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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| { | ||
| config, | ||
| lib, | ||
| pkgs, | ||
| utils, | ||
| ... | ||
| }: | ||
| let | ||
| inherit (lib) | ||
| getExe | ||
| mkEnableOption | ||
| mkIf | ||
| mkOption | ||
| mkPackageOption | ||
| optionals | ||
| types | ||
| ; | ||
|
|
||
| cfg = config.services.ustreamer; | ||
| in | ||
| { | ||
| options.services.ustreamer = { | ||
| enable = mkEnableOption "µStreamer, a lightweight MJPEG-HTTP streamer"; | ||
|
|
||
| package = mkPackageOption pkgs "ustreamer" { }; | ||
|
|
||
| autoStart = mkOption { | ||
| description = '' | ||
| Wether to start µStreamer on boot. Disabling this will use socket | ||
| activation. The service will stop gracefully after some inactivity. | ||
| Disabling this will set `--exit-on-no-clients=300` | ||
| ''; | ||
| type = types.bool; | ||
| default = true; | ||
| example = false; | ||
| }; | ||
|
|
||
| listenAddress = mkOption { | ||
| description = '' | ||
| Address to expose the HTTP server. This accepts values for | ||
| ListenStream= defined in {manpage}`systemd.socket(5)` | ||
| ''; | ||
| type = types.str; | ||
| default = "0.0.0.0:8080"; | ||
| example = "/run/ustreamer.sock"; | ||
| }; | ||
|
|
||
| device = mkOption { | ||
| description = '' | ||
| The v4l2 device to stream. | ||
| ''; | ||
| type = types.path; | ||
| default = "/dev/video0"; | ||
| example = "/dev/v4l/by-id/usb-0000_Dummy_abcdef-video-index0"; | ||
| }; | ||
|
|
||
| extraArgs = mkOption { | ||
| description = '' | ||
| Extra arguments to pass to `ustreamer`. See {manpage}`ustreamer(1)` | ||
| ''; | ||
| type = with types; listOf str; | ||
| default = [ ]; | ||
| example = [ "--resolution=1920x1080" ]; | ||
| }; | ||
| }; | ||
|
|
||
| config = mkIf cfg.enable { | ||
| services.ustreamer.extraArgs = | ||
| [ | ||
| "--device=${cfg.device}" | ||
| ] | ||
| ++ optionals (!cfg.autoStart) [ | ||
| "--exit-on-no-clients=300" | ||
| ]; | ||
|
|
||
| systemd.services."ustreamer" = { | ||
| description = "µStreamer, a lightweight MJPEG-HTTP streamer"; | ||
| after = [ "network.target" ]; | ||
| requires = [ "ustreamer.socket" ]; | ||
| wantedBy = mkIf cfg.autoStart [ "multi-user.target" ]; | ||
| serviceConfig = { | ||
| ExecStart = utils.escapeSystemdExecArgs ( | ||
| [ | ||
| (getExe cfg.package) | ||
| "--systemd" | ||
| ] | ||
| ++ cfg.extraArgs | ||
| ); | ||
| Restart = if cfg.autoStart then "always" else "on-failure"; | ||
|
|
||
| DynamicUser = true; | ||
| SupplementaryGroups = [ "video" ]; | ||
|
|
||
| NoNewPrivileges = true; | ||
| ProcSubset = "pid"; | ||
| ProtectProc = "noaccess"; | ||
| ProtectClock = "yes"; | ||
| DeviceAllow = [ cfg.device ]; | ||
| }; | ||
| }; | ||
|
|
||
| systemd.sockets."ustreamer" = { | ||
| wantedBy = [ "sockets.target" ]; | ||
| partOf = [ "ustreamer.service" ]; | ||
| socketConfig = { | ||
| ListenStream = cfg.listenAddress; | ||
| }; | ||
| }; | ||
| }; | ||
| } |
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