nixpkgs/nixos/modules/services/video/rtsp-simple-server.nix
2021-12-04 12:58:36 +01:00

81 lines
2.1 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.rtsp-simple-server;
package = pkgs.rtsp-simple-server;
format = pkgs.formats.yaml {};
in
{
options = {
services.rtsp-simple-server = {
enable = mkEnableOption "RTSP Simple Server";
settings = mkOption {
description = ''
Settings for rtsp-simple-server.
Read more at <link xlink:href="https://github.com/aler9/rtsp-simple-server/blob/main/rtsp-simple-server.yml"/>
'';
type = format.type;
default = {
logLevel = "info";
logDestinations = [
"stdout"
];
# we set this so when the user uses it, it just works (see LogsDirectory below). but it's not used by default.
logFile = "/var/log/rtsp-simple-server/rtsp-simple-server.log";
};
example = {
paths = {
cam = {
runOnInit = "ffmpeg -f v4l2 -i /dev/video0 -f rtsp rtsp://localhost:$RTSP_PORT/$RTSP_PATH";
runOnInitRestart = true;
};
};
};
};
env = mkOption {
type = with types; attrsOf anything;
description = "Extra environment variables for RTSP Simple Server";
default = {};
example = {
RTSP_CONFKEY = "mykey";
};
};
};
};
config = mkIf (cfg.enable) {
# NOTE: rtsp-simple-server watches this file and automatically reloads if it changes
environment.etc."rtsp-simple-server.yaml".source = format.generate "rtsp-simple-server.yaml" cfg.settings;
systemd.services.rtsp-simple-server = {
environment = cfg.env;
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
path = with pkgs; [
ffmpeg
];
serviceConfig = {
DynamicUser = true;
User = "rtsp-simple-server";
Group = "rtsp-simple-server";
LogsDirectory = "rtsp-simple-server";
# user likely may want to stream cameras, can't hurt to add video group
SupplementaryGroups = "video";
ExecStart = "${package}/bin/rtsp-simple-server /etc/rtsp-simple-server.yaml";
};
};
};
}