diff options
Diffstat (limited to 'nixpkgs/nixos/modules/services/monitoring/mimir.nix')
-rw-r--r-- | nixpkgs/nixos/modules/services/monitoring/mimir.nix | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/monitoring/mimir.nix b/nixpkgs/nixos/modules/services/monitoring/mimir.nix new file mode 100644 index 000000000000..76fff95ae597 --- /dev/null +++ b/nixpkgs/nixos/modules/services/monitoring/mimir.nix @@ -0,0 +1,79 @@ +{ config, lib, pkgs, ... }: + +let + inherit (lib) escapeShellArgs mkEnableOption mkPackageOption mkIf mkOption types; + + cfg = config.services.mimir; + + settingsFormat = pkgs.formats.yaml {}; +in { + options.services.mimir = { + enable = mkEnableOption "mimir"; + + configuration = mkOption { + type = (pkgs.formats.json {}).type; + default = {}; + description = '' + Specify the configuration for Mimir in Nix. + ''; + }; + + configFile = mkOption { + type = types.nullOr types.path; + default = null; + description = '' + Specify a configuration file that Mimir should use. + ''; + }; + + package = mkPackageOption pkgs "mimir" { }; + + extraFlags = mkOption { + type = types.listOf types.str; + default = []; + example = [ "--config.expand-env=true" ]; + description = '' + Specify a list of additional command line flags, + which get escaped and are then passed to Mimir. + ''; + }; + }; + + config = mkIf cfg.enable { + # for mimirtool + environment.systemPackages = [ cfg.package ]; + + assertions = [{ + assertion = ( + (cfg.configuration == {} -> cfg.configFile != null) && + (cfg.configFile != null -> cfg.configuration == {}) + ); + message = '' + Please specify either + 'services.mimir.configuration' or + 'services.mimir.configFile'. + ''; + }]; + + systemd.services.mimir = { + description = "mimir Service Daemon"; + wantedBy = [ "multi-user.target" ]; + + serviceConfig = let + conf = if cfg.configFile == null + then settingsFormat.generate "config.yaml" cfg.configuration + else cfg.configFile; + in + { + ExecStart = "${cfg.package}/bin/mimir --config.file=${conf} ${escapeShellArgs cfg.extraFlags}"; + DynamicUser = true; + Restart = "always"; + ProtectSystem = "full"; + DevicePolicy = "closed"; + NoNewPrivileges = true; + WorkingDirectory = "/var/lib/mimir"; + StateDirectory = "mimir"; + }; + }; + }; +} |