142 lines
3.6 KiB
Nix
142 lines
3.6 KiB
Nix
{ lib, pkgs, config, ... }:
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with lib;
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let
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cfg = config.services.hledger-web;
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in {
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options.services.hledger-web = {
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enable = mkEnableOption "hledger-web service";
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serveApi = mkEnableOption "Serve only the JSON web API, without the web UI.";
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host = mkOption {
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type = types.str;
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default = "127.0.0.1";
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description = ''
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Address to listen on.
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'';
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};
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port = mkOption {
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type = types.port;
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default = 5000;
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example = 80;
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description = ''
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Port to listen on.
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'';
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};
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capabilities = {
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view = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Enable the view capability.
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'';
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};
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add = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Enable the add capability.
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'';
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};
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manage = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Enable the manage capability.
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'';
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};
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};
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stateDir = mkOption {
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type = types.path;
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default = "/var/lib/hledger-web";
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description = ''
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Path the service has access to. If left as the default value this
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directory will automatically be created before the hledger-web server
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starts, otherwise the sysadmin is responsible for ensuring the
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directory exists with appropriate ownership and permissions.
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'';
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};
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journalFiles = mkOption {
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type = types.listOf types.str;
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default = [ ".hledger.journal" ];
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description = ''
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Paths to journal files relative to <option>services.hledger-web.stateDir</option>.
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'';
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};
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baseUrl = mkOption {
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type = with types; nullOr str;
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default = null;
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example = "https://example.org";
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description = ''
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Base URL, when sharing over a network.
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'';
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};
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extraOptions = mkOption {
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type = types.listOf types.str;
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default = [];
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example = [ "--forecast" ];
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description = ''
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Extra command line arguments to pass to hledger-web.
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'';
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};
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};
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config = mkIf cfg.enable {
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users.users.hledger = {
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name = "hledger";
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group = "hledger";
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isSystemUser = true;
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home = cfg.stateDir;
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useDefaultShell = true;
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};
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users.groups.hledger = {};
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systemd.services.hledger-web = let
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capabilityString = with cfg.capabilities; concatStringsSep "," (
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(optional view "view")
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++ (optional add "add")
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++ (optional manage "manage")
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);
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serverArgs = with cfg; escapeShellArgs ([
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"--serve"
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"--host=${host}"
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"--port=${toString port}"
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"--capabilities=${capabilityString}"
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(optionalString (cfg.baseUrl != null) "--base-url=${cfg.baseUrl}")
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(optionalString (cfg.serveApi) "--serve-api")
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] ++ (map (f: "--file=${stateDir}/${f}") cfg.journalFiles)
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++ extraOptions);
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in {
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description = "hledger-web - web-app for the hledger accounting tool.";
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documentation = [ "https://hledger.org/hledger-web.html" ];
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wantedBy = [ "multi-user.target" ];
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after = [ "networking.target" ];
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serviceConfig = mkMerge [
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{
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ExecStart = "${pkgs.hledger-web}/bin/hledger-web ${serverArgs}";
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Restart = "always";
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WorkingDirectory = cfg.stateDir;
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User = "hledger";
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Group = "hledger";
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PrivateTmp = true;
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}
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(mkIf (cfg.stateDir == "/var/lib/hledger-web") {
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StateDirectory = "hledger-web";
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})
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];
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};
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};
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meta.maintainers = with lib.maintainers; [ marijanp erictapen ];
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}
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