91 lines
2.5 KiB
Nix
91 lines
2.5 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.${namespace}.services.${name};
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keyFile = "/run/livekit.key";
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file = pkgs.writeText "file.txt" ''
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{
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"m.homeserver": {
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"base_url": "https://matrix.mjallen.dev"
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},
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"m.identity_server": {
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"base_url": "https://vector.im"
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},
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"org.matrix.msc3575.proxy": {
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"url": "https://matrix.mjallen.dev"
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},
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"org.matrix.msc4143.rtc_foci": [
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{
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"type": "livekit", "livekit_service_url": "https://mjallen.dev/livekit/jwt"
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}
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]
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}
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'';
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in
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{
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services.livekit = {
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enable = true;
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openFirewall = true;
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settings.room.auto_create = false;
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inherit keyFile;
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};
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services.lk-jwt-service = {
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enable = true;
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# can be on the same virtualHost as synapse
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livekitUrl = "wss://mjallen.dev/livekit/sfu";
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inherit keyFile;
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};
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config = lib.mkIf cfg.enable {
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# generate the key when needed
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systemd.services.livekit-key = {
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before = [
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"lk-jwt-service.service"
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"livekit.service"
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];
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wantedBy = [ "multi-user.target" ];
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path = with pkgs; [
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livekit
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coreutils
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gawk
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];
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script = ''
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echo "Key missing, generating key"
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echo "lk-jwt-service: $(livekit-server generate-keys | tail -1 | awk '{print $3}')" > "${keyFile}"
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'';
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serviceConfig.Type = "oneshot";
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unitConfig.ConditionPathExists = "!${keyFile}";
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};
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# restrict access to livekit room creation to a homeserver
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systemd.services.lk-jwt-service.environment.LIVEKIT_FULL_ACCESS_HOMESERVERS = "mjallen.dev";
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services.nginx.virtualHosts = {
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"matrix.mjallen.dev".locations = {
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"^~ /.well-known/matrix/client" = {
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alias = file;
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extraConfig = "default_type text/plain;";
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};
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"mjallen.dev".locations = {
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"^~ /livekit/jwt/" = {
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priority = 400;
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proxyPass = "http://[::1]:${toString config.services.lk-jwt-service.port}/";
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};
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"^~ /livekit/sfu/" = {
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extraConfig = ''
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proxy_send_timeout 120;
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proxy_read_timeout 120;
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proxy_buffering off;
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proxy_set_header Accept-Encoding gzip;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection "upgrade";
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'';
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priority = 400;
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proxyPass = "http://[::1]:${toString config.services.livekit.settings.port}/";
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proxyWebsockets = true;
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};
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};
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}
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};
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}
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