Shell script to export AWS_* environment variables based on the specified profile

aws-env.sh

#!/usr/bin/env bash

set -o errexit
set -o pipefail
set -o nounset

if [ ${#} = 0 ]; then
  profile=default
else
  profile=${1}
fi

AWS_ACCESS_KEY_ID=$(aws configure get aws_access_key_id --profile ${profile})
AWS_SECRET_ACCESS_KEY=$(aws configure get aws_secret_access_key --profile ${profile})
AWS_DEFAULT_REGION=$(aws configure get region --profile ${profile})

echo export AWS_ACCESS_KEY_ID=${AWS_ACCESS_KEY_ID}
echo export AWS_SECRET_ACCESS_KEY=${AWS_SECRET_ACCESS_KEY}
echo export AWS_DEFAULT_REGION=${AWS_DEFAULT_REGION}