From 8425ebd9feedb156d915ca3c92199824161a6a54 Mon Sep 17 00:00:00 2001 From: Peter Palfrader Date: Fri, 24 Feb 2012 18:08:12 +0100 Subject: [PATCH] Rewrite unowned files check into something that writes proper nagios status files and behaves in a nice and sane way --- dsa-nagios-checks/debian/changelog | 6 +- .../sbin/dsa-update-unowned-file-status | 60 ++++++++++++++----- 2 files changed, 50 insertions(+), 16 deletions(-) diff --git a/dsa-nagios-checks/debian/changelog b/dsa-nagios-checks/debian/changelog index 55f7b42..f497319 100644 --- a/dsa-nagios-checks/debian/changelog +++ b/dsa-nagios-checks/debian/changelog @@ -15,7 +15,11 @@ dsa-nagios-checks (9X) Xnstable; urgency=low * Make the unowned files check skip /proc. * Limit the number of unowned files we register in the state file to 40. - -- Peter Palfrader Wed, 22 Feb 2012 13:01:59 +0100 + [ Peter Palfrader ] + * Rewrite unowned files check into something that writes proper + nagios status files and behaves in a nice and sane way. + + -- Peter Palfrader Fri, 24 Feb 2012 18:07:14 +0100 dsa-nagios-checks (90) unstable; urgency=low diff --git a/dsa-nagios-checks/sbin/dsa-update-unowned-file-status b/dsa-nagios-checks/sbin/dsa-update-unowned-file-status index 57f47f7..29eb7ef 100755 --- a/dsa-nagios-checks/sbin/dsa-update-unowned-file-status +++ b/dsa-nagios-checks/sbin/dsa-update-unowned-file-status @@ -1,20 +1,50 @@ -#!/bin/sh +#!/bin/bash -# Copyright (C) 2012 Martin Zobel-Helas +# Copyright 2012 Peter Palfrader # -# This program 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; either version 2 of the License, or -# (at your option) any later version. +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: # -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# General Public License for more details. +# The above copyright notice and this permission notice shall be +# included in all copies or substantial portions of the Software. # -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 -# USA +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -find / -path /proc -prune -o -nouser | head -n 40 > /var/cache/dsa/nagios/nouser +CUTOFF=40 +STATUS=/var/cache/dsa/nagios/nouser + +tmp=`tempfile` +trap "rm -f '$tmp'" exit + +if command -v ionice >/dev/null 2>&1; then + prefix="ionice -c 3 -t" # idle priority, ignore errors +fi + +$prefix find / -path /proc -prune -o -nouser | head -n "$CUTOFF" > "$tmp" + +if [ -s "$tmp" ]; then + echo "WARN" + c="$(wc -l < "$tmp")" + if [ "$c" -lt "$CUTOFF" ] ; then + echo "Warn: $c unowned files on system." + cat "$tmp" + else + echo "Warn: Lots of unowned files on system:" + cat "$tmp" + echo "..." + fi +else + echo "OK" + echo "OK: No unowned files on system." +fi > "$STATUS" -- 2.20.1