#! /bin/sh
### BEGIN INIT INFO
# Provides: open-iscsi iscsi
# Required-Start: $network $local_fs iscsid
# Required-Stop: $network $local_fs iscsid sendsigs
# Default-Start: S
# Default-Stop: 0 1 6
# Short-Description: Login to default iSCSI targets
# Description: Login to default iSCSI targets at boot and log out
# of all iSCSI targets at shutdown.
### END INIT INFO
PATH=/sbin:/bin
DAEMON=/sbin/iscsid
ADM=/sbin/iscsiadm
PIDFILE=/run/iscsid.pid
NAMEFILE=/etc/iscsi/initiatorname.iscsi
CONFIGFILE=/etc/iscsi/iscsid.conf
OMITDIR=/run/sendsigs.omit.d
[ -x "$DAEMON" ] || exit 0
. /lib/lsb/init-functions
# Include defaults if available
if [ -f /etc/default/open-iscsi ]; then
. /etc/default/open-iscsi
fi
if [ ! -d /sys/class/ ]; then
log_failure_msg "iSCSI requires a mounted sysfs, not started."
exit 0
fi
RETVAL=0
start() {
if ! [ -s $PIDFILE ] || ! kill -0 `sed -n 1p $PIDFILE` >/dev/null ; then
log_failure_msg "iSCSI initiator daemon not started: not logging in to default targets"
exit 1
fi
starttargets
# activate LVM, mount filesystems, etc.
/lib/open-iscsi/activate-storage.sh
}
starttargets() {
log_daemon_msg "Setting up iSCSI targets"
echo
$ADM -m node --loginall=automatic
log_end_msg 0
}
stoptargets() {
log_daemon_msg "Disconnecting iSCSI targets"
sync
# only logout if daemon is running, iscsiadm hangs otherwise
if [ -s $PIDFILE ] && kill -0 `sed -n 1p $PIDFILE` >/dev/null ; then
/lib/open-iscsi/logout-all.sh
fi
log_end_msg 0
}
stop() {
# Call umountiscsi.sh to unmount iSCSI devices first (always do
# that, regardless of whether root is on iSCSI, umountiscsi.sh
# will exclude it - and even if that shouldn't work, the mount
# point will be busy)
log_daemon_msg "Umounting iSCSI filesystems"
/lib/open-iscsi/umountiscsi.sh
umount_exit_status=$?
log_end_msg $umount_exit_status
if [ $umount_exit_status -ne 0 ]; then
log_failure_msg "Couldn't unmount all iSCSI devices. not logging out from any target."
exit 1
fi
stoptargets
}
restart() {
stop
start
}
restarttargets() {
stoptargets
starttargets
}
status() {
echo Current active iSCSI sessions:
$ADM -m session
}
case "$1" in
start|starttargets|stop|stoptargets|restart|restarttargets|status)
$1
;;
force-reload)
restart
;;
*)
echo "Usage: $0 {start|stop|restart|force-reload|status}"
exit 1
;;
esac
exit $RETVAL
Mini Shell