zfs/etc/init.d/zfs.lsb

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#!/bin/bash
#
# zfs This script will mount/umount the zfs filesystems.
#
# chkconfig: 2345 01 99
# description: This script will mount/umount the zfs filesystems during
# system boot/shutdown. Configuration of which filesystems
# should be mounted is handled by the zfs 'mountpoint' and
# 'canmount' properties. See the zfs(8) man page for details.
# It is also responsible for all userspace zfs services.
#
### BEGIN INIT INFO
# Provides: zfs
# Required-Start: $local_fs
# Required-Stop: $local_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Should-Stop:
# Short-Description: Mount/umount the zfs filesystems
# Description: ZFS is an advanced filesystem designed to simplify managing
# and protecting your data. This service mounts the ZFS
# filesystems and starts all related zfs services.
### END INIT INFO
# Source function library.
. /lib/lsb/init-functions
# Source zfs configuration.
[ -f /etc/defaults/zfs ] && . /etc/defaults/zfs
RETVAL=0
LOCKFILE=/var/lock/zfs
CACHEFILE=/etc/zfs/zpool.cache
ZPOOL=/sbin/zpool
ZFS=/sbin/zfs
[ -x $ZPOOL ] || exit 1
[ -x $ZFS ] || exit 2
start()
{
[ -f $LOCKFILE ] && return 3
# Requires selinux policy which has not been written.
if [ -r "/selinux/enforce" ] &&
[ "$(cat /selinux/enforce)" = "1" ]; then
log_failure_msg "SELinux ZFS policy required"
return 4
fi
# Delay until all required block devices are present.
udevadm settle
# Load the zfs module stack
/sbin/modprobe zfs
# Ensure / exists in /etc/mtab, if not update mtab accordingly.
# This should be handled by rc.sysinit but lets be paranoid.
awk '$2 == "/" { exit 1 }' /etc/mtab
RETVAL=$?
if [ $RETVAL -eq 0 ]; then
/bin/mount -f /
fi
# Import all pools described by the cache file, and then mount
# all filesystem based on their properties.
if [ -f $CACHEFILE ] ; then
log_begin_msg "Importing ZFS pools"
$ZPOOL import -c $CACHEFILE -aN 2>/dev/null
log_end_msg $?
log_begin_msg "Mounting ZFS filesystems"
$ZFS mount -a
log_end_msg $?
fi
touch $LOCKFILE
}
stop()
{
[ ! -f $LOCKFILE ] && return 3
log_begin_msg "Unmounting ZFS filesystems"
$ZFS umount -a
log_end_msg $?
rm -f $LOCKFILE
}
status()
{
[ ! -f $LOCKFILE ] && return 3
$ZPOOL status && echo && $ZPOOL list
}
case "$1" in
start)
start
RETVAL=$?
;;
stop)
stop
RETVAL=$?
;;
status)
status
RETVAL=$?
;;
restart)
stop
start
;;
condrestart)
if [ -f $LOCKFILE ]; then
stop
start
fi
;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart}"
;;
esac
exit $RETVAL