pki-servlet-engine/tomcat6-6.0.init

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#!/bin/bash
#
# tomcat6 This shell script takes care of starting and stopping Tomcat
#
# chkconfig: - 80 20
#
### BEGIN INIT INFO
# Provides: tomcat6
# Required-Start: $network $syslog
# Required-Stop: $network $syslog
# Default-Start:
# Default-Stop:
# Description: Release implementation for Servlet 2.5 and JSP 2.1
# Short-Description: start and stop tomcat
### END INIT INFO
#
# - originally written by Henri Gomez, Keith Irwin, and Nicolas Mailhot
# - heavily rewritten by Deepak Bhole and Jason Corley
#
# Source function library.
. /etc/rc.d/init.d/functions
NAME="$(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"
else
SU="/bin/su"
fi
# Get the tomcat config (use this for environment specific settings)
TOMCAT_CFG="/etc/tomcat6/tomcat6.conf"
if [ -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="/usr/sbin/tomcat6"
# Tomcat program name
TOMCAT_PROG="${NAME}"
# Define the tomcat username
TOMCAT_USER="${TOMCAT_USER:-tomcat}"
# Define the tomcat log file
TOMCAT_LOG="${TOMCAT_LOG:-/var/log/tomcat6/catalina.out}"
RETVAL="0"
# Look for open ports, as the function name might imply
function findFreePorts() {
local isSet1="false"
local isSet2="false"
local isSet3="false"
local lower="8000"
randomPort1="0"
randomPort2="0"
randomPort3="0"
local -a listeners="( $(
netstat -ntl | \
awk '/^tcp/ {gsub("(.)*:", "", $4); print $4}'
) )"
while [ "$isSet1" = "false" ] || \
[ "$isSet2" = "false" ] || \
[ "$isSet3" = "false" ]; do
let port="${lower}+${RANDOM:0:4}"
if [ -z `expr " ${listeners[*]} " : ".*\( $port \).*"` ]; then
if [ "$isSet1" = "false" ]; then
export randomPort1="$port"
isSet1="true"
elif [ "$isSet2" = "false" ]; then
export randomPort2="$port"
isSet2="true"
elif [ "$isSet3" = "false" ]; then
export randomPort3="$port"
isSet3="true"
fi
fi
done
}
function makeHomeDir() {
if [ ! -d "$CATALINA_HOME" ]; then
echo "$CATALINA_HOME does not exist, creating"
if [ ! -d "/usr/share/${NAME}" ]; then
mkdir /usr/share/${NAME}
cp -pLR /usr/share/tomcat6/* /usr/share/${NAME}
fi
mkdir -p /var/log/${NAME} \
/var/cache/${NAME} \
/var/tmp/${NAME}
ln -fs /var/cache/${NAME} ${CATALINA_HOME}/work
ln -fs /var/tmp/${NAME} ${CATALINA_HOME}/temp
cp -pLR /usr/share/${NAME}/bin $CATALINA_HOME
cp -pLR /usr/share/${NAME}/conf $CATALINA_HOME
ln -fs /usr/share/java/tomcat6 ${CATALINA_HOME}/lib
ln -fs /usr/share/tomcat6/webapps ${CATALINA_HOME}/webapps
chown ${TOMCAT_USER}:${TOMCAT_USER} /var/log/${NAME}
fi
}
function parseOptions() {
options=""
options="$options $(
awk '!/^#/ && !/^$/ { ORS=" "; print "export ", $0, ";" }' \
$TOMCAT_CFG
)"
if [ -r "/etc/sysconfig/${NAME}" ]; then
options="$options $(
awk '!/^#/ && !/^$/ { ORS=" ";
print "export ", $0, ";" }' \
/etc/sysconfig/${NAME}
)"
fi
TOMCAT_SCRIPT="$options ${TOMCAT_SCRIPT}"
}
# See how we were called.
function start() {
echo -n "Starting ${TOMCAT_PROG}: "
if [ -f "/var/lock/subsys/${NAME}" ] ; then
if [ -f "/var/run/${NAME}.pid" ]; then
read kpid < /var/run/${NAME}.pid
if checkpid $kpid 2>&1; then
echo_success
echo
return 0
fi
fi
fi
# fix permissions on the log and pid files
export CATALINA_PID="/var/run/${NAME}.pid"
touch $CATALINA_PID
chown ${TOMCAT_USER}:${TOMCAT_USER} $CATALINA_PID
touch $TOMCAT_LOG
chown ${TOMCAT_USER}:${TOMCAT_USER} $TOMCAT_LOG
if [ "$CATALINA_HOME" != "/usr/share/tomcat6" ]; then
# Create a tomcat directory if it doesn't exist
makeHomeDir
# If CATALINA_HOME doesn't exist modify port number so that
# multiple instances don't interfere with each other
findFreePorts
sed -i -e "s/8005/${randomPort1}/g" -e "s/8080/${CONNECTOR_PORT}/g" \
-e "s/8009/${randomPort2}/g" -e "s/8443/${randomPort3}/g" \
${CATALINA_HOME}/conf/server.xml
fi
parseOptions
if [ "$SECURITY_MANAGER" = "true" ]; then
$SU - $TOMCAT_USER -c "${TOMCAT_SCRIPT} start-security" \
>> $TOMCAT_LOG 2>&1
else
$SU - $TOMCAT_USER -c "${TOMCAT_SCRIPT} start" >> $TOMCAT_LOG 2>&1
fi
RETVAL="$?"
if [ "$RETVAL" -eq 0 ]; then
echo_success
touch /var/lock/subsys/${NAME}
else
echo_failure
fi
echo
return $RETVAL
}
function stop() {
RETVAL="0"
echo -n "Stopping ${TOMCAT_PROG}: "
if [ -f "/var/lock/subsys/${NAME}" ]; then
parseOptions
$SU - $TOMCAT_USER -c "${TOMCAT_SCRIPT} stop" >> $TOMCAT_LOG 2>&1
RETVAL="$?"
if [ "$RETVAL" -eq "0" ]; then
count="0"
if [ -f "/var/run/${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
echo "killing processes which didn't stop after $SHUTDOWN_WAIT seconds"
fi
kill -9 $kpid
fi
echo_success
fi
rm -f /var/lock/subsys/${NAME} /var/run/${NAME}.pid
else
echo_failure
fi
else
echo_success
fi
echo
return $RETVAL
}
# See how we were called.
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/${NAME}.pid" ]; then
stop
start
fi
;;
status)
if [ -f "/var/run/${NAME}.pid" ]; then
status ${NAME}
RETVAL="$?"
else
pid="$(/usr/bin/pgrep -d , -u tomcat -G tomcat java)"
if [ -z "$pid" ]; then
status ${NAME}
RETVAL="$?"
else
echo "${NAME} (pid $pid) is running..."
RETVAL="0"
fi
fi
;;
version)
${TOMCAT_SCRIPT} version
;;
*)
echo -n "Usage: $0 {start|stop|restart|condrestart|try-restart|reload|force-reload|status|version}"
RETVAL="2"
esac
exit $RETVAL