nixos-matrix-modules/sliding-sync/default.nix

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{ config, lib, pkgs, ... }:
let
cfg = config.services.matrix-synapse.sliding-sync;
in
{
disabledModules = [ "services/matrix/matrix-sliding-sync.nix" ];
options.services.matrix-synapse.sliding-sync = {
enable = lib.mkEnableOption (lib.mdDoc "sliding sync");
package = lib.mkOption {
type = lib.types.package;
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default = pkgs.matrix-sliding-sync;
description = "What package to use for the sliding-sync proxy.";
};
enableNginx = lib.mkEnableOption (lib.mdDoc "autogenerated nginx config");
publicBaseUrl = lib.mkOption {
type = lib.types.str;
description = "The domain where clients connect, only has an effect with enableNginx";
example = "slidingsync.matrix.org";
};
settings = lib.mkOption {
type = lib.types.submodule {
freeformType = with lib.types; attrsOf str;
options = {
SYNCV3_SERVER = lib.mkOption {
type = lib.types.str;
description = lib.mdDoc ''
The destination homeserver to talk to not including `/_matrix/` e.g `https://matrix.example.org`.
'';
};
SYNCV3_DB = lib.mkOption {
type = lib.types.str;
default = "postgresql:///matrix-sliding-sync?host=/run/postgresql";
description = lib.mdDoc ''
The postgres connection string.
Refer to <https://www.postgresql.org/docs/current/libpq-connect.html#LIBPQ-CONNSTRING>.
'';
};
SYNCV3_BINDADDR = lib.mkOption {
type = lib.types.str;
default = "127.0.0.1:8009";
example = "[::]:8008";
description = lib.mdDoc "The interface and port to listen on.";
};
SYNCV3_LOG_LEVEL = lib.mkOption {
type = lib.types.enum [ "trace" "debug" "info" "warn" "error" "fatal" ];
default = "info";
description = lib.mdDoc "The level of verbosity for messages logged.";
};
};
};
default = { };
description = ''
Freeform environment variables passed to the sliding sync proxy.
Refer to <https://github.com/matrix-org/sliding-sync#setup> for all supported values.
'';
};
createDatabase = lib.mkOption {
type = lib.types.bool;
default = true;
description = lib.mdDoc ''
Whether to enable and configure `services.postgres` to ensure that the database user `matrix-sliding-sync`
and the database `matrix-sliding-sync` exist.
'';
};
environmentFile = lib.mkOption {
type = lib.types.str;
description = lib.mdDoc ''
Environment file as defined in {manpage}`systemd.exec(5)`.
This must contain the {env}`SYNCV3_SECRET` variable which should
be generated with {command}`openssl rand -hex 32`.
'';
};
};
config = lib.mkIf cfg.enable {
services.postgresql = lib.optionalAttrs cfg.createDatabase {
enable = true;
ensureDatabases = [ "matrix-sliding-sync" ];
ensureUsers = [ rec {
name = "matrix-sliding-sync";
ensurePermissions."DATABASE \"${name}\"" = "ALL PRIVILEGES";
} ];
};
systemd.services.matrix-sliding-sync = {
after = lib.optional cfg.createDatabase "postgresql.service";
wantedBy = [ "multi-user.target" ];
environment = cfg.settings;
serviceConfig = {
DynamicUser = true;
EnvironmentFile = cfg.environmentFile;
ExecStart = lib.getExe cfg.package;
StateDirectory = "matrix-sliding-sync";
WorkingDirectory = "%S/matrix-sliding-sync";
};
};
services.nginx.virtualHosts.${cfg.publicBaseUrl} = lib.mkIf cfg.enableNginx {
enableACME = true;
forceSSL = true;
locations."/" = {
proxyPass = lib.replaceStrings [ "0.0.0.0" "::" ] [ "127.0.0.1" "::1" ] "http://${cfg.settings.SYNCV3_BINDADDR}";
};
};
};
}