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October 26, 2015 02:23
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#!/bin/sh | |
# | |
# | |
# | |
# Modifications are: | |
# * Remove authbind. | |
# * Remove JVM_TMP. We will use CATALINA_BASE/temp | |
# * Explicitly set JAVA_HOME. No need to figure out where it is. | |
# * Remove SECURITY. We are not using the Java security manager. | |
# * Remove references to DEFAULT. We have no defaults to use. | |
# * Explicitly provide values for variables that are supposed to be set | |
# while installing the tomcat package. | |
# * Remove references to POLICY_CACHE. | |
# | |
### BEGIN INIT INFO | |
# Provides: tomcat | |
# Required-Start: $local_fs $remote_fs $network | |
# Required-Stop: $local_fs $remote_fs $network | |
# Should-Start: $named | |
# Should-Stop: $named | |
# Default-Start: 2 3 4 5 | |
# Default-Stop: 0 1 6 | |
# Short-Description: Start Tomcat. | |
# Description: Start the Tomcat servlet engine. | |
### END INIT INFO | |
set -e | |
PATH=/bin:/usr/bin:/sbin:/usr/sbin | |
NAME=tomcat | |
DESC="Tomcat servlet engine" | |
if [ `id -u` -ne 0 ]; then | |
echo "You need root privileges to run this script" | |
exit 1 | |
fi | |
# Make sure tomcat is started with system locale | |
if [ -r /etc/default/locale ]; then | |
. /etc/default/locale | |
export LANG | |
fi | |
. /lib/lsb/init-functions | |
if [ -r /etc/default/rcS ]; then | |
. /etc/default/rcS | |
fi | |
# Run tomcat as this user ID and group ID | |
TOMCAT_USER=tomcat | |
TOMCAT_GROUP=tomcat | |
# Directory where the tomcat binary distribution resides | |
CATALINA_HOME=/usr/share/tomcat | |
# Directory for per-instance configuration files and webapps | |
CATALINA_BASE=/usr/share/tomcat | |
# Default Java options | |
# Set java.awt.headless=true if JAVA_OPTS is not set so the | |
# Xalan XSL transformer can work without X11 display on JDK 1.4+ | |
# It also looks like the default heap size of 64M is not enough for most cases | |
# so the maximum heap size is set to 128M | |
if [ -z "$JAVA_OPTS" ]; then | |
JAVA_OPTS="-Djava.awt.headless=true -Xmx128M" | |
fi | |
if [ ! -f "$CATALINA_HOME/bin/bootstrap.jar" ]; then | |
log_failure_msg "$NAME is not installed" | |
exit 1 | |
fi | |
# pid file has to be in $CATALINA_BASE (or $CATALINA_HOME?) | |
CATALINA_PID="$CATALINA_BASE/tomcat.pid" | |
CATALINA_SH="$CATALINA_HOME/bin/catalina.sh" | |
CATALINA_TMPDIR="$CATALINA_BASE/temp" | |
# 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 $JAVA_OPTS | sed 's/\"/\\\"/g')" | |
# Define the command to run Tomcat's catalina.sh as a daemon | |
# set -a tells sh to export assigned variables to spawned shells. | |
TOMCAT_SH="set -a; JAVA_HOME=\"$JAVA_HOME\"; \ | |
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\" $@" | |
# Run the catalina.sh script as a daemon | |
set +e | |
touch "$CATALINA_PID" "$CATALINA_BASE"/logs/catalina.out | |
chown $TOMCAT8_USER "$CATALINA_PID" "$CATALINA_BASE"/logs/catalina.out | |
start-stop-daemon --start -b -u "$TOMCAT8_USER" -g "$TOMCAT8_GROUP" \ | |
-c "$TOMCAT8_USER" -d "$CATALINA_TMPDIR" -p "$CATALINA_PID" \ | |
-x /bin/bash -- -c "$TOMCAT_SH" | |
status="$?" | |
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 $TOMCAT8_USER --exec "$JAVA_HOME/bin/java" \ | |
>/dev/null; then | |
catalina_sh start | |
sleep 5 | |
if start-stop-daemon --test --start --pidfile "$CATALINA_PID" \ | |
--user $TOMCAT8_USER --exec "$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 "$TOMCAT8_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" | |
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 $TOMCAT8_USER --exec "$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 $TOMCAT8_USER --exec "$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 |
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