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301 lines
8.8 KiB
Bash
301 lines
8.8 KiB
Bash
#!/bin/bash
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#
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#
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# tomcat6 This shell script takes care of starting and stopping Tomcat
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#
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# chkconfig: - 80 20
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#
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### BEGIN INIT INFO
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# Provides: tomcat6
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# Required-Start: $network $syslog
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# Required-Stop: $network $syslog
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# Default-Start:
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# Default-Stop:
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# Description: Release implementation for Servlet 2.5 and JSP 2.1
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# Short-Description: start and stop tomcat
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### END INIT INFO
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#
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# - originally written by Henri Gomez, Keith Irwin, and Nicolas Mailhot
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# - heavily rewritten by Deepak Bhole and Jason Corley
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#
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## Source function library.
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#. /etc/rc.d/init.d/functions
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# Source LSB function library.
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export NAME=cloud-bridge
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DESC="CloudStack-specific Tomcat servlet engine"
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export CATALINA_BASE=/usr/share/cloud/bridge
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DEFAULT=$CATALINA_BASE/conf/tomcat6.conf
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TOMCAT_USER="cloud"
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export TOMCAT_LOG="${TOMCAT_LOG:-/var/log/tomcat6/catalina.out}"
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export TOMCAT_CFG=$DEFAULT
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if [ -r "$TOMCAT_CFG" ]; then
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. $TOMCAT_CFG
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fi
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if [ -r /lib/lsb/init-functions ]; then
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. /lib/lsb/init-functions
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else
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exit 1
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fi
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DISTRIB_ID=`lsb_release -i -s 2>/dev/null`
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# For SELinux we need to use 'runuser' not 'su'
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if [ -x "/sbin/runuser" ]; then
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SU="/sbin/runuser -m"
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else
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SU="/bin/su -m"
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fi
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# Get instance specific config file
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if [ -r "/etc/sysconfig/${NAME}" ]; then
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. /etc/sysconfig/${NAME}
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fi
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# Path to the tomcat launch script
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TOMCAT_SCRIPT="/usr/sbin/tomcat6"
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# Tomcat program name
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TOMCAT_PROG="${NAME}"
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RETVAL="0"
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# Look for open ports, as the function name might imply
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function findFreePorts() {
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local isSet1="false"
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local isSet2="false"
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local isSet3="false"
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local lower="8000"
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randomPort1="0"
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randomPort2="0"
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randomPort3="0"
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local -a listeners="( $(
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netstat -ntl | \
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awk '/^tcp/ {gsub("(.)*:", "", $4); print $4}'
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) )"
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while [ "$isSet1" = "false" ] || \
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[ "$isSet2" = "false" ] || \
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[ "$isSet3" = "false" ]; do
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let port="${lower}+${RANDOM:0:4}"
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if [ -z `expr " ${listeners[*]} " : ".*\( $port \).*"` ]; then
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if [ "$isSet1" = "false" ]; then
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export randomPort1="$port"
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isSet1="true"
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elif [ "$isSet2" = "false" ]; then
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export randomPort2="$port"
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isSet2="true"
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elif [ "$isSet3" = "false" ]; then
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export randomPort3="$port"
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isSet3="true"
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fi
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fi
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done
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}
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function makeHomeDir() {
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if [ ! -d "$CATALINA_HOME" ]; then
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echo "$CATALINA_HOME does not exist, creating"
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if [ ! -d "/usr/share/${NAME}" ]; then
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mkdir /usr/share/${NAME}
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cp -pLR /usr/share/tomcat6/* /usr/share/${NAME}
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fi
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mkdir -p /var/log/${NAME} \
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/var/cache/${NAME} \
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/var/tmp/${NAME}
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ln -fs /var/cache/${NAME} ${CATALINA_HOME}/work
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ln -fs /var/tmp/${NAME} ${CATALINA_HOME}/temp
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cp -pLR /usr/share/${NAME}/bin $CATALINA_HOME
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cp -pLR /usr/share/${NAME}/conf $CATALINA_HOME
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ln -fs /usr/share/java/tomcat6 ${CATALINA_HOME}/lib
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ln -fs /usr/share/tomcat6/webapps ${CATALINA_HOME}/webapps
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chown ${TOMCAT_USER}:${TOMCAT_USER} /var/log/${NAME}
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fi
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}
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function parseOptions() {
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options=""
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options="$options $(
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awk '!/^#/ && !/^$/ { ORS=" "; print "export ", $0, ";" }' \
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$TOMCAT_CFG
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)"
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if [ -r "/etc/sysconfig/${NAME}" ]; then
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options="$options $(
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awk '!/^#/ && !/^$/ { ORS=" ";
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print "export ", $0, ";" }' \
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/etc/sysconfig/${NAME}
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)"
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fi
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TOMCAT_SCRIPT="$options ${TOMCAT_SCRIPT}"
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}
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# See how we were called.
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function start() {
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echo -n "Starting ${TOMCAT_PROG}: "
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if [ -f "/var/lock/subsys/${NAME}" ] ; then
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if [ -f "/var/run/${NAME}.pid" ]; then
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read kpid < /var/run/${NAME}.pid
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# if checkpid $kpid 2>&1; then
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if [ -d "/proc/${kpid}" ]; then
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log_success_msg
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if [ "$DISTRIB_ID" = "MandrivaLinux" ]; then
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echo
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fi
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return 0
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fi
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fi
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fi
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# fix permissions on the log and pid files
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export CATALINA_PID="/var/run/${NAME}.pid"
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touch $CATALINA_PID
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chown ${TOMCAT_USER}:${TOMCAT_USER} $CATALINA_PID
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touch $TOMCAT_LOG
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chown ${TOMCAT_USER}:${TOMCAT_USER} $TOMCAT_LOG
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if [ "$CATALINA_HOME" != "/usr/share/tomcat6" ]; then
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# Create a tomcat directory if it doesn't exist
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makeHomeDir
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# If CATALINA_HOME doesn't exist modify port number so that
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# multiple instances don't interfere with each other
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findFreePorts
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sed -i -e "s/8005/${randomPort1}/g" -e "s/8080/${CONNECTOR_PORT}/g" \
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-e "s/8009/${randomPort2}/g" -e "s/8443/${randomPort3}/g" \
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${CATALINA_HOME}/conf/server.xml
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fi
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parseOptions
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if [ "$SECURITY_MANAGER" = "true" ]; then
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$SU $TOMCAT_USER -c "${TOMCAT_SCRIPT} start-security" \
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>> $TOMCAT_LOG 2>&1
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else
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$SU $TOMCAT_USER -c "${TOMCAT_SCRIPT} start" >> $TOMCAT_LOG 2>&1
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fi
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RETVAL="$?"
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if [ "$RETVAL" -eq 0 ]; then
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log_success_msg
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touch /var/lock/subsys/${NAME}
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else
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log_failure_msg
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fi
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if [ "$DISTRIB_ID" = "MandrivaLinux" ]; then
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echo
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fi
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return $RETVAL
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}
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function stop() {
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RETVAL="0"
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echo -n "Stopping ${TOMCAT_PROG}: "
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if [ -f "/var/lock/subsys/${NAME}" ]; then
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parseOptions
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$SU $TOMCAT_USER -c "${TOMCAT_SCRIPT} stop" >> $TOMCAT_LOG 2>&1
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RETVAL="$?"
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if [ "$RETVAL" -eq "0" ]; then
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count="0"
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if [ -f "/var/run/${NAME}.pid" ]; then
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read kpid < /var/run/${NAME}.pid
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until [ "$(ps --pid $kpid | grep -c $kpid)" -eq "0" ] || \
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[ "$count" -gt "$SHUTDOWN_WAIT" ]; do
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if [ "$SHUTDOWN_VERBOSE" = "true" ]; then
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echo "waiting for processes $kpid to exit"
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fi
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sleep 1
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let count="${count}+1"
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done
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if [ "$count" -gt "$SHUTDOWN_WAIT" ]; then
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if [ "$SHUTDOWN_VERBOSE" = "true" ]; then
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echo "killing processes which didn't stop after $SHUTDOWN_WAIT seconds"
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fi
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kill -9 $kpid
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fi
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log_success_msg
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fi
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rm -f /var/lock/subsys/${NAME} /var/run/${NAME}.pid
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else
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log_failure_msg
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fi
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else
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log_success_msg
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fi
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if [ "$DISTRIB_ID" = "MandrivaLinux" ]; then
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echo
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fi
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return $RETVAL
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}
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# See how we were called.
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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restart)
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stop
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start
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;;
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condrestart|try-restart)
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if [ -f "/var/run/${NAME}.pid" ]; then
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stop
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start
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fi
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;;
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reload)
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RETVAL="3"
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;;
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force-reload)
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if [ -f "/var/run/${NAME}.pid" ]; then
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stop
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start
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fi
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;;
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status)
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if [ -f "/var/run/${NAME}.pid" ]; then
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# status ${NAME}
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# RETVAL="$?"
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read kpid < /var/run/${NAME}.pid
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if [ -d "/proc/${kpid}" ]; then
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echo "${NAME} (pid ${kpid}) is running..."
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RETVAL="0"
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fi
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else
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pid="$(/usr/bin/pgrep -d , -u ${TOMCAT_USER} -G ${TOMCAT_USER} java)"
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if [ -z "$pid" ]; then
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# status ${NAME}
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# RETVAL="$?"
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echo "${NAME} is stopped"
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RETVAL="3"
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else
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echo "${NAME} (pid $pid) is running..."
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RETVAL="0"
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fi
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fi
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;;
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version)
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${TOMCAT_SCRIPT} version
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;;
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*)
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echo "Usage: $0 {start|stop|restart|condrestart|try-restart|reload|force-reload|status|version}"
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RETVAL="2"
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esac
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exit $RETVAL
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