114 lines
3 KiB
Nix
114 lines
3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.hound;
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in {
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imports = [
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(lib.mkRemovedOptionModule [ "services" "hound" "extraGroups" ] "Use users.users.hound.extraGroups instead")
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];
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meta.maintainers = with maintainers; [ SuperSandro2000 ];
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options = {
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services.hound = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = lib.mdDoc ''
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Whether to enable the hound code search daemon.
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'';
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};
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package = mkPackageOptionMD pkgs "hound" { };
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user = mkOption {
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default = "hound";
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type = types.str;
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description = lib.mdDoc ''
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User the hound daemon should execute under.
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'';
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};
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group = mkOption {
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default = "hound";
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type = types.str;
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description = lib.mdDoc ''
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Group the hound daemon should execute under.
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'';
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};
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home = mkOption {
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default = "/var/lib/hound";
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type = types.path;
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description = lib.mdDoc ''
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The path to use as hound's $HOME.
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If the default user "hound" is configured then this is the home of the "hound" user.
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'';
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};
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config = mkOption {
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type = types.str;
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description = lib.mdDoc ''
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The full configuration of the Hound daemon. Note the dbpath
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should be an absolute path to a writable location on disk.
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'';
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example = literalExpression ''
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{
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"max-concurrent-indexers" : 2,
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"repos" : {
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"nixpkgs": {
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"url" : "https://www.github.com/NixOS/nixpkgs.git"
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}
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}
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}
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'';
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};
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listen = mkOption {
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type = types.str;
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default = "0.0.0.0:6080";
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example = ":6080";
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description = lib.mdDoc ''
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Listen on this [IP]:port
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'';
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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.groups = lib.mkIf (cfg.group == "hound") {
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hound = { };
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};
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users.users = lib.mkIf (cfg.user == "hound") {
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hound = {
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description = "Hound code search";
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createHome = true;
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isSystemUser = true;
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inherit (cfg) home group;
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};
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};
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systemd.services.hound = let
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configFile = pkgs.writeTextFile {
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name = "hound.json";
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text = cfg.config;
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checkPhase = ''
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# check if the supplied text is valid json
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${lib.getExe pkgs.jq} . $target > /dev/null
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'';
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};
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in {
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description = "Hound Code Search";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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serviceConfig = {
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User = cfg.user;
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Group = cfg.group;
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WorkingDirectory = cfg.home;
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ExecStartPre = "${pkgs.git}/bin/git config --global --replace-all http.sslCAinfo /etc/ssl/certs/ca-certificates.crt";
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ExecStart = "${cfg.package}/bin/houndd -addr ${cfg.listen} -conf ${configFile}";
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};
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};
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};
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}
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