Nixon Rodrigues created RANGER-2451:
---------------------------------------
Summary: Atlas plugin is not working when security zone is created
for Atlas service in Ranger Admin.
Key: RANGER-2451
URL: https://issues.apache.org/jira/browse/RANGER-2451
Project: Ranger
Issue Type: Bug
Components: plugins
Reporter: Nixon Rodrigues
Assignee: Nixon Rodrigues
Description:
Steps -
1.Go to security zone page in Ranger UI.
2.Create a security zone for atlas services with resources.
{noformat}
type-category resources
type-category : *
type : *
entity-type resources
entity-type : *
entity-classification : *
entity : *
atlas-service resources
atlas-service : *, atlas-service
relationship-type resources
end-one-entity-classification : *
end-two-entity : *
end-two-entity-type : *
relationship-type : *
end-two-entity-classification : *
end-one-entity-type : *
end-one-entity : *
{noformat}
3.Save the security zone.
4.Go to Atlas UI and login.
5.Check the application.logs of Atlas.
{code:java}
2019-05-27 12:26:55,508 ERROR - [pool-2-thread-7 -
01480084-282d-4686-8220-84aa8d233252:] ~ Error handling a request:
e361746af898b07c (ExceptionMapperUtil:32)
java.lang.ClassCastException: java.util.Collections$EmptySet cannot be cast to
java.util.List
at
org.apache.ranger.plugin.policyengine.RangerPolicyEngineImpl.convertFromSingleResource(RangerPolicyEngineImpl.java:1768)
at
org.apache.ranger.plugin.policyengine.RangerPolicyEngineImpl.convertFromAccessResource(RangerPolicyEngineImpl.java:1757)
at
org.apache.ranger.plugin.policyengine.RangerPolicyEngineImpl.getMatchedZoneName(RangerPolicyEngineImpl.java:1636)
at
org.apache.ranger.plugin.policyengine.RangerPolicyEngineImpl.zoneAwareAccessEvaluationWithNoAudit(RangerPolicyEngineImpl.java:1240)
at
org.apache.ranger.plugin.policyengine.RangerPolicyEngineImpl.evaluatePolicies(RangerPolicyEngineImpl.java:463)
at
org.apache.ranger.plugin.service.RangerBasePlugin.isAccessAllowed(RangerBasePlugin.java:450)
at
org.apache.ranger.authorization.atlas.authorizer.RangerAtlasAuthorizer.checkAccess(RangerAtlasAuthorizer.java:415)
at
org.apache.ranger.authorization.atlas.authorizer.RangerAtlasAuthorizer.isAccessAllowed(RangerAtlasAuthorizer.java:378)
at
org.apache.ranger.authorization.atlas.authorizer.RangerAtlasAuthorizer.isAccessAllowed(RangerAtlasAuthorizer.java:148)
at
org.apache.ranger.authorization.atlas.authorizer.RangerAtlasAuthorizer.isAccessAllowed(RangerAtlasAuthorizer.java:145)
at
org.apache.atlas.authorize.AtlasAuthorizationUtils.isAccessAllowed(AtlasAuthorizationUtils.java:127)
{code}
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