3 # backup-script system for cloning systems using rsync
4 # Copyright (c)2008-2011 Alexander Barton, alex@barton.de
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
10 # Please read the file COPYING, README and AUTHORS for more information.
14 CONF_D="/etc/backup-script.d"
16 PIDFILE="/var/run/$NAME.pid"
20 declare -i count_all=0
21 declare -i count_started=0
23 declare -i count_ok_vanished=0
29 if [ "$1" == "-p" ]; then
35 echo "Usage: $NAME [-p] [<system>]"
40 logger -t "$NAME" "$*"
53 if [ -n "$post_exec" ]; then
54 echo "Executing \"$post_exec\" ..."
57 echo "Warning: post-exec command failed!"
66 echo "--> Got break signal, cleaning up & aborting ..."
69 echo -n "Aborted: "; date
76 if [ ! -r "$sys" ]; then
77 echo "$NAME: Can' read \"$sys\"!"
88 echo -n "Started: "; date
91 [ -r "${CONF_D}/backup-script.conf" ] && source "${CONF_D}/backup-script.conf"
93 # check and create PID file
94 if [ -e "$PIDFILE" ]; then
95 Log "Lockfile \"$PIDFILE\" already exists. Aborting!"
96 echo "Lockfile \"$PIDFILE\" already exists."
97 echo "Is an other instance still running?"
99 echo -n "Aborted: "; date
103 touch "$PIDFILE" 2>/dev/null
104 if [ $? -ne 0 ]; then
105 echo "Warning: can't create PID file \"$PIDFILE\"!"
108 echo "$$" >>"$PIDFILE"
111 if [ -n "$pre_exec" ]; then
112 echo "Executing \"$pre_exec\" ..."
114 if [ $? -ne 0 ]; then
115 echo "Error: pre-exec command failed!"; echo
117 echo "Aborting backup."; echo
125 [ -r "$f" -a -f "$f" ] || continue
135 "backup-script.conf"|*.sh)
140 # Read in configuration file
144 && MessageLog "Working on \"$system\" ..." \
145 || MessageLog "Working on \"$system\" (local system) ..."
147 count_all=$count_all+1
149 # Check target directory
150 if [ -z "$target" ]; then
151 MessageLog "No target directory specified for \"$system\"!? Skipped."
154 if [ ! -d "$target" ]; then
155 MessageLog "Target \"$target\" is not a directory!? \"$system\" skipped."
160 target="$target/$system"
163 if [ "$local" -eq 0 ]; then
164 # Check if system is alive
165 ping -c 1 "$system" >/dev/null 2>&1
166 if [ $? -ne 0 ]; then
167 MessageLog "Host \"$system\" seems not to be alive!? Skipped."
170 Message "OK, host \"$system\" seems to be alive."
173 cmd="rsync --archive"
174 [ "$compress" -ne 0 ] && cmd="$cmd --compress"
175 cmd="$cmd --rsh=ssh --delete --delete-excluded --sparse"
176 [ "$VERBOSE" -gt 0 ] && cmd="$cmd --progress"
177 cmd="$cmd --exclude=/BACKUP --exclude=/backup --exclude=/mnt"
178 cmd="$cmd --exclude=/dev --exclude=/proc --exclude=/sys"
179 cmd="$cmd --exclude=/usr/src --exclude=/usr/local/src"
180 cmd="$cmd --exclude=/var/cache/apt --exclude=/var/amavis/blocked"
181 cmd="$cmd --exclude=/var/log --exclude=/tmp --exclude=/var/tmp"
182 [ -n "$rsync_args_add" ] && cmd="$cmd $rsync_args_add"
185 && cmd="$cmd ${user}@${system}:/ $target" \
186 || cmd="$cmd / $target"
188 Message "Calling: $cmd"
189 echo -n "Start date: "; date
190 count_started=$count_started+1
191 rm -f "$target/.stamp"
194 echo "code=$ret" >"$target/.stamp"
196 if [ $ret -eq 20 ]; then
197 MessageLog "Backup of \"$system\" interrupted. Aborting ..."
202 if [ $ret -eq 0 -o $ret -eq 24 ]; then
203 [ $ret -eq 24 ] && count_ok_vanished=$count_ok_vanished+1
205 MessageLog "System \"$system\" completed with status $ret, OK."
208 MessageLog "System \"$system\" completed with ERRORS, code $ret!"
210 echo -n "End date: "; date
212 destinations="$destinations $destdir"
218 Log "Done: $count_all jobs, $count_started started, $count_ok completed without errors."
220 paths=$( echo $destinations | sed -e 's/ /\n/g' | sort | uniq )
221 if [ -n "$paths" ]; then
228 echo -n "Done: "; date
230 echo " - $count_all jobs defined,"
231 echo " - $count_started jobs started,"
232 echo " - $count_ok done without errors."
235 if [ $count_started -ne $count_ok ]; then
236 echo "-----> THERE HAVE BEEN ERRORS! <-----"