An rc.d script for controlling Virtuoso

virtuoso.sh

#!/bin/bash
 
. /etc/rc.conf
. /etc/rc.d/functions
. /etc/conf.d/virtuoso
 
VIRTUOSO_DATA=${VIRTUOSO_DATA-/var/lib/virtuoso/db}
VIRTUOSO_CONF=${VIRTUOSO_CONF-${VIRTUOSO_DATA}/virtuoso.ini}
VIRTUOSO_ARGS=${VIRTUOSO_ARGS-}
 
PID=$(get_pid virtuoso-t)
 
case $1 in
  start)
    stat_busy "Starting Virtuoso"
    # Check if data folder exists or create it if it doesn't
    [ -d $VIRTUOSO_DATA ] || mkdir -p $VIRTUOSO_DATA &>/dev/null
    if [ ! $? = 0 ]; then
      stat_fail
      echo "Could not create Virtuoso data directory at $VIRTUOSO_DATA"
      exit 1
    fi
    # Virtuoso needs to be run from its data directory
    cd $VIRTUOSO_DATA &>/dev/null
    if [ ! $? = 0 ]; then
      stat_fail
      echo "Could not access Virtuoso data directory at $VIRTUOSO_DATA"
      exit 1
    fi
    # Check if the configuration file exists
    if [ ! -f $VIRTUOSO_CONF ]; then
      stat_fail
      echo "Could not find Virtuoso configuration file at $VIRTUOSO_CONF"
      exit 1
    fi
    # Make sure the data folder is writeable
    if [ ! -w $VIRTUOSO_DATA ]; then
      stat_fail
      echo "Insufficient privileges to run Virtuoso at $VIRTUOSO_DATA"
      exit 1
    fi
    # Start Virtuoso
    [ -z $PID ] && virtuoso-t -c $VIRTUOSO_CONF +wait $VIRTUOSO_ARGS
    if [ $? = 0 ]; then
      add_daemon virtuoso
      stat_done
    else
      stat_fail
      exit 1
    fi
    ;;
  stop)
    stat_busy "Stopping Virtuoso"
    [ -n "$PID" ] && kill $PID &>/dev/null
    if [ $? = 0 ]; then
      rm_daemon virtuoso
      stat_done
    else
      stat_fail
      exit 1
    fi
    ;;
  restart)
    $0 stop
    sleep 1
    $0 start
    ;;
  status)
    stat_busy "Checking Virtuoso status";
    ck_status virtuoso
    ;;
  *)
    echo "usage: $0 {start|stop|restart|status}"
    exit 1
esac

The file was written with Arch Linux in mind. To use, download file to /etc/rc.d/virtuoso, refine the data directory by setting VIRTUOSO_DATA in /etc/conf.d/virtuoso, if desired, and create a virtuoso.ini file in the data directory. Then use the rc.d command to control the Virtuoso daemon.