EReropple·Jul 7, 2018
This write-up is solid - but man, this product looks questionable. 40 cents per secret per month? With Credstash[0] or a moral equivalent[1] you pay a buck for a KMS key and microcents for the data storage.
RDS rotation is...fine, I guess, if you have an auditor who really wants that and can't write a scheduled job for the task (I've been using one with credstash so long it's just an automatic part of a new environment), but it's got me skeptical.
Something AWS could do, and I'd be very interested in, is a hosted moral equivalent to Vault. Give me a daemon or something to run on an instance, allow me to IAM-gate temporary SSH credentials (and chuck it in CloudTrail) and temporary SQL databases, and that I'd pay for 'cause I really don't want to deal with Vault or HashiCorp. But AWS Secrets Manager, by itself, doesn't really present a good
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reason-for-being to me.
[0] - https://github.com/fugue/credstash
[1] - https://github.com/codahale/sneaker