Run jenkins in Tomcat as jenkins User

jenkins

#!/bin/sh
 
DESC="Jenkins CI Server"
NAME=jenkins
PIDFILE=/var/run/$NAME.pid
RUN_AS=jenkins
JENKINS_LOGFILE=/opt/jenkins/jenkins-log-2020.log
COMMAND="/opt/jenkins/apps/apache-tomcat-9.0.27/bin/startup.sh"
 
d_start() {
    start-stop-daemon --start --quiet --background --make-pidfile --pidfile $PIDFILE --chuid $RUN_AS --exec $COMMAND
}
 
d_stop() {
    start-stop-daemon --stop --quiet --pidfile $PIDFILE
    if [ -e $PIDFILE ]
        then rm $PIDFILE
    fi
}
 
case $1 in
    start)
    echo -n "Starting $DESC: $NAME"
    d_start
    echo "."
    ;;
    stop)
    echo -n "Stopping $DESC: $NAME"
    d_stop
    echo "."
    ;;
    restart)
    echo -n "Restarting $DESC: $NAME"
    d_stop
    sleep 1
    d_start
    echo "."
    ;;
    *)
    echo "usage: $NAME {start|stop|restart}"
    exit 1
    ;;
esac
 
exit 0