Jboss-rc-script SLES10

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#! /bin/bash
# Copyright (c) 1995-2003 SuSESoftware- und System-Entwicklung Linux AGArbeitsgruppe, Nuernberg, Germany.
# All rights reserved.
#
# Author: Petr Mladek
# Please send feedback to http://www.suse.de/feedback/
#
# /etc/init.d/jboss
#   and its symbolic link
# /usr/sbin/rcjboss
#
# LSB compatible service control script; see http://www.linuxbase.org/spec/
#
### BEGIN INIT INFO
# Provides:          jboss
# Required-Start:    $syslog $remote_fs
# X-UnitedLinux-Should-Start: $named $syslog $time
# Required-Stop:     $syslog $remote_fs
# X-UnitedLinux-Should-Stop: $named $syslog $time
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: JBossOpen source Java EE-based application server Application Server
# Description:       Start jboss to get the fully featured Java application server running.
### END INIT INFO

#export LANG=de_DE.utf8
#export LC_ALL=de_DE.utf8

jbossIsRunning()
{
  jboss_ps_log=`mktemp /var/tmp/jboss-ps.log.XXXXXX`
  ps aux --cols 1024 >"$jboss_ps_log"
  jboss_is_running="false"
  if grep org.jboss.Main "$jboss_ps_log" >/dev/null 2>/dev/null ; then
    jboss_is_running="true"
  fi
  rm -f "$jboss_ps_log"
  test "$jboss_is_running" = "true"
}

# Check for missing binaries and configuration
# Note: Special treatment of stop for LSB conformance
JBOSS_CONFIG=/etc/sysconfig/j2ee
test -r "$JBOSS_CONFIG" || { echo "$JBOSS_CONFIG not existing";
        if [ "$1" = "stop" ]; then exit 0;
        else exit 6; fi; }

# Read config
. "$JBOSS_CONFIG"

# check binaries
JBOSS_START_BIN=$JBOSS_HOME/bin/run.sh
JBOSS_STOP_BIN=$JBOSS_HOME/bin/shutdown.sh
test -x $JBOSS_START_BIN || { echo "$JBOSS_START_BIN not installed";
        if [ "$1" = "stop" ]; then exit 0;
        else exit 5; fi; }
test -x $JBOSS_STOP_BIN || { echo "$JBOSS_STOP_BIN not installed";
        if [ "$1" = "stop" ]; then exit 0;
        else exit 5; fi; }

# check configuration
test -d "$JBOSS_HOME/server/$JBOSS_CONFIG" || { echo "$JBOSS_HOME/server/$JBOSS_CONFIG not existing";
        if [ "$1" = "stop" ]; then exit 0;
        else exit 6; fi; }

# Source LSB init functions
# providing start_daemon, killproc, pidofproc,
# log_success_msg, log_failure_msg and log_warning_msg.
# This is currently not used by UnitedLinux based distributions and
# not needed for init scripts for UnitedLinux only. If it is used,
# the functions from rc.status should not be sourced or used.
#. /lib/lsb/init-functions

# Shell functions sourced from /etc/rc.status:
#      rc_check         check and set local and overall rc status
#      rc_status        check and set local and overall rc status
#      rc_status -v     be verbose in local rc status and clear it afterwards
#      rc_status -v -r  ditto and clear both the local and overall rc status
#      rc_status -s     display "skipped" and exit with status 3
#      rc_status -u     display "unused" and exit with status 3
#      rc_failed        set local and overall rc status to failed
#      rc_failed <num>  set local and overall rc status to <num>
#      rc_reset         clear both the local and overall rc status
#      rc_exit          exit appropriate to overall rc status
#      rc_active        checks whether a service is activated by symlinks
#      rc_splash arg    sets the boot splash screen to arg (if active)
. /etc/rc.status

# set path to a valid Java SDKSoftware Development Kit
#. setJava --devel --version 1.3

# Reset status of this service
rc_reset

# Return values acc. to LSB for all commands but status:
# 0       - success
# 1       - generic or unspecified error
# 2       - invalid or excess argument(s)
# 3       - unimplemented feature (e.g. "reload")
# 4       - user had insufficient privileges
# 5       - program is not installed
# 6       - program is not configured
# 7       - program is not running
# 8--199  - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)
#
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signaling is not supported) are
# considered a success.

case "$1" in
    start)
        echo -n "Starting jboss ($JBOSS_CONFIG)"
        ## Start daemon with startproc(8). If this fails
        ## the return value is set appropriately by startproc.

        # NOTE: startproc return 0, even if service is
        # already running to match LSB spec.
        if jbossIsRunning ; then
          rc_failed 0
        else
          # try to fix permissions
          test -d "$JBOSS_HOME/server/${JBOSS_CONFIG:-default}" && \
            chown -R --dereference jboss:jboss "$JBOSS_HOME/server/${JBOSS_CONFIG:-default}" 2>/dev/null || true
          # define options and start server
          JBOSS_START_OPTIONS=""
          test -n "$JBOSS_CONFIG" && JBOSS_START_OPTIONS="-c $JBOSS_CONFIG"
          chown -R jboss:jboss "$JBOSS_HOME/server/$JBOSS_CONFIG"
          (
            # FIXME: jboss want to save some temporary files in the directory
            #        which it is started from
            cd /var/tmp/
            su jboss -s /bin/bash -c "$JBOSS_START_BIN $JBOSS_BIND_ADDRESS" >/dev/null 2>&1 &
          )
          # wait 60 sec for stop at maximum
          wait_sec=60
          while [ "$wait_sec" != "0" ] ; do
            sleep 1
            if jbossIsRunning ; then
              # the jboss server is stoped, end the loop
              wait_sec=0
              break
            fi
            wait_sec=$((wait_sec -1))
          done
          # check the final status
          if jbossIsRunning ; then
            rc_failed 0
          else
            rc_failed 7
          fi
        fi
        # Remember status and be verbose
        rc_status -v
        ;;
    stop)
        echo -n "Shutting down jboss "
        if jbossIsRunning ; then
          su jboss -s /bin/bash -c "$JBOSS_STOP_BIN -S" >/dev/null 2>&1
          # wait 60 sec for stop at maximum
          wait_sec=60
          while [ "$wait_sec" != "0" ] ; do
            sleep 1
            if ! jbossIsRunning ; then
              # the jboss server is stoped, end the loop
              wait_sec=0
              break
            fi
            wait_sec=$((wait_sec -1))
          done
          # check the final status
          if jbossIsRunning ; then
            rc_failed 1
          else
            rc_failed 0
          fi
        else
          rc_failed 0
        fi
        # Remember status and be verbose
        rc_status -v
        ;;
    try-restart|condrestart)
        ## Do a restart only if the service was active before.
        ## Note: try-restart is now part of LSB (as of 1.9).
        ## RH has a similar command named condrestart.
        if test "$1" = "condrestart"; then
                echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"
        fi
        $0 status
        if test $? = 0; then
                $0 restart
        else
                rc_reset        # Not running is not a failure.
        fi
        # Remember status and be quiet
        rc_status
        ;;
    restart)
        ## Stop the service and regardless of whether it was
        ## running or not, start it again.
        $0 stop
        $0 start

        # Remember status and be quiet
        rc_status
        ;;
    force-reload)
        ## Signal the daemon to reload its config. Most daemons
        ## do this on signal 1 (SIGHUP).
        ## If it does not support it, restart.

        echo -n "Reload service jboss "
        $0 try-restart
        rc_status
        ;;
    reload)
        ## Like force-reload, but if daemon does not support
        ## signaling, do nothing (!)

        rc_failed 3
        rc_status -v
        ;;
    status)
        echo -n "Checking for service jboss "
        ## Check status with checkproc(8), if process is running
        ## checkproc will return with exit status 0.

        # Return value is slightly different for the status command:
        # 0 - service up and running
        # 1 - service dead, but /var/run/  pid  file exists
        # 2 - service dead, but /var/lock/ lock file exists
        # 3 - service not running (unused)
        # 4 - service status unknown :-(
        # 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.)

        if jbossIsRunning ; then
          rc_failed 0
        else
          rc_failed 3
        fi

        # NOTE: rc_status knows that we called this init script with
        # "status" option and adapts its messages accordingly.
        rc_status -v
        ;;
    probe)
        ## Optional: Probe for the necessity of a reload, print out the
        ## argument to this init script which is required for a reload.
        ## Note: probe is not (yet) part of LSB (as of 1.9)
        ;;
    *)
        echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
        exit 1
        ;;
esac
rc_exit