start_calibre_remote.sh

#!/bin/bash

server_ip='erficca.lan'
remote_user='calibre'
remote_path='/home/calibre/propirata'
remote_port=22
temp_path='~/temp_calibre_library'




### DO NOT MODIFY UNDER THIS LINE ###

eval temp_path=$temp_path

#signal handling
trap \
"echo 'intercepted signal: closing...';\
_umount;\
_remove;\
exit 1" SIGHUP SIGINT SIGTERM


#umount path
function _umount { 
	fusermount -uz $temp_path &> /dev/null
	if [ $? -ne 0 ]; then
		echo "failed umounting $temp_path"	
	fi
}

#remove temp folder
function _remove {
	mount | grep $temp_path &> /dev/null
	if [ $? -ne 0 ]; then
		rm -R $temp_path &> /dev/null	
	fi
}


#test sshfs installation
which sshfs &> /dev/null
if [ $? -ne 0 ]; then
	echo "sshfs is not installed"
	exit 1
fi

#test calibre installation
which calibre &> /dev/null
if [ $? -ne 0 ]; then
	echo "calibre application not found"
	exit 2
fi

#test if server is reachable
ping -W 3 -c 1 $server_ip &> /dev/null
if [ $? -ne 0 ]; then
	echo "server it's not reachable on \"$server_ip\""
	exit 3
fi

#create directory
mkdir $temp_path &> /dev/null
if [ $? -ne 0 ]; then
	echo "failed to create $temp_path"
	exit 4
fi

#mount remote hdd
sshfs -p $remote_port $remote_user@$server_ip:$remote_path $temp_path
if [ $? -ne 0 ]; then
	echo "failed on sshfs"
	exit 5
fi

#calibre start
calibre --with-library=$temp_path
if [ $? -ne 0 ]; then
	echo "failed to start calibre"
	exit 6
fi

_umount

_remove

exit 0