S3 uploader

s3upload.sh

#!/usr/bin/env bash

echo "The goal of this script is to upload file to s3 storage."

echo "Endpoint (default: s3-cn-east-1.qiniucs.com):"
read endpoint

echo "Your s3 access key:"
read s3AccessKey

echo "Your s3 secret key:"
read s3SecretKey

echo "Bucket name:"
read s3Bucket

echo "File path (do not preceded by ./):"
read fileName

dateFormatted="date -R"
relativePath="/${s3Bucket}/${fileName}"
contentType="application/octet-stream"
stringToSign="PUT\n\n${contentType}\n${dateFormatted}\n${relativePath}"
signature=`echo -en ${stringToSign} | openssl sha1 -hmac ${s3SecretKey} -binary | base64`
host=${s3Bucket}.${endpoint:-s3-cn-east-1.qiniucs.com}
curl -v -X PUT -T "${fileName}" -H "Host: ${host}" -H "Date: ${dateFormatted}" -H "Content-Type: ${contentType}" -H "Authorization: AWS ${s3AccessKey}:${signature}" http://${host}/${fileName}