EDIT

#! /bin/sh -e

#

# /etc/init.d/cdmserver -- startup script for cdmserver

# Author: Andreas Kohlbecker <a.kohlbecker@bgbm.org>

#

# based on:

# 	/etc/init.d/jetty -- startup script for jetty 6.1.18

# 	Written by Philipp Meier <meier@meisterbohne.de>

# 	Modified for Jetty 6 by Ludovic Claude <ludovic.claude@laposte.net>

#

#

### BEGIN INIT INFO

# Provides:          cdmserver

# Required-Start:    $local_fs $remote_fs

# Required-Stop:     $local_fs $remote_fs

# Default-Start:     2 3 4 5

# Default-Stop:      0 1 6

# Should-Start:      mysql postgresql

# Short-Description: Start CDM Server daemon

# Description:       Starts CDM Server daemon which provides a webservice to access CDM Stores

### END INIT INFO

# Configuration files are found in

# /etc/cdmserver/.cdmLibrary

# install init script:		update-rc.d cdmserver defaults

# uninstall init script:	update-rc.d -f cdmserver remove

######################################################################

# variables that can be overwritten in /etc/default/cdmserver

NAME=cdmserver

DESC="CDM Server"

CDM_HOME=/opt/cdmserver

CDM_USER="cdm"

CDM_GROUP="cdm"

LOGDIR="/var/log/$NAME"

JAVA=/usr/bin/java

DAEMON=/usr/bin/jsvc

CONTEXT_PATH_PREFIX=/

CDMSERVER_PORT=8080

CDMSERVER_ARGS=""

JAVA_OPTIONS="-Xmx1024M -XX:PermSize=128m -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:+CMSPermGenSweepingEnabled -Duser.home=$CDM_HOME -Dcdm.logDir=$LOGDIR"

JSVC_JVM="server"

# PATH should only include /usr/* if it runs after the mountnfs.sh script

PATH=/usr/sbin:/usr/bin:/sbin:/bin

# Define other required variables

PIDFILE=/var/run/$NAME.pid

SCRIPTNAME=/etc/init.d/$NAME

# Timeout in seconds for the shutdown of all webapps

CDMSERVER_SHUTDOWN=30

# The first existing directory is used for JAVA_HOME (if JAVA_HOME is not

# defined in /etc/default/jetty). Should contain a list of space separated directories.

JDK_DIRS="

    /usr/lib/jvm/default-java \

    /usr/lib/jvm/java-6-sun \

    /usr/lib/jvm/java-6-openjdk \

    /usr/lib/jvm/java-gcj \

    /usr/lib/kaffe/ \

   "

# End of variables that can be overwritten in /etc/default/cdmserver

######################################################################

if [ `id -u` -ne 0 ]; then

  echo "You need root privileges to run this script"

  exit 1

fi

# Exit if the package is not installed

[ -x "$DAEMON" ] || exit 0

# Read configuration variable file if it is present

[ -r /etc/default/$NAME ] && . /etc/default/$NAME

# Load the VERBOSE setting and other rcS variables

[ -f /etc/default/rcS ] && . /etc/default/rcS

# Define LSB log_* functions.

# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.

. /lib/lsb/init-functions

#### finally compile overridable variables

CDMSERVER_ARGS="-httpPort=$CDMSERVER_PORT -contextPathPrefix=$CONTEXT_PATH_PREFIX $CDMSERVER_ARGS"

#### setting java home for JSVC ####

# Look for the right JVM to use

for jdir in $JDK_DIRS; do

  if [ -d "$jdir" -a -z "${JAVA_HOME}" ]; then

    JAVA_HOME="$jdir"

  fi

done

### configuring environment to use jemalloc for the jvm (see https://dev.e-taxonomy.eu/redmine/issues/5048)

export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libjemalloc.so.1

#BOOTSTRAP_CLASS="eu.etaxonomy.cdm.server.Bootloader"

BOOTSTRAP_CLASS="eu.etaxonomy.cdm.server.jsvc.ServiceWrapper"

JSVC_CLASSPATH="/usr/share/java/commons-daemon.jar:${JAVA_HOME}/lib/tools.jar:$CDM_HOME/cdm-server.jar"

# Check for JAVA_HOME

if [ -z "$JAVA_HOME" ]; then

  log_failure_msg "Could not start $DESC because no Java Development Kit"

  log_failure_msg "(JDK) was found. Please download and install JDK 1.6 or higher and set"

  log_failure_msg "JAVA_HOME in /etc/default/cdmserver to the JDK's installation directory."

  exit 0

fi

#

# Function that starts the daemon/service

#

do_start()

{

  #[ -e "$LOG" ] && cnt=`wc -l "$LOG" | awk '{ print $1 }'` || cnt=1

  # Return

  #   0 if daemon has been started

  #   1 if daemon was already running

  #   2 if daemon could not be started

  log_daemon_msg "Starting $DESC ( java $JAVA_OPTIONS -jar $CDM_HOME/cdm-server.jar $CDMSERVER_ARGS )"

  if start-stop-daemon --quiet --test --start --pidfile "$PIDFILE" \

        --user "$CDM_USER" --startas "$JAVA" > /dev/null

  then

    if [ -f $PIDFILE ] ; then

      log_warning_msg "$PIDFILE exists, but cdmserver was not running. Ignoring $PIDFILE"

    fi

    echo $JSVC_CLASSPATH

    echo $JAVA_OPTIONS $BOOTSTRAP_CLASS  $CDMSERVER_ARGS

    # increasing the maximum number of open files

    ulimit -n 200000

    LOGFILE=$LOGDIR/startup.log

    rm -f $LOGFILE

    $DAEMON -home "$JAVA_HOME" -user "$CDM_USER" -jvm $JSVC_JVM -cp $JSVC_CLASSPATH \

        -outfile $LOGFILE -errfile $LOGFILE \

        -pidfile "$PIDFILE" $JAVA_OPTIONS $BOOTSTRAP_CLASS  $CDMSERVER_ARGS

    sleep 5

    if start-stop-daemon --test --start --pidfile "$PIDFILE" \

      --user $CDM_USER --startas "$JAVA" >/dev/null; then

      log_daemon_msg "$DESC did not start, please check $LOGFILE"

      return 2

    else

      log_daemon_msg "$DESC started, reachable on http://localhost:$CDMSERVER_PORT/."

      return 0

    fi

  else

    log_warning_msg "(already running)."

    exit 1

  fi

}

#

# Function that stops the daemon/service

#

do_stop()

{

  # Return

  #   0 if daemon has been stopped

  #   1 if daemon was already stopped

  #   2 if daemon could not be stopped

  #   other if a failure occurred

  log_daemon_msg "Stopping $DESC"

  if start-stop-daemon --quiet --test --start --pidfile "$PIDFILE" \

        --user "$CDM_USER" --startas "$JAVA" > /dev/null

  then

    if [ -x "$PIDFILE" ]; then

      log_warning_msg "(not running but $PIDFILE exists)."

    else

      log_warning_msg "(not running)."

    fi

    return 1

  else

    start-stop-daemon --quiet --stop \

      --pidfile $PIDFILE --user "$CDM_USER" --startas "$JAVA"  > /dev/null

    while ! start-stop-daemon --quiet --test --start \

        --pidfile "$PIDFILE" --user "$CDM_USER" --startas "$JAVA" > /dev/null; do

      sleep 1

      log_progress_msg "."

      CDMSERVER_SHUTDOWN=`expr $CDMSERVER_SHUTDOWN - 1` || true

      if [ $CDMSERVER_SHUTDOWN -ge 0 ]; then

        start-stop-daemon --oknodo --quiet --stop \

          --pidfile "$PIDFILE" --user "$CDM_USER" \

          --startas "$JAVA"

      else

        log_progress_msg " (killing) "

        start-stop-daemon --stop --signal 9 --oknodo \

          --quiet --pidfile "$PIDFILE" \

          --user "$CDM_USER"

      fi

    done

    rm -f $PIDFILE

    log_daemon_msg "$DESC stopped."

  fi

  return 0

}

#

# Function that sends a SIGHUP to the daemon/service

#

do_reload() {

  #

  # If the daemon can reload its configuration without

  # restarting (for example, when it is sent a SIGHUP),

  # then implement that here.

  #

  start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME

  return 0

}

report_status() {

  if start-stop-daemon --quiet --test --start --pidfile "$PIDFILE" \

    --user "$CDM_USER" --startas "$JAVA" > /dev/null; then

    if [ -f "$PIDFILE" ]; then

        log_success_msg "$DESC is not running, but pid file exists."

      exit 1

    else

        log_success_msg "$DESC is not running."

      exit 3

    fi

  else

    log_success_msg "$DESC is running with pid `cat $PIDFILE`, and is reachable on http://localhost:$CDMSERVER_PORT/"

  fi

}

case "$1" in

  start)

  do_start

  case "$?" in

    0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;

    2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;

  esac

  ;;

  debug)

    JAVA_OPTIONS=" -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8000 $JAVA_OPTIONS"

    do_start

    case "$?" in

        0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;

        2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;

    esac

  ;;

  stop)

  do_stop

  case "$?" in

    0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;

    2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;

  esac

  ;;

  #reload|force-reload)

  #

  # If do_reload() is not implemented then leave this commented out

  # and leave 'force-reload' as an alias for 'restart'.

  #

  #log_daemon_msg "Reloading $DESC" "$NAME"

  #do_reload

  #log_end_msg $?

  #;;

  restart|force-reload)

  #

  # If the "reload" option is implemented then remove the

  # 'force-reload' alias

  #

  log_daemon_msg "Restarting $DESC"

  do_stop

  case "$?" in

    0|1)

    do_start

    case "$?" in

      0) log_end_msg 0 ;;

      1) log_end_msg 1 ;; # Old process is still running

      *) log_end_msg 1 ;; # Failed to start

    esac

    ;;

    *)

    # Failed to stop

    log_end_msg 1

    ;;

  esac

  ;;

  status)

    report_status

    log_end_msg 0

  ;;

  *)

  #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2

  echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload|status|debug}" >&2

  exit 3

  ;;

esac

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