agents/plugins/mk_apt

   1 #!/bin/bash
   2 # Check for APT updates (Debian, Ubuntu)
   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 # TODO:
  28 # Einstellungen:
  29 # - upgrade oder dist-upgrade
  30 # - vorher ein update machen
  31 # Bakery:
  32 # - Bakelet anlegen
  33 # - Async-Zeit einstellbar machen und das Ding immer async laufen lassen
  34 # Check programmieren:
  35 #   * Schwellwerte auf Anzahlen
  36 #   * Regexen auf Pakete, die zu CRIT/WARN führen
  37 # - Graph malen mit zwei Kurven
  38
  39 # This variable can either be "upgrade" or "dist-upgrade"
  40 UPGRADE=upgrade
  41 DO_UPDATE=yes
  42
  43
  44 function check_apt_update {
  45     if [ "$DO_UPDATE" = yes ] ; then
  46         # NOTE: Even with -qq, apt-get update can output several lines to
  47         # stderr, e.g.:
  48         #
  49         # W: There is no public key available for the following key IDs:
  50         # 1397BC53640DB551
  51         apt-get update -qq 2> /dev/null
  52     fi
  53     apt-get -o 'Debug::NoLocking=true' -o 'APT::Get::Show-User-Simulation-Note=false' -s -qq "$UPGRADE" | grep -v '^Conf'
  54 }
  55
  56
  57 if type apt-get > /dev/null ; then
  58     echo '<<<apt:sep(0)>>>'
  59     out=$(check_apt_update)
  60     if [ -z "$out" ]; then
  61         echo "No updates pending for installation"
  62     else
  63         echo "$out"
  64     fi
  65 fi