#!/bin/sh
#
# /etc/rc.d/prometheus-node-exporter: start/stop prometheus-node-exporter daemon
#

SSD=/sbin/start-stop-daemon
PROG=/usr/bin/node_exporter
PORT=9100
OPTS="--collector.processes --web.listen-address=":${PORT}" --web.config.file=/etc/node-exporter/config.yml"

case $1 in
  start)
    $SSD --start -b --exec $PROG -- $OPTS ;;
  stop)
    $SSD --stop --retry 10 --exec $PROG ;;
  restart)
    $0 stop
    $0 start
    ;;
  status)
    $SSD --status --exec $PROG
    case $? in
      0) echo "$PROG is running with pid $(pidof $PROG)" ;;
      1) echo "$PROG is not running but the pid file $PID exists" ;;
      3) echo "$PROG is not running" ;;
      4) echo "Unable to determine the program status" ;;
      esac
    ;;
  *)
    echo "usage: $0 [start|stop|restart|status]" ;;
esac

# End of file
