#!/bin/sh
#
#  This script is responsible for setting up /etc/fstab upon the
# new instance.
#
#  This should be a simple job, but it is complicated by some of the
# differences between filesystems - some root filesystems will require
# the installation of new packages, and we have to handle that here.
#
# Steve
# --
# http://www.steve.org.uk/


prefix=$1

#
#  Source our common functions
#
if [ -e /usr/lib/xen-tools/common.sh ]; then
    . /usr/lib/xen-tools/common.sh
else
    . ./hooks/common.sh
fi


#
# Log our start
#
logMessage Script $0 starting


#
#  Options to mount the root filesystem with, we need to have
# different options for xfs.
#
#  The default option works for ext2 & ext3.
#
options="errors=remount-ro"

case "${fs}" in
    xfs)
        options="defaults"
        ;;
    reiserfs)
        options="defaults"
        ;;
esac


#
# Make sure we use ide style device names if required
#
device=sda
if [ "${ide}" ]; then
    device=hda
fi

#
#  Now we have the options we can create the fstab.
#
cat <<E_O_FSTAB > ${prefix}/etc/fstab
/dev/${device}1     /     ${fs}     ${options}   0     1
proc          /proc proc     rw,nodev,nosuid,noexec              0     0
E_O_FSTAB

#
#  Add in the swap unless it is disabled
#
if [ "${noswap}" ]; then
    :
else
cat <<E_O_FSTAB >> ${prefix}/etc/fstab
/dev/${device}2     none  swap     sw                    0     0
E_O_FSTAB
fi


#
#  Finally we can install any required packages for the given root
# filesystem
#
case "${fs}" in
    xfs)
        installDebianPackage ${prefix} xfsprogs
        ;;
    reiserfs)
        installDebianPackage ${prefix} reiserfsprogs
        ;;
esac


#
#  Log our finish
#
logMessage Script $0 finished