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Merge pull request #178858 from Ma27/matrix-docs
nixos/matrix-synapse: update docs
This commit is contained in:
Maximilian Bosch
GitHub
commit
4f2a86a43a
@ -33,21 +33,26 @@
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<link xlink:href="https://github.com/matrix-org/synapse#synapse-installation">
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installation instructions of Synapse </link>.
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<programlisting>
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{ pkgs, lib, ... }:
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{ pkgs, lib, config, ... }:
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let
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fqdn =
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let
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join = hostName: domain: hostName + lib.optionalString (domain != null) ".${domain}";
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in join config.networking.hostName config.networking.domain;
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in {
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networking = {
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<link linkend="opt-networking.hostName">hostName</link> = "myhostname";
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<link linkend="opt-networking.domain">domain</link> = "example.org";
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fqdn = "${config.networking.hostName}.${config.networking.domain}";
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clientConfig = {
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"m.homeserver".base_url = "https://${fqdn}";
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"m.identity_server" = {};
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};
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<link linkend="opt-networking.firewall.allowedTCPPorts">networking.firewall.allowedTCPPorts</link> = [ 80 443 ];
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serverConfig."m.server" = "${config.services.matrix-synapse.settings.server_name}:443";
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mkWellKnown = data: ''
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add_header Content-Type application/json;
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add_header Access-Control-Allow-Origin *;
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return 200 '${builtins.toJSON data}';
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'';
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in {
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<xref linkend="opt-networking.hostName" /> = "myhostname";
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<xref linkend="opt-networking.domain" /> = "example.org";
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<xref linkend="opt-networking.firewall.allowedTCPPorts" /> = [ 80 443 ];
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<link linkend="opt-services.postgresql.enable">services.postgresql.enable</link> = true;
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<link linkend="opt-services.postgresql.initialScript">services.postgresql.initialScript</link> = pkgs.writeText "synapse-init.sql" ''
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<xref linkend="opt-services.postgresql.enable" /> = true;
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<xref linkend="opt-services.postgresql.initialScript" /> = pkgs.writeText "synapse-init.sql" ''
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CREATE ROLE "matrix-synapse" WITH LOGIN PASSWORD 'synapse';
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CREATE DATABASE "matrix-synapse" WITH OWNER "matrix-synapse"
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TEMPLATE template0
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@ -57,78 +62,41 @@ in {
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services.nginx = {
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<link linkend="opt-services.nginx.enable">enable</link> = true;
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# only recommendedProxySettings and recommendedGzipSettings are strictly required,
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# but the rest make sense as well
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<link linkend="opt-services.nginx.recommendedTlsSettings">recommendedTlsSettings</link> = true;
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<link linkend="opt-services.nginx.recommendedOptimisation">recommendedOptimisation</link> = true;
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<link linkend="opt-services.nginx.recommendedGzipSettings">recommendedGzipSettings</link> = true;
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<link linkend="opt-services.nginx.recommendedProxySettings">recommendedProxySettings</link> = true;
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<link linkend="opt-services.nginx.virtualHosts">virtualHosts</link> = {
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# This host section can be placed on a different host than the rest,
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# i.e. to delegate from the host being accessible as ${config.networking.domain}
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# to another host actually running the Matrix homeserver.
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"${config.networking.domain}" = {
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"${config.networking.domain}" = { <co xml:id='ex-matrix-synapse-dns' />
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<link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link> = true;
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<link linkend="opt-services.nginx.virtualHosts._name_.forceSSL">forceSSL</link> = true;
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<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.extraConfig">locations."= /.well-known/matrix/server".extraConfig</link> =
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let
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# use 443 instead of the default 8448 port to unite
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# the client-server and server-server port for simplicity
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server = { "m.server" = "${fqdn}:443"; };
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in ''
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add_header Content-Type application/json;
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return 200 '${builtins.toJSON server}';
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'';
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<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.extraConfig">locations."= /.well-known/matrix/client".extraConfig</link> =
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let
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client = {
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"m.homeserver" = { "base_url" = "https://${fqdn}"; };
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"m.identity_server" = { "base_url" = "https://vector.im"; };
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};
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# ACAO required to allow element-web on any URL to request this json file
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in ''
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add_header Content-Type application/json;
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add_header Access-Control-Allow-Origin *;
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return 200 '${builtins.toJSON client}';
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'';
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<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.extraConfig">locations."= /.well-known/matrix/server".extraConfig</link> = mkWellKnown serverConfig; <co xml:id='ex-matrix-synapse-well-known-server' />
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<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.extraConfig">locations."= /.well-known/matrix/client".extraConfig</link> = mkWellKnown clientConfig; <co xml:id='ex-matrix-synapse-well-known-client' />
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};
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# Reverse proxy for Matrix client-server and server-server communication
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${fqdn} = {
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"${fqdn}" = {
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<link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link> = true;
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<link linkend="opt-services.nginx.virtualHosts._name_.forceSSL">forceSSL</link> = true;
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# Or do a redirect instead of the 404, or whatever is appropriate for you.
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# But do not put a Matrix Web client here! See the Element web section below.
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<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.extraConfig">locations."/".extraConfig</link> = ''
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<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.extraConfig">locations."/".extraConfig</link> = '' <co xml:id='ex-matrix-synapse-rev-default' />
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return 404;
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'';
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# forward all Matrix API calls to the synapse Matrix homeserver
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locations."/_matrix" = {
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<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.proxyPass">proxyPass</link> = "http://[::1]:8008"; # without a trailing /
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};
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<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.proxyPass">locations."/_matrix".proxyPass</link> = "http://[::1]:8008"; <co xml:id='ex-matrix-synapse-rev-proxy-pass' />
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<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.proxyPass">locations."/_synapse/client".proxyPass</link> = "http://[::1]:8008"; <co xml:id='ex-matrix-synapse-rev-client' />
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};
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};
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};
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services.matrix-synapse = {
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<link linkend="opt-services.matrix-synapse.enable">enable</link> = true;
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<link linkend="opt-services.matrix-synapse.settings.server_name">server_name</link> = config.networking.domain;
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<link linkend="opt-services.matrix-synapse.settings.listeners">listeners</link> = [
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{
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<link linkend="opt-services.matrix-synapse.settings.listeners._.port">port</link> = 8008;
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<link linkend="opt-services.matrix-synapse.settings.server_name">settings.server_name</link> = config.networking.domain;
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<link linkend="opt-services.matrix-synapse.settings.listeners">settings.listeners</link> = [
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{ <link linkend="opt-services.matrix-synapse.settings.listeners._.port">port</link> = 8008;
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<link linkend="opt-services.matrix-synapse.settings.listeners._.bind_addresses">bind_addresses</link> = [ "::1" ];
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<link linkend="opt-services.matrix-synapse.settings.listeners._.type">type</link> = "http";
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<link linkend="opt-services.matrix-synapse.settings.listeners._.tls">tls</link> = false;
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<link linkend="opt-services.matrix-synapse.settings.listeners._.x_forwarded">x_forwarded</link> = true;
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<link linkend="opt-services.matrix-synapse.settings.listeners._.resources">resources</link> = [ {
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<link linkend="opt-services.matrix-synapse.settings.listeners._.resources._.names">names</link> = [ "client" ];
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<link linkend="opt-services.matrix-synapse.settings.listeners._.resources._.names">names</link> = [ "client" "federation" ];
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<link linkend="opt-services.matrix-synapse.settings.listeners._.resources._.compress">compress</link> = true;
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} {
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<link linkend="opt-services.matrix-synapse.settings.listeners._.resources._.names">names</link> = [ "federation" ];
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<link linkend="opt-services.matrix-synapse.settings.listeners._.resources._.compress">compress</link> = false;
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} ];
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}
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];
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@ -136,20 +104,59 @@ in {
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}
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</programlisting>
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</para>
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<para>
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If the <code>A</code> and <code>AAAA</code> DNS records on
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<literal>example.org</literal> do not point on the same host as the records
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for <code>myhostname.example.org</code>, you can easily move the
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<code>/.well-known</code> virtualHost section of the code to the host that
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is serving <literal>example.org</literal>, while the rest stays on
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<literal>myhostname.example.org</literal> with no other changes required.
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This pattern also allows to seamlessly move the homeserver from
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<literal>myhostname.example.org</literal> to
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<literal>myotherhost.example.org</literal> by only changing the
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<code>/.well-known</code> redirection target.
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</para>
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<calloutlist>
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<callout arearefs='ex-matrix-synapse-dns'>
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<para>
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If the <code>A</code> and <code>AAAA</code> DNS records on
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<literal>example.org</literal> do not point on the same host as the records
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for <code>myhostname.example.org</code>, you can easily move the
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<code>/.well-known</code> virtualHost section of the code to the host that
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is serving <literal>example.org</literal>, while the rest stays on
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<literal>myhostname.example.org</literal> with no other changes required.
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This pattern also allows to seamlessly move the homeserver from
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<literal>myhostname.example.org</literal> to
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<literal>myotherhost.example.org</literal> by only changing the
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<code>/.well-known</code> redirection target.
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</para>
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</callout>
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<callout arearefs='ex-matrix-synapse-well-known-server'>
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<para>
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This section is not needed if the <link linkend="opt-services.matrix-synapse.settings.server_name">server_name</link>
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of <package>matrix-synapse</package> is equal to the domain (i.e.
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<literal>example.org</literal> from <literal>@foo:example.org</literal>)
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and the federation port is 8448.
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Further reference can be found in the <link xlink:href="https://matrix-org.github.io/synapse/latest/delegate.html">docs
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about delegation</link>.
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</para>
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</callout>
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<callout arearefs='ex-matrix-synapse-well-known-client'>
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<para>
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This is usually needed for homeserver discovery (from e.g. other Matrix clients).
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Further reference can be found in the <link xlink:href="https://spec.matrix.org/latest/client-server-api/#getwell-knownmatrixclient">upstream docs</link>
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</para>
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</callout>
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<callout arearefs='ex-matrix-synapse-rev-default'>
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<para>
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It's also possible to do a redirect here or something else, this vhost is not
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needed for Matrix. It's recommended though to <emphasis>not put</emphasis> element
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here, see also the <link linkend='ex-matrix-synapse-rev-default'>section about Element</link>.
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</para>
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</callout>
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<callout arearefs='ex-matrix-synapse-rev-proxy-pass'>
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<para>
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Forward all Matrix API calls to the synapse Matrix homeserver. A trailing slash
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<emphasis>must not</emphasis> be used here.
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</para>
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</callout>
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<callout arearefs='ex-matrix-synapse-rev-client'>
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<para>
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Forward requests for e.g. SSO and password-resets.
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</para>
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</callout>
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</calloutlist>
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</section>
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<section xml:id="module-services-matrix-register-users">
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<title>Registering Matrix users</title>
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<para>
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If you want to run a server with public registration by anybody, you can
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then enable <literal><link linkend="opt-services.matrix-synapse.settings.enable_registration">services.matrix-synapse.settings.enable_registration</link> =
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@ -159,7 +166,7 @@ in {
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To create a new user or admin, run the following after you have set the secret
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and have rebuilt NixOS:
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<screen>
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<prompt>$ </prompt>nix run nixpkgs.matrix-synapse
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<prompt>$ </prompt>nix-shell -p matrix-synapse
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<prompt>$ </prompt>register_new_matrix_user -k <replaceable>your-registration-shared-secret</replaceable> http://localhost:8008
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<prompt>New user localpart: </prompt><replaceable>your-username</replaceable>
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<prompt>Password:</prompt>
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@ -168,12 +175,51 @@ in {
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Success!
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</screen>
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In the example, this would create a user with the Matrix Identifier
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<literal>@your-username:example.org</literal>. Note that the registration
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secret ends up in the nix store and therefore is world-readable by any user
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on your machine, so it makes sense to only temporarily activate the
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<link linkend="opt-services.matrix-synapse.settings.registration_shared_secret">registration_shared_secret</link>
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option until a better solution for NixOS is in place.
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<literal>@your-username:example.org</literal>.
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<warning>
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<para>
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When using <xref linkend="opt-services.matrix-synapse.settings.registration_shared_secret" />, the secret
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will end up in the world-readable store. Instead it's recommended to deploy the secret
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in an additional file like this:
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<itemizedlist>
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<listitem>
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<para>
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Create a file with the following contents:
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<programlisting>registration_shared_secret: your-very-secret-secret</programlisting>
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</para>
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</listitem>
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<listitem>
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<para>
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Deploy the file with a secret-manager such as <link xlink:href="https://nixops.readthedocs.io/en/latest/overview.html#managing-keys"><option>deployment.keys</option></link>
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from <citerefentry><refentrytitle>nixops</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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or <link xlink:href="https://github.com/Mic92/sops-nix/">sops-nix</link> to
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e.g. <filename>/run/secrets/matrix-shared-secret</filename> and ensure that it's readable
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by <package>matrix-synapse</package>.
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</para>
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</listitem>
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<listitem>
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<para>
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Include the file like this in your configuration:
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<programlisting>
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{
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<xref linkend="opt-services.matrix-synapse.extraConfigFiles" /> = [
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"/run/secrets/matrix-shared-secret"
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];
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}
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</programlisting>
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</para>
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</listitem>
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</itemizedlist>
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</para>
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</warning>
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</para>
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<note>
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<para>
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It's also possible to user alternative authentication mechanism such as
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<link xlink:href="https://github.com/matrix-org/matrix-synapse-ldap3">LDAP (via <literal>matrix-synapse-ldap3</literal>)</link>
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or <link xlink:href="https://matrix-org.github.io/synapse/latest/openid.html">OpenID</link>.
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</para>
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</note>
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</section>
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<section xml:id="module-services-matrix-element-web">
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<title>Element (formerly known as Riot) Web Client</title>
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@ -206,10 +252,7 @@ Success!
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<link linkend="opt-services.nginx.virtualHosts._name_.root">root</link> = pkgs.element-web.override {
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conf = {
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default_server_config."m.homeserver" = {
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"base_url" = "https://${fqdn}";
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"server_name" = "${fqdn}";
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};
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default_server_config = clientConfig; # see `clientConfig` from the snippet above.
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};
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};
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};
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@ -217,15 +260,17 @@ Success!
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</programlisting>
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</para>
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<para>
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Note that the Element developers do not recommend running Element and your Matrix
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homeserver on the same fully-qualified domain name for security reasons. In
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the example, this means that you should not reuse the
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<literal>myhostname.example.org</literal> virtualHost to also serve Element,
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but instead serve it on a different subdomain, like
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<literal>element.example.org</literal> in the example. See the
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<link xlink:href="https://github.com/vector-im/riot-web#important-security-note">Element
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Important Security Notes</link> for more information on this subject.
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</para>
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<note>
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<para>
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The Element developers do not recommend running Element and your Matrix
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homeserver on the same fully-qualified domain name for security reasons. In
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the example, this means that you should not reuse the
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<literal>myhostname.example.org</literal> virtualHost to also serve Element,
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but instead serve it on a different subdomain, like
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<literal>element.example.org</literal> in the example. See the
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<link xlink:href="https://github.com/vector-im/element-web/tree/v1.10.0#important-security-notes">Element
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Important Security Notes</link> for more information on this subject.
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</para>
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</note>
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</section>
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</chapter>
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