checks/apt

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   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 # <<<apt:sep(0)>>>
  28 # Inst dpkg [1.17.5ubuntu5.3] (1.17.5ubuntu5.4 Ubuntu:14.04/trusty-updates [amd64])
  29 # Inst libtasn1-6-dev [3.4-3ubuntu0.1] (3.4-3ubuntu0.2 Ubuntu:14.04/trusty-updates [amd64]) []
  30 # Inst libtasn1-6 [3.4-3ubuntu0.1] (3.4-3ubuntu0.2 Ubuntu:14.04/trusty-updates [amd64])
  31 # Inst ntpdate [1:4.2.6.p5+dfsg-3ubuntu2.14.04.2] (1:4.2.6.p5+dfsg-3ubuntu2.14.04.3 Ubuntu:14.04/trusty-security [amd64])
  32 # Inst udev [204-5ubuntu20.10] (204-5ubuntu20.11 Ubuntu:14.04/trusty-updates [amd64]) []
  33 # Inst libudev1 [204-5ubuntu20.10] (204-5ubuntu20.11 Ubuntu:14.04/trusty-updates [amd64])
  34 # Inst libpam-systemd [204-5ubuntu20.10] (204-5ubuntu20.11 Ubuntu:14.04/trusty-updates [amd64]) []
  35 # Inst systemd-services [204-5ubuntu20.10] (204-5ubuntu20.11 Ubuntu:14.04/trusty-updates [amd64]) []
  36 # Inst libsystemd-daemon0 [204-5ubuntu20.10] (204-5ubuntu20.11 Ubuntu:14.04/trusty-updates [amd64])
  37 # Inst libsystemd-login0 [204-5ubuntu20.10] (204-5ubuntu20.11 Ubuntu:14.04/trusty-updates [amd64])
  38 # Inst libpolkit-gobject-1-0 [0.105-4ubuntu2] (0.105-4ubuntu2.14.04.1 Ubuntu:14.04/trusty-updates [amd64])
  39 # Inst libxext-dev [2:1.3.2-1] (2:1.3.2-1ubuntu0.0.14.04.1 Ubuntu:14.04/trusty-security [amd64]) []
  40
  41 factory_settings["apt_default_levels"] = {
  42     "normal": 1,
  43     "security": 2,
  44 }
  45
  46
  47 # Check that the apt section is in valid format of mk_apt plugin and not
  48 # from the apt agent plugin which can be found on the Check_MK exchange.
  49 def apt_valid_info(info):
  50     return info and len(info[0]) == 1 and \
  51         (len(info[0][0].split(None, 3)) == 4 or info[0][0] == "No updates pending for installation")
  52
  53
  54 def inventory_apt(info):
  55     if apt_valid_info(info):
  56         yield None, {}
  57
  58
  59 def check_apt(_no_item, params, info):
  60     if not apt_valid_info(info):
  61         return
  62
  63     if info[0][0] == "No updates pending for installation":
  64         yield 0, "No updates pending for installation"
  65         return
  66
  67     sec_regex = regex("^[^\\(]*\\(.* (Debian-Security:|Ubuntu:[^/]*/[^-]*-security)")
  68     updates = []
  69     sec_updates = []
  70     for line in info:
  71         if not line[0].startswith("Inst"):
  72             continue
  73         _inst, packet, _version, _hints = line[0].split(None, 3)
  74         if sec_regex.match(line[0]):
  75             sec_updates.append(packet)
  76         else:
  77             updates.append(packet)
  78
  79     state = 0
  80     if updates:
  81         state = params["normal"]
  82     yield state, "%d normal updates" % len(updates), [("normal_updates", len(updates))]
  83
  84     state = 0
  85     if sec_updates:
  86         state = params["security"]
  87         text = " (%s)" % ", ".join(sec_updates)
  88     else:
  89         text = ""
  90
  91     yield state, "%d security updates%s" % (len(sec_updates), text), [("security_updates",
  92                                                                        len(sec_updates))]
  93
  94
  95 check_info['apt'] = {
  96     "inventory_function": inventory_apt,
  97     "check_function": check_apt,
  98     "service_description": "APT Updates",
  99     "group": "apt",
 100     "has_perfdata": True,
 101     "default_levels_variable": "apt_default_levels",
 102 }