invalidates cloudfront files easily

invalidate.py

import argparse, boto

AWS_ACCESS_KEY = ''
AWS_SECRET_KEY = ''
AWS_CLOUDFRONT_ID = ""


def invalidate (f, print_debug=False):
	from boto.cloudfront import CloudFrontConnection
	con = CloudFrontConnection(AWS_ACCESS_KEY, AWS_SECRET_KEY)

	if print_debug:
		requests = con.get_invalidation_requests(AWS_CLOUDFRONT_ID)
		for req in requests:
			print "invalidation " + req.id + " (" + req.status + ")"
			print "paths: " 
			for path in req.get_invalidation_request().paths:
				print "  " + path
	else:
		if type(f) == str:
			print "invalidating " + f
			con.create_invalidation_request(AWS_CLOUDFRONT_ID, f)
		else:
			for e in f:
				print "invalidating " + e
			con.create_invalidation_request(AWS_CLOUDFRONT_ID, f)


parser = argparse.ArgumentParser(description='cloudfront')
parser.add_argument('--cfinvalidations', action='store_true', help='cf invalidations')
parser.add_argument('--cfinvalidate', type=str, help='invalidates cf file')

if args.cfinvalidations:
	invalidate(None, print_debug=True)
	exit()

if args.cfinvalidate:
	invalidate(args.cfinvalidate)
	exit()