132 lines
2.7 KiB
Bash
Executable File
132 lines
2.7 KiB
Bash
Executable File
#! /bin/sh
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#
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# Copyright (c) 2014 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# chkconfig: - 87 87
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# processname: sm-watchdog
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# description: Service Management Watchdog
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#
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### BEGIN INIT INFO
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# Description: sm-watchdog
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#
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# Short-Description: Service Management Watchdog
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# Provides: sm-watchdog
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# Required-Start: $network
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# Should-Start: $syslog
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# Required-Stop: $network
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# Default-Start: 3 5
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# Default-Stop: 0 6
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### END INIT INFO
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. /etc/init.d/functions
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RETVAL=0
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SM_WATCHDOG_NAME="sm-watchdog"
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SM_WATCHDOG="/usr/bin/${SM_WATCHDOG_NAME}"
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SM_WATCHDOG_PIDFILE="/var/run/${SM_WATCHDOG_NAME}.pid"
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if [ ! -e "${SM_WATCHDOG}" ]
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then
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logger "${SM_WATCHDOG} is missing"
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exit 5
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fi
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PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin
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case "$1" in
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start)
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echo -n "Starting ${SM_WATCHDOG_NAME}: "
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if [ -n "`pidof ${SM_WATCHDOG}`" ]
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then
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# PMOND might have restarted SM-WATCHDOG already.
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RETVAL=0
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else
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start-stop-daemon --start -b -x ${SM_WATCHDOG}
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RETVAL=$?
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fi
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if [ ${RETVAL} -eq 0 ]
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then
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echo "OK"
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else
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echo "FAIL"
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RETVAL=1
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fi
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;;
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stop)
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echo -n "Stopping ${SM_WATCHDOG_NAME}: "
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if [ -n "`pidof ${SM_WATCHDOG}`" ]
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then
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killproc ${SM_WATCHDOG}
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fi
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SHUTDOWN_TIMEOUT=5
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count=0
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while [ ${count} -lt ${SHUTDOWN_TIMEOUT} ]
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do
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pidof ${SM_WATCHDOG} &> /dev/null
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rc=$?
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if [ ${rc} -eq 1 ]
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then
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echo "OK"
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break
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fi
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count=`expr ${count} + 1`
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sleep 1
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done
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pidof ${SM_WATCHDOG} &> /dev/null
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rc=$?
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if [ ${rc} -eq 0 ]
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then
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echo "FAIL"
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RETVAL=7
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fi
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rm -f ${SM_WATCHDOG_PIDFILE}
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;;
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status)
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pid=`cat ${SM_WATCHDOG_PIDFILE} 2>/dev/null`
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if [ -n "${pid}" ]
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then
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if ps -p ${pid} &>/dev/null
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then
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echo "${SM_WATCHDOG_NAME} is running"
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RETVAL=0
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else
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echo "${SM_WATCHDOG_NAME} is not running but has pid file"
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RETVAL=1
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fi
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else
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echo "${SM_WATCHDOG_NAME} is not running"
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RETVAL=3
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fi
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;;
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restart)
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$0 stop
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sleep 1
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$0 start
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;;
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reload)
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echo "${SM_WATCHDOG_NAME} reload"
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$0 restart
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;;
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force-reload)
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echo "${SM_WATCHDOG_NAME} force-reload"
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$0 restart
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;;
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*)
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echo "usage: $0 { start | stop | status | restart | reload | force-reload }"
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;;
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esac
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exit ${RETVAL}
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