91 lines
2.2 KiB
Nix
91 lines
2.2 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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let
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cfg = config.services.pdnsd;
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pdnsd = pkgs.pdnsd;
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pdnsdUser = "pdnsd";
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pdnsdGroup = "pdnsd";
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pdnsdConf = pkgs.writeText "pdnsd.conf"
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''
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global {
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run_as=${pdnsdUser};
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cache_dir="${cfg.cacheDir}";
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${cfg.globalConfig}
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}
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server {
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${cfg.serverConfig}
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}
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${cfg.extraConfig}
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'';
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in
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{ options =
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{ services.pdnsd =
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{ enable = mkEnableOption "pdnsd";
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cacheDir = mkOption {
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type = types.str;
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default = "/var/cache/pdnsd";
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description = lib.mdDoc "Directory holding the pdnsd cache";
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};
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globalConfig = mkOption {
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type = types.lines;
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default = "";
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description = lib.mdDoc ''
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Global configuration that should be added to the global directory
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of `pdnsd.conf`.
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'';
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};
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serverConfig = mkOption {
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type = types.lines;
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default = "";
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description = lib.mdDoc ''
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Server configuration that should be added to the server directory
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of `pdnsd.conf`.
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'';
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};
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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description = lib.mdDoc ''
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Extra configuration directives that should be added to
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`pdnsd.conf`.
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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.users.${pdnsdUser} = {
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uid = config.ids.uids.pdnsd;
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group = pdnsdGroup;
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description = "pdnsd user";
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};
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users.groups.${pdnsdGroup} = {
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gid = config.ids.gids.pdnsd;
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};
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systemd.services.pdnsd =
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{ wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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preStart =
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''
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mkdir -p "${cfg.cacheDir}"
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touch "${cfg.cacheDir}/pdnsd.cache"
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chown -R ${pdnsdUser}:${pdnsdGroup} "${cfg.cacheDir}"
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'';
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description = "pdnsd";
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serviceConfig =
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{
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ExecStart = "${pdnsd}/bin/pdnsd -c ${pdnsdConf}";
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};
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};
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};
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}
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