Some recipes weren't updated for the proxy validation yet. Needed to
split the ejabberd cert in two, so it can do normal validation on
`.org` and proxy validation on `.chat`.
Allows to point other domains' `_acme-challenge.example.com` entries at
`example.com.letsencrypt.kosmos.chat` so we can validate from our side
without access to the other domain's DNS records.
Used for 5apps.com XMPP for now. Can be used for others later.
Co-authored-by: Greg Karékinian <greg@karekinian.com>
In addition to installing and configuring the new module, this also
enables public access to the S3 API via `bucket-name.s3.kosmos.org` as
well as Web access on `bucket-name.web.s3.kosmos.org` (when enabled).
Also includes some drive-by improvements to Chef attribute naming and
usage.
Co-authored-by: Greg Karékinian <greg@karekinian.com>