fuse

#! /bin/bash

echo
echo "COMMAND	: fire/$0 $@ # FireFUSE start/stop utility"

function help() {
  echo "SYNOPSIS: fire/$0 [-ksh]"
  echo "EXAMPLE	: Shut down firefuse:"
  echo "	:   fire/fuse -k"
  echo "EXAMPLE	: Start firefuse"
  echo "	:   fire/fuse -s"
  echo "EXAMPLE	: Print this documentation:"
  echo "	:   fire/config -h"
}

if [ "$1" == "" ] || [ "$1" == "-h" ]; then help; exit 0; fi

sudo -k
ls /dev | grep firefuse > /dev/null
if [ $? -ne 0 ]; then
  echo "ERROR	: FireFUSE is not installed and cannot be configured" 
  echo "TRY	:   git clone https://github.com/firepick1/FireFUSE"
  echo "TRY	:   cd FireFUSE"
  echo "TRY	:   ./build"
  exit -1;
fi

if [ "$1" == "-k" ]; then
	if [ -e /dev/firefuse/status ]; then
	  echo "STATUS	: stopping firefuse"
	  echo "COMMAND	: sudo fusermount -u /dev/firefuse"
	  sudo fusermount -u /dev/firefuse
	  if [ $? -ne 0 ]; then
		echo "ERROR	: /dev/firefuse could not be unmounted"
		exit -1
	  fi
	fi
    echo "STATUS	: FireFUSE is not running"
	echo "STATUS	: checking for raspistill..."
	ps -ef | grep raspistill | grep -v grep
	rc=$?
	if [ $rc -eq 0 ]; then
		PID=`ps -ef | grep raspistill | grep -v grep | grep -o -E "[0-9]+" | head -1`
		echo "STATUS	: sudo kill -9 $PID"
		sudo kill -9 $PID
		rc=$?
		if [ $rc -ne 0 ]; then echo "ERROR	: FAILED rc=${rc}"; exit -1; fi
	fi
	echo "SUCCESS	: FireFUSE and raspistill stopped"
elif [ "$1" == "-s" ]; then
	if [ -e /dev/firefuse/status ]; then
	  echo "STATUS	: FireFUSE is already running"
	  exit 0
	fi
    pushd FireFUSE > /dev/null
	rc=$?
	if [ $rc -ne 0 ]; then echo "ERROR	: FAILED rc=${rc}"; exit -1; fi
	echo "STATUS	: starting FireFUSE..."
	echo "COMMAND	: sudo target/firefuse -o allow_other /dev/firefuse"
	sudo target/firefuse -o allow_other /dev/firefuse
	rc=$?
	if [ $rc -ne 0 ]; then 
	  echo "ERROR	: FAILED rc=${rc}"
	  echo "TRY	: build FireFUSE and try again after rebooting"
	  exit -1; 
	fi
	popd > /dev/null
	echo "SUCCESS	: FireFUSE started"
else
	help
	exit 0;
fi
echo "FYI	: To monitor FireFUSE activity, see /var/log/firefuse.log"
echo "------------------------------"
echo 
tail /var/log/firefuse.log