verifylto

#!/usr/bin/env bash

# verifylto
# This script creates a text document with a list of checksums that are
# generated after a readback. This is to ensure that all files transferred over
# correctly.

SCRIPTDIR=$(dirname "${0}")
. "${SCRIPTDIR}/mmfunctions" || { echo "Missing '${SCRIPTDIR}/mmfunctions'. Exiting." ; exit 1 ; }
TAPE_MOUNT_POINT="/Volumes"
TAPE_SERIAL_REGEX="^[A-Z0-9]{6}$"
_check_for_lto_index_dir
LTO_LOGS="${LTO_INDEX_DIR}"
TAPE_EJECT="N"

unset VERSION
if [[ $(dirname $(command -v "${0}")) = "/usr/local/bin" || $(dirname $(command -v "${0}")) = "${HOME}/.linuxbrew/bin" ]] ; then
    VERSION=$(TMP=$(brew info ltopers | grep ".*\*$" | grep -Eo "/ltopers/.* \(") ; echo "${TMP:9:(${#TMP}-11)}")
fi

_usage(){
    cat <<EOF
$(basename "${0}") ${VERSION}
This script creates a text document with a list of checksums that are
generated after a readback. This is to ensure that all files transferred over
correctly.

Usage: $(basename "${0}") -t [-e] | -h
  -t  tape serial
  -e  state yes (Y) or no (N) to ejecting the tape after write, default
      is yes
  -x  use barcode label as tape serial (caveat: this is not standard)
  -h  display this help
EOF
}

OPTIND=1
while getopts ":t:e:xh" opt ; do
    case "${opt}" in
        t) TAPE_SERIAL="${OPTARG}" ;;
        e) TAPE_EJECT="${OPTARG}" ;;
        x) TAPE_SERIAL_REGEX="^[A-Z0-9]{6}(L[5-8]|M8)$" ;;
        h) _usage ; exit 0 ;;
        :) echo "Option -${OPTARG} requires an argument" ; exit 1 ;;
        *) echo "Bad option -${OPTARG}" ; _usage ; exit 1 ;;
    esac
done
shift "$((OPTIND-1))"

SOURCE_DIR="${1}"
if [[ "${PREMIS_DB}" = "Y" ]] ; then
    _report_to_db
fi
if [[ ! $(echo "${TAPE_SERIAL}" | grep -E "${TAPE_SERIAL_REGEX}") ]] ; then
    echo "${TAPE_SERIAL} is not valid."
    exit 1
fi

TAPE_PATH="${TAPE_MOUNT_POINT}/${TAPE_SERIAL}"
_checkdir "${TAPE_PATH}"

VERIFYTIME=$(_get_iso8601_c)
READBACKDIR="${LTO_LOGS}/readback_checksums"
_mkdir2 "${READBACKDIR}"
find "${TAPE_PATH}" -type f ! -name .DS_Store -exec md5deep -rel "{}" >> "${READBACKDIR}/${TAPE_SERIAL}_ReadBack_checksum_${VERIFYTIME}.md5" \;

case "${TAPE_EJECT}" in
    y|Y) umount "${TAPE_PATH}" ;;
    *)   echo "Done verifying but not ejecting ${TAPE_SERIAL}." ;;
esac

if [[ "${PREMIS_DB}" = "Y" ]] ; then
    _eventoutcome_update
    _report_schema_db
    _report_fixity_db
    _db_email_delivery "${SQL_ERROR_EMAIL_TO}"
fi