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Download a File to Minio with Curl and Zero External Libraries or Programs
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#!/usr/bin/env sh | |
# Example: ./download_minio.sh example.url.com username password bucket-name minio/path/to/file.txt.zst /download/path/to/file.txt.zst | |
if [ -z $1 ]; then | |
echo "You have NOT specified a MINIO URL!" | |
exit 1 | |
fi | |
if [ -z $2 ]; then | |
echo "You have NOT specified a USERNAME!" | |
exit 1 | |
fi | |
if [ -z $3 ]; then | |
echo "You have NOT specified a PASSWORD!" | |
exit 1 | |
fi | |
if [ -z $4 ]; then | |
echo "You have NOT specified a BUCKET!" | |
exit 1 | |
fi | |
if [ -z $5 ]; then | |
echo "You have NOT specified a MINIO FILE PATH!" | |
exit 1 | |
fi | |
if [ -z $6 ]; then | |
echo "You have NOT specified a DOWNLOAD PATH!" | |
exit 1 | |
fi | |
# User Minio Vars | |
URL=$1 | |
USERNAME=$2 | |
PASSWORD=$3 | |
BUCKET=$4 | |
MINIO_PATH="/${BUCKET}/$5" | |
OUT_FILE=$6 | |
# Static Vars | |
DATE=$(date -R --utc) | |
CONTENT_TYPE='application/zstd' | |
SIG_STRING="GET\n\n${CONTENT_TYPE}\n${DATE}\n${MINIO_PATH}" | |
SIGNATURE=`echo -en ${SIG_STRING} | openssl sha1 -hmac ${PASSWORD} -binary | base64` | |
curl -o "${OUT_FILE}" \ | |
-H "Host: $URL" \ | |
-H "Date: ${DATE}" \ | |
-H "Content-Type: ${CONTENT_TYPE}" \ | |
-H "Authorization: AWS ${USERNAME}:${SIGNATURE}" \ | |
https://$URL${MINIO_PATH} |
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