ec2 inventory bootstrap for ansbile

ec2.sh

#!/bin/bash

set -e

# Discover the current version of ansible
ANSILBE_VERSION=$(ansible --version | sed -rn 's/.*ansible ([0-9.]+).*/\1/p')

# If 'region = auto' is set in ec2.ini, then we need to export the region from the local aws configutation
export AWS_DEFAULT_REGION=$(aws configure get region)

# Download the ec2.py script that matches the ansible version
curl -Ss "https://raw.githubusercontent.com/ansible/ansible/v${ANSILBE_VERSION}/contrib/inventory/ec2.py" -o ec2.py
chmod a+x ec2.py

./ec2.py $@