Recursive whisper data file back-fill script using carbonate::whisper-fill

whisper-back-fill.sh

#!/bin/bash

set -eo pipefail

if [ "$#" -lt 2 ]
then
	>&2 echo 'Usage: whisper-back-fill.sh SOURCE_BASE_DIR DESTINATION_BASE_DIR'
	>&2 echo 'e.g. given './data/dal05': whisper-back-fill.sh ./data /data/graphite/storage/'
	exit 1
fi

SOURCE_DIR="$1"
DEST_DIR="$(realpath -s "$2")"

shopt -s globstar nullglob
for FILE in "${SOURCE_DIR}"/**/*.wsp
do
	DEST_PATH="${DEST_DIR}/${FILE}"
	if [ -f "${DEST_DIR}/${FILE}" ]
	then
		whisper-fill "${FILE}" "${DEST_PATH}"
	else
		mkdir -p "$(dirname "${DEST_PATH}")"
		cp "${FILE}" "${DEST_PATH}"
	fi
done