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#!/bin/sh
#
# Start the MD monitor daemon for all active MD arrays if desired.
# This script is not used under systemd.
#
# Copyright © 2001-2005 Mario Jou/3en <joussen@debian.org>
# Copyright © 2005-2009 Martin F. Krafft <madduck@debian.org>
# Distributable under the terms of the GNU GPL version 2.
#
### BEGIN INIT INFO
# Provides: mdadm
# Required-Start: $local_fs $syslog
# Required-Stop: $local_fs $syslog sendsigs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: MD monitoring daemon
# Description: mdadm provides a monitor mode, in which it will scan for
# problems with the MD devices. If a problem is found, the
# administrator is alerted via email, or a custom script is
# run.
### END INIT INFO
#
set -eu
MDADM=/sbin/mdadm
MDMON=/sbin/mdmon
RUNDIR=/run/mdadm
PIDFILE=$RUNDIR/monitor.pid
DEBIANCONFIG=/etc/default/mdadm
test -x "$MDADM" || exit 0
test -f /proc/mdstat || exit 0
START_DAEMON=true
test -f $DEBIANCONFIG && . $DEBIANCONFIG
. /lib/lsb/init-functions
is_true()
{
case "${1:-}" in
[Yy]es|[Yy]|1|[Tt]|[Tt]rue) return 0;;
*) return 1;
esac
}
case "${1:-}" in
start)
if [ -x /usr/bin/systemd-detect-virt ] && /usr/bin/systemd-detect-virt --quiet --container; then
log_daemon_msg "Not starting MD monitoring service in container"
log_end_msg 0
exit 0
fi
if is_true $START_DAEMON; then
log_daemon_msg "Starting MD monitoring service" "mdadm --monitor"
mkdir -p $RUNDIR
set +e
start-stop-daemon -S -p $PIDFILE -x $MDADM -- \
--monitor --pid-file $PIDFILE --daemonise --scan ${DAEMON_OPTIONS:-}
log_end_msg $?
set -e
fi
if [ "$(echo $RUNDIR/md[0-9]*.pid)" != "$RUNDIR/md[0-9]*.pid" ]; then
log_daemon_msg "Restarting MD external metadata monitor" "mdmon --takeover --all"
set +e
$MDMON --takeover --all
log_end_msg $?
set -e
fi
;;
stop)
if [ -f $PIDFILE ] ; then
log_daemon_msg "Stopping MD monitoring service" "mdadm --monitor"
set +e
start-stop-daemon -K -p $PIDFILE -x $MDADM
rm -f $PIDFILE
log_end_msg $?
set -e
fi
for file in $RUNDIR/md[0-9]*.pid ; do
[ ! -f "$file" ] && continue
ln -sf $file /run/sendsigs.omit.d/mdmon-${file##*/}
done
;;
status)
status_of_proc -p $PIDFILE "$MDADM" "mdadm" && exit 0 || exit $?
;;
restart|reload|force-reload)
${0:-} stop
${0:-} start
;;
*)
echo "Usage: ${0:-} {start|stop|status|restart|reload|force-reload}" >&2
exit 1
;;
esac
exit 0
|
