There is no reason that the base node access method should be run
under supervisor, which exists primarily to give access to the `zulip`
user to restart its managed services. This access is unnecessary for
Teleport, and also causes unwanted restarts of Teleport services when
the `supervisor` base configuration changes. Additionally,
supervisor does not support the in-place upgrade process that Teleport
uses, as it replaces its core process with a new one.
Switch to installing a systemd configuration file (as generated by
`teleport install systemd`) for each part of Teleport, customized to
pass a `--config` path. As such, we explicitly disable the `teleport`
service provided by the package.
The supervisor process is shut down by dint of no longer installing
the file, which purges it from the managed directory, and reloads
Supervisor to pick up the removed service.
This was last really used in d7a3570c7e, in 2013, when it was
`/home/humbug/logs`.
Repoint the one obscure piece of tooling that writes there, and remove
the places that created it.
Host-based md5 auth for 127.0.0.1 must be removed from `pg_hba.conf`,
otherwise password authentication is preferred over certificate-based
authentication for localhost.
Use https://github.com/stripe/smokescreen to provide a server for an
outgoing proxy, run under supervisor. This will allow centralized
blocking of internal metadata IPs, localhost, and so forth, as well as
providing default request timeouts (10s by default).
This old puppet configuration was never really used, and regardless
hardcoded an ancient zulip.net hostname. We fix this to use the
zulipconf system to get the host domain (though not, at present, the
hostname).
This consists of the `zulip_ops::stats` Puppet class, which has apparently
not been used since 2014, and a number of files that I believe were
only used for that. Also a couple of tiny loose ends in other files.
The old "zulip_internal" name was from back when Zulip, Inc. had two
distributions of Zulip, the enterprise distribution in puppet/zulip/
and the "internal" SAAS distribution in puppet/zulip_internal. I
think the name is a bit confusing in the new fully open-source Zulip
work, so we're replacing it with "zulip_ops". I don't think the new
name is perfect, but it's better.
In the following commits, we'll delete a bunch of pieces of Zulip,
Inc.'s infrastructure that don't exist anymore and thus are no longer
useful (e.g. the old Trac configuration), with the goal of cleaning
the repository of as much unnecessary content as possible.