[Shell] SSHFS Mount Utilities

example.conf

remote_user=pi
remote_host=192.168.1.100
remote_path=/home/pi
remote_port=22

rmount

#!/usr/bin/env bash
# ==============================================================================
# dotfiles: bin / rmount
# Utility to mount remote SSHFS volumes.
#
# Example usage:
#   $ rmount example
# ==============================================================================

readonly me="$( basename "${BASH_SOURCE[0]}" )"
readonly mount_root="/mnt"

declare volume_name
declare mount_path
declare mount_opts
declare extra_opts
declare identity_file
declare remote_user
declare remote_host
declare remote_path
declare remote_port

declare sshfs_opts

if [[ -z "${1}" ]]; then
    echo "${me}: mount name required"
    exit 1
fi

if [[ ! -f "${mount_root}/${1}.conf" ]]; then
    echo "${me}: ${mount_root}/${1}.conf: missing or invalid mount configuration"
    exit 1
fi

# shellcheck source=/dev/null
source "${mount_root}/${1}.conf"

# Validate config variables.
if [[ -z "${volume_name}" ]]; then
    volume_name="${1}"
fi

if [[ -z "${mount_path}" ]]; then
    mount_path="${mount_root}/${volume_name}"
fi

if [[ -z "${identity_file}" ]]; then
    identity_file=~/.ssh/id_rsa
fi

if [[ -z "${remote_port}" ]]; then
    remote_port=22
fi

sshfs_opts="reconnect,IdentityFile=${identity_file},volname=${volume_name}"

if [[ -n "${mount_opts}" ]]; then
    printf -v extra_opts '%s,' "${mount_opts[@]}"
    sshfs_opts="${extra_opts}${sshfs_opts}"
fi

if [[ ! -d "${mount_path}" ]]; then
    echo "Creating mount point: ${mount_path}"
    sudo mkdir -p "${mount_path}" \
        && sudo chown -R "${USER}:staff" "${mount_path}"
fi

sshfs -o "${sshfs_opts}" -p "${remote_port}" "${remote_user}"@"${remote_host}":"${remote_path}" "${mount_path}"

rumount

#!/usr/bin/env bash
# ==============================================================================
# dotfiles: bin / rumount
# Utility to unmount remote SSHFS volumes.
#
# Example usage:
#   $ rumount example
# ==============================================================================

readonly me="$( basename "${BASH_SOURCE[0]}" )"
readonly mount_root="/mnt"

declare volume_name
declare mount_path

if [[ -z "${1}" ]]; then
    echo "${me}: mount name required"
    exit 1
fi

if [[ ! -f "${mount_root}/${1}.conf" ]]; then
    echo "${me}: ${mount_root}/${1}.conf: missing or invalid mount configuration"
    exit 1
fi

# shellcheck source=/dev/null
source "${mount_root}/${1}.conf"

# Validate config variables.
if [[ -z "${volume_name}" ]]; then
    volume_name="${1}"
fi

if [[ -z "${mount_path}" ]]; then
    mount_path="${mount_root}/${volume_name}"
fi

umount "${mount_path}" \
    || diskutil unmount "${mount_path}" \
    || umount -f "${mount_path}"