ez Find : script de démarrage Solr pour Debian

Pour pouvoir lancer l’instance Solr d’eZ Find (extension eZ Publish) au démarrage de votre serveur Debian, voici le script /etc/init.d/solr à mettre en place :

### BEGIN INIT INFO
# Provides:          solr
# Required-Start:    $local_fs $remote_fs $network $syslog
# Required-Stop:     $local_fs $remote_fs $network $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the solr server
# Description:       starts solr using start-stop-daemon
### END INIT INFO

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
NAME=solr
DESC=Solr

USER=solr
GROUP=solr
SOLR_HOME=/usr/local/solr
PARAMETERS="-jar start.jar"
DAEMON=/usr/bin/java
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME

test -x $DAEMON || exit 0

set -e

. /lib/lsb/init-functions

d_start() {
    start-stop-daemon --start --pidfile $PIDFILE --chuid $USER:$GROUP --chdir $SOLR_HOME --background --make-pidfile --exec $DAEMON -- $PARAMETERS
}

d_stop() {
    start-stop-daemon --stop --quiet --pidfile $PIDFILE --name java
    rm -f $PIDFILE
}

d_status() {
    if [ -f "$PIDFILE" ] && ps `cat $PIDFILE` >/dev/null 2>&1; then
        return 0
    else
        return 1
    fi
}

case "$1" in
    start)
        echo -n "Starting $DESC: "
        if d_status; then
            echo "$NAME is already running."
            exit 1
        fi

        d_start
        sleep 1
        if d_status; then
            echo "OK"
        else
            echo "KO"
        exit 1
        fi
        ;;

    stop)
        echo -n "Stopping $DESC: "
        if d_status; then
            d_stop
            sleep 1
            if d_status; then
                echo "$NAME is still running"
                exit 1
            else
                echo "OK"
            fi
        else
            echo " KO"
        fi
        ;;

    status)
        if d_status; then
            echo "$NAME is running (PID: `cat $PIDFILE`)"
        else
            echo "$NAME is not running"
        fi
        ;;

    restart|force-reload)
        echo -n "Restarting $DESC"
        d_stop
        sleep 1
        d_start
        echo "."
        ;;

    *)
        echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2
        exit 1
        ;;
esac

exit 0

L’installation du serveur Jetty + Solr est effectuée dans /usr/local/src et l’utilisateur solr est utilisé pour exécuter le serveur. Reste à activer la prise en charge du script :

# update-rc.d solr defaults