AWS Key setup for CLI and Programmatic use on Linux

aws-config-linux.sh

#!/bin/bash

# To run this use the following commands
# ----------------------------------
# sudo chmod +x aws-config-linux.sh
# sudo . aws-config-linux.sh access_key_id secret_access_key


fldr=~/.aws
cred=$fldr/credentials

access_key_id=$1
secret_access_key=$2

if [ ! -d  $fldr ]; then
  mkdir $fldr
else
  echo "Directory $fldr already exists!"
fi

if [ ! -e $cred ]; then
  echo -e "[default]\naws_access_key_id = $access_key_id\naws_secret_access_key = $secret_access_key" >> $cred
else
  echo "File $cred already exists!"
fi

env AWS_ACCESS_KEY_ID=$access_key_id
env AWS_SECRET_ACCESS_KEY=$secret_access_key