sshfs-mount/sshfs-mount

#!/bin/bash

declare TARGET=""
declare MOUNTBASEDIR=""
declare MOUNTDIR=""
declare BASTION=""

showHelp() {
	echo "${0}"
	echo ""
	echo "usage :"
	echo "${0} [options] target dirname"
	echo "options :"
	echo " -b|--bastion   ip|dnsname"
	echo " -d|--mountbase ~/Remotes"
}

main() {
	if [ ! -d "${MOUNTDIR}" ]; then
		mkdir -p "${MOUNTDIR}"
	fi
	if [ "${BASTION}" == "" ]; then
		sshfs -o reconnect "${TARGET}" "${MOUNTDIR}"
	else
		sshfs -o reconnect -o ssh_command="ssh -t ${BASTION} ssh" "${TARGET}" "${MOUNTDIR}"
	fi
}

MOUNTBASEDIR=$(realpath ~/Remotes)
while [ ${#} -gt 0 ]; do
	case ${1} in
		--help) showHelp; exit 0;;
		-b | --bastion) BASTION="${2}"; shift; shift;;
		-d | --mountbase) MOUNTBASEDIR=$(realpath "${2}"); shift; shift;;
		*) 
			TARGET=${1};
			MOUNTDIR="${MOUNTBASEDIR}/${2}";
			shift
			shift
		;;
	esac
done

main