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nixos/coredns: init (#54931)

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David Duarte 2019-03-01 10:10:44 +01:00 committed by Danylo Hlynskyi
parent 3944fa41a0
commit b381c27b58
2 changed files with 51 additions and 0 deletions
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1
nixos/modules/module-list.nix
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@ -528,6 +528,7 @@
./services/networking/cntlm.nix ./services/networking/cntlm.nix
./services/networking/connman.nix ./services/networking/connman.nix
./services/networking/consul.nix ./services/networking/consul.nix
./services/networking/coredns.nix
./services/networking/coturn.nix ./services/networking/coturn.nix
./services/networking/dante.nix ./services/networking/dante.nix
./services/networking/ddclient.nix ./services/networking/ddclient.nix

50
nixos/modules/services/networking/coredns.nix Normal file
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@ -0,0 +1,50 @@
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.coredns;
configFile = pkgs.writeText "Corefile" cfg.config;
in {
options.services.coredns = {
enable = mkEnableOption "Coredns dns server";
config = mkOption {
default = "";
example = ''
. {
whoami
}
'';
type = types.lines;
description = "Verbatim Corefile to use. See <link xlink:href=\"https://coredns.io/manual/toc/#configuration\"/> for details.";
};
package = mkOption {
default = pkgs.coredns;
defaultText = "pkgs.coredns";
type = types.package;
description = "Coredns package to use.";
};
};
config = mkIf cfg.enable {
systemd.services.coredns = {
description = "Coredns dns server";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
PermissionsStartOnly = true;
LimitNPROC = 512;
LimitNOFILE = 1048576;
CapabilityBoundingSet = "cap_net_bind_service";
AmbientCapabilities = "cap_net_bind_service";
NoNewPrivileges = true;
DynamicUser = true;
ExecStart = "${getBin cfg.package}/bin/coredns -conf=${configFile}";
ExecReload = "${pkgs.coreutils}/bin/kill -SIGUSR1 $MAINPID";
Restart = "on-failure";
};
};
};
}