ceastman-ibm opened a new issue #9453: Enabling basic security with an external 
metadata database causes usermap error
URL: https://github.com/apache/druid/issues/9453
 
 
   Please provide a detailed title (e.g. "Broker crashes when using TopN query 
with Bound filter" instead of just "Broker crashes").
   
   ### Affected Version
   
   0.17.0
   
   ### Description
   
   Using postgresql as an external metadata database.
   configuration added to common.runtime.properties:
   druid.auth.authenticatorChain=["MyBasicPostgreSQLAuthenticator"]
   druid.auth.authenticator.MyBasicPostgreSQLAuthenticator.type=basic
   
druid.auth.authenticator.MyBasicPostgreSQLAuthenticator.credentialsValidator.type=metadata
   druid.auth.authenticator.MyBasicPostgreSQLAuthenticator.skipOnFailure=false
   
druid.auth.authenticator.MyBasicPostgreSQLAuthenticator.authorizerName=MyBasicPostgreSQLAuthorizer
   druid.escalator.type=basic
   druid.escalator.authorizerName=MyBasicPostgreSQLAuthorizer
   druid.auth.authorizers=["MyBasicPostgreSQLAuthorizer"]
   druid.auth.authorizer.MyBasicPostgreSQLAuthorizer.type=basic
   druid.metadata.postgres.ssl.sslMode=require
   druid.escalator.internalClientUsername=<<redacted>>
   druid.escalator.internalClientPassword=<<redacted>>
   
druid.auth.authenticator.MyBasicPostgreSQLAuthenticator.initialAdminPassword=<<redacted>>
   
druid.auth.authenticator.MyBasicPostgreSQLAuthenticator.initialInternalClientPassword=<<redacted>>
    
   druid.metadata.storage.connector.user=redacted
   druid.metadata.storage.connector.password=redacted
   druid.metadata.storage.type=postgresql
   
druid.metadata.storage.connector.connectURI=jdbc:postgresql://redacted.databases.appdomain.cloud:31039/druid?sslmode=verify-full
   druid.metadata.storage.connector.user=redacted
   druid.metadata.storage.connector.password=redacted
   druid.metadata.postgres.ssl.sslMode=require
   Please include as much detailed information about the problem as possible.
   - Cluster size
   - Configurations in use
   - Steps to reproduce the problem
   - The error message or stack traces encountered. Providing more context, 
such as nearby log messages or even entire logs, can be helpful.
   - Any debugging that you have already done
   
   logs from the historical/middle manager kubernetes pod:
   2020-03-03T18:25:07,145 WARN [main] 
org.apache.druid.java.util.common.RetryUtils - Retrying (6 of 9) in 43,455ms.
   com.fasterxml.jackson.core.JsonParseException: Input does not start with 
Smile format header (first byte = 0x3c) and parser has REQUIRE_HEADER enabled: 
can not parse
    at [Source: (byte[])"<html>
   <head>
   <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
   <title>Error 401 Unauthorized</title>
   </head>
   <body><h2>HTTP ERROR 401</h2>
   <p>Problem accessing 
/druid-ext/basic-security/authentication/db/MyBasicPostgreSQLAuthenticator/cachedSerializedUserMap.
 Reason:
   <pre>    Unauthorized</pre></p><hr><a 
href="http://eclipse.org/jetty";>Powered by Jetty:// 9.4.12.v20180830</a><hr/>
   
   </body>
   </html>
   "; line: -1, column: 0]
        at 
com.fasterxml.jackson.dataformat.smile.SmileParserBootstrapper.constructParser(SmileParserBootstrapper.java:133)
 ~[jackson-dataformat-smile-2.10.1.jar:2.10.1]
        at 
com.fasterxml.jackson.dataformat.smile.SmileFactory._createParser(SmileFactory.java:460)
 ~[jackson-dataformat-smile-2.10.1.jar:2.10.1]
        at 
com.fasterxml.jackson.dataformat.smile.SmileFactory.createParser(SmileFactory.java:366)
 ~[jackson-dataformat-smile-2.10.1.jar:2.10.1]
        at 
com.fasterxml.jackson.dataformat.smile.SmileFactory.createParser(SmileFactory.java:353)
 ~[jackson-dataformat-smile-2.10.1.jar:2.10.1]
        at 
com.fasterxml.jackson.dataformat.smile.SmileFactory.createParser(SmileFactory.java:29)
 ~[jackson-dataformat-smile-2.10.1.jar:2.10.1]
        at 
com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3283) 
~[jackson-databind-2.10.1.jar:2.10.1]
        at 
org.apache.druid.security.basic.authentication.db.cache.CoordinatorPollingBasicAuthenticatorCacheManager.tryFetchUserMapFromCoordinator(CoordinatorPollingBasicAuthenticatorCacheManager.java:262)
 ~[?:?]
        at 
org.apache.druid.security.basic.authentication.db.cache.CoordinatorPollingBasicAuthenticatorCacheManager.lambda$fetchUserMapFromCoordinator$1(CoordinatorPollingBasicAuthenticatorCacheManager.java:192)
 ~[?:?]
        at 
org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:87) 
[druid-core-0.17.0.jar:0.17.0]
        at 
org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:115) 
[druid-core-0.17.0.jar:0.17.0]
        at 
org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:105) 
[druid-core-0.17.0.jar:0.17.0]
        at 
org.apache.druid.security.basic.authentication.db.cache.CoordinatorPollingBasicAuthenticatorCacheManager.fetchUserMapFromCoordinator(CoordinatorPollingBasicAuthenticatorCacheManager.java:190)
 [druid-basic-security-0.17.0.jar:0.17.0]
        at 
org.apache.druid.security.basic.authentication.db.cache.CoordinatorPollingBasicAuthenticatorCacheManager.initUserMaps(CoordinatorPollingBasicAuthenticatorCacheManager.java:289)
 [druid-basic-security-0.17.0.jar:0.17.0]
        at 
org.apache.druid.security.basic.authentication.db.cache.CoordinatorPollingBasicAuthenticatorCacheManager.start(CoordinatorPollingBasicAuthenticatorCacheManager.java:108)
 [druid-basic-security-0.17.0.jar:0.17.0]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
~[?:1.8.0_242]
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
~[?:1.8.0_242]
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 ~[?:1.8.0_242]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_242]
        at 
org.apache.druid.java.util.common.lifecycle.Lifecycle$AnnotationBasedHandler.start(Lifecycle.java:446)
 [druid-core-0.17.0.jar:0.17.0]
        at 
org.apache.druid.java.util.common.lifecycle.Lifecycle.start(Lifecycle.java:341) 
[druid-core-0.17.0.jar:0.17.0]
        at 
org.apache.druid.guice.LifecycleModule$2.start(LifecycleModule.java:143) 
[druid-core-0.17.0.jar:0.17.0]
        at 
org.apache.druid.cli.GuiceRunnable.initLifecycle(GuiceRunnable.java:115) 
[druid-services-0.17.0.jar:0.17.0]
        at org.apache.druid.cli.ServerRunnable.run(ServerRunnable.java:59) 
[druid-services-0.17.0.jar:0.17.0]
        at org.apache.druid.cli.Main.main(Main.java:113) 
[druid-services-0.17.0.jar:0.17.0]

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