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# File 'manifests/historyserver/config.pp', line 3
class hadoop::historyserver::config {
contain hadoop::common::config
if $hadoop::hdfs_enable {
contain hadoop::common::hdfs::config
}
contain hadoop::common::mapred::config
contain hadoop::common::yarn::config
contain hadoop::common::mapred::daemon
$keytab = $hadoop::keytab_jobhistory
$user = 'mapred'
$file = '/tmp/krb5cc_jhs'
$principal = "jhs/${::fqdn}@${hadoop::realm}"
# for templates in env/*
$krbrefresh = $hadoop::features["krbrefresh"]
if $hadoop::realm and $hadoop::realm != ''{
file { $keytab:
owner => 'mapred',
group => 'mapred',
mode => '0400',
alias => 'jhs.service.keytab',
before => File["${hadoop::confdir}/mapred-site.xml"],
}
if $hadoop::features["krbrefresh"] {
$cron_ensure = 'present'
} else {
$cron_ensure = 'absent'
}
file { '/etc/cron.d/hadoop-historyserver-krb5cc':
ensure => $cron_ensure,
owner => 'root',
group => 'root',
mode => '0644',
alias => 'jhs-cron',
content => template('hadoop/cron.erb'),
}
if $hadoop::features["krbrefresh"] {
exec { 'jhs-kinit':
command => "kinit -k -t ${keytab} ${principal}",
user => $user,
path => '/bin:/usr/bin',
environment => [ "KRB5CCNAME=FILE:${file}" ],
creates => $file,
}
File[$keytab] -> Exec['jhs-kinit']
}
}
$env_historyserver = $hadoop::envs['historyserver']
augeas{$env_historyserver:
lens => 'Shellvars.lns',
incl => $env_historyserver,
changes => template('hadoop/env/mapred-historyserver.augeas.erb'),
}
#notice(template('hadoop/env/mapred-historyserver.augeas.erb'))
}
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