forked from the-distro/infra
110 lines
2.7 KiB
Nix
110 lines
2.7 KiB
Nix
{ config, lib, ... }:
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let
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cfg = config.bagel.services.hydra;
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narCacheDir = "/var/cache/hydra/nar-cache";
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port = 3000;
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mkCacheSettings = settings: builtins.concatStringsSep "&" (
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lib.mapAttrsToList (k: v: "${k}=${v}") settings
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);
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in {
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options.bagel.services.hydra = with lib; {
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enable = mkEnableOption "Hydra coordinator";
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dbi = mkOption {
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type = types.str;
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description = "DBI connection string for the Hydra postgres database";
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};
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};
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config = lib.mkIf cfg.enable {
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systemd.tmpfiles.rules = [
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"d /var/cache/hydra 0755 hydra hydra - -"
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"d ${narCacheDir} 0755 hydra hydra 1d -"
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];
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# XXX: Otherwise services.hydra-dev overwrites it to only hydra-queue-runner...
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#
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# Can be removed once this is added to some common config template.
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nix.settings.trusted-users = [ "root" "@wheel" ];
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services.hydra-dev = {
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enable = true;
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listenHost = "localhost";
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port = port;
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dbi = cfg.dbi;
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hydraURL = "https://hydra.bagel.delroth.net";
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useSubstitutes = false;
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notificationSender = "bagel@delroth.net";
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extraConfig = ''
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store_uri = s3://bagel-cache?${mkCacheSettings {
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endpoint = "s3.delroth.net";
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region = "garage";
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secret-key = "TODO";
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compression = "zstd";
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log-compression = "br";
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ls-compression = "br";
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write-nar-listing = "1";
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}}
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server_store_uri = https://bagel-cache.s3-web.delroth.net?local-nar-cache=${narCacheDir}
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binary_cache_public_url = https://bagel-cache.s3-web.delroth.net
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log_prefix = https://bagel-cache.s3-web.delroth.net
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upload_logs_to_binary_cache = true
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evaluator_workers = 4
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evaluator_max_memory_size = 4096
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max_concurrent_evals = 1
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allow_import_from_derivation = false
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max_output_size = ${builtins.toString (3 * 1024 * 1024 * 1024)}
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max_db_connections = 100
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'';
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};
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services.nginx = {
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enable = true;
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enableReload = true;
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recommendedBrotliSettings = true;
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recommendedGzipSettings = true;
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recommendedOptimisation = true;
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recommendedProxySettings = true;
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recommendedTlsSettings = true;
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recommendedZstdSettings = true;
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proxyTimeout = "900s";
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appendConfig = ''
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worker_processes auto;
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'';
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virtualHosts."hydra.bagel.delroth.net" = {
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forceSSL = true;
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enableACME = true;
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locations."/" = {
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proxyPass = "http://127.0.0.1:${builtins.toString port}";
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};
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locations."/static/" = {
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alias = "${config.services.hydra-dev.package}/libexec/hydra/root/static/";
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};
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};
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};
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networking.firewall.allowedTCPPorts = [ 80 443 ];
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};
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}
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