yacy_search_server/addon/yacyInit.m4

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