Upload file to S3

upload_to_aws.sh

#!/bin/bash -e

if [ $# -ne 2 ]; then
  echo "Usage: $0 <file> <s3keysecret>"
  exit 1
fi

if [ ! -f $1 ]; then
  echo "File $1 not found. Exiting"
  exit 1
fi

s3Key="redacted"
s3Secret=$2

file=$1
bucket="redacted"

filename=$(basename $file)
resource="/${bucket}/${filename}"

contentType="application/x-compressed-tar"
dateValue=$(date -R)
stringToSign="PUT\n\n${contentType}\n${dateValue}\n${resource}"
signature=$(echo -en ${stringToSign} | openssl sha1 -hmac ${s3Secret} -binary | base64)

echo -n "Uploading..."
curl -X PUT --data @${file} \
  -H "Host: ${bucket}.s3.amazonaws.com" \
  -H "Date: ${dateValue}" \
  -H "Content-Type: ${contentType}" \
  -H "Authorization: AWS ${s3Key}:${signature}" \
  https://${bucket}.s3.amazonaws.com/${filename}
echo "OK"
echo " S3 -> https://s3.amazonaws.com$resource"
echo " CloudFront (preferred) -> https://something.cloudfront.net/$filename"