-#!/bin/sh
-#
-# Example init.d script with LSB support.
-#
-# Please read this init.d carefully and modify the sections to
-# adjust it to the program you want to run.
-#
-# Copyright (c) 2007, 2009 Javier Fernandez-Sanguino <jfs@debian.org>
-#
-# This is free software; you may redistribute it and/or modify
-# it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2,
-# or (at your option) any later version.
-#
-# This is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License with
-# the Debian operating system, in /usr/share/common-licenses/GPL; if
-# not, write to the Free Software Foundation, Inc., 59 Temple Place,
-# Suite 330, Boston, MA 02111-1307 USA
-#
-### BEGIN INIT INFO
-# Provides: openvswitch-monitor
-# Required-Start: $network $local_fs $remote_fs
-# Required-Stop: $remote_fs
-# Should-Start: $named $syslog openvswitch-switch
-# Should-Stop:
-# Default-Start: 2 3 4 5
-# Default-Stop: 0 1 6
-# Short-Description: Open vSwitch switch monitor
-### END INIT INFO
-
-PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
-
-DAEMON=/usr/sbin/ovs-monitor
-NAME=ovs-monitor
-DESC="Open vSwitch switch monitor"
-
-PIDFILE=/var/run/openvswitch/$NAME.pid
-
-test -x $DAEMON || exit 0
-
-. /lib/lsb/init-functions
-
-# Default options, these can be overriden by the information
-# at /etc/default/openvswitch-monitor
-DAEMON_OPTS="" # Additional options given to the daemon
-
-DODTIME=10 # Time to wait for the daemon to die, in seconds
- # If this value is set too low you might not
- # let some daemons to die gracefully and
- # 'restart' will not work
-
-# Include defaults if available
-default=/etc/default/openvswitch-monitor
-if [ -f $default ] ; then
- . $default
-fi
-
-set -e
-
-running_pid() {
-# Check if a given process pid's cmdline matches a given name
- pid=$1
- name=$2
- [ -z "$pid" ] && return 1
- [ ! -d /proc/$pid ] && return 1
- return 0
-}
-
-running() {
-# Check if the process is running looking at /proc
-# (works for all users)
-
- # No pidfile, probably no daemon present
- [ ! -f "$PIDFILE" ] && return 1
- pid=`cat $PIDFILE`
- running_pid $pid $DAEMON || return 1
- return 0
-}
-
-start_daemon() {
-# Start the process using the wrapper
- if test $THRESHOLD != 0; then
- start-stop-daemon --start --quiet -m --background --pidfile $PIDFILE \
- --exec $DAEMON -- -c $THRESHOLD -i $INTERVAL -l $LOG_FILE \
- -s $SWITCH_VCONN $DAEMON_OPTS
- fi
-
- # Wait up to 3 seconds for the daemon to start.
- for i in 1 2 3; do
- if running; then
- break
- fi
- sleep 1
- done
-}
-
-stop_daemon() {
- start-stop-daemon -o --stop --pidfile $PIDFILE
- rm $PIDFILE
-}
-
-case "$1" in
- start)
- log_daemon_msg "Starting $DESC " "$NAME"
- # Check if it's running first
- if running ; then
- log_progress_msg "apparently already running"
- log_end_msg 0
- exit 0
- fi
- if start_daemon && running ; then
- # It's ok, the daemon started and is running
- log_end_msg 0
- else
- # Either we could not start it or it is not running
- # after we did
- # NOTE: Some daemons might die some time after they start,
- # this code does not try to detect this and might give
- # a false positive (use 'status' for that)
- log_end_msg 1
- fi
- ;;
- stop)
- log_daemon_msg "Stopping $DESC" "$NAME"
- if running ; then
- # Only stop the daemon if we see it running
- stop_daemon
- log_end_msg $?
- else
- # If it's not running don't do anything
- log_progress_msg "apparently not running"
- log_end_msg 0
- exit 0
- fi
- ;;
- restart|force-reload)
- log_daemon_msg "Restarting $DESC" "$NAME"
- if running ; then
- stop_daemon
- # Wait some sensible amount, some daemons need this
- [ -n "$DIETIME" ] && sleep $DIETIME
- fi
- start_daemon
- running
- log_end_msg $?
- ;;
- status)
- log_daemon_msg "Checking status of $DESC" "$NAME"
- if running ; then
- log_progress_msg "running"
- log_end_msg 0
- else
- log_progress_msg "apparently not running"
- log_end_msg 1
- exit 1
- fi
- ;;
- # Use this if the daemon cannot reload
- reload)
- log_warning_msg "Reloading $NAME daemon: not implemented, as the daemon"
- log_warning_msg "cannot re-read the config file (use restart)."
- ;;
- *)
- N=/etc/init.d/openvswitch-monitor
- echo "Usage: $N {start|stop|restart|force-reload|status}" >&2
- exit 1
- ;;
-esac
-
-exit 0