nixpkgs/nixos/modules/services/networking/mjpg-streamer.nix
2016-03-12 18:53:02 +03:00

76 lines
1.7 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.mjpg-streamer;
in {
options = {
services.mjpg-streamer = {
enable = mkEnableOption "mjpg-streamer webcam streamer";
inputPlugin = mkOption {
type = types.str;
default = "input_uvc.so";
description = ''
Input plugin. See plugins documentation for more information.
'';
};
outputPlugin = mkOption {
type = types.str;
default = "output_http.so -w @www@ -n -p 5050";
description = ''
Output plugin. <literal>@www@</literal> is substituted for default mjpg-streamer www directory.
See plugins documentation for more information.
'';
};
user = mkOption {
type = types.str;
default = "mjpg-streamer";
description = "mjpg-streamer user name.";
};
group = mkOption {
type = types.str;
default = "video";
description = "mjpg-streamer group name.";
};
};
};
config = mkIf cfg.enable {
users.extraUsers = optional (cfg.user == "mjpg-streamer") {
name = "mjpg-streamer";
uid = config.ids.uids.mjpg-streamer;
group = cfg.group;
};
systemd.services.mjpg-streamer = {
description = "mjpg-streamer webcam streamer";
wantedBy = [ "multi-user.target" ];
serviceConfig.User = cfg.user;
serviceConfig.Group = cfg.group;
script = ''
IPLUGIN="${cfg.inputPlugin}"
OPLUGIN="${cfg.outputPlugin}"
OPLUGIN="''${OPLUGIN//@www@/${pkgs.mjpg-streamer}/share/mjpg-streamer/www}"
exec ${pkgs.mjpg-streamer}/bin/mjpg_streamer -i "$IPLUGIN" -o "$OPLUGIN"
'';
};
};
}