nixpkgs/nixos/modules/services/web-apps/jitsi-meet.nix

637 lines
22 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.jitsi-meet;
# The configuration files are JS of format "var <<string>> = <<JSON>>;". In order to
# override only some settings, we need to extract the JSON, use jq to merge it with
# the config provided by user, and then reconstruct the file.
overrideJs =
source: varName: userCfg: appendExtra:
let
extractor = pkgs.writeText "extractor.js" ''
var fs = require("fs");
eval(fs.readFileSync(process.argv[2], 'utf8'));
process.stdout.write(JSON.stringify(eval(process.argv[3])));
'';
userJson = pkgs.writeText "user.json" (builtins.toJSON userCfg);
in (pkgs.runCommand "${varName}.js" { } ''
${pkgs.nodejs}/bin/node ${extractor} ${source} ${varName} > default.json
(
echo "var ${varName} = "
${pkgs.jq}/bin/jq -s '.[0] * .[1]' default.json ${userJson}
echo ";"
echo ${escapeShellArg appendExtra}
) > $out
'');
# Essential config - it's probably not good to have these as option default because
# types.attrs doesn't do merging. Let's merge explicitly, can still be overridden if
# user desires.
defaultCfg = {
hosts = {
domain = cfg.hostName;
muc = "conference.${cfg.hostName}";
focus = "focus.${cfg.hostName}";
jigasi = "jigasi.${cfg.hostName}";
};
bosh = "//${cfg.hostName}/http-bind";
websocket = "wss://${cfg.hostName}/xmpp-websocket";
fileRecordingsEnabled = true;
liveStreamingEnabled = true;
hiddenDomain = "recorder.${cfg.hostName}";
};
in
{
options.services.jitsi-meet = with types; {
enable = mkEnableOption "Jitsi Meet - Secure, Simple and Scalable Video Conferences";
hostName = mkOption {
type = str;
example = "meet.example.org";
description = ''
FQDN of the Jitsi Meet instance.
'';
};
config = mkOption {
type = attrs;
default = { };
example = literalExpression ''
{
enableWelcomePage = false;
defaultLang = "fi";
}
'';
description = ''
Client-side web application settings that override the defaults in {file}`config.js`.
See <https://github.com/jitsi/jitsi-meet/blob/master/config.js> for default
configuration with comments.
'';
};
extraConfig = mkOption {
type = lines;
default = "";
description = ''
Text to append to {file}`config.js` web application config file.
Can be used to insert JavaScript logic to determine user's region in cascading bridges setup.
'';
};
interfaceConfig = mkOption {
type = attrs;
default = { };
example = literalExpression ''
{
SHOW_JITSI_WATERMARK = false;
SHOW_WATERMARK_FOR_GUESTS = false;
}
'';
description = ''
Client-side web-app interface settings that override the defaults in {file}`interface_config.js`.
See <https://github.com/jitsi/jitsi-meet/blob/master/interface_config.js> for
default configuration with comments.
'';
};
videobridge = {
enable = mkOption {
type = bool;
default = true;
description = ''
Jitsi Videobridge instance and configure it to connect to Prosody.
Additional configuration is possible with {option}`services.jitsi-videobridge`
'';
};
passwordFile = mkOption {
type = nullOr str;
default = null;
example = "/run/keys/videobridge";
description = ''
File containing password to the Prosody account for videobridge.
If `null`, a file with password will be generated automatically. Setting
this option is useful if you plan to connect additional videobridges to the XMPP server.
'';
};
};
jicofo.enable = mkOption {
type = bool;
default = true;
description = ''
Whether to enable JiCoFo instance and configure it to connect to Prosody.
Additional configuration is possible with {option}`services.jicofo`.
'';
};
jibri.enable = mkOption {
type = bool;
default = false;
description = ''
Whether to enable a Jibri instance and configure it to connect to Prosody.
Additional configuration is possible with {option}`services.jibri`, and
{option}`services.jibri.finalizeScript` is especially useful.
'';
};
jigasi.enable = mkOption {
type = bool;
default = false;
description = ''
Whether to enable jigasi instance and configure it to connect to Prosody.
Additional configuration is possible with <option>services.jigasi</option>.
'';
};
nginx.enable = mkOption {
type = bool;
default = true;
description = ''
Whether to enable nginx virtual host that will serve the javascript application and act as
a proxy for the XMPP server. Further nginx configuration can be done by adapting
{option}`services.nginx.virtualHosts.<hostName>`.
When this is enabled, ACME will be used to retrieve a TLS certificate by default. To disable
this, set the {option}`services.nginx.virtualHosts.<hostName>.enableACME` to
`false` and if appropriate do the same for
{option}`services.nginx.virtualHosts.<hostName>.forceSSL`.
'';
};
caddy.enable = mkEnableOption "caddy reverse proxy to expose jitsi-meet";
prosody.enable = mkOption {
type = bool;
default = true;
description = ''
Whether to configure Prosody to relay XMPP messages between Jitsi Meet components. Turn this
off if you want to configure it manually.
'';
};
excalidraw.enable = mkEnableOption "Excalidraw collaboration backend for Jitsi";
excalidraw.port = mkOption {
type = types.port;
default = 3002;
description = ''The port which the Excalidraw backend for Jitsi should listen to.'';
};
secureDomain = {
enable = mkEnableOption "Authenticated room creation";
authentication = mkOption {
type = types.str;
default = "internal_hashed";
description = ''The authentication type to be used by jitsi'';
};
};
};
config = mkIf cfg.enable {
services.prosody = mkIf cfg.prosody.enable {
enable = mkDefault true;
xmppComplianceSuite = mkDefault false;
modules = {
admin_adhoc = mkDefault false;
bosh = mkDefault true;
ping = mkDefault true;
roster = mkDefault true;
saslauth = mkDefault true;
smacks = mkDefault true;
tls = mkDefault true;
websocket = mkDefault true;
};
muc = [
{
domain = "conference.${cfg.hostName}";
name = "Jitsi Meet MUC";
roomLocking = false;
roomDefaultPublicJids = true;
extraConfig = ''
restrict_room_creation = true
storage = "memory"
admins = { "focus@auth.${cfg.hostName}" }
'';
}
{
domain = "breakout.${cfg.hostName}";
name = "Jitsi Meet Breakout MUC";
roomLocking = false;
roomDefaultPublicJids = true;
extraConfig = ''
restrict_room_creation = true
storage = "memory"
admins = { "focus@auth.${cfg.hostName}" }
'';
}
{
domain = "internal.auth.${cfg.hostName}";
name = "Jitsi Meet Videobridge MUC";
roomLocking = false;
roomDefaultPublicJids = true;
extraConfig = ''
storage = "memory"
admins = { "focus@auth.${cfg.hostName}", "jvb@auth.${cfg.hostName}", "jigasi@auth.${cfg.hostName}" }
'';
#-- muc_room_cache_size = 1000
}
{
domain = "lobby.${cfg.hostName}";
name = "Jitsi Meet Lobby MUC";
roomLocking = false;
roomDefaultPublicJids = true;
extraConfig = ''
restrict_room_creation = true
storage = "memory"
'';
}
];
extraModules = [
"pubsub"
"smacks"
"speakerstats"
"external_services"
"conference_duration"
"end_conference"
"muc_lobby_rooms"
"muc_breakout_rooms"
"av_moderation"
"muc_hide_all"
"muc_meeting_id"
"muc_domain_mapper"
"muc_rate_limit"
"limits_exception"
"persistent_lobby"
"room_metadata"
];
extraPluginPaths = [ "${pkgs.jitsi-meet-prosody}/share/prosody-plugins" ];
extraConfig = lib.mkMerge [
(mkAfter ''
Component "focus.${cfg.hostName}" "client_proxy"
target_address = "focus@auth.${cfg.hostName}"
Component "jigasi.${cfg.hostName}" "client_proxy"
target_address = "jigasi@auth.${cfg.hostName}"
Component "speakerstats.${cfg.hostName}" "speakerstats_component"
muc_component = "conference.${cfg.hostName}"
Component "conferenceduration.${cfg.hostName}" "conference_duration_component"
muc_component = "conference.${cfg.hostName}"
Component "endconference.${cfg.hostName}" "end_conference"
muc_component = "conference.${cfg.hostName}"
Component "avmoderation.${cfg.hostName}" "av_moderation_component"
muc_component = "conference.${cfg.hostName}"
Component "metadata.${cfg.hostName}" "room_metadata_component"
muc_component = "conference.${cfg.hostName}"
breakout_rooms_component = "breakout.${cfg.hostName}"
'')
(mkBefore ''
muc_mapper_domain_base = "${cfg.hostName}"
cross_domain_websocket = true;
consider_websocket_secure = true;
unlimited_jids = {
"focus@auth.${cfg.hostName}",
"jvb@auth.${cfg.hostName}"
}
'')
];
virtualHosts.${cfg.hostName} = {
enabled = true;
domain = cfg.hostName;
extraConfig = ''
authentication = ${if cfg.secureDomain.enable then "\"${cfg.secureDomain.authentication}\"" else "\"jitsi-anonymous\""}
c2s_require_encryption = false
admins = { "focus@auth.${cfg.hostName}" }
smacks_max_unacked_stanzas = 5
smacks_hibernation_time = 60
smacks_max_hibernated_sessions = 1
smacks_max_old_sessions = 1
av_moderation_component = "avmoderation.${cfg.hostName}"
speakerstats_component = "speakerstats.${cfg.hostName}"
conference_duration_component = "conferenceduration.${cfg.hostName}"
end_conference_component = "endconference.${cfg.hostName}"
c2s_require_encryption = false
lobby_muc = "lobby.${cfg.hostName}"
breakout_rooms_muc = "breakout.${cfg.hostName}"
room_metadata_component = "metadata.${cfg.hostName}"
main_muc = "conference.${cfg.hostName}"
'';
ssl = {
cert = "/var/lib/jitsi-meet/jitsi-meet.crt";
key = "/var/lib/jitsi-meet/jitsi-meet.key";
};
};
virtualHosts."auth.${cfg.hostName}" = {
enabled = true;
domain = "auth.${cfg.hostName}";
extraConfig = ''
authentication = "internal_hashed"
'';
ssl = {
cert = "/var/lib/jitsi-meet/jitsi-meet.crt";
key = "/var/lib/jitsi-meet/jitsi-meet.key";
};
};
virtualHosts."recorder.${cfg.hostName}" = {
enabled = true;
domain = "recorder.${cfg.hostName}";
extraConfig = ''
authentication = "internal_plain"
c2s_require_encryption = false
'';
};
virtualHosts."guest.${cfg.hostName}" = {
enabled = true;
domain = "guest.${cfg.hostName}";
extraConfig = ''
authentication = "anonymous"
c2s_require_encryption = false
'';
};
};
systemd.services.prosody = mkIf cfg.prosody.enable {
preStart = let
videobridgeSecret = if cfg.videobridge.passwordFile != null then cfg.videobridge.passwordFile else "/var/lib/jitsi-meet/videobridge-secret";
in ''
${config.services.prosody.package}/bin/prosodyctl register focus auth.${cfg.hostName} "$(cat /var/lib/jitsi-meet/jicofo-user-secret)"
${config.services.prosody.package}/bin/prosodyctl register jvb auth.${cfg.hostName} "$(cat ${videobridgeSecret})"
${config.services.prosody.package}/bin/prosodyctl mod_roster_command subscribe focus.${cfg.hostName} focus@auth.${cfg.hostName}
${config.services.prosody.package}/bin/prosodyctl register jibri auth.${cfg.hostName} "$(cat /var/lib/jitsi-meet/jibri-auth-secret)"
${config.services.prosody.package}/bin/prosodyctl register recorder recorder.${cfg.hostName} "$(cat /var/lib/jitsi-meet/jibri-recorder-secret)"
'' + optionalString cfg.jigasi.enable ''
${config.services.prosody.package}/bin/prosodyctl register jigasi auth.${cfg.hostName} "$(cat /var/lib/jitsi-meet/jigasi-user-secret)"
'';
serviceConfig = {
EnvironmentFile = [ "/var/lib/jitsi-meet/secrets-env" ];
SupplementaryGroups = [ "jitsi-meet" ];
};
reloadIfChanged = true;
};
users.groups.jitsi-meet = { };
systemd.tmpfiles.rules = [
"d '/var/lib/jitsi-meet' 0750 root jitsi-meet - -"
];
systemd.services.jitsi-meet-init-secrets = {
wantedBy = [ "multi-user.target" ];
before = [ "jicofo.service" "jitsi-videobridge2.service" ] ++ (optional cfg.prosody.enable "prosody.service") ++ (optional cfg.jigasi.enable "jigasi.service");
serviceConfig = {
Type = "oneshot";
UMask = "027";
User = "root";
Group = "jitsi-meet";
WorkingDirectory = "/var/lib/jitsi-meet";
};
script = let
secrets = [ "jicofo-component-secret" "jicofo-user-secret" "jibri-auth-secret" "jibri-recorder-secret" ] ++ (optionals cfg.jigasi.enable [ "jigasi-user-secret" "jigasi-component-secret" ]) ++ (optional (cfg.videobridge.passwordFile == null) "videobridge-secret");
in
''
${concatMapStringsSep "\n" (s: ''
if [ ! -f ${s} ]; then
tr -dc a-zA-Z0-9 </dev/urandom | head -c 64 > ${s}
fi
'') secrets}
# for easy access in prosody
echo "JICOFO_COMPONENT_SECRET=$(cat jicofo-component-secret)" > secrets-env
echo "JIGASI_COMPONENT_SECRET=$(cat jigasi-component-secret)" >> secrets-env
''
+ optionalString cfg.prosody.enable ''
# generate self-signed certificates
if [ ! -f /var/lib/jitsi-meet/jitsi-meet.crt ]; then
${getBin pkgs.openssl}/bin/openssl req \
-x509 \
-newkey rsa:4096 \
-keyout /var/lib/jitsi-meet/jitsi-meet.key \
-out /var/lib/jitsi-meet/jitsi-meet.crt \
-days 36500 \
-nodes \
-subj '/CN=${cfg.hostName}/CN=auth.${cfg.hostName}'
chmod 640 /var/lib/jitsi-meet/jitsi-meet.key
fi
'';
};
systemd.services.jitsi-excalidraw = mkIf cfg.excalidraw.enable {
description = "Excalidraw collaboration backend for Jitsi";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
environment.PORT = toString cfg.excalidraw.port;
serviceConfig = {
Type = "simple";
ExecStart = "${pkgs.jitsi-excalidraw}/bin/jitsi-excalidraw-backend";
Restart = "on-failure";
Group = "jitsi-meet";
};
};
services.nginx = mkIf cfg.nginx.enable {
enable = mkDefault true;
virtualHosts.${cfg.hostName} = {
enableACME = mkDefault true;
forceSSL = mkDefault true;
root = pkgs.jitsi-meet;
extraConfig = ''
ssi on;
'';
locations."@root_path".extraConfig = ''
rewrite ^/(.*)$ / break;
'';
locations."~ ^/([^/\\?&:'\"]+)$".tryFiles = "$uri @root_path";
locations."^~ /xmpp-websocket" = {
priority = 100;
proxyPass = "http://localhost:5280/xmpp-websocket";
proxyWebsockets = true;
};
locations."=/http-bind" = {
proxyPass = "http://localhost:5280/http-bind";
extraConfig = ''
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $host;
'';
};
locations."=/external_api.js" = mkDefault {
alias = "${pkgs.jitsi-meet}/libs/external_api.min.js";
};
locations."=/_api/room-info" = {
proxyPass = "http://localhost:5280/room-info";
extraConfig = ''
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $host;
'';
};
locations."=/config.js" = mkDefault {
alias = overrideJs "${pkgs.jitsi-meet}/config.js" "config" (recursiveUpdate defaultCfg cfg.config) cfg.extraConfig;
};
locations."=/interface_config.js" = mkDefault {
alias = overrideJs "${pkgs.jitsi-meet}/interface_config.js" "interfaceConfig" cfg.interfaceConfig "";
};
locations."/socket.io/" = mkIf cfg.excalidraw.enable {
proxyPass = "http://127.0.0.1:${toString cfg.excalidraw.port}";
proxyWebsockets = true;
};
};
};
services.caddy = mkIf cfg.caddy.enable {
enable = mkDefault true;
virtualHosts.${cfg.hostName} = {
extraConfig =
let
templatedJitsiMeet = pkgs.runCommand "templated-jitsi-meet" { } ''
cp -R --no-preserve=all ${pkgs.jitsi-meet}/* .
for file in *.html **/*.html ; do
${pkgs.sd}/bin/sd '<!--#include virtual="(.*)" -->' '{{ include "$1" }}' $file
done
rm config.js
rm interface_config.js
cp -R . $out
cp ${overrideJs "${pkgs.jitsi-meet}/config.js" "config" (recursiveUpdate defaultCfg cfg.config) cfg.extraConfig} $out/config.js
cp ${overrideJs "${pkgs.jitsi-meet}/interface_config.js" "interfaceConfig" cfg.interfaceConfig ""} $out/interface_config.js
cp ./libs/external_api.min.js $out/external_api.js
'';
in ''
handle /http-bind {
header Host ${cfg.hostName}
reverse_proxy 127.0.0.1:5280
}
handle /xmpp-websocket {
reverse_proxy 127.0.0.1:5280
}
handle {
templates
root * ${templatedJitsiMeet}
try_files {path} {path}
try_files {path} /index.html
file_server
}
'';
};
};
services.jitsi-meet.config = recursiveUpdate
(mkIf cfg.excalidraw.enable {
whiteboard = {
enabled = true;
collabServerBaseUrl = "https://${cfg.hostName}";
};
})
(mkIf cfg.secureDomain.enable {
hosts.anonymousdomain = "guest.${cfg.hostName}";
});
services.jitsi-videobridge = mkIf cfg.videobridge.enable {
enable = true;
xmppConfigs."localhost" = {
userName = "jvb";
domain = "auth.${cfg.hostName}";
passwordFile = "/var/lib/jitsi-meet/videobridge-secret";
mucJids = "jvbbrewery@internal.auth.${cfg.hostName}";
disableCertificateVerification = true;
};
};
services.jicofo = mkIf cfg.jicofo.enable {
enable = true;
xmppHost = "localhost";
xmppDomain = cfg.hostName;
userDomain = "auth.${cfg.hostName}";
userName = "focus";
userPasswordFile = "/var/lib/jitsi-meet/jicofo-user-secret";
componentPasswordFile = "/var/lib/jitsi-meet/jicofo-component-secret";
bridgeMuc = "jvbbrewery@internal.auth.${cfg.hostName}";
config = mkMerge [{
jicofo.xmpp.service.disable-certificate-verification = true;
jicofo.xmpp.client.disable-certificate-verification = true;
}
(lib.mkIf (config.services.jibri.enable || cfg.jibri.enable) {
jicofo.jibri = {
brewery-jid = "JibriBrewery@internal.auth.${cfg.hostName}";
pending-timeout = "90";
};
})
(lib.mkIf cfg.secureDomain.enable {
jicofo = {
authentication = {
enabled = "true";
type = "XMPP";
login-url = cfg.hostName;
};
xmpp.client.client-proxy = "focus.${cfg.hostName}";
};
})];
};
services.jibri = mkIf cfg.jibri.enable {
enable = true;
xmppEnvironments."jitsi-meet" = {
xmppServerHosts = [ "localhost" ];
xmppDomain = cfg.hostName;
control.muc = {
domain = "internal.auth.${cfg.hostName}";
roomName = "JibriBrewery";
nickname = "jibri";
};
control.login = {
domain = "auth.${cfg.hostName}";
username = "jibri";
passwordFile = "/var/lib/jitsi-meet/jibri-auth-secret";
};
call.login = {
domain = "recorder.${cfg.hostName}";
username = "recorder";
passwordFile = "/var/lib/jitsi-meet/jibri-recorder-secret";
};
usageTimeout = "0";
disableCertificateVerification = true;
stripFromRoomDomain = "conference.";
};
};
services.jigasi = mkIf cfg.jigasi.enable {
enable = true;
xmppHost = "localhost";
xmppDomain = cfg.hostName;
userDomain = "auth.${cfg.hostName}";
userName = "jigasi";
userPasswordFile = "/var/lib/jitsi-meet/jigasi-user-secret";
componentPasswordFile = "/var/lib/jitsi-meet/jigasi-component-secret";
bridgeMuc = "jigasibrewery@internal.${cfg.hostName}";
config = {
"org.jitsi.jigasi.ALWAYS_TRUST_MODE_ENABLED" = "true";
};
};
};
meta.doc = ./jitsi-meet.md;
meta.maintainers = lib.teams.jitsi.members;
}