checks/postgres_version

   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 # <<<postgres_version>>>
  28 # PostgreSQL 9.3.6 on x86_64-unknown-linux-gnu, compiled by gcc (Ubuntu 4.8.2-19ubuntu1) 4.8.2, 64-bit
  29 #
  30 # # instance
  31 # <<<postgres_version>>>
  32 # [[[foobar]]]
  33 # PostgreSQL 9.3.6 on x86_64-unknown-linux-gnu, compiled by gcc (Ubuntu 4.8.2-19ubuntu1) 4.8.2, 64-bit
  34 #
  35 # # In case the server has been stopped:
  36 # <<<postgres_version:sep(1)>>>
  37 #
  38 # psql: could not connect to server: No such file or directory
  39 #     Is the server running locally and accepting
  40 #     connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5437"?
  41 #
  42
  43
  44 def parse_postgres_version(info):
  45     parsed = {}
  46     instance_name = ""
  47     for line in info:
  48         if line[0].startswith("[[[") and line[0].endswith("]]]"):
  49             instance_name = line[0][3:-3]
  50             continue
  51         parsed.setdefault(instance_name, " ".join(line))
  52     return parsed
  53
  54
  55 @get_parsed_item_data
  56 def check_postgres_version(_no_item, _no_params, data):
  57     if "could not connect" in data:
  58         raise MKCounterWrapped("Login into database failed")
  59     yield 0, data
  60
  61
  62 check_info['postgres_version'] = {
  63     "parse_function": parse_postgres_version,
  64     "inventory_function": discover(),
  65     "check_function": check_postgres_version,
  66     "service_description": "PostgreSQL Version %s",
  67 }