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|
#! /bin/sh
#
# Based on a example file to build /etc/init.d/ scripts,
# written by Miquel van Smoorenburg <miquels@cistron.nl>
# and later modified by Ian Murdock <imurdock@gnu.ai.mit.edu>.
#
# Also based on init script mountnfs.sh from initscripts package.
#
# Modified for aoetools by David Martnez Moreno <ender@debian.org>.
# Copyright 2006-2007. Under GPLv2.
#
# Support for LVM and other mount points contributed by Glen W. Mabey.
#
### BEGIN INIT INFO
# Provides: aoe
# Required-Start: $local_fs $network
# Required-Stop: $local_fs $network
# Should-Start:
# Default-Start: S
# Default-Stop: 0 6
# Short-Description: Begin AoE discovery and mount related filesystems.
# Description: Begin AoE discovery and mount filesystems residing
# on AoE volumes.
### END INIT INFO
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
NAME=aoetools
DESC="AoE devices discovery and mounting AoE filesystems"
[ -f /etc/default/rcS ] && . /etc/default/rcS
. /lib/lsb/init-functions
# Include aoetools defaults if available
if [ -f /etc/default/aoetools ] ; then
. /etc/default/aoetools
fi
set -e
create_fs_list() {
# We start with a list from /etc/default/aoetools.
waitaoe="$AOEMOUNTS"
[ -f /etc/fstab ] || return
#
# Read through fstab line by line. If it contains /dev/etherd, set the flag
# for mounting file systems over AoE.
#
exec 9<&0 </etc/fstab
while read DEV MTPT FSTYPE OPTS REST
do
case "$OPTS" in
noauto|*,noauto|noauto,*|*,noauto,*)
continue
;;
esac
case "$DEV" in
""|\#*)
continue
;;
/dev/etherd/*)
waitaoe="$waitaoe $MTPT"
esac
done
exec 0<&9 9<&-
}
do_start() {
# We exit if the user does not want us to try this.
if [ "$INTERFACES" = "none" ]
then
echo "not started."
exit 0
fi
# Usually aoe is a module, so we will try to load it.
modprobe aoe >/dev/null 2>&1 || true
# Also, if udev is being used, the /dev/etherd devices
# are not created until aoe module insertion, so...
sleep 1 # ...we give udev a chance to populate /dev/etherd/.
if [ ! -c /dev/etherd/discover ]
then
echo
echo "Missing devices under /dev/etherd/. Please run" >&2
echo " aoe-mkdevs /dev/etherd" >&2
echo "and try again." >&2
exit 1
fi
# Try to set up interfaces for discovery, if any.
if [ -n "$INTERFACES" ]
then
aoe-interfaces $INTERFACES
fi
aoe-discover
create_fs_list
if [ -n "$waitaoe" ]
then
echo
fi
if [ ! -x "/sbin/vgchange" -a -n "$LVMGROUPS" ]
then
echo
echo "The LVM2 tools are not present. Please install lvm2 package and try again." >&2
echo "We will not honour LVMGROUPS." >&2
LMVGROUPS=""
fi
if [ -n "$LVMGROUPS" ]
then
for vg in "$LVMGROUPS"; do
vgchange --available=y $vg
done
fi
if [ -n "$waitaoe" ]
then
for mountpt in $waitaoe; do
echo "Mounting $mountpt..."
mount $mountpt
#log_action_begin_msg "Waiting for $mountpt."
done
fi
}
do_stop() {
create_fs_list
if [ -n "$waitaoe" ]
then
for mountpt in $waitaoe; do
echo "Unmounting $mountpt..."
umount $mountpt
done
fi
if [ -n "$LVMGROUPS" ]
then
for vg in "$LVMGROUPS"; do
vgchange --available=n $vg
done
fi
# Removing the module prevents LVM's "Shutting down LVM Volume Groups..."
# from hanging when an LVM has been setup on a device in /dev/etherd/.
modprobe --remove aoe >/dev/null 2>&1 || true
}
case "$1" in
start|restart|reload|force-reload)
echo -n "Starting $DESC: "
do_start
;;
stop)
echo -n "Stopping $DESC: "
do_stop
;;
*)
N=/etc/init.d/$NAME
echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
exit 1
;;
esac
exit 0
|
