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Posted to issues@drill.apache.org by "Hari Sekhon (JIRA)" <ji...@apache.org> on 2018/05/31 12:46:00 UTC

[jira] [Comment Edited] (DRILL-6457) Sqlline - infer Kerberos principal dynamically to be able to use individual keytabs across Drill nodes and still use ZooKeeper connection string for High Availability

    [ https://issues.apache.org/jira/browse/DRILL-6457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16496484#comment-16496484 ] 

Hari Sekhon edited comment on DRILL-6457 at 5/31/18 12:45 PM:
--------------------------------------------------------------

For reference:
{code:java}
sqlline -u "jdbc:drill:zk=host1:5181,host2:5181,host3:5181;auth=kerberos;principal=mapr/_HOST@$REALM"

Error: Failure in connecting to Drill: org.apache.drill.exec.rpc.RpcException: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7))] (state=,code=0)
java.sql.SQLNonTransientConnectionException: Failure in connecting to Drill: org.apache.drill.exec.rpc.RpcException: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7))]
        at org.apache.drill.jdbc.impl.DrillConnectionImpl.<init>(DrillConnectionImpl.java:179)
        at org.apache.drill.jdbc.impl.DrillJdbc41Factory.newDrillConnection(DrillJdbc41Factory.java:73)
        at org.apache.drill.jdbc.impl.DrillFactory.newConnection(DrillFactory.java:69)
        at org.apache.calcite.avatica.UnregisteredDriver.connect(UnregisteredDriver.java:138)
        at org.apache.drill.jdbc.Driver.connect(Driver.java:72)
        at sqlline.DatabaseConnection.connect(DatabaseConnection.java:167)
        at sqlline.DatabaseConnection.getConnection(DatabaseConnection.java:213)
        at sqlline.Commands.connect(Commands.java:1083)
        at sqlline.Commands.connect(Commands.java:1015)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at sqlline.ReflectiveCommandHandler.execute(ReflectiveCommandHandler.java:36)
        at sqlline.SqlLine.dispatch(SqlLine.java:742)
        at sqlline.SqlLine.initArgs(SqlLine.java:528)
        at sqlline.SqlLine.begin(SqlLine.java:596)
        at sqlline.SqlLine.start(SqlLine.java:375)
        at sqlline.SqlLine.main(SqlLine.java:268)
Caused by: org.apache.drill.exec.rpc.RpcException: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7))]
        at org.apache.drill.exec.rpc.RpcException.mapException(RpcException.java:60)
        at org.apache.drill.exec.rpc.user.UserClient$1.mapException(UserClient.java:296)
        at org.apache.drill.exec.rpc.user.UserClient$1.mapException(UserClient.java:286)
        at com.google.common.util.concurrent.AbstractCheckedFuture.checkedGet(AbstractCheckedFuture.java:85)
        at org.apache.drill.exec.rpc.user.UserClient.connect(UserClient.java:202)
        at org.apache.drill.exec.client.DrillClient.connect(DrillClient.java:458)
        at org.apache.drill.exec.client.DrillClient.connect(DrillClient.java:402)
        at org.apache.drill.jdbc.impl.DrillConnectionImpl.<init>(DrillConnectionImpl.java:170)
        ... 18 more
Caused by: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7))]
        at com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:211)
        at org.apache.drill.exec.rpc.security.AuthenticationOutcomeListener$1.run(AuthenticationOutcomeListener.java:241)
        at org.apache.drill.exec.rpc.security.AuthenticationOutcomeListener$1.run(AuthenticationOutcomeListener.java:238)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1633)
        at org.apache.drill.exec.rpc.security.AuthenticationOutcomeListener.evaluateChallenge(AuthenticationOutcomeListener.java:238)
        at org.apache.drill.exec.rpc.security.AuthenticationOutcomeListener.initiate(AuthenticationOutcomeListener.java:91)
        at org.apache.drill.exec.rpc.BasicClient.startSaslHandshake(BasicClient.java:263)
        at org.apache.drill.exec.rpc.user.UserClient.prepareSaslHandshake(UserClient.java:463)
        at org.apache.drill.exec.rpc.ConnectionMultiListener$HandshakeSendHandler.success(ConnectionMultiListener.java:160)
        at org.apache.drill.exec.rpc.ConnectionMultiListener$HandshakeSendHandler.success(ConnectionMultiListener.java:143)
        at org.apache.drill.exec.rpc.RequestIdMap$RpcListener.set(RequestIdMap.java:134)
        at org.apache.drill.exec.rpc.BasicClient$ClientHandshakeHandler.consumeHandshake(BasicClient.java:318)
        at org.apache.drill.exec.rpc.AbstractHandshakeHandler.decode(AbstractHandshakeHandler.java:57)
        at org.apache.drill.exec.rpc.AbstractHandshakeHandler.decode(AbstractHandshakeHandler.java:29)
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
        at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
        at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
        at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
        at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911)
        at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
        at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
        at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
        at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
        at java.lang.Thread.run(Thread.java:748)
Caused by: GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7))
        at sun.security.jgss.krb5.Krb5Context.initSecContext(Krb5Context.java:770)
        at sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:248)
        at sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:179)
        at com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:192)
        ... 43 more
Caused by: KrbException: Server not found in Kerberos database (7)
        at sun.security.krb5.KrbTgsRep.<init>(KrbTgsRep.java:70)
        at sun.security.krb5.KrbTgsReq.getReply(KrbTgsReq.java:251)
        at sun.security.krb5.KrbTgsReq.sendAndGetCreds(KrbTgsReq.java:262)
        at sun.security.krb5.internal.CredentialsUtil.serviceCreds(CredentialsUtil.java:308)
        at sun.security.krb5.internal.CredentialsUtil.acquireServiceCreds(CredentialsUtil.java:126)
        at sun.security.krb5.Credentials.acquireServiceCreds(Credentials.java:458)
        at sun.security.jgss.krb5.Krb5Context.initSecContext(Krb5Context.java:693)
        ... 46 more
Caused by: KrbException: Identifier doesn't match expected value (906)
        at sun.security.krb5.internal.KDCRep.init(KDCRep.java:140)
        at sun.security.krb5.internal.TGSRep.init(TGSRep.java:65)
        at sun.security.krb5.internal.TGSRep.<init>(TGSRep.java:60)
        at sun.security.krb5.KrbTgsRep.<init>(KrbTgsRep.java:55)
        ... 52 more
apache drill 1.13.0-mapr
"start your sql engine"
0: jdbc:drill:zk=host1:51> select * from ...
. . . . . . . . . . . . . . . . . . . . . . .> No current connection
0: jdbc:drill:zk=host1:51> Error: Failure in connecting to Drill: org.apache.drill.exec.rpc.RpcException: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7))] (state=,code=0){code}
 


was (Author: harisekhon):
For reference:
{code:java}
sqlline -u "jdbc:drill:zk=host1:5181,host2:5181,host3:5181;auth=kerberos;principal=mapr/_HOST@$REALM"

Error: Failure in connecting to Drill: org.apache.drill.exec.rpc.RpcException: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7))] (state=,code=0)
java.sql.SQLNonTransientConnectionException: Failure in connecting to Drill: org.apache.drill.exec.rpc.RpcException: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7))]
        at org.apache.drill.jdbc.impl.DrillConnectionImpl.<init>(DrillConnectionImpl.java:179)
        at org.apache.drill.jdbc.impl.DrillJdbc41Factory.newDrillConnection(DrillJdbc41Factory.java:73)
        at org.apache.drill.jdbc.impl.DrillFactory.newConnection(DrillFactory.java:69)
        at org.apache.calcite.avatica.UnregisteredDriver.connect(UnregisteredDriver.java:138)
        at org.apache.drill.jdbc.Driver.connect(Driver.java:72)
        at sqlline.DatabaseConnection.connect(DatabaseConnection.java:167)
        at sqlline.DatabaseConnection.getConnection(DatabaseConnection.java:213)
        at sqlline.Commands.connect(Commands.java:1083)
        at sqlline.Commands.connect(Commands.java:1015)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at sqlline.ReflectiveCommandHandler.execute(ReflectiveCommandHandler.java:36)
        at sqlline.SqlLine.dispatch(SqlLine.java:742)
        at sqlline.SqlLine.initArgs(SqlLine.java:528)
        at sqlline.SqlLine.begin(SqlLine.java:596)
        at sqlline.SqlLine.start(SqlLine.java:375)
        at sqlline.SqlLine.main(SqlLine.java:268)
Caused by: org.apache.drill.exec.rpc.RpcException: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7))]
        at org.apache.drill.exec.rpc.RpcException.mapException(RpcException.java:60)
        at org.apache.drill.exec.rpc.user.UserClient$1.mapException(UserClient.java:296)
        at org.apache.drill.exec.rpc.user.UserClient$1.mapException(UserClient.java:286)
        at com.google.common.util.concurrent.AbstractCheckedFuture.checkedGet(AbstractCheckedFuture.java:85)
        at org.apache.drill.exec.rpc.user.UserClient.connect(UserClient.java:202)
        at org.apache.drill.exec.client.DrillClient.connect(DrillClient.java:458)
        at org.apache.drill.exec.client.DrillClient.connect(DrillClient.java:402)
        at org.apache.drill.jdbc.impl.DrillConnectionImpl.<init>(DrillConnectionImpl.java:170)
        ... 18 more
Caused by: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7))]
        at com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:211)
        at org.apache.drill.exec.rpc.security.AuthenticationOutcomeListener$1.run(AuthenticationOutcomeListener.java:241)
        at org.apache.drill.exec.rpc.security.AuthenticationOutcomeListener$1.run(AuthenticationOutcomeListener.java:238)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1633)
        at org.apache.drill.exec.rpc.security.AuthenticationOutcomeListener.evaluateChallenge(AuthenticationOutcomeListener.java:238)
        at org.apache.drill.exec.rpc.security.AuthenticationOutcomeListener.initiate(AuthenticationOutcomeListener.java:91)
        at org.apache.drill.exec.rpc.BasicClient.startSaslHandshake(BasicClient.java:263)
        at org.apache.drill.exec.rpc.user.UserClient.prepareSaslHandshake(UserClient.java:463)
        at org.apache.drill.exec.rpc.ConnectionMultiListener$HandshakeSendHandler.success(ConnectionMultiListener.java:160)
        at org.apache.drill.exec.rpc.ConnectionMultiListener$HandshakeSendHandler.success(ConnectionMultiListener.java:143)
        at org.apache.drill.exec.rpc.RequestIdMap$RpcListener.set(RequestIdMap.java:134)
        at org.apache.drill.exec.rpc.BasicClient$ClientHandshakeHandler.consumeHandshake(BasicClient.java:318)
        at org.apache.drill.exec.rpc.AbstractHandshakeHandler.decode(AbstractHandshakeHandler.java:57)
        at org.apache.drill.exec.rpc.AbstractHandshakeHandler.decode(AbstractHandshakeHandler.java:29)
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
        at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
        at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
        at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
        at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911)
        at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
        at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
        at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
        at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
        at java.lang.Thread.run(Thread.java:748)
Caused by: GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7))
        at sun.security.jgss.krb5.Krb5Context.initSecContext(Krb5Context.java:770)
        at sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:248)
        at sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:179)
        at com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:192)
        ... 43 more
Caused by: KrbException: Server not found in Kerberos database (7)
        at sun.security.krb5.KrbTgsRep.<init>(KrbTgsRep.java:70)
        at sun.security.krb5.KrbTgsReq.getReply(KrbTgsReq.java:251)
        at sun.security.krb5.KrbTgsReq.sendAndGetCreds(KrbTgsReq.java:262)
        at sun.security.krb5.internal.CredentialsUtil.serviceCreds(CredentialsUtil.java:308)
        at sun.security.krb5.internal.CredentialsUtil.acquireServiceCreds(CredentialsUtil.java:126)
        at sun.security.krb5.Credentials.acquireServiceCreds(Credentials.java:458)
        at sun.security.jgss.krb5.Krb5Context.initSecContext(Krb5Context.java:693)
        ... 46 more
Caused by: KrbException: Identifier doesn't match expected value (906)
        at sun.security.krb5.internal.KDCRep.init(KDCRep.java:140)
        at sun.security.krb5.internal.TGSRep.init(TGSRep.java:65)
        at sun.security.krb5.internal.TGSRep.<init>(TGSRep.java:60)
        at sun.security.krb5.KrbTgsRep.<init>(KrbTgsRep.java:55)
        ... 52 more
apache drill 1.13.0-mapr
"start your sql engine"
0: jdbc:drill:zk=host1:51> select * from ...
. . . . . . . . . . . . . . . . . . . . . . .> No current connection
0: jdbc:drill:zk=lonsl1103386.uk.net.intra:51> Error: Failure in connecting to Drill: org.apache.drill.exec.rpc.RpcException: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7))] (state=,code=0){code}
 

> Sqlline - infer Kerberos principal dynamically to be able to use individual keytabs across Drill nodes and still use ZooKeeper connection string for High Availability
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: DRILL-6457
>                 URL: https://issues.apache.org/jira/browse/DRILL-6457
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: Client - CLI, Client - JDBC, Security, Tools, Build &amp; Test
>    Affects Versions: 1.13.0
>         Environment: MapR 6
>            Reporter: Hari Sekhon
>            Priority: Major
>
> Sqlline requires explicit kerberos 'principal=' parameter in its JDBC connection string, eg: 
> {code:java}
> zk=<list>;auth=kerberos;principal=mapr/<cluster_name>@REALM{code}
> When Drill nodes are configured with individual keytabs containing the node's fqdn and configured like so:
> {code:java}
> security: { auth.principal: mapr/_HOST@REALM }{code}
> then the ZooKeeper connection string from sqlline does not work and results in GSS Kerberos error due to the mismatch between the explicit sqlline kerberos principal and zookeeper's random drillbit's principal.
> For the connection to work in this case requires something more like:
> {code:java}
> drillbits=$(hostname -f);auth=kerberos;principal=mapr/$(hostname -f)@REALM{code}
> but this lacks the high availability of using the ZooKeeper connection string to connect to any available node
> Hence it would be good if there was a way for sqlline arguments to be able to either infer the correct kerberos principal to match the host that zookeeper tells it to connect to or else accept a more generic parameter such as:
> {code:java}
> zk=<list>;auth=kerberos;principal=mapr/_HOST@REALM{code}
> I've tested the above but it doesn't work showing that sqlline is not using a dynamic kerberos principal to match the host it is connecting to.



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