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#!/bin/bash
# debuginfofs-cleanup - simple script to purge unneeded debuginfo files
# Copyright 2009 Red Hat, Inc.
#
# 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.
#
# 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.
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Author: Will Woods <wwoods@redhat.com>
function duration {
str="$1"
total=""
days=${str%%d*}
[ "$days" != "$str" ] && str=${str##${days}d} || days=0
hours=${str%%h*}
[ "$hours" != "$str" ] && str=${str##${hours}h} || hours=0
mins=${str%%m*}
[ "$mins" != "$str" ] || mins=0
if [[ "$days$hours$mins" =~ ^[0-9]+$ ]]; then
total=$((($days*24+$hours)*60+$mins))
fi
echo "$total"
}
function usage {
echo "usage: debuginfofs-cleanup DURATION"
echo "removes any debuginfofs files which haven't been updated recently."
echo "DURATION is a string of the form: XdXhXm, e.g. '3d', '2h5m'"
exit 1
}
if [[ ! "$1" =~ ^([0-9]+[dhm])+$ ]]; then
usage
else
age=$(duration $1)
if [ "$age" == "" ]; then
echo "error: unparseable duration $1"
usage
fi
fi
exportdir="$(sed -ne 's/ *exportdir *=\(.*\)$/\1/p' /etc/debuginfofs.conf 2>/dev/null)"
if [ ! -w "$exportdir/build-id" ]; then
echo "Can't remove files from $exportdir. Aborting."
exit 1
fi
echo "Looking for files older than $1 ($age min)"
count=$(find $exportdir/build-id -type f -mmin "+$age" | wc -l)
if [ $count -eq 0 ]; then
echo "Nothing to clean up."
exit 0
else
echo "Removing $count debuginfo files"
fi
echo "Before:"
df -h $exportdir
find $exportdir/build-id -type f -mmin "+$age" -delete
find $exportdir/packages -mindepth 3 -maxdepth 3 -mmin "+$age" \
-exec rm -rf {} +
echo "Now:"
df -h $exportdir
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