forked from the-distro/infra
132 lines
4.2 KiB
Nix
132 lines
4.2 KiB
Nix
{
|
||
nodes,
|
||
config,
|
||
lib,
|
||
pkgs,
|
||
...
|
||
}:
|
||
let
|
||
cfg = config.bagel.services.buildbot;
|
||
cfgGerrit = nodes.gerrit01.config.bagel.services.gerrit;
|
||
ssh-keys = import ../../common/ssh-keys.nix;
|
||
inherit (lib) mkEnableOption mkOption mkIf types;
|
||
in
|
||
{
|
||
options.bagel.services.buildbot = {
|
||
enable = mkEnableOption "Buildbot";
|
||
domain = mkOption {
|
||
type = types.str;
|
||
};
|
||
|
||
builders = mkOption {
|
||
type = types.listOf types.str;
|
||
description = "List of builders to configure for Buildbot";
|
||
example = [ "builder-2" "builder-3" ];
|
||
};
|
||
};
|
||
|
||
config = mkIf cfg.enable {
|
||
networking.firewall.allowedTCPPorts = [ 80 443 ];
|
||
age.secrets.buildbot-worker-password.file = ../../secrets/buildbot-worker-password.age;
|
||
age.secrets.buildbot-oauth-secret.file = ../../secrets/buildbot-oauth-secret.age;
|
||
age.secrets.buildbot-workers.file = ../../secrets/buildbot-workers.age;
|
||
age.secrets.buildbot-service-key.file = ../../secrets/buildbot-service-key.age;
|
||
age.secrets.buildbot-signing-key.file = ../../secrets/buildbot-signing-key.age;
|
||
age.secrets.buildbot-remote-builder-key.file = ../../secrets/buildbot-remote-builder-key.age;
|
||
|
||
services.nginx.virtualHosts.${cfg.domain} = {
|
||
forceSSL = true;
|
||
enableACME = true;
|
||
extraConfig = ''
|
||
add_header Access-Control-Allow-Credentials 'true' always;
|
||
add_header Access-Control-Allow-Origin 'https://cl.forkos.org' always;
|
||
'';
|
||
};
|
||
|
||
services.buildbot-nix.worker = {
|
||
enable = true;
|
||
workerPasswordFile = config.age.secrets.buildbot-worker-password.path;
|
||
# All credits to eldritch horrors for this beauty.
|
||
workerArchitectures =
|
||
{
|
||
# nix-eval-jobs runs under a lock, error reports do not (but are cheap)
|
||
other = 8;
|
||
} // (
|
||
lib.filterAttrs
|
||
(n: v: lib.elem n config.services.buildbot-nix.coordinator.buildSystems)
|
||
(lib.zipAttrsWith
|
||
(_: lib.foldl' lib.add 0)
|
||
(lib.concatMap
|
||
(m: map (s: { ${s} = m.maxJobs; }) m.systems)
|
||
config.nix.buildMachines))
|
||
);
|
||
};
|
||
|
||
services.buildbot-nix.coordinator = {
|
||
enable = true;
|
||
|
||
inherit (cfg) domain;
|
||
|
||
oauth2 = {
|
||
name = "Lix";
|
||
clientId = "forkos-buildbot";
|
||
clientSecretFile = config.age.secrets.buildbot-oauth-secret.path;
|
||
resourceEndpoint = "https://identity.lix.systems";
|
||
authUri = "https://identity.lix.systems/realms/lix-project/protocol/openid-connect/auth";
|
||
tokenUri = "https://identity.lix.systems/realms/lix-project/protocol/openid-connect/token";
|
||
};
|
||
|
||
# TODO(raito): this is not really necessary, we never have remote buildbot workers.
|
||
# we can replace all of this with automatic localworker generation on buildbot-nix side.
|
||
workersFile = config.age.secrets.buildbot-workers.path;
|
||
|
||
allowedOrigins = [
|
||
"*.forkos.org"
|
||
];
|
||
|
||
# TODO(raito): is that really necessary when we can just collect buildMachines' systems?
|
||
buildSystems = [
|
||
"x86_64-linux"
|
||
];
|
||
|
||
buildMachines = map (n: {
|
||
hostName = nodes.${n}.config.networking.fqdn;
|
||
protocol = "ssh-ng";
|
||
# Follows Hydra.
|
||
maxJobs = 8;
|
||
sshKey = config.age.secrets.buildbot-remote-builder-key.path;
|
||
sshUser = "buildbot";
|
||
systems = [ "x86_64-linux" ];
|
||
supportedFeatures = nodes.${n}.config.nix.settings.system-features;
|
||
# Contrary to how Nix works, here we can specify non-base64 public host keys.
|
||
publicHostKey = ssh-keys.machines.${n};
|
||
}
|
||
) cfg.builders;
|
||
|
||
gerrit = {
|
||
domain = cfgGerrit.canonicalDomain;
|
||
# Manually managed account…
|
||
# TODO: https://git.lix.systems/the-distro/infra/issues/69
|
||
username = "buildbot";
|
||
port = cfgGerrit.port;
|
||
privateKeyFile = config.age.secrets.buildbot-service-key.path;
|
||
projects = [
|
||
"buildbot-test"
|
||
"nixpkgs"
|
||
"infra"
|
||
];
|
||
};
|
||
|
||
evalWorkerCount = 6;
|
||
evalMaxMemorySize = "4096";
|
||
|
||
signingKeyFile = config.age.secrets.buildbot-signing-key.path;
|
||
};
|
||
|
||
nix.settings.keep-derivations = true;
|
||
nix.gc = {
|
||
automatic = true;
|
||
dates = "hourly";
|
||
};
|
||
};
|
||
}
|