#!/usr/bin/php -q
<?php
#
#    Program : check_esx_redo.php
#            :
#     Author : Karim vaes <kvaes@vangenechten.com>
#            :
#    Purpose : Check if any redo log files exist, and how big they are.
#            :
#      Notes : No Support Given
#	     : 1.0 - be sure to enter a trailing slash for the directory
#============:==============================================================
#        1.0 : 29/07/2005
#            : Initial coding
#	 1.1 : 19/08/2005
#	     : changed to du instead of ls
//INIT
$string="REDO";

//PARAMS
$ARG1 = $argv[1];
$ARG2 = $argv[2];
$ARG3 = $argv[3];

//DEFAULTS
if ($ARG2 == "") { $ARG2 = "/vmfs/internal";}
if ($ARG3 == "") { $ARG3 = "4000";}

//FUNCTIONS
function vol($ARG1,$ARG2,$ARG3,$string) {
  $COMMAND="/usr/bin/ssh -x -l root $ARG1 ls -la /bin";
  exec($COMMAND,$OUTPUTNULL,$ERROR);
  if ($ERROR <> 0) { echo "WARN - Permission Error - check authorized_keys"; exit(1);}
  $COMMAND="/usr/bin/ssh -x -l root $ARG1 du -m $ARG2/* | grep $string";
  exec($COMMAND,$OUTPUT);
  for($i = 0; $i < count($OUTPUT); $i++) { 
    $pos = strpos($OUTPUT[$i], "/");
    $size=trim(substr($OUTPUT[$i], 0, $pos));
    if ($size >= $ARG3) {
	echo "ERROR - $OUTPUT[$i] - redo exceeds $ARG3 MB";
       exit(2);
    }
    else
    {
	echo "OK - $OUTPUT[$i] - redo file present";
        exit(0);
    }
  }
  echo "OK - No $string-files found";
  exit(0);
}
function help() {
  echo "check_esx_redo.php %SERVER [DIRECTORY] [QUOTA in MB]            :  redo check\n";
  echo "check_esx_redo.php HELP                                   :  this text\n";
  exit(2);
}

//MAIN
switch (TRUE) {
  case ($ARG1 <> ""):
   vol($ARG1,$ARG2,$ARG3,$string);
   break;
  default:
   help();
}
?>