agents/plugins/hpux_lunstats

   1 #!/usr/bin/ksh
   2 # Monitor status of LUNs on HP-UX
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2014             mk@mathias-kettner.de |
  11 # +------------------------------------------------------------------+
  12 #
  13 # This file is part of Check_MK.
  14 # The official homepage is at http://mathias-kettner.de/check_mk.
  15 #
  16 # check_mk is free software;  you can redistribute it and/or modify it
  17 # under the  terms of the  GNU General Public License  as published by
  18 # the Free Software Foundation in version 2.  check_mk is  distributed
  19 # in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
  20 # out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
  21 # PARTICULAR PURPOSE. See the  GNU General Public License for more de-
  22 # tails. You should have  received  a copy of the  GNU  General Public
  23 # License along with GNU Make; see the file  COPYING.  If  not,  write
  24 # to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
  25 # Boston, MA 02110-1301 USA.
  26
  27 # Put this file into /usr/lib/check_mk_agent/plugins. Then
  28 # reinventorize your host.
  29 # Actually querying these stats is quite slow since they freshly update
  30 # on each call. If you have a few 1000 luns then this will not work.
  31
  32 get_stats()
  33 {
  34     scsimgr get_stat -D $LUN | tr '\=' ':' | grep -e 'STATISTICS FOR LUN'  -e 'Bytes' -e 'Total I/Os processed' -e 'I/O failure' -e 'IO failures due
  35 to'
  36     return $?
  37 }
  38
  39
  40 # Ex:
  41 #LUN PATH INFORMATION FOR LUN : /dev/pt/pt2
  42 #World Wide Identifier(WWID) =
  43 #LUN PATH INFORMATION FOR LUN : /dev/rdisk/disk5
  44 #World Wide Identifier(WWID) = 0x60a98000572d44745634645076556357
  45 #LUN PATH INFORMATION FOR LUN : /dev/rdisk/disk6
  46
  47 get_lun_map()
  48 {
  49 scsimgr lun_map | egrep '^[[:space:]]*(LUN PATH|World Wide Identifier)' | tr '\=' ':'
  50 }
  51
  52
  53 main()
  54 {
  55 get_lun_map | while read line ; do
  56     descr=$(echo $line | awk -F: '{print $1}')
  57     val=$(  echo $line | awk -F: '{print $2}')
  58     case $descr in
  59       LUN*)
  60           if echo $val | grep /dev/rdisk 1>/dev/null; then
  61               DMP=yes
  62               LUN=$val
  63           else
  64               DMP=no
  65               unset LUN
  66           fi
  67       ;;
  68       World*)
  69           if [ $DMP = "yes" ]; then
  70               echo "WWID: $val"
  71               get_stats $LUN
  72           fi
  73       ;;
  74       *)
  75           echo "Fehler:"
  76           echo $line
  77           echo $descr
  78           echo $val
  79           sleep 1
  80       ;;
  81     esac
  82 done
  83 }
  84
  85
  86
  87 # Verify the system is using new multipath device model.
  88 if [ -d /dev/rdisk ] && [ -d /dev/disk ]; then
  89     echo '<<<hpux_lunstats:sep(58)>>>'
  90     main
  91 fi
  92