Files
duplicati/Duplicati/Library/Snapshots/lvm-scripts/find-volume.sh
T
kenneth.skovhede@gmail.com 51552bea24 Fixes for issue #18.
Added snapshot support using either VSS (win xp/vista/7) or LVM (linux).
Using the snapshot feature requires administrative/root privileges, and is toggled by the "snapshot-policy" option (by commandline or in advanced settings).

Also improved the validation of options to not show incorrect warnings.
This fixes issue #233.


git-svn-id: https://duplicati.googlecode.com/svn/trunk@461 59da171f-624f-0410-aa54-27559c288bec
2010-08-12 18:32:15 +00:00

52 lines
1.2 KiB
Bash

#!/bin/bash
# This script returns the device on which the volume is mounted
#
# Input is always:
# $1 = name of the folder to locate the LVM device for
#
# The script MUST output a line with device="<path>", where path is the lvm id.
# The script MUST output a line with mountpoint="<path>", where path is the device root.
# This ensures that any tools invoked can write info to the console,
# and this will not interfere with the program functions.
#
# Rename the input
#
NAME=$1
#
# Get the reported mount point for the current folder
#
VOLUME=`df -P "$NAME" | tail -1 | awk '{ print $1}'`
if [ "$?" -ne 0 ]
then
EXIT_CODE=$?
echo "Error: unable to determine device for $NAME"
exit $EXIT_CODE
fi
MOUNTPOINT=`df -P "$NAME" | tail -1 | awk '{ print $NF}'`
if [ "$?" -ne 0 ]
then
EXIT_CODE=$?
echo "Error: unable to determine mount point for $NAME"
exit $EXIT_CODE
fi
#
# Get the LVM path for the mapped volume
#
LVMID=`lvs "$VOLUME" --options vg_name,lv_name --noheadings | tail -1 | awk '{ print $1 "/" $2}'`
if [ "$?" -ne 0 ]
then
EXIT_CODE=$?
echo "Error: Unable to determine volume group (VG) for mapped volume $VOLUME"
exit $EXIT_CODE
fi
echo "mountpoint=\"$MOUNTPOINT\""
echo "device=\"$LVMID\""
exit 0