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Merge pull request #178858 from Ma27/matrix-docs

nixos/matrix-synapse: update docs
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Maximilian Bosch 2022-07-04 16:56:27 +02:00 committed by GitHub
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@ -33,21 +33,26 @@
<link xlink:href="https://github.com/matrix-org/synapse#synapse-installation">
installation instructions of Synapse </link>.
<programlisting>
{ pkgs, lib, ... }:
{ pkgs, lib, config, ... }:
let
fqdn =
let
join = hostName: domain: hostName + lib.optionalString (domain != null) ".${domain}";
in join config.networking.hostName config.networking.domain;
in {
networking = {
<link linkend="opt-networking.hostName">hostName</link> = "myhostname";
<link linkend="opt-networking.domain">domain</link> = "example.org";
fqdn = "${config.networking.hostName}.${config.networking.domain}";
clientConfig = {
"m.homeserver".base_url = "https://${fqdn}";
"m.identity_server" = {};
};
<link linkend="opt-networking.firewall.allowedTCPPorts">networking.firewall.allowedTCPPorts</link> = [ 80 443 ];
serverConfig."m.server" = "${config.services.matrix-synapse.settings.server_name}:443";
mkWellKnown = data: ''
add_header Content-Type application/json;
add_header Access-Control-Allow-Origin *;
return 200 '${builtins.toJSON data}';
'';
in {
<xref linkend="opt-networking.hostName" /> = "myhostname";
<xref linkend="opt-networking.domain" /> = "example.org";
<xref linkend="opt-networking.firewall.allowedTCPPorts" /> = [ 80 443 ];
<link linkend="opt-services.postgresql.enable">services.postgresql.enable</link> = true;
<link linkend="opt-services.postgresql.initialScript">services.postgresql.initialScript</link> = pkgs.writeText "synapse-init.sql" ''
<xref linkend="opt-services.postgresql.enable" /> = true;
<xref linkend="opt-services.postgresql.initialScript" /> = pkgs.writeText "synapse-init.sql" ''
CREATE ROLE "matrix-synapse" WITH LOGIN PASSWORD 'synapse';
CREATE DATABASE "matrix-synapse" WITH OWNER "matrix-synapse"
TEMPLATE template0
@ -57,78 +62,41 @@ in {
services.nginx = {
<link linkend="opt-services.nginx.enable">enable</link> = true;
# only recommendedProxySettings and recommendedGzipSettings are strictly required,
# but the rest make sense as well
<link linkend="opt-services.nginx.recommendedTlsSettings">recommendedTlsSettings</link> = true;
<link linkend="opt-services.nginx.recommendedOptimisation">recommendedOptimisation</link> = true;
<link linkend="opt-services.nginx.recommendedGzipSettings">recommendedGzipSettings</link> = true;
<link linkend="opt-services.nginx.recommendedProxySettings">recommendedProxySettings</link> = true;
<link linkend="opt-services.nginx.virtualHosts">virtualHosts</link> = {
# This host section can be placed on a different host than the rest,
# i.e. to delegate from the host being accessible as ${config.networking.domain}
# to another host actually running the Matrix homeserver.
"${config.networking.domain}" = {
"${config.networking.domain}" = { <co xml:id='ex-matrix-synapse-dns' />
<link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.forceSSL">forceSSL</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.extraConfig">locations."= /.well-known/matrix/server".extraConfig</link> =
let
# use 443 instead of the default 8448 port to unite
# the client-server and server-server port for simplicity
server = { "m.server" = "${fqdn}:443"; };
in ''
add_header Content-Type application/json;
return 200 '${builtins.toJSON server}';
'';
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.extraConfig">locations."= /.well-known/matrix/client".extraConfig</link> =
let
client = {
"m.homeserver" = { "base_url" = "https://${fqdn}"; };
"m.identity_server" = { "base_url" = "https://vector.im"; };
<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' />
<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' />
};
# ACAO required to allow element-web on any URL to request this json file
in ''
add_header Content-Type application/json;
add_header Access-Control-Allow-Origin *;
return 200 '${builtins.toJSON client}';
'';
};
# Reverse proxy for Matrix client-server and server-server communication
${fqdn} = {
"${fqdn}" = {
<link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.forceSSL">forceSSL</link> = true;
# Or do a redirect instead of the 404, or whatever is appropriate for you.
# But do not put a Matrix Web client here! See the Element web section below.
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.extraConfig">locations."/".extraConfig</link> = ''
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.extraConfig">locations."/".extraConfig</link> = '' <co xml:id='ex-matrix-synapse-rev-default' />
return 404;
'';
<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' />
<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' />
};
};
};
# forward all Matrix API calls to the synapse Matrix homeserver
locations."/_matrix" = {
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.proxyPass">proxyPass</link> = "http://[::1]:8008"; # without a trailing /
};
};
};
};
services.matrix-synapse = {
<link linkend="opt-services.matrix-synapse.enable">enable</link> = true;
<link linkend="opt-services.matrix-synapse.settings.server_name">server_name</link> = config.networking.domain;
<link linkend="opt-services.matrix-synapse.settings.listeners">listeners</link> = [
{
<link linkend="opt-services.matrix-synapse.settings.listeners._.port">port</link> = 8008;
<link linkend="opt-services.matrix-synapse.settings.server_name">settings.server_name</link> = config.networking.domain;
<link linkend="opt-services.matrix-synapse.settings.listeners">settings.listeners</link> = [
{ <link linkend="opt-services.matrix-synapse.settings.listeners._.port">port</link> = 8008;
<link linkend="opt-services.matrix-synapse.settings.listeners._.bind_addresses">bind_addresses</link> = [ "::1" ];
<link linkend="opt-services.matrix-synapse.settings.listeners._.type">type</link> = "http";
<link linkend="opt-services.matrix-synapse.settings.listeners._.tls">tls</link> = false;
<link linkend="opt-services.matrix-synapse.settings.listeners._.x_forwarded">x_forwarded</link> = true;
<link linkend="opt-services.matrix-synapse.settings.listeners._.resources">resources</link> = [ {
<link linkend="opt-services.matrix-synapse.settings.listeners._.resources._.names">names</link> = [ "client" ];
<link linkend="opt-services.matrix-synapse.settings.listeners._.resources._.names">names</link> = [ "client" "federation" ];
<link linkend="opt-services.matrix-synapse.settings.listeners._.resources._.compress">compress</link> = true;
} {
<link linkend="opt-services.matrix-synapse.settings.listeners._.resources._.names">names</link> = [ "federation" ];
<link linkend="opt-services.matrix-synapse.settings.listeners._.resources._.compress">compress</link> = false;
} ];
}
];
@ -136,7 +104,8 @@ in {
}
</programlisting>
</para>
<calloutlist>
<callout arearefs='ex-matrix-synapse-dns'>
<para>
If the <code>A</code> and <code>AAAA</code> DNS records on
<literal>example.org</literal> do not point on the same host as the records
@ -149,7 +118,45 @@ in {
<literal>myotherhost.example.org</literal> by only changing the
<code>/.well-known</code> redirection target.
</para>
</callout>
<callout arearefs='ex-matrix-synapse-well-known-server'>
<para>
This section is not needed if the <link linkend="opt-services.matrix-synapse.settings.server_name">server_name</link>
of <package>matrix-synapse</package> is equal to the domain (i.e.
<literal>example.org</literal> from <literal>@foo:example.org</literal>)
and the federation port is 8448.
Further reference can be found in the <link xlink:href="https://matrix-org.github.io/synapse/latest/delegate.html">docs
about delegation</link>.
</para>
</callout>
<callout arearefs='ex-matrix-synapse-well-known-client'>
<para>
This is usually needed for homeserver discovery (from e.g. other Matrix clients).
Further reference can be found in the <link xlink:href="https://spec.matrix.org/latest/client-server-api/#getwell-knownmatrixclient">upstream docs</link>
</para>
</callout>
<callout arearefs='ex-matrix-synapse-rev-default'>
<para>
It's also possible to do a redirect here or something else, this vhost is not
needed for Matrix. It's recommended though to <emphasis>not put</emphasis> element
here, see also the <link linkend='ex-matrix-synapse-rev-default'>section about Element</link>.
</para>
</callout>
<callout arearefs='ex-matrix-synapse-rev-proxy-pass'>
<para>
Forward all Matrix API calls to the synapse Matrix homeserver. A trailing slash
<emphasis>must not</emphasis> be used here.
</para>
</callout>
<callout arearefs='ex-matrix-synapse-rev-client'>
<para>
Forward requests for e.g. SSO and password-resets.
</para>
</callout>
</calloutlist>
</section>
<section xml:id="module-services-matrix-register-users">
<title>Registering Matrix users</title>
<para>
If you want to run a server with public registration by anybody, you can
then enable <literal><link linkend="opt-services.matrix-synapse.settings.enable_registration">services.matrix-synapse.settings.enable_registration</link> =
@ -159,7 +166,7 @@ in {
To create a new user or admin, run the following after you have set the secret
and have rebuilt NixOS:
<screen>
<prompt>$ </prompt>nix run nixpkgs.matrix-synapse
<prompt>$ </prompt>nix-shell -p matrix-synapse
<prompt>$ </prompt>register_new_matrix_user -k <replaceable>your-registration-shared-secret</replaceable> http://localhost:8008
<prompt>New user localpart: </prompt><replaceable>your-username</replaceable>
<prompt>Password:</prompt>
@ -168,12 +175,51 @@ in {
Success!
</screen>
In the example, this would create a user with the Matrix Identifier
<literal>@your-username:example.org</literal>. Note that the registration
secret ends up in the nix store and therefore is world-readable by any user
on your machine, so it makes sense to only temporarily activate the
<link linkend="opt-services.matrix-synapse.settings.registration_shared_secret">registration_shared_secret</link>
option until a better solution for NixOS is in place.
<literal>@your-username:example.org</literal>.
<warning>
<para>
When using <xref linkend="opt-services.matrix-synapse.settings.registration_shared_secret" />, the secret
will end up in the world-readable store. Instead it's recommended to deploy the secret
in an additional file like this:
<itemizedlist>
<listitem>
<para>
Create a file with the following contents:
<programlisting>registration_shared_secret: your-very-secret-secret</programlisting>
</para>
</listitem>
<listitem>
<para>
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>
from <citerefentry><refentrytitle>nixops</refentrytitle><manvolnum>1</manvolnum></citerefentry>
or <link xlink:href="https://github.com/Mic92/sops-nix/">sops-nix</link> to
e.g. <filename>/run/secrets/matrix-shared-secret</filename> and ensure that it's readable
by <package>matrix-synapse</package>.
</para>
</listitem>
<listitem>
<para>
Include the file like this in your configuration:
<programlisting>
{
<xref linkend="opt-services.matrix-synapse.extraConfigFiles" /> = [
"/run/secrets/matrix-shared-secret"
];
}
</programlisting>
</para>
</listitem>
</itemizedlist>
</para>
</warning>
</para>
<note>
<para>
It's also possible to user alternative authentication mechanism such as
<link xlink:href="https://github.com/matrix-org/matrix-synapse-ldap3">LDAP (via <literal>matrix-synapse-ldap3</literal>)</link>
or <link xlink:href="https://matrix-org.github.io/synapse/latest/openid.html">OpenID</link>.
</para>
</note>
</section>
<section xml:id="module-services-matrix-element-web">
<title>Element (formerly known as Riot) Web Client</title>
@ -206,10 +252,7 @@ Success!
<link linkend="opt-services.nginx.virtualHosts._name_.root">root</link> = pkgs.element-web.override {
conf = {
default_server_config."m.homeserver" = {
"base_url" = "https://${fqdn}";
"server_name" = "${fqdn}";
};
default_server_config = clientConfig; # see `clientConfig` from the snippet above.
};
};
};
@ -217,15 +260,17 @@ Success!
</programlisting>
</para>
<note>
<para>
Note that the Element developers do not recommend running Element and your Matrix
The Element developers do not recommend running Element and your Matrix
homeserver on the same fully-qualified domain name for security reasons. In
the example, this means that you should not reuse the
<literal>myhostname.example.org</literal> virtualHost to also serve Element,
but instead serve it on a different subdomain, like
<literal>element.example.org</literal> in the example. See the
<link xlink:href="https://github.com/vector-im/riot-web#important-security-note">Element
<link xlink:href="https://github.com/vector-im/element-web/tree/v1.10.0#important-security-notes">Element
Important Security Notes</link> for more information on this subject.
</para>
</note>
</section>
</chapter>