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| \/ | \ \ / / | __ \ (_) | | / ____| | | | |
| \ / |_ __\ V / | |__) | __ ___ ____ _| |_ ___ | (___ | |__ ___| | |
| |\/| | '__|> < | ___/ '__| \ \ / / _` | __/ _ \ \___ \| '_ \ / _ \ | |
| | | | |_ / . \ | | | | | |\ V / (_| | || __/ ____) | | | | __/ | |
|_| |_|_(_)_/ \_\ |_| |_| |_| \_/ \__,_|\__\___| |_____/|_| |_|\___V 2.1
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# make backup using the RSYNC method
# This file is part of Relax-and-Recover, licensed under the GNU General
# Public License. Refer to the included COPYING for full text of license.
local backup_prog_rc
local backup_log_message
local host path
host="$(rsync_host "$BACKUP_URL")"
path="$(rsync_path "$BACKUP_URL")"
Log "Include list:"
while read -r ; do
Log " $REPLY"
done < $TMP_DIR/backup-include.txt
Log "Exclude list:"
while read -r ; do
Log " $REPLY"
done < $TMP_DIR/backup-exclude.txt
LogPrint "Creating $BACKUP_PROG backup on '${host}:${path}'"
ProgressStart "Running backup operation"
(
case "$(basename $BACKUP_PROG)" in
(rsync)
# We are in a subshell, so this change will not propagate to later scripts
BACKUP_RSYNC_OPTIONS+=( --one-file-system --delete --exclude-from=$TMP_DIR/backup-exclude.txt --delete-excluded )
case $(rsync_proto "$BACKUP_URL") in
(ssh)
Log $BACKUP_PROG "${BACKUP_RSYNC_OPTIONS[@]}" $(cat $TMP_DIR/backup-include.txt) "$(rsync_remote_full "$BACKUP_URL")/backup"
$BACKUP_PROG "${BACKUP_RSYNC_OPTIONS[@]}" $(cat $TMP_DIR/backup-include.txt) \
"$(rsync_remote_full "$BACKUP_URL")/backup"
;;
(rsync)
$BACKUP_PROG "${BACKUP_RSYNC_OPTIONS[@]}" $(cat $TMP_DIR/backup-include.txt) \
"$(rsync_remote_full "$BACKUP_URL")/backup"
;;
esac
;;
(*)
# no other backup programs foreseen than rsync so far
:
;;
esac
echo $? >$TMP_DIR/retval
) >"${TMP_DIR}/${BACKUP_PROG_ARCHIVE}.log" &
BackupPID=$!
starttime=$SECONDS
sleep 3 # Give the backup software a good chance to start working
get_size() {
echo $(stat --format '%s' "/$1" 2>/dev/null)
}
check_remote_df() {
echo $(ssh $(rsync_remote_ssh "$BACKUP_URL") df -P ${path} 2>/dev/null | tail -1 | awk '{print $5}' | sed -e 's/%//')
}
check_remote_du() {
x=$(ssh $(rsync_remote_ssh "$BACKUP_URL") du -sb $(rsync_path_full "$BACKUP_URL")/backup 2>/dev/null | awk '{print $1}')
[[ -z "${x}" ]] && x=0
echo $x
}
# make sure that we don't fall for an old size info
unset size
# while the backup runs in a sub-process, display some progress information to the user
test "$PROGRESS_WAIT_SECONDS" || PROGRESS_WAIT_SECONDS=1
case "$(basename $BACKUP_PROG)" in
(rsync)
ofile=""
i=0
while sleep $PROGRESS_WAIT_SECONDS ; kill -0 $BackupPID 2>/dev/null ; do
i=$((i+1))
[[ $i -gt 300 ]] && i=0
case $i in
300)
[[ $(check_remote_df) -eq 100 ]] && Error "Disk is full on system ${host}"
;;
15|30|45|60|75|90|105|120|135|150|165|180|195|210|225|240|255|270|285)
size=$(check_remote_du)
;;
* )
nfile="$(tail -1 "${TMP_DIR}/${BACKUP_PROG_ARCHIVE}.log")"
#fsize="$(get_size $(tail -1 "${TMP_DIR}/${BACKUP_PROG_ARCHIVE}.log"))"
[[ "$nfile" != "$ofile" ]] && {
fsize="$(get_size "$nfile")"
size=$((size+fsize))
ofile="$nfile"
}
;;
esac
ProgressInfo "Backed up $((size/1024/1024)) MiB [avg $((size/1024/(SECONDS-starttime))) KiB/sec]"
done
;;
(*)
ProgressInfo "Archiving"
while sleep $PROGRESS_WAIT_SECONDS ; kill -0 $BackupPID 2>/dev/null ; do
ProgressStep
done
;;
esac
ProgressStop
wait $BackupPID
transfertime="$((SECONDS-starttime))"
backup_prog_rc="$(cat $TMP_DIR/retval)"
sleep 1
# everyone should see this warning, even if not verbose
test "$backup_prog_rc" -gt 0 && Error "
There was an error (${rsync_err_msg[$backup_prog_rc]}) during backup creation.
Please check the destination and see '$RUNTIME_LOGFILE' for more information.
If the error is related to files that cannot and should not be saved by
$BACKUP_PROG, they should be excluded from the backup.
"
backup_log_message="$(tail -14 ${TMP_DIR}/${BACKUP_PROG_ARCHIVE}.log)"
if [ $backup_prog_rc -eq 0 -a "$backup_log_message" ] ; then
LogPrint "$backup_log_message in $transfertime seconds."
elif [ "$size" ]; then
LogPrint "Backed up $((size/1024/1024)) MiB in $((transfertime)) seconds [avg $((size/1024/transfertime)) KiB/sec]"
fi