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|
{ config, pkgs, lib, ... }:
let
cfg = config.my.services.buildkite;
agents = lib.range 1 5;
secrets = config.age.secrets;
my-gerrit-hook = name:
pkgs.writeShellScript "besadii-whitby" ''
exec -a ${name} ${pkgs.tools.gerrit-hook}/bin/gerrit-hook "$@"
'';
buildkiteHooks = pkgs.runCommandNoCC "buildkite-hooks" { } ''
mkdir -p $out/bin
ln -s ${my-gerrit-hook "post-command"} $out/bin/post-command
'';
in
{
options.my.services.buildkite = with lib; {
enable = mkEnableOption "buildkite agent";
};
config = lib.mkIf cfg.enable {
# see https://buildkite.com/docs/agent/v3
# and https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/services/continuous-integration/buildkite-agents.nix
services.buildkite-agents = lib.listToAttrs (map
(n: rec {
name = "builder-${toString n}";
value = {
inherit name;
enable = true;
tokenPath = secrets."buildkite/agent".path;
hooks.post-command = "${buildkiteHooks}/bin/post-command";
runtimePackages = with pkgs; [
bash
coreutils
curl
git
gnutar
gzip
jq
nix
];
};
})
agents);
# Set up a group for all Buildkite agent users
users = {
groups.buildkite-agents = { };
users = builtins.listToAttrs (map
(n: rec {
name = "buildkite-agent-builder-${toString n}";
value = {
isSystemUser = true;
group = lib.mkForce "buildkite-agents";
extraGroups = [ name "docker" ];
};
})
agents);
};
};
}
|
