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Simple python script to calculate size of S3 buckets
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import boto | |
s3 = boto.connect_s3(aws_id, aws_secret_key) | |
# based on http://www.quora.com/Amazon-S3/What-is-the-fastest-way-to-measure-the-total-size-of-an-S3-bucket | |
def get_bucket_size(bucket_name): | |
bucket = s3.lookup(bucket_name) | |
total_bytes = 0 | |
n = 0 | |
for key in bucket: | |
total_bytes += key.size | |
n += 1 | |
if n % 2000 == 0: | |
print n | |
total_gigs = total_bytes/1024/1024/1024 | |
print "%s: %i GB, %i objects" % (bucket_name, total_gigs, n) | |
return total_gigs, n | |
bucket_list = [] | |
bucket_sizes = [] | |
for bucket_name in bucket_list: | |
size, object_count = get_bucket_size(bucket_name) | |
bucket_sizes.append(dict(name=bucket_name, size=size, count=object_count)) | |
print "\nTotals:" | |
for bucket_size in bucket_sizes: | |
print "%s: %iGB, %i objects" % (bucket_size["name"], bucket_size["size"], bucket_size["count"]) |
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