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# File 'manifests/nodemanager/config.pp', line 3
class hadoop::nodemanager::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::yarn::daemon
$keytab = $hadoop::keytab_nodemanager
$user = 'yarn'
$file = '/tmp/krb5cc_nm'
$principal = "nm/${::fqdn}@${hadoop::realm}"
# for templates in env/*
$krbrefresh = $hadoop::features["krbrefresh"]
if $hadoop::scratch_dir {
file{$hadoop::scratch_dir:
ensure => 'directory',
mode => '1777',
owner => 'yarn',
group => 'hadoop',
}
}
if $hadoop::realm and $hadoop::realm != '' {
file { $keytab:
owner => 'yarn',
group => 'yarn',
mode => '0400',
alias => 'nm.service.keytab',
before => File["${hadoop::confdir}/yarn-site.xml"],
}
if $hadoop::features["krbrefresh"] {
$cron_ensure = 'present'
} else {
$cron_ensure = 'absent'
}
file { '/etc/cron.d/hadoop-nodemanager-krb5cc':
ensure => $cron_ensure,
owner => 'root',
group => 'root',
mode => '0644',
alias => 'nm-cron',
content => template('hadoop/cron.erb'),
}
if $hadoop::features["krbrefresh"] {
exec { 'nm-kinit':
command => "kinit -k -t ${keytab} ${principal}",
user => $user,
path => '/bin:/usr/bin',
environment => [ "KRB5CCNAME=FILE:${file}" ],
creates => $file,
}
File[$keytab] -> Exec['nm-kinit']
}
}
$env_nodemanager = $hadoop::envs['nodemanager']
augeas{ $env_nodemanager:
lens => 'Shellvars.lns',
incl => $env_nodemanager,
changes => template('hadoop/env/yarn-nodemanager.augeas.erb'),
}
#notice(template('hadoop/env/yarn-nodemanager.augeas.erb'))
file { "${hadoop::confdir}/container-executor.cfg":
owner => 'root',
group => 'root',
mode => '0644',
alias => 'container-executor.cfg',
content => template('hadoop/hadoop/container-executor.cfg.erb'),
}
}
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