diff options
Diffstat (limited to 'nixos/modules/services/misc/pykms.nix')
-rw-r--r-- | nixos/modules/services/misc/pykms.nix | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/nixos/modules/services/misc/pykms.nix b/nixos/modules/services/misc/pykms.nix new file mode 100644 index 00000000000..2f752bcc7ed --- /dev/null +++ b/nixos/modules/services/misc/pykms.nix @@ -0,0 +1,92 @@ +{ config, lib, pkgs, ... }: + +with lib; +let + cfg = config.services.pykms; + libDir = "/var/lib/pykms"; + +in +{ + meta.maintainers = with lib.maintainers; [ peterhoeg ]; + + imports = [ + (mkRemovedOptionModule [ "services" "pykms" "verbose" ] "Use services.pykms.logLevel instead") + ]; + + options = { + services.pykms = { + enable = mkOption { + type = types.bool; + default = false; + description = "Whether to enable the PyKMS service."; + }; + + listenAddress = mkOption { + type = types.str; + default = "0.0.0.0"; + description = "The IP address on which to listen."; + }; + + port = mkOption { + type = types.int; + default = 1688; + description = "The port on which to listen."; + }; + + openFirewallPort = mkOption { + type = types.bool; + default = false; + description = "Whether the listening port should be opened automatically."; + }; + + memoryLimit = mkOption { + type = types.str; + default = "64M"; + description = "How much memory to use at most."; + }; + + logLevel = mkOption { + type = types.enum [ "CRITICAL" "ERROR" "WARNING" "INFO" "DEBUG" "MININFO" ]; + default = "INFO"; + description = "How much to log"; + }; + + extraArgs = mkOption { + type = types.listOf types.str; + default = [ ]; + description = "Additional arguments"; + }; + }; + }; + + config = mkIf cfg.enable { + networking.firewall.allowedTCPPorts = lib.mkIf cfg.openFirewallPort [ cfg.port ]; + + systemd.services.pykms = { + description = "Python KMS"; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + # python programs with DynamicUser = true require HOME to be set + environment.HOME = libDir; + serviceConfig = with pkgs; { + DynamicUser = true; + StateDirectory = baseNameOf libDir; + ExecStartPre = "${getBin pykms}/libexec/create_pykms_db.sh ${libDir}/clients.db"; + ExecStart = lib.concatStringsSep " " ([ + "${getBin pykms}/bin/server" + "--logfile=STDOUT" + "--loglevel=${cfg.logLevel}" + "--sqlite=${libDir}/clients.db" + ] ++ cfg.extraArgs ++ [ + cfg.listenAddress + (toString cfg.port) + ]); + ProtectHome = "tmpfs"; + WorkingDirectory = libDir; + SyslogIdentifier = "pykms"; + Restart = "on-failure"; + MemoryLimit = cfg.memoryLimit; + }; + }; + }; +} |