Deleting files older than specified time with s3cmd and bash

Update: Amazon has now made it so you can set expiration times on objects in S3, see more here: https://forums.aws.amazon.com/ann.jspa?annID=1303

Recently I was working on a project where we upload backups to Amazon S3.  I wanted to keep the files around for a certain duration and remove any files that were older than a month.  We use the s3cmd utility for most of our command line based calls to S3, however it doesn’t have a built in “delete any file in this bucket that is older than 30 days” function.  After googling around a bit, we found some python based scripts, however there wasn’t any that was a simple bash script that would do what I was looking for.  I whipped this one up real quick, it may not be the best looking but it gets the job done:

Posted In: Amazon AWS, Tips n' Tricks

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