tomcat7 startup for pwm

 /etc/init.d/tomcat7   
   
 #!/bin/sh  
 #  
 # /etc/init.d/tomcat7 -- startup script for the Tomcat 6 servlet engine  
 #  
 # Written by Miquel van Smoorenburg <miquels@cistron.nl>.  
 # Modified for Debian GNU/Linux by Ian Murdock <imurdock@gnu.ai.mit.edu>.  
 # Modified for Tomcat by Stefan Gybas <sgybas@debian.org>.  
 # Modified for Tomcat6 by Thierry Carrez <thierry.carrez@ubuntu.com>.  
 # Modified for Tomcat7 by Ernesto Hernandez-Novich <emhn@itverx.com.ve>.  
 # Additional improvements by Jason Brittain <jason.brittain@mulesoft.com>.  
 #  
 ### BEGIN INIT INFO  
 # Provides:     tomcat7  
 # Required-Start:  $local_fs $remote_fs $network  
 # Required-Stop:   $local_fs $remote_fs $network  
 # Should-Start:   $named  
 # Should-Stop:    $named  
 # Default-Start:   2 3 4 5  
 # Default-Stop:   0 1 6  
 # Short-Description: Start Tomcat.  
 # Description:    Start the Tomcat servlet engine.  
 ### END INIT INFO  
   
 set -e  
   
 PATH=/bin:/usr/bin:/sbin:/usr/sbin  
 NAME=tomcat7  
 DESC="Tomcat servlet engine"  
 DEFAULT=/etc/default/$NAME  
 JVM_TMP=/tmp/tomcat7-$NAME-tmp  
   
 if [ `id -u` -ne 0 ]; then  
     echo "You need root privileges to run this script"  
     exit 1  
 fi  
    
 # Make sure tomcat is started with system locale  
 if [ -r /etc/default/locale ]; then  
     . /etc/default/locale  
     export LANG  
 fi  
   
 . /lib/lsb/init-functions  
   
 if [ -r /etc/default/rcS ]; then  
     . /etc/default/rcS  
 fi  
   
   
 # The following variables can be overwritten in $DEFAULT  
   
 # Run Tomcat 7 as this user ID and group ID  
 TOMCAT7_USER=tomcat7  
 TOMCAT7_GROUP=tomcat7  
   
 # this is a work-around until there is a suitable runtime replacement   
 # for dpkg-architecture for arch:all packages  
 # this function sets the variable OPENJDKS  
 find_openjdks()  
 {  
     for jvmdir in /usr/lib/jvm/java-7-openjdk-*  
     do  
         if [ -d "${jvmdir}" -a "${jvmdir}" != "/usr/lib/jvm/java-7-openjdk-common" ]  
         then  
             OPENJDKS=$jvmdir  
         fi  
     done  
     for jvmdir in /usr/lib/jvm/java-6-openjdk-*  
     do  
         if [ -d "${jvmdir}" -a "${jvmdir}" != "/usr/lib/jvm/java-6-openjdk-common" ]  
         then  
             OPENJDKS="${OPENJDKS} ${jvmdir}"  
         fi  
     done  
 }  
   
 OPENJDKS=""  
 find_openjdks  
 # The first existing directory is used for JAVA_HOME (if JAVA_HOME is not  
 # defined in $DEFAULT)  
 JDK_DIRS="/usr/lib/jvm/default-java ${OPENJDKS} /usr/lib/jvm/java-6-openjdk /usr/lib/jvm/java-6-sun"  
   
 # Look for the right JVM to use  
 for jdir in $JDK_DIRS; do  
   if [ -r "$jdir/bin/java" -a -z "${JAVA_HOME}" ]; then  
     JAVA_HOME="$jdir"  
   fi  
 done  
 export JAVA_HOME  
   
 # Directory where the Tomcat 6 binary distribution resides  
 CATALINA_HOME=/usr/share/$NAME  
   
 # Directory for per-instance configuration files and webapps  
 CATALINA_BASE=/var/lib/$NAME  
   
 # Use the Java security manager? (yes/no)  
 TOMCAT7_SECURITY=no  
   
 # Default Java options  
 # Set java.awt.headless=true if JAVA_OPTS is not set so the  
 # Xalan XSL transformer can work without X11 display on JDK 1.4+  
 # It also looks like the default heap size of 64M is not enough for most cases  
 # so the maximum heap size is set to 128M  
 if [ -z "$JAVA_OPTS" ]; then  
     JAVA_OPTS="-Djava.awt.headless=true -Xmx128M"  
 fi  
   
 # End of variables that can be overwritten in $DEFAULT  
   
 # overwrite settings from default file  
 if [ -f "$DEFAULT" ]; then  
     . "$DEFAULT"  
 fi  
   
 if [ ! -f "$CATALINA_HOME/bin/bootstrap.jar" ]; then  
     log_failure_msg "$NAME is not installed"  
     exit 1  
 fi  
   
 POLICY_CACHE="$CATALINA_BASE/work/catalina.policy"  
   
 if [ -z "$CATALINA_TMPDIR" ]; then  
     CATALINA_TMPDIR="$JVM_TMP"  
 fi  
   
 # Set the JSP compiler if set in the tomcat7.default file  
 if [ -n "$JSP_COMPILER" ]; then  
     JAVA_OPTS="$JAVA_OPTS -Dbuild.compiler=\"$JSP_COMPILER\""  
 fi  
   
 SECURITY=""  
 if [ "$TOMCAT7_SECURITY" = "yes" ]; then  
     SECURITY="-security"  
 fi  
   
 # Define other required variables  
 CATALINA_PID="/var/run/$NAME.pid"  
 CATALINA_SH="$CATALINA_HOME/bin/catalina.sh"  
   
 # Look for Java Secure Sockets Extension (JSSE) JARs  
 if [ -z "${JSSE_HOME}" -a -r "${JAVA_HOME}/jre/lib/jsse.jar" ]; then  
   JSSE_HOME="${JAVA_HOME}/jre/"  
 fi  
   
 catalina_sh() {  
     # Escape any double quotes in the value of JAVA_OPTS  
     JAVA_OPTS="$(echo $JAVA_OPTS | sed 's/\"/\\\"/g')"  
   
     AUTHBIND_COMMAND=""  
     if [ "$AUTHBIND" = "yes" -a "$1" = "start" ]; then  
         JAVA_OPTS="$JAVA_OPTS -Djava.net.preferIPv4Stack=true"  
         AUTHBIND_COMMAND="/usr/bin/authbind --deep /bin/bash -c "  
     fi  
   
     # Define the command to run Tomcat's catalina.sh as a daemon  
     # set -a tells sh to export assigned variables to spawned shells.  
     TOMCAT_SH="set -a; JAVA_HOME=\"$JAVA_HOME\"; source \"$DEFAULT\"; \  
         CATALINA_HOME=\"$CATALINA_HOME\"; \  
         CATALINA_BASE=\"$CATALINA_BASE\"; \  
         JAVA_OPTS=\"$JAVA_OPTS\"; \  
         CATALINA_PID=\"$CATALINA_PID\"; \  
         CATALINA_TMPDIR=\"$CATALINA_TMPDIR\"; \  
         LANG=\"$LANG\"; JSSE_HOME=\"$JSSE_HOME\"; \  
         cd \"$CATALINA_BASE\"; \  
         \"$CATALINA_SH\" $@"  
   
     if [ "$AUTHBIND" = "yes" -a "$1" = "start" ]; then  
         TOMCAT_SH="'$TOMCAT_SH'"  
     fi  
   
     # Run the catalina.sh script as a daemon  
     set +e  
     touch "$CATALINA_PID" "$CATALINA_BASE"/logs/catalina.out  
     chown $TOMCAT7_USER "$CATALINA_PID" "$CATALINA_BASE"/logs/catalina.out  
     start-stop-daemon --start -b -u "$TOMCAT7_USER" -g "$TOMCAT7_GROUP" \  
         -c "$TOMCAT7_USER" -d "$CATALINA_TMPDIR" -p "$CATALINA_PID" \  
         -x /bin/bash -- -c "$AUTHBIND_COMMAND $TOMCAT_SH"  
     status="$?"  
     set +a -e  
     return $status  
 }  
   
 case "$1" in  
  start)  
     if [ -z "$JAVA_HOME" ]; then  
         log_failure_msg "no JDK found - please set JAVA_HOME"  
         exit 1  
     fi  
   
     if [ ! -d "$CATALINA_BASE/conf" ]; then  
         log_failure_msg "invalid CATALINA_BASE: $CATALINA_BASE"  
         exit 1  
     fi  
   
     log_daemon_msg "Starting $DESC" "$NAME"  
     if start-stop-daemon --test --start --pidfile "$CATALINA_PID" \  
         --user $TOMCAT7_USER --exec "$JAVA_HOME/bin/java" \  
         >/dev/null; then  
   
         # Regenerate POLICY_CACHE file  
         umask 022  
         echo "// AUTO-GENERATED FILE from /etc/tomcat7/policy.d/" \  
             > "$POLICY_CACHE"  
         echo "" >> "$POLICY_CACHE"  
         cat $CATALINA_BASE/conf/policy.d/*.policy \  
             >> "$POLICY_CACHE"  
   
         # Remove / recreate JVM_TMP directory  
         rm -rf "$JVM_TMP"  
         mkdir -p "$JVM_TMP" || {  
             log_failure_msg "could not create JVM temporary directory"  
             exit 1  
         }  
         chown $TOMCAT7_USER "$JVM_TMP"  
   
         catalina_sh start $SECURITY  
         sleep 5  
         if start-stop-daemon --test --start --pidfile "$CATALINA_PID" \  
             --user $TOMCAT7_USER --exec "$JAVA_HOME/bin/java" \  
             >/dev/null; then  
             if [ -f "$CATALINA_PID" ]; then  
                 rm -f "$CATALINA_PID"  
             fi  
             log_end_msg 1  
         else  
             log_end_msg 0  
         fi  
     else  
         log_progress_msg "(already running)"  
         log_end_msg 0  
     fi  
     ;;  
  stop)  
     log_daemon_msg "Stopping $DESC" "$NAME"  
   
     set +e  
     if [ -f "$CATALINA_PID" ]; then   
         start-stop-daemon --stop --pidfile "$CATALINA_PID" \  
             --user "$TOMCAT7_USER" \  
             --retry=TERM/20/KILL/5 >/dev/null  
         if [ $? -eq 1 ]; then  
             log_progress_msg "$DESC is not running but pid file exists, cleaning up"  
         elif [ $? -eq 3 ]; then  
             PID="`cat $CATALINA_PID`"  
             log_failure_msg "Failed to stop $NAME (pid $PID)"  
             exit 1  
         fi  
         rm -f "$CATALINA_PID"  
         rm -rf "$JVM_TMP"  
     else  
         log_progress_msg "(not running)"  
     fi  
     log_end_msg 0  
     set -e  
     ;;  
   status)  
     set +e  
     start-stop-daemon --test --start --pidfile "$CATALINA_PID" \  
         --user $TOMCAT7_USER --exec "$JAVA_HOME/bin/java" \  
         >/dev/null 2>&1  
     if [ "$?" = "0" ]; then  
   
         if [ -f "$CATALINA_PID" ]; then  
           log_success_msg "$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 $CATALINA_PID`"  
     fi  
     set -e  
     ;;  
  restart|force-reload)  
     if [ -f "$CATALINA_PID" ]; then  
         $0 stop  
         sleep 1  
     fi  
     $0 start  
     ;;  
  try-restart)  
     if start-stop-daemon --test --start --pidfile "$CATALINA_PID" \  
         --user $TOMCAT7_USER --exec "$JAVA_HOME/bin/java" \  
         >/dev/null; then  
         $0 start  
     fi  
     ;;  
  *)  
     log_success_msg "Usage: $0 {start|stop|restart|try-restart|force-reload|status}"  
     exit 1  
     ;;  
 esac  
   
 exit 0