awscliの設定をansibleに渡すための何か

prepare.sh

#!/bin/bash

credentials=~/.aws/credentials
profile=$1

# ini parser: http://qiita.com/srea/items/28073bc90d65eed0856d
eval `sed -e 's/[[:space:]]*\=[[:space:]]*/=/g' \
    -e 's/;.*$//' \
    -e 's/[[:space:]]*$//' \
    -e 's/^[[:space:]]*//' \
    -e "s/^\(.*\)=\([^\"']*\)$/\1=\"\2\"/" \
   < $credentials \
    | sed -n -e "/^\[$profile\]/,/^\s*\[/{/^[^;].*\=.*/p;}"`

export AWS_DEFAULT_PROFILE=$1
export AWS_ACCESS_KEY_ID=$aws_access_key_id
export AWS_SECRET_ACCESS_KEY=$aws_secret_access_key