tvl-depot/ops/modules/clbot.nix
sterni 0c178a0ef6 chore(3p/sources): Bump channels & overlays
Upstream nixpkgs removed a lot of aliases this time, so we needed to do
the following transformations. It's a real shame that aliases only
really become discoverable easily when they are removed.

* runCommandNoCC -> runCommand
* gmailieer -> lieer
  We also need to work around the fact that home-manager hasn't catched
  on to this rename.
* mysql -> mariadb
* pkgconfig -> pkg-config
  This also affects our Nix fork which needs to be bumped.
* prometheus_client -> prometheus-client
* rxvt_unicode -> rxvt-unicode-unwrapped
* nix-review -> nixpkgs-review
* oauth2_proxy -> oauth2-proxy

Additionally, some Go-related builders decided to drop support for
passing the sha256 hash in directly, so we need to use the generic hash
arguments.

Change-Id: I84aaa225ef18962937f8616a9ff064822f0d5dc3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6792
Autosubmit: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
Reviewed-by: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Reviewed-by: wpcarro <wpcarro@gmail.com>
2022-09-28 08:02:31 +00:00

82 lines
2.1 KiB
Nix

# Module that configures CLBot, our Gerrit->IRC info bridge.
{ depot, config, lib, pkgs, ... }:
let
inherit (builtins) attrValues concatStringsSep mapAttrs readFile;
inherit (pkgs) runCommand;
inherit (lib)
listToAttrs
mkEnableOption
mkIf
mkOption
removeSuffix
types;
description = "Bot to forward CL notifications";
cfg = config.services.depot.clbot;
mkFlags = flags:
concatStringsSep " "
(attrValues (mapAttrs (key: value: "-${key} \"${toString value}\"") flags));
# Escapes a unit name for use in systemd
systemdEscape = name: removeSuffix "\n" (readFile (runCommand "unit-name" { } ''
${pkgs.systemd}/bin/systemd-escape '${name}' >> $out
''));
mkUnit = flags: channel: {
name = "clbot-${systemdEscape channel}";
value = {
description = "${description} to ${channel}";
wantedBy = [ "multi-user.target" ];
script = "${depot.fun.clbot}/bin/clbot ${mkFlags (cfg.flags // {
irc_channel = channel;
})} -alsologtostderr";
serviceConfig = {
User = "clbot";
EnvironmentFile = cfg.secretsFile;
Restart = "always";
};
};
};
in
{
options.services.depot.clbot = {
enable = mkEnableOption description;
flags = mkOption {
type = types.attrsOf types.str;
description = "Key value pairs for command line flags";
};
channels = mkOption {
type = with types; listOf str;
description = "Channels in which to post (generates one unit per channel)";
};
secretsFile = mkOption {
type = types.str;
description = "EnvironmentFile from which to load secrets";
default = config.age.secretsDir + "/clbot";
};
};
config = mkIf cfg.enable {
# This does not use DynamicUser because we need to make some files
# (notably the SSH private key) readable by this user outside of
# the module.
users = {
groups.clbot = { };
users.clbot = {
group = "clbot";
isSystemUser = true;
};
};
systemd.services = listToAttrs (map (mkUnit cfg.flags) cfg.channels);
};
}