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Add doorbell cam video proxy

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Jakob Lechner 2023-11-22 14:50:01 +00:00
parent 7f77b0e863
commit 0b93fba3c9
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3 changed files with 64 additions and 0 deletions
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2
hosts/aluminium/ports.nix
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@ -4,4 +4,6 @@ custom-utils.validatePortAttrset {
asterisk-rtp = { udp.range = [ 10000 10200 ]; };
unifi.tcp = 8443;
doorbell-audiosocket.tcp = 9092;
doorbell-webrtc.tcp = 8889;
doorbell-webrtc-ice.udp = 8189;
}

8
hosts/aluminium/services/doorbell.nix
View file

@ -19,5 +19,13 @@ in
uuid = "4960ab41-dbef-4773-a25e-90536d97345e";
};
callerId = "Sprechanlage";
cam = {
enable = true;
bindAddress = "192.168.0.1";
webrtcPort = ports.doorbell-webrtc.tcp;
webrtcIceUdpPort = ports.doorbell-webrtc-ice.udp;
};
};
networking.firewall.interfaces.lechner.allowedTCPPorts = [ ports.doorbell-webrtc.tcp ];
networking.firewall.interfaces.lechner.allowedUDPPorts = [ ports.doorbell-webrtc-ice.udp ];
}

54
pkgs/myintercom-doorbell/module.nix
View file

@ -2,10 +2,45 @@
let
cfg = config.services.myintercom-doorbell;
mediamtxConfig = pkgs.writeTextFile {
name = "myintercom-doorbell-cam-proxy-config";
text = lib.generators.toJSON { } {
paths.sprechanlage.source = "rtsp://${cfg.username}:__PASSWORD__@${cfg.host}/axis-media/media.amp?videocodec=h264&resolution=1280x720&fps=8";
protocols = [ "udp" ];
hls = false;
rtmp = false;
rtsp = false;
srt = false;
webrtc = true;
webrtcAddress = "${cfg.cam.bindAddress}:${toString cfg.cam.webrtcPort}";
webrtcICEHostNAT1To1IPs = [ cfg.cam.bindAddress ];
webrtcICEUDPMuxAddress = ":${toString cfg.cam.webrtcIceUdpPort}";
};
};
in
{
options.services.myintercom-doorbell = with lib; with lib.types; {
enable = mkEnableOption "Enable myintercom service";
cam = {
enable = mkEnableOption "Enable cam proxy service";
bindAddress = mkOption {
type = types.str;
description = "The Address the service binds to.";
example = "10.0.0.1";
};
webrtcPort = mkOption {
type = types.port;
description = "Port the WebRTC service binds to.";
default = 8889;
};
webrtcIceUdpPort = mkOption {
type = types.port;
description = "Port (udp) the WebRTC ICE service binds to.";
default = 8189;
};
};
host = mkOption {
type = types.str;
description = "The Hostname of myintercom.";
@ -68,6 +103,7 @@ in
serviceConfig = {
Type = "simple";
User = "asterisk";
# @TODO: Use unstable only until 23.11 is released
ExecStart = "${pkgs.myintercom-doorbell}/bin/myintercom-doorbell-poll";
};
};
@ -95,5 +131,23 @@ in
ExecStart = "${pkgs.myintercom-doorbell}/bin/myintercom-doorbell-audiosocket";
};
};
systemd.services.myintercom-doorbell-cam-proxy = {
enable = cfg.cam.enable;
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
description = "Proxies the videostream of myintercom doorbell.";
script = ''
sed "s:__PASSWORD__:$(cat "$PASSWORD_FILE"):" "${mediamtxConfig}" | ${pkgs.master.mediamtx}/bin/mediamtx /dev/stdin
'';
serviceConfig = {
Type = "simple";
DynamicUser = true;
LoadCredential = "password:${cfg.passwordFile}";
Environment = [
"PASSWORD_FILE=%d/password"
];
};
};
};
}