On-Premise Edition of Sentry server(https://getsentry.com) control(start, stop, status) script on RHEL/CentOS platform.

sentry-control.sh

#!/bin/sh

# Source function library.
. /etc/rc.d/init.d/functions

MASTER_PID=""
CELERY_PID=""
BEAT_PID=""

if [ ! -d log ];then
    mkdir log;
fi;

## 
source ~/sentry-service/bin/activate

## get process ids
getpids() {
    MASTER_PID=`ps -eaf|grep sentry|grep "uWSGI master"|grep -v grep|awk '{print $2}'|paste -d " " -s`
    CELERY_PID=`ps -eaf|grep sentry|grep celeryd|grep MainProcess|grep -v grep|awk '{print $2}'|paste -d" " -s`
    BEAT_PID=`ps -eaf|grep sentry|grep "celery beat"|grep -v grep|awk '{print $2}'|paste -d" " -s`
}

## 
killprocess() {
    local PID=$1

    if [ -f "/proc/${PID}/status" ];then
        PNAME=`cat /proc/${PID}/status | grep Name`
    else
        ## no such process
        return;
    fi

    if [ ! -z ${PID} ];then
        echo "sending TERM signal to '${PNAME}' ${PID}"
        kill -TERM ${PID}
    fi
}

start() {
    ##MASTER_PID=`sentry start 2>&1 | tee log/sentry-main.log &`
    echo "starting sentry ...";
    MASTER_PID=daemon sentry start 2>&1 | tee log/sentry-main.log &
    RETVAL=$?
    if [ $RETVAL != 0 ];then
        echo "sentry start failed..";
        exit 1;
    fi

    echo "starting sentry worker";
    #CELERY_PID=`sentry celery worker 2>&1 | tee log/sentry-worker.log &`
    CELERY_PID=daemon sentry run worker 2>&1 | tee log/sentry-worker.log &
    RETVAL=$?
    if [ $RETVAL != 0 ];then
        echo "sentry run worker failed..";
        exit 1;
    fi

    echo "starting sentry beat";
    BEAT_PID=daemon sentry run cron 2>&1 | tee log/sentry-beat.log &
    RETVAL=$?
    if [ $RETVAL != 0 ];then
        echo "sentry run cron failed..";
        exit 1;
    fi
}

stop() {
    getpids
    killprocess ${BEAT_PID}
    killprocess ${CELERY_PID}
    killprocess ${MASTER_PID}
}

status() {
    getpids
    if [ ! -z ${MASTER_PID} ];then
        echo "Sentry master ${MASTER_PID} is running";
    fi
    if [ ! -z ${CELERY_PID} ];then
        echo "celery worker (${CELERY_PID}) and Beat (${BEAT_PID}) is running..."
    fi
}

case "$1" in
    start)
        start
        status
        ;;
    stop)
        stop
        ;;
    about)
        ruby script/about
        ;;
    status)
        status
        ;;
    restart)
        stop
        start
        status
        ;;
    *)
        echo $"Usage: $0 {start|stop|restart|about|status|restart}"
        RETVAL=2
esac