282) at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2197) at com.google.common.cache.LocalCache.get(LocalCache.java:3937) at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3941) at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4824) at com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:4830) at org.apache.ambari.server.controller.internal.UserPrivilegeResourceProvider.getResources(UserPrivilegeResourceProvider.java:282) ...
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