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nixpkgs/nixos/modules/services/search/hound.nix
Joachim Fasting f9f354faad
nixos/modules: use defaultText where applicable
Primarily to fix rendering of these default values in the manual but
it's also nice to avoid having to eval these things just to build the
manual.
2016-11-21 16:35:15 +01:00

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.extraGroups = optional (cfg.group == "hound") {
name = "hound";
gid = config.ids.gids.hound;
};
users.extraUsers = optional (cfg.user == "hound") {
name = "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 ];
};
};
}