import boto3
import botocore
import pprint

pp = pprint.PrettyPrinter(indent=5, width=80)

#from http://docs.aws.amazon.com/general/latest/gr/rande.html
regions = ['us-east-1', 'us-east-2', 'us-west-1', 'us-west-2', 'ca-central-1', 'eu-central-1', 'eu-west-1', 'eu-west-2', 'ap-northeast-1', 'ap-northeast-2', 'ap-southeast-1', 'ap-southeast-2',  ]


def describe_db_instances(AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY):
	print("doing stuff")
	try:
		for region in regions:
			client = boto3.client(
				'rds',
				aws_access_key_id = AWS_ACCESS_KEY_ID,
				aws_secret_access_key = AWS_SECRET_ACCESS_KEY,
				region_name=region
			)

			instances = client.describe_db_instances()
			for r in instances['DBInstances']:
				for i in r['Instances']:
					pp.pprint(i)

	except botocore.exceptions.ClientError as e:
		print e