шпаргалки склеротиков

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шпаргалки puppet
anonymus88
# loop over elements of array (puppet3 without parser = future)
$str = 'нqwe,?rty+ыasd'
$arr = split($str, ',|\+')

define loop ($arr_elem = $title){
  if "$arr_elem" =~ /qwe/ {
    notify { "Filtered array element is ${arr_elem}": }
  }
}

loop { $arr : }
$int_names = split($::interfaces, ',')

#notice($::interfaces)
#notice($int_names)

#if 'lo' in $int_names {
#  notice 'lo is in array'
#}

define offload_disable ($int = $title){
  if $int != 'lo' {
    exec {"disable_rx_$int":
      path    => '/bin/:/sbin/',
      command => "ethtool -K $int rx off",
      onlyif  => "ethtool -k $int | egrep 'rx-checksumming: on'",
    }
 
    exec { "disable_tx_$int":
      path    => '/bin/:/sbin/',
      command => "ethtool -K $int tx off",
      onlyif  => "ethtool -k $int | egrep 'tx-checksumming: on'",
    }
  }
}

offload_disable { $int_names: }
применение одного класса посредством агента:
# puppet agent -t   --server=puppet.int --environment dev --tags rsyslog

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