#!/bin/sh
#
# @license   http://www.gnu.org/licenses/gpl.html GPL Version 3
# @author    Volker Theile <volker.theile@openmediavault.org>
# @author    OpenMediaVault Plugin Developers <plugins@omv-extras.org>
# @copyright Copyright (c) 2015 OpenMediaVault Plugin Developers
#
# 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 3 of the License, or
# 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, see <http://www.gnu.org/licenses/>.

set -e

. /etc/default/openmediavault
. /usr/share/openmediavault/scripts/helper-functions

export LANG=C

echo "1. Cleaning apt cache files..."
/usr/bin/apt-get clean

echo "\n2. Clearing available dpkg packages..."
dpkg --clear-avail

echo "\n3. Removing apt lists..."
rm -rfv /var/lib/apt/lists/*

echo "\n4. Purging internal cache ..."
omv_purge_internal_cache

echo "\n5. Removing OpenMediaVault cache packages..."
rm -fv /var/cache/openmediavault/archives/*

echo "\n6. Creating new OpenMediaVault packages file..."
touch /var/cache/openmediavault/archives/Packages

echo "\n7. Updating apt..."
/usr/bin/apt-get update

echo "\n8. Saving current package list..."
dpkg -l | grep ^ii | awk '{print $2 "=" $3 " \\"}' > /var/cache/openmediavault/currently_installed_packages.list

exit 0