sphinxsearch

#! /bin/bash
#
#               Written by Miquel van Smoorenburg <miquels@cistron.nl>.
#               Modified for Debian
#               by Ian Murdock <imurdock@gnu.ai.mit.edu>.
#               Further changes by Javier Fernandez-Sanguino <jfs@debian.org>
#               Modified for sphinx by Radu Spineanu <radu@debian.org>
#
#

### BEGIN INIT INFO
# Provides:          sphinxsearch
# Required-Start:    $local_fs $remote_fs $syslog $network $time
# Required-Stop:     $local_fs $remote_fs $syslog $network
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Fast standalone full-text SQL search engine
### END INIT INFO


PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/bin/searchd
DESC=sphinxsearch

test -x $DAEMON || exit 0

LOGDIR=/var/log/sphinxsearch
RUNDIR=/var/run/sphinxsearch
LIBDIR=/var/lib/sphinxsearch

# Include sphinxsearch defaults if available
if [ -f /etc/default/sphinxsearch ] ; then
    . /etc/default/sphinxsearch
fi

if [ "$START" != "yes" ]; then
  echo "To enable $NAME, edit /etc/default/sphinxsearch and set START=yes"
  exit 0
fi


set -e

running_pid()
{
    # Check if a given process pid's cmdline matches a given name
    pid=$1
    name=$2
    [ -z "$pid" ] && return 1
    [ ! -d /proc/$pid ] &&  return 1
    cmd=`cat /proc/$pid/cmdline | tr "\000" "\n"|head -n 1 |cut -d : -f 1`
    # Is this the expected child?
    [ "$cmd" != "$name" ] &&  return 1
    return 0
}

running()
{
# Check if the process is running looking at /proc
# (works for all users)

    # No pidfile, probably no daemon present
    [ ! -f "$PIDFILE" ] && return 1
    # Obtain the pid and check it against the binary name
    pid=`cat $PIDFILE`
    running_pid $pid $DAEMON || return 1
    return 0
}

FILES=(/etc/sphinxsearch/sphinx_*.conf);
# check for alternative config schema
if [ -r "${FILES[0]}" ]; then
  CONFIGS=();
  for FILE in "${FILES[@]}";
  do
      # remove prefix and sufix
      NAME=$(basename "${FILE}" .conf);

      # check optional second param
      if [ $# -ne 2 ];
      then
          # add to config array
          CONFIGS+=($NAME);
      elif [ "sphinx_$2" == "$NAME" ];
      then
          # use only one redis
          CONFIGS=($NAME);
          break;
      fi;
  done;

  if [ ${#CONFIGS[@]} == 0 ];
  then
      echo "Config not exist for: $2" >&2;
      exit 1;
  fi;
else
    CONFIGS=(sphinx);
fi;

CONFIG_NUM=${#CONFIGS[@]};
for ((i=0; i < $CONFIG_NUM; i++)); do
    NAME=${CONFIGS[${i}]};
    PIDFILE=$LIBDIR/${NAME}.pid
    DAEMON_ARGS="-c /etc/sphinxsearch/${NAME}.conf"

    case "$1" in
      start)
            echo -n "Starting $DESC: "

            # Check if we have the configuration file
            if [ ! -f /etc/sphinxsearch/${NAME}.conf ]; then
                echo "Please create an ${NAME}.conf configuration file."
                echo "Templates are in the /etc/sphinxsearch/ directory."
                exit 0
            fi

            start-stop-daemon --start --chuid ${RUNUSER} --quiet --pidfile $PIDFILE --exec ${DAEMON} -- $DAEMON_ARGS

            if running ; then
                echo "$NAME."
            else
                echo " ERROR."
            fi
            ;;
      stop)
            echo -n "Stopping $DESC: "
            start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE \
                --exec $DAEMON
            echo "$NAME."
            ;;
      force-stop)
            echo -n "Forcefully stopping $DESC: "

            start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE \
                --exec $DAEMON --retry 5
            if ! running ; then
                echo "$NAME."
            else
                echo " ERROR."
            fi
            ;;
      restart)
            echo -n "Restarting $DESC: "
            start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE \
                --exec $DAEMON --retry 5
            [ -n "$DODTIME" ] && sleep $DODTIME
            start-stop-daemon --start --chuid ${RUNUSER} --quiet --pidfile $PIDFILE --exec ${DAEMON} -- $DAEMON_ARGS
            echo "$NAME."
            ;;

      status)
            echo -n "$NAME is "
            if running ;  then
                echo "running"
            else
                echo "not running."
            fi
            ;;
      *)
            N=/etc/init.d/$DESC
            # echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
            echo "Usage: $N {start|stop|restart|force-reload|status|force-stop}" >&2
            exit 1
            ;;
    esac
done;

exit 0