tomcat_ulyaoth_fiixed.init

#!/bin/bash
#
# tomcat     This shell script takes care of starting and stopping Tomcat
#
# chkconfig: - 80 20
#
### BEGIN INIT INFO
# Provides: tomcat
# Required-Start: $network $syslog
# Required-Stop: $network $syslog
# Default-Start:
# Default-Stop:
# Short-Description: start and stop tomcat
### END INIT INFO

# Source LSB function library.
if [ -r /lib/lsb/init-functions ]; then
    . /lib/lsb/init-functions
else
    exit 1
fi

NAME="$(basename $0)"

# Get the tomcat config (use this for environment specific settings)
TOMCAT_CFG="/opt/tomcat/conf/tomcat.conf"
if [ -r "$TOMCAT_CFG" ]; then
    . $TOMCAT_CFG
fi

# For SELinux, we need to use 'runuser' not 'su'
if [ -x "/sbin/runuser" ]; then
    SU="/sbin/runuser -s /bin/sh"
else
    SU="/bin/su -s /bin/sh"
fi

# Get instance specific config file
if [ -r "/etc/sysconfig/${NAME}" ]; then
    . /etc/sysconfig/${NAME}
fi

# Define the Tomcat program name
TOMCAT_PROG="${NAME}"

# Define the Tomcat log
TOMCAT_LOG="${TOMCAT_LOG:-/var/log/${TOMCAT_PROG}/initd.log}"

tomcat_pid() {
            pid="$(/usr/bin/pgrep -d , -u ${TOMCAT_USER} -G ${TOMCAT_USER} -f Dcatalina.base=${CATALINA_BASE})"
    echo ${pid}
}

start() {
    pid=$(tomcat_pid)
    if [ -n "$pid" ]
    then
        log_failure_msg "${TOMCAT_PROG} is already running (pid: $pid)"
    else
        # Start tomcat
        echo -n "Starting ${TOMCAT_PROG}: "
        $SU - ${TOMCAT_USER} -c "export CATALINA_BASE=$CATALINA_BASE; cd $CATALINA_HOME/bin && $CATALINA_HOME/bin/startup.sh" >> ${TOMCAT_LOG} 2>&1
        log_success_msg
    fi
    return 0
}

stop() {
    pid=$(tomcat_pid)
    if [ -n "$pid" ]
    then
        # Stop tomcat
        echo -n "Stoping ${TOMCAT_PROG}: "
        $SU - ${TOMCAT_USER} -c "export CATALINA_BASE=$CATALINA_BASE; cd $CATALINA_HOME/bin && $CATALINA_HOME/bin/shutdown.sh" >> ${TOMCAT_LOG} 2>&1
        log_success_msg
    let kwait=$SHUTDOWN_WAIT
    count=0
    count_by=5
    until [ `ps -p $pid | grep -c $pid` = '0' ] || [ $count -gt $kwait ]
    do
        echo "Waiting for processes to exit. Timeout before we kill the pid: ${count}/${kwait}"
        sleep $count_by
        let count=$count+$count_by;
    done

    if [ $count -gt $kwait ]; then
        echo "Killing processes which didn't stop after $SHUTDOWN_WAIT seconds"
        kill -9 $pid
    fi
    else
        echo "Tomcat is not running"
    fi

    return 0
}

case $1 in
    start)
        start
        ;;
    stop)
        stop
        ;;
    restart)
        stop
        start
        ;;
    status)
       pid=$(tomcat_pid)
        if [ -n "$pid" ]
        then
           echo "Tomcat is running with pid: $pid"
        else
           echo "Tomcat is not running"
        fi
        ;;
esac

exit 0