xtreemfs_mnt.orig

#!/bin/bash 

#xtreemfs_mnt: mount/umount the home volume of user $1
#              creates the mount point before mounting
#              creates the home volume if it does not exist
#              deletes the mount point after umount
#author: Yvon.Jegou @ inria.fr
#written from the original xtreemfs_mnt script from ? 
#
#bug: passing the port number in the mrcurl makes xtfs_mount to fail

DEFAULT_DIR=/etc/xos/xtreemfs/default_dir
DEFAULT_MRC=/etc/xos/xtreemfs/default_mrc

GUID=$2

#workaround to bug #8533: do not execute xtfs_ commands in directory /
cd /root
case "$1" in
	mount)
		mrcport=`grep -e 'mrc.port' $DEFAULT_MRC | \
			 cut -d ' ' -f 3`
		mrchost=`grep -e 'mrc.host' $DEFAULT_MRC | \
			 cut -d ' ' -f 3`
#		mrcurl=$mrchost":"$mrcport
		mrcurl=$mrchost  
		dirport=`grep -e 'dir_service.port' $DEFAULT_DIR | \
			 cut -d ' ' -f 3`
		dirhost=`grep -e 'dir_service.host' $DEFAULT_DIR | \
			 cut -d ' ' -f 3`
#		dirurl=$dirhost":"$dirport
		dirurl=$dirhost  
		if [ ! -e /home/$GUID ]
		then
			mkdir -p /home/$GUID
			chmod 0  /home/$GUID 
		fi
		xtfs_stat $dirurl/vol-$GUID  >/dev/null 2>&1 
		result=$?
		if [ $result != 0 ] 
		then
		    nuid=x$(id -u /CN=$GUID)
		    if [ $nuid != x0 ] 
		    then
		        echo "Creating home volume $mrcurl/vol-$GUID"
		        xtfs_mkvol -u /CN=$GUID  $mrcurl/vol-$GUID
		    else
			echo "User /CN=$GUID unknown, cannot create home volume"
			exit 1
		    fi
		fi
# nohup to avoid killing xtfs_mount when its father dies. This is a workaround
# to bug #8338
# xtfs_mount should detach from the controlling terminal
# output piped on /dev/null as the home directory is not mounted
		nohup xtfs_mount -o allow_other,nonempty $dirurl/vol-$GUID /home/$GUID >/dev/null 2>&1
		exit $?
	;;

	umount)
		fusermount -u /home/$GUID 
		result=$?
		[ $result == 0 ] && rmdir /home/$GUID
		exit $result
	;;

	*)
		echo "Usage: $0 [mount | umount] GUID"
		exit 1;
	;;
esac

exit $?