An example IAM policy for your backup user.

Bucket and must be pre generated.

Fill out the fields in config.yaml and set up a cron job

{ "Version": "2012-10-17", "Statement": [ { "Sid": "Stmt1394123065000", "Effect": "Allow", "Action": [ "s3:ListBucket", "s3:PutObject" ], "Resource": [ "arn:aws:s3:::bucketname/*" ] }, { "Sid": "Stmt1394123242000", "Effect": "Allow", "Action": [ "s3:ListBucket", "s3:PutObject" ], "Resource": [ "arn:aws:s3:::bucketname" ] } ] }