elasticsearch init.d script

elasticsearch

#!/bin/bash
#
# elasticsearch       Start/Stop elasticsearch server.
#
# chkconfig: 35 99 01
# description: elasticsearch server
#
# processname: elasticsearch
#

# change this value as necessary
RUNAS=elasticsearch
ES_HOME=/opt/elasticsearch/elasticsearch
export ES_PATH_CONF=/opt/elasticsearch/config

if [ -n "$RUNAS" ]; then
  # verify the specified run as user exists
  runas_uid="`id -u "$RUNAS"`"
  if [ $? -ne 0 ]; then
    echo "Utilisteur $RUNAS non trouvé !"
    exit 1
  fi
fi

start() {
    echo -n "Démarrage elasticsearch serveur"
    echo
    if [ -f $ES_HOME/elasticsearch.pid ]; then
      echo "Fichier $ES_HOME/elasticsearch.pid existe déjà !"
      exit 1
    else
      cd $ES_HOME
      if [ -n "$RUNAS" ] && [ "$(whoami)" != "$RUNAS" ]; then
        su -c "export ES_PATH_CONF=$ES_PATH_CONF; $ES_HOME/bin/elasticsearch -d -p $ES_HOME/elasticsearch.pid" - "$RUNAS"
      else
        $ES_HOME/bin/elasticsearch -d -p $ES_HOME/elasticsearch.pid
      fi
    fi
}

stop() {
    echo -n $"Arrêt elasticsearch serveur"
    echo
    if [ -f $ES_HOME/elasticsearch.pid ]; then
      kill -9 `cat $ES_HOME/elasticsearch.pid`
      rm -f $ES_HOME/elasticsearch.pid
    else
      echo "Fichier $ES_HOME/elasticsearch.pid non trouvé !"
      exit 1
    fi
}

restart() {
    stop
    sleep 5
    start
}

case "$1" in
  start)
      start
    ;;
  stop)
      stop
    ;;
  restart)
      restart
    ;;
  *)
    echo $"Usage: $0 {start|stop|restart}"
    exit 1
    ;;
esac
exit $?