disco/client/bin/disco-fs-unmount

#!/bin/bash

if [ "$NOOP" == "" ]; then
    DISCOROOT=/var/disco/testfs/real
else
    DISCOROOT=/var/disco/testfs/noop
fi

mount | grep $DISCOROOT > /dev/null 2>&1
if [ $? -ne 0 ]; then
    echo "disco chroot is not mounted"
    exit 1
fi

#Unmount the proc/sys mirrors if they were mounted
mount | grep " on ${DISCOROOT}/chroot/proc" >/dev/null 2>&1
if [ $? -eq 0 ]; then
    umount ${DISCOROOT}/chroot/proc
fi
mount | grep " on ${DISCOROOT}/chroot/sys" >/dev/null 2>&1
if [ $? -eq 0 ]; then
    umount ${DISCOROOT}/chroot/sys
fi
umount ${DISCOROOT}/chroot
umount ${DISCOROOT}/rootfs
mount | grep $DISCOROOT > /dev/null 2>&1
if [ $? -eq 0 ]; then
    # Sometimes required
    umount ${DISCOROOT}/rootfs
fi

rm -rf ${DISCOROOT}/scratchfs/* ${DISCOROOT}/scratchfs/.unionfs
rm -rf ${DISCOROOT}/dev/*

exit 0