diff options
Diffstat (limited to 'nixpkgs/nixos/modules/services/networking/openntpd.nix')
-rw-r--r-- | nixpkgs/nixos/modules/services/networking/openntpd.nix | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/networking/openntpd.nix b/nixpkgs/nixos/modules/services/networking/openntpd.nix new file mode 100644 index 000000000000..57638ebc9c01 --- /dev/null +++ b/nixpkgs/nixos/modules/services/networking/openntpd.nix @@ -0,0 +1,82 @@ +{ pkgs, lib, config, options, ... }: + +with lib; + +let + cfg = config.services.openntpd; + + package = pkgs.openntpd_nixos; + + configFile = '' + ${concatStringsSep "\n" (map (s: "server ${s}") cfg.servers)} + ${cfg.extraConfig} + ''; + + pidFile = "/run/openntpd.pid"; + +in +{ + ###### interface + + options.services.openntpd = { + enable = mkEnableOption "OpenNTP time synchronization server"; + + servers = mkOption { + default = config.services.ntp.servers; + type = types.listOf types.str; + inherit (options.services.ntp.servers) description; + }; + + extraConfig = mkOption { + type = with types; lines; + default = ""; + example = '' + listen on 127.0.0.1 + listen on ::1 + ''; + description = '' + Additional text appended to <filename>openntpd.conf</filename>. + ''; + }; + + extraOptions = mkOption { + type = with types; string; + default = ""; + example = "-s"; + description = '' + Extra options used when launching openntpd. + ''; + }; + }; + + ###### implementation + + config = mkIf cfg.enable { + services.timesyncd.enable = mkForce false; + + # Add ntpctl to the environment for status checking + environment.systemPackages = [ package ]; + + environment.etc."ntpd.conf".text = configFile; + + users.users = singleton { + name = "ntp"; + uid = config.ids.uids.ntp; + description = "OpenNTP daemon user"; + home = "/var/empty"; + }; + + systemd.services.openntpd = { + description = "OpenNTP Server"; + wantedBy = [ "multi-user.target" ]; + wants = [ "network-online.target" "time-sync.target" ]; + before = [ "time-sync.target" ]; + after = [ "dnsmasq.service" "bind.service" "network-online.target" ]; + serviceConfig = { + ExecStart = "${package}/sbin/ntpd -p ${pidFile} ${cfg.extraOptions}"; + Type = "forking"; + PIDFile = pidFile; + }; + }; + }; +} |