#!/usr/bin/env bash
set -ex;

mkdir -p "${TAPE_DIR}"
TAPE_DIR=$(cd -- "${TAPE_DIR}" && pwd -P)
exec > >(tee -a "${TAPE_DIR}/ltfs.log") 2>&1

CURDIR=$(cd -- "$(dirname -- "$0")" && pwd)
SG_DEVICE=$("${CURDIR}/get_device")

ltfs -o devname="${SG_DEVICE}" -o noatime -o sync_type=unmount -o work_directory="${TAPE_DIR}" -o capture_index -o min_pool_size=256 -o max_pool_size=1024 -o eject -s "${MOUNT_POINT}"
sleep 3

MOUNT_POINT_TARGET=$(df "${MOUNT_POINT}" --output=target | sed -n '1!p')
if [[ "$MOUNT_POINT" != "$MOUNT_POINT_TARGET" ]]; then
    echo "mount '$MOUNT_POINT' fail, current target is '$MOUNT_POINT_TARGET'" >&2
    exit 1
fi

echo "mount '$MOUNT_POINT' success" >&2