80 lines
1.9 KiB
Nix
80 lines
1.9 KiB
Nix
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{ config, lib, pkgs, ... }:
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with lib;
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let
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pkg = pkgs.nixops-dns;
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cfg = config.services.nixops-dns;
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in
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{
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options = {
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services.nixops-dns = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to enable the nixops-dns resolution
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of NixOps virtual machines via dnsmasq and fake domain name.
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'';
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};
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user = mkOption {
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type = types.str;
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description = ''
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The user the nixops-dns daemon should run as.
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This should be the user, which is also used for nixops and
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have the .nixops directory in its home.
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'';
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};
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domain = mkOption {
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type = types.str;
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description = ''
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Fake domain name to resolve to NixOps virtual machines.
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For example "ops" will resolve "vm.ops".
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'';
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example = "ops";
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default = "ops";
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};
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dnsmasq = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Enable dnsmasq forwarding to nixops-dns. This allows to use
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nixops-dns for `services.nixops-dns.domain` resolution
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while forwarding the rest of the queries to original resolvers.
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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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systemd.services.nixops-dns = {
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description = "nixops-dns: DNS server for resolving NixOps machines";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "simple";
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User = cfg.user;
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ExecStart="${pkg}/bin/nixops-dns --domain=.${cfg.domain}";
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};
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};
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services.dnsmasq = mkIf cfg.dnsmasq {
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enable = true;
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resolveLocalQueries = true;
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servers = [
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"/${cfg.domain}/127.0.0.1#5300"
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];
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extraConfig = ''
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bind-interfaces
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listen-address=127.0.0.1
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'';
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};
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};
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}
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