145 lines
2.9 KiB
Bash
145 lines
2.9 KiB
Bash
#! /bin/sh
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#
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# Copyright (c) 2018 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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### BEGIN INIT INFO
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# Provides: fm-api
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# Required-Start: $remote_fs $syslog
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# Required-Stop: $remote_fs $syslog
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# Default-Start: 3 5
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# Default-Stop: 0 1 2 6
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# Short-Description: Fault Management REST API Service
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# Description: Fault Management REST API Service
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### END INIT INFO
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. /etc/init.d/functions
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# Linux Standard Base (LSB) Error Codes
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RETVAL=0
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GENERIC_ERROR=1
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INVALID_ARGS=2
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UNSUPPORTED_FEATURE=3
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NOT_INSTALLED=5
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NOT_RUNNING=7
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NAME="fm-api"
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DAEMON="/usr/bin/${NAME}"
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PIDFILE="/var/run/${NAME}.pid"
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CONFIGFILE="/etc/fm/fm.conf"
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if ! [ -x ${DAEMON} ] ; then
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logger "${DAEMON} is missing"
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exit ${NOT_INSTALLED}
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fi
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PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin
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export PATH
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status()
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{
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pid=`cat $PIDFILE 2>/dev/null`
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if [ -n "$pid" ]; then
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if ps -p $pid | grep $NAME &> /dev/null ; then
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echo "$NAME is running"
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return 0
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fi
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fi
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echo "$NAME is not running"
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return 1
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}
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start ()
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{
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status >/dev/null
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if [ $? -eq 0 ]; then
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echo "$NAME is already running"
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return 0
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fi
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# Delete stale pidfile, if any
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rm -f $PIDFILE
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start-stop-daemon --start -b --make-pidfile --pidfile $PIDFILE -x ${DAEMON} -- --config-file=${CONFIGFILE}
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RETVAL=$?
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if [ ${RETVAL} -eq 0 ]; then
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status >/dev/null
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if [ $? -eq 0 ]; then
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logger -t $NAME "start OK"
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echo "OK"
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return 0
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fi
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logger -t $NAME "start-stop-daemon returned 0, but status fails"
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rm -f $PIDFILE
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fi
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logger -t $NAME "start failed"
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return ${GENERIC_ERROR}
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}
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confirm_stop()
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{
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local my_processes=`pgrep -l -f "^(python|/usr/bin/python|/usr/bin/python2|/usr/bin/python3|/usr/libexec/platform-python) ${DAEMON}([^\w-]|$)"`
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if [ -n "${my_processes}" ]
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then
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logger -t $NAME "About to SIGKILL the following: ${my_processes}"
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pkill -KILL -f "^(python|/usr/bin/python|/usr/bin/python2|/usr/bin/python3|/usr/libexec/platform-python) ${DAEMON}([^\w-]|$)"
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fi
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}
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stop ()
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{
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status >/dev/null
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if [ $? -ne 0 ]; then
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echo "$NAME is not running"
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return 0
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fi
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echo -n "Stopping ${NAME}: "
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if [ -f $PIDFILE ]; then
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start-stop-daemon --stop --quiet --retry 3 --oknodo --pidfile $PIDFILE
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fi
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confirm_stop
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rm -f $PIDFILE
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# Confirm status
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status >/dev/null
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if [ $? -ne 0 ]; then
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echo "Stopped"
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return 0
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else
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echo "Failed"
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return ${GENERIC_ERROR}
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fi
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}
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rc=0
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case "$1" in
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start)
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start
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rc=$?
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;;
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stop)
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stop
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rc=$?
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;;
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restart|force-reload|reload)
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stop
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start
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rc=$?
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;;
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status)
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status
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rc=$?
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;;
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*)
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echo "Usage: $0 {start|stop|force-reload|restart|reload|status}"
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exit 1
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;;
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esac
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exit $rc
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