elasticsearch.init

   1 #! /bin/bash
   2 ### BEGIN INIT INFO
   3 # Provides:          elasticsearch
   4 # Required-Start:    $all
   5 # Required-Stop:     $all
   6 # Default-Start:
   7 # Default-Stop:      0 1 6
   8 # Short-Description: Starts elasticsearch
   9 # chkconfig: - 80 15
  10 # Description: Elasticsearch
  11 ### END INIT INFO
  12
  13 # Source function library.
  14 . /etc/rc.d/init.d/functions
  15
  16 # Pull in sysconfig settings
  17 [ -f /etc/sysconfig/elasticsearch ] && . /etc/sysconfig/elasticsearch
  18
  19 ES_HOME=/usr/share/java/elasticsearch
  20 ES_USER=elasticsearch
  21
  22 DAEMON=${ES_HOME}/bin/elasticsearch
  23 NAME=elasticsearch
  24 PID_FILE=${PIDFILE:-/var/run/${NAME}/${NAME}.pid}
  25 LOCK_FILE=${LOCKFILE:-/var/lock/subsys/${NAME}}
  26 NFILES=${NFILES:-32768}
  27
  28 ES_PATH_LOG=${ES_PATH_LOG:-/var/log/${NAME}}
  29 ES_PATH_DATA=${ES_PATH_DATA:-/var/lib/${NAME}}
  30 ES_PATH_WORK=${ES_PATH_WORK:-/tmp/${NAME}}
  31 ES_PATH_CONF=${ES_PATH_CONF:-/etc/${NAME}}
  32 ES_PATH_PLUGINS=${ES_PATH_PLUGINS:-${ES_HOME}/plugins}
  33 ES_CONFIG=${ES_CONFIG:-${ES_PATH_CONF}/elasticsearch.yml}
  34
  35 DAEMON_OPTS="-p ${PID_FILE} \
  36     -Des.config=${ES_CONFIG} \
  37     -Des.path.conf=${ES_PATH_CONF} \
  38     -Des.path.home=${ES_HOME} \
  39     -Des.path.logs=${ES_PATH_LOG} \
  40     -Des.path.data=${ES_PATH_DATA} \
  41     -Des.path.work=${ES_PATH_WORK} \
  42     -Des.path.plugins=${ES_PATH_PLUGINS} 2>/dev/null"
  43
  44 # These environment variables are passed over.
  45 ES_MIN_MEM=${ES_MIN_MEM:-256m}
  46 ES_MAX_MEM=${ES_MAX_MEM:-1g}
  47 ES_INCLUDE=${ES_INCLUDE:-${ES_HOME}/bin/elasticsearch.in.sh}
  48
  49 start() {
  50     echo -n $"Starting ${NAME}: "
  51     mkdir -p $ES_PATH_WORK
  52     ulimit -n $NFILES
  53     daemon --pidfile=${PID_FILE} --user $ES_USER \
  54         ES_HOME=$ES_HOME \
  55         ES_INCLUDE=$ES_INCLUDE \
  56         ES_MIN_MEM=$ES_MIN_MEM \
  57         ES_MAX_MEM=$ES_MAX_MEM \
  58         $DAEMON $DAEMON_OPTS
  59     RETVAL=$?
  60     echo
  61     [ $RETVAL -eq 0 ] && touch $LOCK_FILE
  62     return $RETVAL
  63 }
  64
  65 stop() {
  66     echo -n $"Stopping ${NAME}: "
  67     killproc -p ${PID_FILE} -d 10 $DAEMON
  68     RETVAL=$?
  69     echo
  70     [ $RETVAL = 0 ] && rm -f ${LOCK_FILE} ${PID_FILE}
  71     return $RETVAL
  72 }
  73
  74 case "$1" in
  75     start)
  76         start
  77         ;;
  78     stop)
  79         stop
  80         ;;
  81     status)
  82         status -p ${PID_FILE} $DAEMON
  83         RETVAL=$?
  84         ;;
  85     restart|force-reload)
  86         stop
  87         start
  88         ;;
  89     *)
  90         N=/etc/rc.d/init.d/${NAME}
  91         echo "Usage: $N {start|stop|restart|force-reload}" >&2
  92         RETVAL=2
  93         ;;
  94 esac
  95
  96 exit $RETVAL