#!/bin/bash
#
# backup-script system for cloning systems using rsync
# Copyright (c)2008-2013 Alexander Barton, alex@barton.de
#
# 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.
# Please read the file COPYING, README and AUTHORS for more information.
#

NAME=`basename $0`
CONF_D="/etc/backup-script.d"
QUICK=0

export LC_ALL=C

declare -i count=0

default_target=""
default_user="root"

if [ "$1" == "-q" ]; then
	QUICK=1
	shift
fi

case "$1" in
    "-"*)
	echo "Usage: $NAME [-p] [<system> [<system> [...]]]"
	exit 1
	;;
esac

if [ $# -ge 1 ]; then
	for s in $@; do
		if [ ! -r "${CONF_D}/$s" ]; then
			echo "$NAME: Can' read \"${CONF_D}/$s\"!"
			exit 1
		fi
		sys="$sys ${CONF_D}/$s"
	done
else
	sys=${CONF_D}/*
fi

[ -r "${CONF_D}/backup-script.conf" ] && source "${CONF_D}/backup-script.conf"

for f in $sys; do
	[ -r "$f" -a -f "$f" ] || continue

	system=`basename $f`
	target="$default_target"

	case "$system" in
		"backup-script.conf"|*.sh)
			continue
			;;
	esac

	# Read in configuration file
	source "$f"

	destdir="$target"
	target="$target/$system"

	[ -d "$target" ] || continue

	echo "$system"
	echo "- Target: $target"
	if [ "$QUICK" = "0" ]; then
		size=`du -sh "$target" | cut -f1`
		echo "- Size:" $size
	fi
	if [ -f "$target/.stamp" ]; then
		last=`stat "$target/.stamp" | grep "^Modify: " | cut -d':' -f2- | cut -d. -f1`
		[ -n "$last" ] && echo "- Date:" $last
		unset code
		source "$target/.stamp"
		[ -n "$code" ] && echo "- Result code:" $code
	else
		echo "- No timestamp recorded!?"
	fi

	count=$count+1
	echo
done

if [ $count -lt 1 ]; then
	echo "No backups found!"
	exit 1
fi
echo "$count system backup(s) found."

# -eof-