nfv/guest-client/guest-client-3.0.1/guest_client/scripts/guest-client.init
Dean Troyer 85cd488bef StarlingX open source release updates
Signed-off-by: Dean Troyer <dtroyer@gmail.com>
2018-05-31 07:36:51 -07:00

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#! /bin/sh
#
# Copyright(c) 2013-2016, Wind River Systems, Inc.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Wind River Systems nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#
# chkconfig: - 96 96
#
### BEGIN INIT INFO
# Short-Description: Guest-Client
# Provides: guest-client
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Required-Start:
# Required-Stop:
### END INIT INFO
# Assumes that LSB (Linux Standard Base) scripts are available. On Fedora and
# other Red Hat related distros, the redhat-lsb package is optional.
if [ -f /etc/init.d/functions ]
then
. /etc/init.d/functions
else
. /lib/lsb/init-functions
fi
# LSB Exit Codes
# 0 - success
# 1 - generic or unspecified error
# 2 - invalid or excess arguments
# 3 - unimplemented feature
# 4 - user had insufficient privileges
# 5 - program is not installed
# 6 - program is not configured
# 7 - program is not running
#
# LSB Exit Status Codes
# 0 - program is running or service OK
# 1 - program is dead and /var/run pid file exists
# 2 - program is dead and /var/lock lock file exists
# 3 - program is not running
# 4 - program or service status is unknown
#
RETVAL=0
# Update binary location and device to be used, if necessary.
GUEST_CLIENT_NAME="guest-client"
GUEST_CLIENT_PIDFILE="/var/run/${GUEST_CLIENT_NAME}.pid"
GUEST_CLIENT="/usr/bin/${GUEST_CLIENT_NAME}"
GUEST_CLIENT_DEVICE="/dev/virtio-ports/cgcs.heartbeat"
if [ ! -e "${GUEST_CLIENT}" ]
then
echo "${GUEST_CLIENT} is missing"
exit 5
fi
PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin
case "$1" in
start)
args=""
if [ -n ${GUEST_CLIENT_DEVICE} ]
then
args="--device ${GUEST_CLIENT_DEVICE}"
fi
echo -n "Starting ${GUEST_CLIENT_NAME}: "
if [ -n "`pidof ${GUEST_CLIENT}`" ]
then
# Something might have started guest-client already.
RETVAL=0
else
start-stop-daemon --start --background --make-pidfile --pidfile ${GUEST_CLIENT_PIDFILE} --exec ${GUEST_CLIENT} -- ${args}
RETVAL=$?
fi
if [ ${RETVAL} -eq 0 ]
then
echo "OK"
else
echo "FAIL"
RETVAL=1
fi
;;
stop)
echo -n "Stopping ${GUEST_CLIENT_NAME}: "
if [ -n "`pidof ${GUEST_CLIENT}`" ]
then
killproc ${GUEST_CLIENT}
fi
SHUTDOWN_TIMEOUT=10
count=0
while [ ${count} -lt ${SHUTDOWN_TIMEOUT} ]
do
pidof ${GUEST_CLIENT} &> /dev/null
rc=$?
if [ ${rc} -eq 1 ]
then
echo "OK"
break
fi
count=`expr ${count} + 1`
sleep 1
done
pidof ${GUEST_CLIENT} &> /dev/null
rc=$?
if [ ${rc} -eq 0 ]
then
echo "FAIL"
RETVAL=1
fi
rm -f ${GUEST_CLIENT_PIDFILE}
;;
status)
pid=`cat ${GUEST_CLIENT_PIDFILE} 2>/dev/null`
if [ -n "${pid}" ]
then
if ps -p ${pid} &>/dev/null
then
echo "${GUEST_CLIENT_NAME} is running"
RETVAL=0
else
echo "${GUEST_CLIENT_NAME} is not running but has pid file"
RETVAL=1
fi
else
echo "${GUEST_CLIENT_NAME} is not running"
RETVAL=3
fi
;;
restart)
$0 stop
sleep 1
$0 start
;;
reload)
pid=`cat ${GUEST_CLIENT_PIDFILE} 2>/dev/null`
if [ -n "${pid}" ]
then
echo "${GUEST_CLIENT_NAME} reload"
kill -HUP ${pid}
fi
;;
*)
echo "usage: $0 { start | stop | status | restart | reload }"
;;
esac
exit ${RETVAL}