80 lines
2 KiB
Nix
80 lines
2 KiB
Nix
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{ config, lib, pkgs, ... }:
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let
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inherit (lib) escapeShellArgs mkEnableOption mkPackageOption mkIf mkOption types;
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cfg = config.services.mimir;
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settingsFormat = pkgs.formats.yaml {};
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in {
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options.services.mimir = {
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enable = mkEnableOption "mimir";
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configuration = mkOption {
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type = (pkgs.formats.json {}).type;
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default = {};
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description = ''
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Specify the configuration for Mimir in Nix.
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'';
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};
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configFile = mkOption {
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type = types.nullOr types.path;
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default = null;
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description = ''
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Specify a configuration file that Mimir should use.
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'';
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};
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package = mkPackageOption pkgs "mimir" { };
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extraFlags = mkOption {
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type = types.listOf types.str;
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default = [];
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example = [ "--config.expand-env=true" ];
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description = ''
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Specify a list of additional command line flags,
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which get escaped and are then passed to Mimir.
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'';
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};
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};
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config = mkIf cfg.enable {
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# for mimirtool
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environment.systemPackages = [ cfg.package ];
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assertions = [{
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assertion = (
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(cfg.configuration == {} -> cfg.configFile != null) &&
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(cfg.configFile != null -> cfg.configuration == {})
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);
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message = ''
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Please specify either
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'services.mimir.configuration' or
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'services.mimir.configFile'.
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'';
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}];
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systemd.services.mimir = {
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description = "mimir Service Daemon";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = let
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conf = if cfg.configFile == null
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then settingsFormat.generate "config.yaml" cfg.configuration
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else cfg.configFile;
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in
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{
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ExecStart = "${cfg.package}/bin/mimir --config.file=${conf} ${escapeShellArgs cfg.extraFlags}";
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DynamicUser = true;
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Restart = "always";
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ProtectSystem = "full";
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DevicePolicy = "closed";
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NoNewPrivileges = true;
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WorkingDirectory = "/var/lib/mimir";
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StateDirectory = "mimir";
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};
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};
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};
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}
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