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290 lines
6.3 KiB
290 lines
6.3 KiB
17 years ago
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dnl automatically generate initscripts for different distros
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dnl by Florian Richter <Florian_Richter@gmx.de>
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dnl
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define(helptext, `Usage:
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m4 -DopenSUSE yacyInit.m4 > yacy.init.openSUSE
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or: m4 -DDebian yacyInit.m4 > yacy.init.Debian
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or: m4 -DFedora yacyInit.m4 > yacy.init.Fedora
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or: m4 -DArchLinux yacyInit.m4 > yacy.init.ArchLinux
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')dnl
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ifdef(`openSUSE',, ifdef(`ArchLinux',, ifdef(`Fedora',, ifdef(`Debian',,````errprint(helptext())m4exit(0)''''))))dnl
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#!/bin/bash
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#
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# init script for YaCy
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#
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# Provided by Matthias Kempka, 26.12.2004
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# Updated by Florian Richter, 17.7.2008
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#
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ifdef(`Fedora', `
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# chkconfig: - 20 80
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# description: Distributed web search engine
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')dnl
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### BEGIN INIT INFO
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# Provides: yacy
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# Required-Start: $network
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# Required-Stop: $network
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# Default-Start: 3 5
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# Default-Stop:
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# Short-Description: Distributed web search engine
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# Description: yacy is a distributed search engine
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# config-file is /etc/yacy/yacy.conf
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### END INIT INFO
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NAME="yacy"
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DESC="YaCy P2P Web Search"
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YACY_HOME="/usr/share/yacy"
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DATA_HOME="/var/lib/yacy"
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PID_FILE="/var/run/yacy.pid"
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USER=yacy
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# Set this to the maximum number of seconds the script should try to shutdown
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# yacy. You might want to increase this on slower peers or for bigger
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# databases.
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SHUTDOWN_TIMEOUT=50
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# Default niceness if not set in config file
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NICE_VAL=0
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ifdef(`openSUSE', `dnl
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. /etc/rc.status
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rc_reset
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')dnl
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ifdef(`ArchLinux', `dnl
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[ -f /etc/profile.d/jre.sh ] && . /etc/profile.d/jre.sh
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[ -f /etc/conf.d/yacy ] && . /etc/conf.d/yacy
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. /etc/rc.conf
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. /etc/rc.d/functions
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')dnl
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ifdef(`Fedora', `dnl
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# Source function library.
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. /etc/rc.d/init.d/functions
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[ -e /etc/sysconfig/$NAME ] && . /etc/sysconfig/$NAME
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')dnl
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if [ "$(id -u)" != "0" ] ; then
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echo "please run this script as root!"
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exit 4
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fi
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JAVA=$(which java 2> /dev/null)
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if [ ! -x "$JAVA" ]; then
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echo "The 'java' command is not executable."
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echo "Either you have not installed java or it is not in your PATH"
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if [ $1 == "stop" -a $2 == "--force" ]; then exit 0; else exit 1; fi
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fi
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cd $YACY_HOME
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JAVA_ARGS="-Djava.awt.headless=true"
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#get javastart args
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if [ -f DATA/SETTINGS/yacy.conf ]
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then
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# startup memory
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for i in Xmx Xms; do
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j=$(grep javastart_$i DATA/SETTINGS/yacy.conf | sed 's/^[^=]*=//');
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if [ -n $j ]; then JAVA_ARGS="-$j $JAVA_ARGS"; fi;
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done
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# Priority
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j=$(grep javastart_priority DATA/SETTINGS/yacy.conf | sed 's/^[^=]*=//');
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if [ ! -z "$j" ];then
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if [ -n $j ]; then NICE_VAL=$j; fi;
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fi
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fi
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# generating the proper classpath
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CP=/usr/share/java/yacy.jar:$YACY_HOME/htroot
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for name in /usr/share/java/yacy/*.jar; do
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CP=$CP:$name
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done
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ifdef(`Debian', `
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#CP="$CP:/usr/share/java/javatar.jar"
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#CP="$CP:/usr/share/java/commons-httpclient.jar"
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#CP="$CP:/usr/share/java/commons-logging.jar"
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#CP="$CP:/usr/share/java/commons-codec.jar"
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#CP="$CP:/usr/share/java/commons-discovery.jar"
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#CP="$CP:/usr/share/java/pdfbox.jar"
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#CP="$CP:/usr/share/java/jakarta-poi.jar"
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#CP="$CP:/usr/share/java/oro.jar"
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#CP="$CP:/usr/share/java/xerces.jar"
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#CP="$CP:/usr/share/java/jsch.jar"
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')dnl
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CLASSPATH=$CP
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if [ -f $PID_FILE ]; then
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pid=$(cat "$PID_FILE")
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pidno=$( ps ax | grep "$pid" | awk '{ print $1 }' | grep "$pid" )
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fi
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RETVAL=0
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case "$1" in
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start)
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if [ -n "$pidno" ]; then
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echo "already running"
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exit 0
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fi
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ifdef(`openSUSE', `
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echo -n "Starting $DESC. "
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')dnl
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ifdef(`Debian', `
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echo -n "Starting $DESC: "
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')dnl
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ifdef(`Fedora', `
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echo -n "Starting $DESC: "
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')dnl
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ifdef(`ArchLinux', `
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stat_busy "Starting YaCy Daemon"
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')dnl
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ARGS="$JAVA_ARGS -classpath $CLASSPATH yacy"
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define(`START_YACY_WITH_START_STOP_DAEMON',`
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start-stop-daemon --start --background --make-pidfile --chuid $USER\
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--pidfile $PID_FILE --chdir $YACY_HOME --startas $JAVA\
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--nicelevel $NICE_VAL\
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-- $ARGS
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')dnl
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define(`START_YACY_WITH_SUDO', `
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cmdline="$JAVA $ARGS"
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nice -$NICE_VAL sudo -u yacy $cmdline &>/dev/null &
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echo $! >$PID_FILE
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')dnl
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ifdef(`ArchLinux', `START_YACY_WITH_SUDO()')dnl
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ifdef(`openSUSE', `START_YACY_WITH_SUDO()')dnl
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ifdef(`Fedora', `START_YACY_WITH_SUDO()')dnl
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ifdef(`Debian', `START_YACY_WITH_START_STOP_DAEMON()')dnl
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sleep 1
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ps ax|grep "^ *$(cat $PID_FILE)" > /dev/null
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if [ "$?" == "0" ]; then
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ifdef(`Debian', `
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echo "$NAME."
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')dnl
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ifdef(`Fedora', `
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echo
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')dnl
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ifdef(`openSUSE', `
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rc_status -v
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')dnl
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ifdef(`ArchLinux', `
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add_daemon yacy
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stat_done
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')dnl
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RETVAL=0
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else
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ifdef(`Debian', `
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echo "failed."
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')dnl
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ifdef(`Fedora', `
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echo
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')dnl
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ifdef(`openSUSE', `
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rc_failed
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rc_status -v
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')dnl
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ifdef(`ArchLinux', `
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stat_fail
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')dnl
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RETVAL=1
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fi
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;;
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stop)
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if [ -n "$pidno" ]; then
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ifdef(`openSUSE', `
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echo -n "Shutting down $DESC: "
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')dnl
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ifdef(`Debian', `
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echo -n "Stopping $DESC: "
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')dnl
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ifdef(`Fedora', `
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echo -n "Stopping $DESC: "
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')dnl
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ifdef(`ArchLinux', `
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stat_busy "Stopping YaCy Daemon"
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')dnl
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cd $YACY_HOME
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cmdline="$JAVA $JAVA_ARGS -cp $CLASSPATH yacy -shutdown"
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sudo -u yacy $cmdline &>/dev/null &
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shutdown_pid=$!
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timeout=$SHUTDOWN_TIMEOUT
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while [ -n "$pidno" ]; do
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let timeout=$timeout-1
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if [ $timeout -eq 0 ]; then
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define(`KILL_YACY_WITH_START_STOP_DAEMON',`dnl
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start-stop-daemon --stop --pidfile $PID_FILE --oknodo
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')dnl
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define(`KILL_YACY_WITH_SUDO', `dnl
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kill -9 $pid &>/dev/null
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')dnl
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ifdef(`ArchLinux', KILL_YACY_WITH_SUDO())dnl
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ifdef(`openSUSE', `KILL_YACY_WITH_SUDO()')dnl
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ifdef(`Fedora', `KILL_YACY_WITH_SUDO()')dnl
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ifdef(`Debian', `KILL_YACY_WITH_START_STOP_DAEMON()')dnl
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# dont forget to kill shutdown process if necessary
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shutdown_pid=$( ps ax | grep $shutdown_pid | awk '{ print $1 }' | grep $shutdown_pid )
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if [ -n "$shutdown_pid" ] ; then
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kill -9 $shutdown_pid
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fi
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break
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fi
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echo -n "."
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sleep 1
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pidno=$( ps ax | grep $pid | awk '{ print $1 }' | grep $pid )
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done
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rm $PID_FILE
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cd - >/dev/null
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ifdef(`Debian', `
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echo "$NAME."
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')dnl
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ifdef(`Fedora', `
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echo
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')dnl
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ifdef(`openSUSE', `
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rc_status -v
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')dnl
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ifdef(`ArchLinux', `
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rm_daemon yacy
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stat_done
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')dnl
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exit 0
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fi
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echo "not running."
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;;
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restart)
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$0 stop
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sleep 1
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$0 start
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;;
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reload)
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$0 restart
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;;
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status)
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# needed by Fedora
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if [ -n "$pidno" ]; then
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echo "is running."
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exit 0
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else
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if [ -f $PID_FILE ]; then
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echo "is dead, but pid file exists."
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exit 1
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else
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echo "is not running."
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exit 3
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fi
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fi
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;;
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*)
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echo "Usage: $0 {start|stop|restart}" >&2
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exit 1
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;;
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esac
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exit $RETVAL
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