Improve docs around Manta keys about mysql HOT 4 CLOSED

MANTA_KEY_ID must be the md5 formatted key fingerprint. A SHA256 will result in errors.

Ah, yeah that's in the Joyent docs but should certainly be repeated here.

I do not know of a way to put the whole, multi-line key into the _env file

As far as I can tell there isn't one, alas.

from mysql.

Adding a script that generates the env file and asserts that the working environment is correct would probably be a good addition to the blueprint, given the number of fiddly bits that need to be done before we do the "simple docker-compose up!"

from mysql.

@tgross tried a different approach in https://github.com/dekobon/triton-jenkins/blob/master/setup.sh#L121 that should maybe be implemented here as well

from mysql.

Fixed in #14

from mysql.