apache_tomcat6.redhat.ok

304 lines | 8.031 kB Blame History Raw Download
#!/bin/bash
#
# apache_tomcat6   This shell script takes care of starting and stopping Tomcat
#
# chkconfig: - 80 20
#
### BEGIN INIT INFO
# Provides: apache_tomcat6
# Required-Start: $network $syslog
# Required-Stop: $network $syslog
# Default-Start:
# Default-Stop:
# Description: Release implementation for Servlet 2.5 and JSP 2.1
# Short-Description: start and stop tomcat
### END INIT INFO
#
# - originally written by Henri Gomez, Keith Irwin, and Nicolas Mailhot
# - heavily rewritten by Deepak Bhole and Jason Corley
#

tomcat_home=/opt/apache-tomcat-6.0.36
tomcat_user=root

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

DISTRIB_ID=`lsb_release -i -s 2>/dev/null`

NAME="$(basename $0)"
unset ISBOOT
if [ "${NAME:0:1}" = "S" -o "${NAME:0:1}" = "K" ]; then
    NAME="${NAME:3}"
    ISBOOT="1"
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 the tomcat config (use this for environment specific settings)
TOMCAT_CFG="${tomcat_home}/tomcat6.conf"
if [ -e "$TOMCAT_CFG" -a -r "$TOMCAT_CFG" ]; then
    . $TOMCAT_CFG
fi

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

# Define which connector port to use
CONNECTOR_PORT="${CONNECTOR_PORT:-8080}"

# Path to the tomcat launch script
TOMCAT_SCRIPT="${tomcat_home}/bin/catalina.sh"

# Tomcat program name
TOMCAT_PROG="${NAME}"
        
# Define the tomcat username
TOMCAT_USER="${TOMCAT_USER:-$tomcat_user}"

# Define the tomcat log file
TOMCAT_LOG="${TOMCAT_LOG:-/var/log/${NAME}-initd.log}"

SHUTDOWN_WAIT="${SHUTDOWN_WAIT:-30}"
SHUTDOWN_VERBOSE="${SHUTDOWN_VERBOSE:-false}"
SECURITY_MANAGER="${SECURITY_MANAGER:-false}"
#TOMCAT_USER="${TOMCAT_USER:-root}"

RETVAL="0"

function parseOptions() {
    options=""
    if [ -e "$TOMCAT_CFG" ]; then
      options="$options $(
                   awk '!/^#/ && !/^$/ { ORS=" "; print "export ", $0, ";" }' \
                   $TOMCAT_CFG
               )"
    fi
    if [ -r "/etc/sysconfig/${NAME}" ]; then
        options="$options $(
                     awk '!/^#/ && !/^$/ { ORS=" "; 
                                           print "export ", $0, ";" }' \
                     /etc/sysconfig/${NAME}
                 )"
    fi
    if [ -z "$options" ]; then
      options+=" CATALINA_BASE='${tomcat_home}'"
      options+=" CATALINA_HOME='${tomcat_home}'"
      #options+=" JASPER_HOME='${tomcat_home}'"
      options+=" CATALINA_TMPDIR='${tomcat_home}/temp'"
      options+=" JAVA_OPTS=-Djavax.sql.DataSource.Factory=org.apache.commons.dbcp.BasicDataSourceFactory"
      options+=" CATALINA_PID='${CATALINA_PID}'"
    fi
    TOMCAT_SCRIPT="$options ${TOMCAT_SCRIPT}"
}

# rhbz 757632
function version() {
	parseOptions
	$SU - $TOMCAT_USER -c "${TOMCAT_SCRIPT} version" >> ${TOMCAT_LOG} 2>&1 || RETVAL="4"
}

# See how we were called.
function start() {
    RETVAL="0"
    echo -n "Starting ${TOMCAT_PROG}: "
    if [ "$RETVAL" != "0" ]; then 
       log_failure_msg
       return
    fi
    if [ -f "/var/lock/subsys/${NAME}" ]; then
       if [ -f "/var/run/${NAME}.pid" ]; then
          read kpid < /var/run/${NAME}.pid
#          if checkpid $kpid 2>&1; then
          if [ -d "/proc/${kpid}" ]; then
             log_success_msg
             if [ "$DISTRIB_ID" = "MandrivaLinux" ]; then
                 echo
             fi
              RETVAL="0"
              return
          fi
       fi
    fi
    # fix permissions on the log and pid files
    export CATALINA_PID="/var/run/${NAME}.pid"
    touch $CATALINA_PID 2>&1 || RETVAL="4"
    if [ "$RETVAL" -eq "0" -a "$?" -eq "0" ]; then 
       chown ${TOMCAT_USER}:${TOMCAT_USER} $CATALINA_PID
    fi
    [ "$RETVAL" -eq "0" ] && touch $TOMCAT_LOG 2>&1 || RETVAL="4" 
    if [ "$RETVAL" -eq "0" -a "$?" -eq "0" ]; then
       chown ${TOMCAT_USER}:${TOMCAT_USER} $TOMCAT_LOG
    fi
    parseOptions
    if [ "$RETVAL" -eq "0" -a "$SECURITY_MANAGER" = "true" ]; then
       $SU - $TOMCAT_USER -c "${TOMCAT_SCRIPT} start-security" >> ${TOMCAT_LOG} 2>&1 || RETVAL="4"
    else
       [ "$RETVAL" -eq "0" ] && $SU - $TOMCAT_USER -c "${TOMCAT_SCRIPT} start" >> ${TOMCAT_LOG} 2>&1 || RETVAL="4"
    fi
    if [ "$RETVAL" -eq "0" ]; then 
       log_success_msg
       touch /var/lock/subsys/${NAME}
    else
       log_failure_msg "Error code ${RETVAL}"
    fi
    if [ "$DISTRIB_ID" = "MandrivaLinux" ]; then
       echo
    fi
}

function stop() {
    RETVAL="0"
    echo -n "Stopping ${TOMCAT_PROG}: "
    if [ -f "/var/lock/subsys/${NAME}" ]; then
        parseOptions
        if [ "$RETVAL" -eq "0" ]; then
           touch /var/lock/subsys/${NAME} 2>&1 || RETVAL="4"
           [ "$RETVAL" -eq "0" ] && $SU - $TOMCAT_USER -c "${TOMCAT_SCRIPT} stop" >> ${TOMCAT_LOG} 2>&1 || RETVAL="4"
        fi
        if [ "$RETVAL" -eq "0" ]; then
            count="0"
            if [ -s "/var/run/${NAME}.pid" ]; then
                read kpid < /var/run/${NAME}.pid
                until [ "$(ps --pid $kpid | grep -c $kpid)" -eq "0" ] || [ "$count" -gt "$SHUTDOWN_WAIT" ]; do
                  if [ "$SHUTDOWN_VERBOSE" = "true" ]; then
                      echo "waiting for processes $kpid to exit"
                  fi
                  sleep 1
                  let count="${count}+1"
                done
                if [ "$count" -gt "$SHUTDOWN_WAIT" ]; then
                    if [ "$SHUTDOWN_VERBOSE" = "true" ]; then
                        log_warning_msg "killing processes which did not stop after ${SHUTDOWN_WAIT} seconds"
                    fi
                    kill -9 $kpid
                fi
            fi
            rm -f /var/lock/subsys/${NAME} /var/run/${NAME}.pid
            log_success_msg
        else
            log_failure_msg
            RETVAL="4"
        fi
    else
        log_success_msg
        RETVAL="0"
    fi
    if [ "$DISTRIB_ID" = "MandrivaLinux" ]; then
        echo
    fi
}

function status()
{
   checkpidfile 
   if [ "$RETVAL" -eq "0" ]; then
      log_success_msg "${NAME} (pid ${kpid}) is running..."
   elif [ "$RETVAL" -eq "1" ]; then
      log_failure_msg "PID file exists, but process is not running"
   else 
      checklockfile
      if [ "$RETVAL" -eq "2" ]; then
         log_failure_msg "${NAME} lockfile exists but process is not running"
      else
         pid="$(/usr/bin/pgrep -d , -u ${TOMCAT_USER} -G ${TOMCAT_USER} java)"
         if [ -z "$pid" ]; then
             log_success_msg "${NAME} is stopped"
             RETVAL="3"
         else
             log_success_msg "${NAME} (pid $pid) is running..."
             RETVAL="0"
         fi
      fi
  fi
}

function checklockfile()
{
   if [ -f /var/lock/subsys/${NAME} ]; then
      pid="$(/usr/bin/pgrep -d , -u ${TOMCAT_USER} -G ${TOMCAT_USER} java)"
# The lockfile exists but the process is not running
      if [ -z "$pid" ]; then
         RETVAL="2"
      fi
   fi
}

function checkpidfile()
{
   if [ -f "/var/run/${NAME}.pid" ]; then
      read kpid < /var/run/${NAME}.pid
      if [ -d "/proc/${kpid}" ]; then
# The pid file exists and the process is running
          RETVAL="0"
      else
# The pid file exists but the process is not running
         RETVAL="1"
         return
      fi
   fi
# pid file does not exist and program is not running
   RETVAL="3"
}

function usage()
{
   echo "Usage: $0 {start|stop|restart|condrestart|try-restart|reload|force-reload|status|version}"
   RETVAL="2"
}

# See how we were called.
RETVAL="0"
case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    restart)
        stop
        start
        ;;
    condrestart|try-restart)
        if [ -f "/var/run/${NAME}.pid" ]; then
            stop
            start
        fi
        ;;
    reload)
        RETVAL="3"
        ;;
    force-reload)
        if [ -f "/var/run/${NAME}.pid" ]; then
            stop
            start
        fi
        ;;
    status)
        status
        ;;
    version)
	 	version
#        ${TOMCAT_SCRIPT} version
        ;;
    *)
      usage
      ;;
esac

exit $RETVAL