s3-setup-buckets.sh

#!/usr/bin/env bash
# This script will create S3 buckets, set CORS config and tag bucket with client name
# Requires awscli

# Verify AWS CLI Credentials are setup
# http://docs.aws.amazon.com/cli/latest/userguide/cli-chap-getting-started.html
if ! grep -q aws_access_key_id ~/.aws/config; then
  if ! grep -q aws_access_key_id ~/.aws/credentials; then
    echo "AWS config not found or CLI not installed. Please run \"aws configure\"."
    exit 1
  fi
fi

read -r -p "Enter the client name: " CLIENT

function createbucket(){
	aws s3api create-bucket --bucket $CLIENT-$ENV
}

function setcors(){
	aws s3api put-bucket-cors --bucket $CLIENT-$ENV --cli-input-json \
	'{
		"CORSConfiguration": {
			"CORSRules": [
				{
					"AllowedOrigins": ["*"],
					"AllowedMethods": ["GET"],
					"MaxAgeSeconds": 3000,
					"AllowedHeaders": ["*"]
				}
			]
		}
	}'
}

function tag(){
	aws s3api put-bucket-tagging --bucket $CLIENT-$ENV --tagging \
	'{
		"TagSet": [
			{
				"Key": "Client",
				"Value": "'$CLIENT'"
			}
		]
	}'
}

echo "Creating Buckets, setting CORS Configuration, creating Tags..."
ENV=dev
createbucket
setcors
tag
ENV=production
createbucket
setcors
tag
ENV=staging
createbucket
setcors
tag
echo "Completed!"