nixpkgs/nixos/modules/services/security/sks.nix
2018-09-08 13:44:11 +02:00

96 lines
2.6 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.sks;
sksPkg = cfg.package;
in {
meta.maintainers = with maintainers; [ primeos calbrecht jcumming ];
options = {
services.sks = {
enable = mkEnableOption ''
SKS (synchronizing key server for OpenPGP) and start the database
server. You need to create "''${dataDir}/dump/*.gpg" for the initial
import'';
package = mkOption {
default = pkgs.sks;
defaultText = "pkgs.sks";
type = types.package;
description = "Which SKS derivation to use.";
};
dataDir = mkOption {
type = types.path;
default = "/var/db/sks";
example = "/var/lib/sks";
# TODO: The default might change to "/var/lib/sks" as this is more
# common. There's also https://github.com/NixOS/nixpkgs/issues/26256
# and "/var/db" is not FHS compliant (seems to come from BSD).
description = ''
Data directory (-basedir) for SKS, where the database and all
configuration files are located (e.g. KDB, PTree, membership and
sksconf).
'';
};
hkpAddress = mkOption {
default = [ "127.0.0.1" "::1" ];
type = types.listOf types.str;
description = ''
Domain names, IPv4 and/or IPv6 addresses to listen on for HKP
requests.
'';
};
hkpPort = mkOption {
default = 11371;
type = types.ints.u16;
description = "HKP port to listen on.";
};
};
};
config = mkIf cfg.enable {
environment.systemPackages = [ sksPkg ];
users.users.sks = {
createHome = true;
home = cfg.dataDir;
isSystemUser = true;
shell = "${pkgs.coreutils}/bin/true";
};
systemd.services = let
hkpAddress = "'" + (builtins.concatStringsSep " " cfg.hkpAddress) + "'" ;
hkpPort = builtins.toString cfg.hkpPort;
home = config.users.users.sks.home;
user = config.users.users.sks.name;
in {
"sks-db" = {
description = "SKS database server";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
preStart = ''
mkdir -p ${home}/dump
${sksPkg}/bin/sks build ${home}/dump/*.gpg -n 10 -cache 100 || true #*/
${sksPkg}/bin/sks cleandb || true
${sksPkg}/bin/sks pbuild -cache 20 -ptree_cache 70 || true
'';
serviceConfig = {
WorkingDirectory = home;
User = user;
Restart = "always";
ExecStart = "${sksPkg}/bin/sks db -hkp_address ${hkpAddress} -hkp_port ${hkpPort}";
};
};
};
};
}