nixpkgs/nixos/modules/services/search/hound.nix

126 lines
3.2 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.hound;
in {
options = {
services.hound = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
Whether to enable the hound code search daemon.
'';
};
user = mkOption {
default = "hound";
type = types.str;
description = ''
User the hound daemon should execute under.
'';
};
group = mkOption {
default = "hound";
type = types.str;
description = ''
Group the hound daemon should execute under.
'';
};
extraGroups = mkOption {
type = types.listOf types.str;
default = [ ];
example = [ "dialout" ];
description = ''
List of extra groups that the "hound" user should be a part of.
'';
};
home = mkOption {
default = "/var/lib/hound";
type = types.path;
description = ''
The path to use as hound's $HOME. If the default user
"hound" is configured then this is the home of the "hound"
user.
'';
};
package = mkOption {
default = pkgs.hound;
defaultText = "pkgs.hound";
type = types.package;
description = ''
Package for running hound.
'';
};
config = mkOption {
type = types.str;
description = ''
The full configuration of the Hound daemon. Note the dbpath
should be an absolute path to a writable location on disk.
'';
example = ''
{
"max-concurrent-indexers" : 2,
"dbpath" : "''${services.hound.home}/data",
"repos" : {
"nixpkgs": {
"url" : "https://www.github.com/NixOS/nixpkgs.git"
}
}
}
'';
};
listen = mkOption {
type = types.str;
default = "0.0.0.0:6080";
example = "127.0.0.1:6080 or just :6080";
description = ''
Listen on this IP:port / :port
'';
};
};
};
config = mkIf cfg.enable {
users.groups = optionalAttrs (cfg.group == "hound") {
hound.gid = config.ids.gids.hound;
};
users.users = optionalAttrs (cfg.user == "hound") {
hound = {
description = "hound code search";
createHome = true;
home = cfg.home;
group = cfg.group;
extraGroups = cfg.extraGroups;
uid = config.ids.uids.hound;
};
};
systemd.services.hound = {
description = "Hound Code Search";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
serviceConfig = {
User = cfg.user;
Group = cfg.group;
WorkingDirectory = cfg.home;
ExecStartPre = "${pkgs.git}/bin/git config --global --replace-all http.sslCAinfo /etc/ssl/certs/ca-certificates.crt";
ExecStart = "${cfg.package}/bin/houndd" +
" -addr ${cfg.listen}" +
" -conf ${pkgs.writeText "hound.json" cfg.config}";
};
path = [ pkgs.git pkgs.mercurial pkgs.openssh ];
};
};
}