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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>

if [ "$1" == "" ] || [[ "$1" =~ [^0-9] ]]; then
    echo "usage: debuginfofs-cleanup DAYS"
    echo "removes any debuginfofs files which haven't been seen in DAYS"
    exit 1
else
    age="$1"
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 "Before:"
df -h $exportdir
echo "Cleaning up files older than $age days"
find $exportdir/build-id -type f -mtime "+$age" -delete
find $exportdir/packages -mindepth 3 -maxdepth 3 -mtime "+$age" \
     -exec rm -rf {} +
echo "Now:"
df -h $exportdir