153 lines
4.2 KiB
Nix
153 lines
4.2 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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inherit (lib)
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mkEnableOption
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mkPackageOption
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mkOption
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types
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mkIf
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;
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json = pkgs.formats.json { };
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cfg = config.services.renovate;
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generateValidatedConfig =
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name: value:
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pkgs.callPackage (
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{ runCommand, jq }:
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runCommand name
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{
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nativeBuildInputs = [
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jq
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cfg.package
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];
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value = builtins.toJSON value;
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passAsFile = [ "value" ];
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preferLocalBuild = true;
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}
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''
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jq . "$valuePath"> $out
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renovate-config-validator $out
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''
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) { };
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generateConfig = if cfg.validateSettings then generateValidatedConfig else json.generate;
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in
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{
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meta.maintainers = with lib.maintainers; [ marie natsukium ];
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options.services.renovate = {
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enable = mkEnableOption "renovate";
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package = mkPackageOption pkgs "renovate" { };
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schedule = mkOption {
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type = with types; nullOr str;
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description = "How often to run renovate. See {manpage}`systemd.time(7)` for the format.";
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example = "*:0/10";
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default = null;
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};
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credentials = mkOption {
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type = with types; attrsOf path;
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description = ''
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Allows configuring environment variable credentials for renovate, read from files.
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This should always be used for passing confidential data to renovate.
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'';
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example = {
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RENOVATE_TOKEN = "/etc/renovate/token";
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};
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default = { };
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};
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runtimePackages = mkOption {
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type = with types; listOf package;
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description = "Packages available to renovate.";
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default = [ ];
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};
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validateSettings = mkOption {
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type = types.bool;
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default = true;
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description = "Weither to run renovate's config validator on the built configuration.";
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};
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settings = mkOption {
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type = json.type;
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default = { };
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example = {
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platform = "gitea";
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endpoint = "https://git.example.com";
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gitAuthor = "Renovate <renovate@example.com>";
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};
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description = ''
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Renovate's global configuration.
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If you want to pass secrets to renovate, please use {option}`services.renovate.credentials` for that.
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'';
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};
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};
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config = mkIf cfg.enable {
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services.renovate.settings = {
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cacheDir = "/var/cache/renovate";
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baseDir = "/var/lib/renovate";
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};
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systemd.services.renovate = {
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description = "Renovate dependency updater";
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documentation = [ "https://docs.renovatebot.com/" ];
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after = [ "network.target" ];
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startAt = lib.optional (cfg.schedule != null) cfg.schedule;
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path = [
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config.systemd.package
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pkgs.git
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] ++ cfg.runtimePackages;
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serviceConfig = {
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Type = "oneshot";
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User = "renovate";
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Group = "renovate";
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DynamicUser = true;
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LoadCredential = lib.mapAttrsToList (name: value: "SECRET-${name}:${value}") cfg.credentials;
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RemainAfterExit = false;
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Restart = "on-failure";
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CacheDirectory = "renovate";
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StateDirectory = "renovate";
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# Hardening
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CapabilityBoundingSet = [ "" ];
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DeviceAllow = [ "" ];
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LockPersonality = true;
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PrivateDevices = true;
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PrivateUsers = true;
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ProcSubset = "pid";
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ProtectClock = true;
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ProtectControlGroups = true;
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ProtectHome = true;
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ProtectHostname = true;
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ProtectKernelLogs = true;
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ProtectKernelModules = true;
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ProtectKernelTunables = true;
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ProtectProc = "invisible";
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RestrictAddressFamilies = [
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"AF_INET"
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"AF_INET6"
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];
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RestrictNamespaces = true;
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RestrictRealtime = true;
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SystemCallArchitectures = "native";
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UMask = "0077";
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};
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script = ''
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${lib.concatStringsSep "\n" (
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builtins.map (name: "export ${name}=$(systemd-creds cat 'SECRET-${name}')") (
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lib.attrNames cfg.credentials
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)
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)}
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exec ${lib.escapeShellArg (lib.getExe cfg.package)}
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'';
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environment = {
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RENOVATE_CONFIG_FILE = generateConfig "renovate-config.json" cfg.settings;
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HOME = "/var/lib/renovate";
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};
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};
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};
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}
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