tvl-depot/ops/modules/tvl-buildkite.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

77 lines
2.2 KiB
Nix

# Configuration for the TVL buildkite agents.
{ config, depot, pkgs, lib, ... }:
let
cfg = config.services.depot.buildkite;
agents = lib.range 1 cfg.agentCount;
description = "Buildkite agents for TVL";
besadiiWithConfig = name: pkgs.writeShellScript "besadii-whitby" ''
export BESADII_CONFIG=/run/agenix/buildkite-besadii-config
exec -a ${name} ${depot.ops.besadii}/bin/besadii "$@"
'';
# All Buildkite hooks are actually besadii, but it's being invoked
# with different names.
buildkiteHooks = pkgs.runCommand "buildkite-hooks" { } ''
mkdir -p $out/bin
ln -s ${besadiiWithConfig "post-command"} $out/bin/post-command
'';
credentialHelper = pkgs.writeShellScriptBin "git-credential-gerrit-creds" ''
echo 'username=buildkite'
echo "password=$(jq -r '.gerritPassword' /run/agenix/buildkite-besadii-config)"
'';
in
{
options.services.depot.buildkite = {
enable = lib.mkEnableOption description;
agentCount = lib.mkOption {
type = lib.types.int;
description = "Number of Buildkite agents to launch";
};
};
config = lib.mkIf cfg.enable {
# Run the Buildkite agents using the default upstream module.
services.buildkite-agents = builtins.listToAttrs (map
(n: rec {
name = "whitby-${toString n}";
value = {
inherit name;
enable = true;
tokenPath = config.age.secretsDir + "/buildkite-agent-token";
privateSshKeyPath = config.age.secretsDir + "/buildkite-private-key";
hooks.post-command = "${buildkiteHooks}/bin/post-command";
runtimePackages = with pkgs; [
bash
coreutils
credentialHelper
curl
git
gnutar
gzip
jq
nix
];
};
})
agents);
# Set up a group for all Buildkite agent users
users = {
groups.buildkite-agents = { };
users = builtins.listToAttrs (map
(n: rec {
name = "buildkite-agent-whitby-${toString n}";
value = {
isSystemUser = true;
group = lib.mkForce "buildkite-agents";
extraGroups = [ name "docker" ];
};
})
agents);
};
};
}