function rotate {
- if [[ "$2" < 4 ]]; then
- error "Rotate: minimum of 4 rotations"
- exit 1
- fi
-
- if [ -d $1.$2 ]; then
- $nice $mv /$1.$2 /$1.tmp
- fi
-
- for ((n=`echo "$2 - 1" | bc`; n >= 0; n--)); do
- if [ -d $1.$n ]; then
- dest=`echo "$n + 1" | bc`
- $nice $mv /$1.$n /$1.$dest
- $touch /$1.$dest
- fi
- done
-
- if [ -d $1.tmp ]; then
- $nice $mv /$1.tmp /$1.0
- fi
-
- if [ -d $1.1 ]; then
- $nice $cp -alf /$1.1/. /$1.0
- fi
+ if [[ "$2" < 4 ]]; then
+ error "Rotate: minimum of 4 rotations"
+ exit 1
+ fi
+
+ if [ -d $1.$2 ]; then
+ $nice $mv /$1.$2 /$1.tmp
+ fi
+
+ for ((n=`echo "$2 - 1" | bc`; n >= 0; n--)); do
+ if [ -d $1.$n ]; then
+ dest=`echo "$n + 1" | bc`
+ $nice $mv /$1.$n /$1.$dest
+ $touch /$1.$dest
+ fi
+ done
+
+ if [ -d $1.tmp ]; then
+ $nice $mv /$1.tmp /$1.0
+ fi
+
+ if [ -d $1.1 ]; then
+ $nice $cp -alf /$1.1/. /$1.0
+ fi
}
function move_files {
- ref=$tmp/makesnapshot-mymv-$$;
- $touch -r $1 $ref;
- $mv $1 $2;
- $touch -r $ref $2;
- $rm $ref;
+ ref=$tmp/makesnapshot-mymv-$$;
+ $touch -r $1 $ref;
+ $mv $1 $2;
+ $touch -r $ref $2;
+ $rm $ref;
}
# does $backupdir exists?
-if [ ! -d "$backupdir" ]; then
- error "Backupdir $backupdir does not exist"
- exit 1
+if [ ! -d "$backupdir" ]; then
+ error "Backupdir $backupdir does not exist"
+ exit 1
fi
# setup number of increments
if [ -z "$days" ]; then
- keep="4"
+ keep="4"
else
- keep="`echo $days - 1 | bc -l`"
+ keep="`echo $days - 1 | bc -l`"
fi
# lockfile setup
if [ ! -z "$lockfile" ]; then
- $touch $lockfile || warning "Could not create lockfile $lockfile"
+ $touch $lockfile || warning "Could not create lockfile $lockfile"
fi
# nicelevel setup
-if [ ! -z "$nicelevel" ]; then
- nice="nice -n $nicelevel"
-else
- nice=""
+if [ ! -z "$nicelevel" ]; then
+ nice="nice -n $nicelevel"
+else
+ nice=""
fi
# connection test
if [ "$from" == "remote" ] && [ "$testconnect" == "yes" ]; then
- debug "$ssh -o PasswordAuthentication=no $user@$host 'echo -n 1'"
- result=`ssh -o PasswordAuthentication=no $user@$host 'echo -n 1'`
- if [ "$result" != "1" ]; then
- fatal "Can't connect to $host as $user."
- else
- debug "Connected to $srchost successfully"
- fi
+ debug "$ssh -o PasswordAuthentication=no $user@$host 'echo -n 1'"
+ result=`ssh -o PasswordAuthentication=no $user@$host 'echo -n 1'`
+ if [ "$result" != "1" ]; then
+ fatal "Can't connect to $host as $user."
+ else
+ debug "Connected to $srchost successfully"
+ fi
fi
# rsync options for local sources
if [ "$from" == "local" ]; then
- rsync_local_options="$rsync_options"
+ rsync_local_options="$rsync_options"
- if [ ! -z "$numericids" ]; then
- rsync_local_options="$rsync_local_options --numeric-ids "
- fi
+ if [ ! -z "$numericids" ]; then
+ rsync_local_options="$rsync_local_options --numeric-ids "
+ fi
fi
if [ "$from" == "remote" ]; then
- rsync_remote_options="$rsync_options --rsync-path=$remote_rsync"
+ rsync_remote_options="$rsync_options --rsync-path=$remote_rsync"
- if [ "$compress" == "1" ]; then
- rsync_remote_options="$rsync_remote_options --compress"
- fi
+ if [ "$compress" == "1" ]; then
+ rsync_remote_options="$rsync_remote_options --compress"
+ fi
- if [ ! -z "$bandwidthlimit" ]; then
- rsync_remote_options="$rsync_remote_options --bwlimit=$bandwidthlimit"
- fi
+ if [ ! -z "$bandwidthlimit" ]; then
+ rsync_remote_options="$rsync_remote_options --bwlimit=$bandwidthlimit"
+ fi
- if [ ! -z "$numericids" ]; then
- rsync_remote_options="$rsync_remote_options --numeric-ids"
- fi
+ if [ ! -z "$numericids" ]; then
+ rsync_remote_options="$rsync_remote_options --numeric-ids"
+ fi
fi
# set mv procedure
if [ $enable_mv_timestamp_bug == "yes" ]; then
- mv=move_files
+ mv=move_files
fi
# set excludes
for path in $exclude; do
- EXCLUDES="$EXCLUDES --exclude=$path"
+ EXCLUDES="$EXCLUDES --exclude=$path"
done
# stop services
if [ ! -z "$service" ]; then
- for daemon in $service; do
- info "Stopping service $daemon..."
- $initscripts/$daemon stop
- done
+ for daemon in $service; do
+ info "Stopping service $daemon..."
+ $initscripts/$daemon stop
+ done
fi
echo "Starting backup at `date`" >> $log
# mount backup destination folder as read-write
if [ "$read_only" == "1" ] || [ "$read_only" == "yes" ]; then
- if [ -d "$mountpoint" ]; then
- mount -o remount,rw $mountpoint
- if (($?)); then
- error "Could not mount $mountpoint"
- exit 1
- fi
- fi
+ if [ -d "$mountpoint" ]; then
+ mount -o remount,rw $mountpoint
+ if (($?)); then
+ error "Could not mount $mountpoint"
+ exit 1
+ fi
+ fi
fi
# add vservers to included folders
if [ "$vservers_are_available" == "yes" ]; then
- # sane permission on backup
- mkdir -p $backupdir/$VROOTDIR
- chmod 000 $backupdir/$VROOTDIR
-
- for candidate in $found_vservers; do
- candidate="`basename $candidate`"
- found_excluded_vserver="0"
- for excluded_vserver in $exclude_vserver; do
- if [ "$excluded_vserver" == "$candidate" ]; then
- found_excluded_vserver="1"
- break
+ # sane permission on backup
+ mkdir -p $backupdir/$VROOTDIR
+ chmod 000 $backupdir/$VROOTDIR
+
+ for candidate in $found_vservers; do
+ candidate="`basename $candidate`"
+ found_excluded_vserver="0"
+ for excluded_vserver in $exclude_vserver; do
+ if [ "$excluded_vserver" == "$candidate" ]; then
+ found_excluded_vserver="1"
+ break
+ fi
+ done
+ if [ "$found_excluded_vserver" == "0" ]; then
+ include="$include $VROOTDIR/$candidate"
fi
- done
- if [ "$found_excluded_vserver" == "0" ]; then
- include="$include $VROOTDIR/$candidate"
- fi
- done
+ done
fi
# the backup procedure
for SECTION in $include; do
- section="`basename $SECTION`"
-
- if [ ! -d "$backupdir/$SECTION/$section.0" ]; then
- mkdir -p $backupdir/$SECTION/$section.0
- fi
-
- info "Rotating $backupdir/$SECTION/$section..."
- echo "Rotating $backupdir/$SECTION/$section..." >> $log
- rotate $backupdir/$SECTION/$section $keep
- info "Syncing $SECTION on $backupdir/$SECTION/$section.0..."
-
- if [ "$from" == "local" ]; then
- debug $rsync $rsync_local_options $EXCLUDES /$SECTION/ $backupdir/$SECTION/$section.0/
- $nice $rsync $rsync_local_options $EXCLUDES /$SECTION/ $backupdir/$SECTION/$section.0/ >> $log
- if [ "$?" != "0" ]; then
- warning "Rsync error when trying to transfer $SECTION"
- fi
- elif [ "$from" == "remote" ]; then
- if [ -z "$user" ] || [ -z "$host" ]; then
- error "Config file error: either user or host was not specified"
- exit 1
- else
- debug $nice $rsync $rsync_remote_options $EXCLUDES -e "$ssh" $user@$host:/$SECTION/ $backupdir/$SECTION/$section.0
- $nice $rsync $rsync_remote_options $EXCLUDES -e "$ssh" $user@$host:/$SECTION/ $backupdir/$SECTION/$section.0 >> $log
+ section="`basename $SECTION`"
+
+ if [ ! -d "$backupdir/$SECTION/$section.0" ]; then
+ mkdir -p $backupdir/$SECTION/$section.0
+ fi
+
+ info "Rotating $backupdir/$SECTION/$section..."
+ echo "Rotating $backupdir/$SECTION/$section..." >> $log
+ rotate $backupdir/$SECTION/$section $keep
+ info "Syncing $SECTION on $backupdir/$SECTION/$section.0..."
+
+ if [ "$from" == "local" ]; then
+ debug $rsync $rsync_local_options $EXCLUDES /$SECTION/ $backupdir/$SECTION/$section.0/
+ $nice $rsync $rsync_local_options $EXCLUDES /$SECTION/ $backupdir/$SECTION/$section.0/ >> $log
if [ "$?" != "0" ]; then
- warning "Rsync error when trying to transfer $SECTION"
+ warning "Rsync error when trying to transfer $SECTION"
+ fi
+ elif [ "$from" == "remote" ]; then
+ if [ -z "$user" ] || [ -z "$host" ]; then
+ error "Config file error: either user or host was not specified"
+ exit 1
+ else
+ debug $nice $rsync $rsync_remote_options $EXCLUDES -e "$ssh" $user@$host:/$SECTION/ $backupdir/$SECTION/$section.0
+ $nice $rsync $rsync_remote_options $EXCLUDES -e "$ssh" $user@$host:/$SECTION/ $backupdir/$SECTION/$section.0 >> $log
+ if [ "$?" != "0" ]; then
+ warning "Rsync error when trying to transfer $SECTION"
+ fi
fi
- fi
- else
- error "Invalid source $from"
- exit 1
- fi
+ else
+ error "Invalid source $from"
+ exit 1
+ fi
- $touch $backupdir/$SECTION/$section.0
+ $touch $backupdir/$SECTION/$section.0
done
# remount backup destination as read-only
if [ "$read_only" == "1" ] || [ "$read_only" == "yes" ]; then
- mount -o remount,ro $mountpoint
+ mount -o remount,ro $mountpoint
fi
# check partition for errors
if [ "$fscheck" == "1" ] || [ "$fscheck" == "yes" ]; then
- umount $mountpoint
- if (($?)); then
- warning "Could not umount $mountpoint to run fsck"
- else
- $nice $fsck -v -y $partition >> $log
- mount $mountpoint
- fi
+ umount $mountpoint
+ if (($?)); then
+ warning "Could not umount $mountpoint to run fsck"
+ else
+ $nice $fsck -v -y $partition >> $log
+ mount $mountpoint
+ fi
fi
# restart services
if [ ! -z "$service" ]; then
- for daemon in $service; do
- info "Starting service $daemon..."
- $initscripts/$daemon start
- done
+ for daemon in $service; do
+ info "Starting service $daemon..."
+ $initscripts/$daemon start
+ done
fi
# removes the lockfile
if [ ! -z "$lockfile" ]; then
- $rm $lockfile || warning "Could not remove lockfile $lockfile"
+ $rm $lockfile || warning "Could not remove lockfile $lockfile"
fi
echo "Finnishing backup at `date`" >> $log
projects / matthijs / upstream / backupninja.git / blobdiff