Delete old S3 Buckets

gistfile1.py

'''
Find oldest created buckets in your AWS account and optionally delete them

Requirements:

	Environmental Variables:
		+ AWS_ACCESS_KEY_ID
		+ AWS_SECRET_ACCESS_KEY

	Python packages:
		+ boto
'''

MAX_BUCKETS_TO_DELETE = 4
# These bucket names will never be selected for deletion.
DO_NOT_DELETE = [
	'dbro',
	'openwatch-audio',
	'openwatch-avatar',
	'openwatch-backups',
	'openwatch-capture',
	'openwatch-capture-rejected',
	'openwatch-hls',
	'openwatch-livestreamer',
	'openwatch-log',
	'openwatch-media',
	'openwatch-photo',
	'openwatch-static',
	'openwatch-storage',
	'kickflip-static',
	'kickflip-billing'
]

from operator import itemgetter
import boto

def delete_recursive(bucketname, keyprefix):
    '''
    Recusively delete all keys with given prefix from the named bucket
    Stolen from http://stackoverflow.com/a/10055320/141084
    '''
    s3 = boto.connect_s3()
    bucket = s3.get_bucket(bucketname, validate=False)
    bucketListResultSet = bucket.list(prefix=keyprefix)
    return bucket.delete_keys([key.name for key in bucketListResultSet])

con = boto.connect_s3()
buckets = con.get_all_buckets()
bucket_date = [{'date': bucket.creation_date , 'bucket':bucket} for bucket in buckets]
sorted_bucket_date = sorted(bucket_date, key=itemgetter('date'))

print str(len(buckets)) + " Total buckets"
print 'The following bucket should be deleted next'
print 'Creation Date \t\t\t Bucket'
print '----------------------------------------'
to_delete = []

for bucket in sorted_bucket_date:
	if bucket['bucket'].name not in DO_NOT_DELETE:
		to_delete.append(bucket)
		if len(to_delete) >= MAX_BUCKETS_TO_DELETE:
			break

for bucket in to_delete:
	print bucket['date'] + '\t' + bucket['bucket'].name

if len(to_delete) == 0:
	print 'No suitable buckets to delete'
else:
  # DANGER ZONE
  #input("Press any key to delete buckets...")
  #for bucket in to_delete:
  #  delete_recursive(to_delete['bucket'].name, '*')