[checkmk-commits] Check_MK Git: check_mk: vbox_guest: new check for checking guest additions in VBox hosts

Module: check_mk Branch: master Commit: 6abfb879f99a6fac29330038c3b58d24af10d9f3 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=6abfb879f99a6f… Author: Mathias Kettner &lt;mk(a)mathias-kettner.de&gt; Date: Thu Jun 23 11:37:06 2011 +0200 vbox_guest: new check for checking guest additions in VBox hosts --- ChangeLog | 1 + agents/check_mk_agent.linux | 9 ++++++ checkman/vbox_guest | 23 ++++++++++++++++ checks/vbox_guest | 59 +++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 92 insertions(+), 0 deletions(-) diff --git a/ChangeLog b/ChangeLog index 08aaceb..abded47 100644 --- a/ChangeLog +++ b/ChangeLog @@ -17,6 +17,7 @@ also be lists of allowed states. * lnx_if: treat interfaces without information from ethtool as softwareLoopback interface. The will not be found by inventory now. + * vbox_guest: new check for checking guest additions of Linux virtual box hosts Multisite: * FIX: make non-Ascii characters in services names work again diff --git a/agents/check_mk_agent.linux b/agents/check_mk_agent.linux index 445cbbf..6e4bbd2 100755 --- a/agents/check_mk_agent.linux +++ b/agents/check_mk_agent.linux @@ -285,6 +285,15 @@ if which vcbVmName > /dev/null 2>&1 ; then vcbVmName -s any fi +# VirtualBox Guests. Section must always been output. Otherwise the +# check would not be executed in case no guest additions are installed. +# And that is something the check wants to detect +echo '<<<vbox_guest>>>' +if which VBoxControl ; then + VBoxControl -nologo guestproperty enumerate | cut -d, -f1,2 +fi + + if which ntpq > /dev/null 2>&1 ; then echo '<<<ntp>>>' # remote heading, make first column space separated diff --git a/checkman/vbox_guest b/checkman/vbox_guest new file mode 100644 index 0000000..6db654e --- /dev/null +++ b/checkman/vbox_guest @@ -0,0 +1,23 @@ +title: Check version of VirtualBox guest additions in Linux guests +agents: linux +author: Mathias Kettner &lt;mk(a)mathias-kettner.de&gt; +license: GPL +distribution: check_mk +description: + This check uses {VBoxControl} to query to version und revision of the + guest additions installed in a VirtualBox Linux guest. If no guest additions + are installed at all, the check will get critical. if the version and + revision of the guest additions do not match the version and revision + of the virtual box host, the check will warn. + +inventory: + One check will be created on each Linux VBox host having guest + additions installed(!). If you want to force the check on {all} + of your Linux guests, you need to configure explicit checks using + {checks=}. + +examples: + # Force this check on all hosts with the tags {vboxguest} and {linux}. + checks += [ + ( ["vboxguest", "linux"], ALL_HOSTS, "vbox_guest", None, None ), + ] diff --git a/checks/vbox_guest b/checks/vbox_guest new file mode 100644 index 0000000..065522e --- /dev/null +++ b/checks/vbox_guest @@ -0,0 +1,59 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2010 mk(a)mathias-kettner.de | +# +------------------------------------------------------------------+ +# +# This file is part of Check_MK. +# The official homepage is at http://mathias-kettner.de/check_mk. +# +# check_mk is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation in version 2. check_mk is distributed +# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with- +# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. See the GNU General Public License for more de- +# ails. You should have received a copy of the GNU General Public +# License along with GNU Make; see the file COPYING. If not, write +# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, +# Boston, MA 02110-1301 USA. + +#!/usr/bin/python + +def vbox_guest_make_dict(info): + return dict([(l[1].split('/',2)[2].rstrip(','), l[3]) for l in info]) + +def check_vbox_guest(item, _no_params, info): + try: + d = vbox_guest_make_dict(info) + except: + d = {} + + if len(d) == 0: + return (2, "CRIT - No guest additions installed") + + version = d.get('GuestAdd/Version') + revision = d.get('GuestAdd/Revision') + if not version or not version[0].isdigit(): + return (3, "UNKNOWN - No guest addition version available") + infotext = " - version: %s, revision: %s" % (version, revision) + + host_version = d['HostInfo/VBoxVer'] + host_revision = d['HostInfo/VBoxRev'] + if (host_version, host_revision) != (version, revision): + return (1, "WARN" + infotext + ", Host has %s/%s" % (host_version, host_revision)) + else: + return (0, "OK" + infotext) + +def inventory_vbox_guest(checktype, info): + if len(info) > 0: + return [(None, None)] + +check_info["vbox_guest"] = ( check_vbox_guest, "VBox Guest Additions", 0, inventory_vbox_guest) +