[checkmk-commits] Added WATO hook to find hosts using same IP address

Module: check_mk Branch: master Commit: 4cd8aed833d052c28ee06271050eb1150d0a9236 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=4cd8aed833d052… Author: Lars Michelsen &lt;lm(a)mathias-kettner.de&gt; Date: Mon Jul 25 10:07:07 2016 +0200 Added WATO hook to find hosts using same IP address --- doc/treasures/wato_hook_check_duplicate_hosts.py | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/doc/treasures/wato_hook_check_duplicate_hosts.py b/doc/treasures/wato_hook_check_duplicate_hosts.py new file mode 100644 index 0000000..a27d063 --- /dev/null +++ b/doc/treasures/wato_hook_check_duplicate_hosts.py @@ -0,0 +1,49 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2014 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- +# tails. 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. + +# This hook scans the whole WATO configuration for duplicate hosts having +# duplicate names or IP addresses and warns the admin about this fact. + +# Put this script into local/share/check_mk/web/plugins/wato on a Check_MK site +# and run "omd reload apache" as site user to ensure the plugin is loaded. + + +def pre_activate_changes_check_duplicate_host(hosts): + addresses = {} + + for host_name, attrs in hosts.items(): + if attrs["ipaddress"]: + host_names = addresses.setdefault(attrs["ipaddress"], []) + host_names.append(host_name) + + + for address, host_names in addresses.items(): + if len(host_names) > 1: + html.show_warning("The IP address %s is used for multiple hosts: %s" % + (address, ", ".join(host_names))) + + +register_hook('pre-activate-changes', pre_activate_changes_check_duplicate_host)