/etc/init.d/fluentd

fluentd

#!/bin/bash

NAME="fluentd"                        #Name of service
PID_FILE=/var/run/fluentd.pid         #PID file for fluentd service
CONF_FILE=/etc/fluent/fluent.conf     #Config file for fluentd service
LOG_FILE=/var/log/fluent/fluent.log   #Log file for fluentd process
PSNAME="fluentd"                      #Process to look for in ps output
RVM_PATH=home/ubuntu/.rvm/scripts/rvm #RVM path to source because RVM is awesome
RUBY_VER="default"                    #RVM default ruby version, you can set to specific Ruby verion

status() {
  echo -n "Checking $NAME service..."
  if [ -f "$PID_FILE" ]; then
    PID=$(cat "$PID_FILE")
    if [ -z "`ps axf | grep ${PID} | grep -v grep`" ]; then
      echo "$NAME is not running but pidfile exists."
      return 1
    else
      echo "$NAME service is running."
      return 0
    fi
  else
    echo "$NAME service not running."
    return 1
  fi
}

start() {
  if [ -f "$PID_FILE" ] && kill -0 $(cat "$PID_FILE"); then
    echo "$NAME service already running." >&2
    return 1
  fi
  echo -n "Starting $NAME service..." >&2
  source $RVM_PATH
  rvm use $RUBY_VER
  export rvmsudo_secure_path=1
  `rvmsudo fluentd --daemon $PID_FILE --config $CONF_FILE --log $LOG_FILE -vv`
  echo "$NAME service started." >&2
}

stop() {
  if [ ! -f "$PID_FILE" ] || ! kill -0 $(cat "$PID_FILE"); then
    echo "$NAME service not running." >&2
    return 1
  fi
  echo -n "Stopping $NAME service..." >&2
  kill -15 $(cat "$PID_FILE") && rm -f "$PID_FILE"
  echo "$NAME service stopped." >&2
}

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