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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 Martínez 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.
- if [ -n "$INTERFACES" ]
- then
- modprobe aoe aoe_iflist="$INTERFACES" >/dev/null 2>&1 || true
- else
- modprobe aoe >/dev/null 2>&1 || true
- fi
- # 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
- echo "Assembling LVM2 groups..."
- 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 $mountpt."
- done
- else
- echo "Nothing to mount."
- fi
- }
- do_stop() {
- create_fs_list
- if [ -n "$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
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