laidbackware

#!/bin/bash

instance_profile=`curl http://169.254.169.254/latest/meta-data/iam/security-credentials/`
aws_token_response=`curl --silent http://169.254.169.254/latest/meta-data/iam/security-credentials/${instance_profile}`
aws_access_key_id=`echo "${aws_token_response}" | grep AccessKeyId | cut -d':' -f2 | sed 's/[^0-9A-Z]*//g'`
aws_secret_access_key=`echo "${aws_token_response}" | grep SecretAccessKey | cut -d':' -f2 | sed 's/[^0-9A-Za-z/+=]*//g'`
token=`echo "${aws_token_response}" | sed -n '/Token/{p;}' | cut -f4 -d'"'`
echo "${aws_token_response}" | sed -n '/Expiration/{p;}'

file=$2