org.apache.hadoop.yarn.server.timeline.security
Class TimelineAuthenticationFilterInitializer

java.lang.Object
  org.apache.hadoop.http.FilterInitializer
      org.apache.hadoop.yarn.server.timeline.security.TimelineAuthenticationFilterInitializer

public class TimelineAuthenticationFilterInitializer
extends org.apache.hadoop.http.FilterInitializer

Initializes TimelineAuthenticationFilter which provides support for Kerberos HTTP SPNEGO authentication.

It enables Kerberos HTTP SPNEGO plus delegation token authentication for the timeline server.

Refer to the core-default.xml file, after the comment 'HTTP Authentication' for details on the configuration options. All related configuration properties have 'hadoop.http.authentication.' as prefix.

Field Summary

static String

PREFIX The configuration prefix of timeline HTTP authentication

Constructor Summary

TimelineAuthenticationFilterInitializer()

Method Summary

void	initFilter(org.apache.hadoop.http.FilterContainer container, org.apache.hadoop.conf.Configuration conf) Initializes TimelineAuthenticationFilter

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

PREFIX

public static final String PREFIX

The configuration prefix of timeline HTTP authentication

See Also:

Constant Field Values

Constructor Detail

TimelineAuthenticationFilterInitializer

public TimelineAuthenticationFilterInitializer()

Method Detail

initFilter

public void initFilter(org.apache.hadoop.http.FilterContainer container,
                       org.apache.hadoop.conf.Configuration conf)

Initializes TimelineAuthenticationFilter

Propagates to TimelineAuthenticationFilter configuration all YARN configuration properties prefixed with "yarn.timeline-service.authentication."

Specified by:

initFilter in class org.apache.hadoop.http.FilterInitializer

Parameters:

container - The filter container

conf - Configuration for run-time parameters