77 lines
2.3 KiB
Nix
77 lines
2.3 KiB
Nix
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{ lib, pkgs, config, ... }:
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let
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inherit (builtins) toJSON;
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inherit (lib) mkOption mkMerge mkIf mkDefault;
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inherit (lib.my) mkOpt' mkBoolOpt';
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cfg = config.my.librespeed;
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serversConf = map (s: s // {
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dlURL = "backend/garbage";
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ulURL = "backend/empty";
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pingURL = "backend/empty";
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getIpURL = "backend/getIP";
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}) cfg.frontend.servers;
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frontendTree = pkgs.runCommand "librespeed-frontend" {
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speedtestServers = toJSON serversConf;
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} ''
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mkdir "$out"
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cp "${pkgs.librespeed-go}"/assets/* "$out"/
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substitute ${./index.html} "$out"/index.html --subst-var speedtestServers
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'';
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backendConf = pkgs.writers.writeTOML "librespeed.toml" cfg.backend.settings;
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generateBackendSettings = base: dst: if (cfg.backend.extraSettingsFile != null) then ''
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oldUmask="$(umask)"
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umask 006
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cat "${base}" "${cfg.backend.extraSettingsFile}" > "${dst}"
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umask "$oldUmask"
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'' else ''
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cp "${base}" "${dst}"
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'';
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in
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{
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options.my.librespeed = with lib.types; {
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frontend = {
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servers = mkOpt' (listOf (attrsOf unspecified)) { } "Server configs.";
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webroot = mkOption {
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description = "Frontend webroot.";
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type = package;
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readOnly = true;
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};
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};
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backend = {
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enable = mkBoolOpt' false "Whether to enable librespeed backend.";
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settings = mkOpt' (attrsOf unspecified) { } "Backend settings.";
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extraSettingsFile = mkOpt' (nullOr str) null "Extra settings file.";
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};
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};
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config = mkMerge [
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(mkIf (cfg.frontend.servers != { }) {
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my.librespeed.frontend.webroot = frontendTree;
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})
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(mkIf cfg.backend.enable {
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my.librespeed.backend.settings = {
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assets_path = frontendTree;
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database_type = mkDefault "bolt";
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database_file = mkDefault "/var/lib/librespeed-go/speedtest.db";
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};
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systemd.services.librespeed = {
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description = "LibreSpeed Go backend";
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wants = [ "network-online.target" ];
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after = [ "network-online.target" ];
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preStart = generateBackendSettings backendConf "/run/librespeed-go/settings.toml";
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serviceConfig = {
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ExecStart = "${pkgs.librespeed-go}/bin/speedtest -c /run/librespeed-go/settings.toml";
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RuntimeDirectory = "librespeed-go";
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StateDirectory = "librespeed-go";
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};
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wantedBy = [ "multi-user.target" ];
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};
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})
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];
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}
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