pvv-nixos-config/hosts/bicep/services/matrix/hookshot/module.nix
Joakim Pettersvold c1833eb07c bicep/matrix/hookshot: Configure matrix-hookshot
Co-authored-by: Daniel Olsen <daniel.olsen99@gmail.com>
2024-10-13 05:50:22 +02:00

128 lines
4.0 KiB
Nix

{
config,
pkgs,
lib,
...
}:
let
cfg = config.services.matrix-hookshot;
settingsFormat = pkgs.formats.yaml { };
configFile = settingsFormat.generate "matrix-hookshot-config.yml" cfg.settings;
in
{
options = {
services.matrix-hookshot = {
enable = lib.mkEnableOption "matrix-hookshot, a bridge between Matrix and project management services";
package = lib.mkPackageOption pkgs "matrix-hookshot" { };
registrationFile = lib.mkOption {
type = lib.types.path;
description = ''
Appservice registration file.
As it contains secret tokens, you may not want to add this to the publicly readable Nix store.
'';
example = lib.literalExpression ''
pkgs.writeText "matrix-hookshot-registration" \'\'
id: matrix-hookshot
as_token: aaaaaaaaaa
hs_token: aaaaaaaaaa
namespaces:
rooms: []
users:
- regex: "@_webhooks_.*:foobar"
exclusive: true
sender_localpart: hookshot
url: "http://localhost:9993"
rate_limited: false
\'\'
'';
};
settings = lib.mkOption {
description = ''
{file}`config.yml` configuration as a Nix attribute set.
For details please see the [documentation](https://matrix-org.github.io/matrix-hookshot/latest/setup/sample-configuration.html).
'';
example = {
bridge = {
domain = "example.com";
url = "http://localhost:8008";
mediaUrl = "https://example.com";
port = 9993;
bindAddress = "127.0.0.1";
};
listeners = [
{
port = 9000;
bindAddress = "0.0.0.0";
resources = [ "webhooks" ];
}
{
port = 9001;
bindAddress = "localhost";
resources = [
"metrics"
"provisioning"
];
}
];
};
default = { };
type = lib.types.submodule {
freeformType = settingsFormat.type;
options = {
passFile = lib.mkOption {
type = lib.types.path;
default = "/var/lib/matrix-hookshot/passkey.pem";
description = ''
A passkey used to encrypt tokens stored inside the bridge.
File will be generated if not found.
'';
};
};
};
};
serviceDependencies = lib.mkOption {
type = with lib.types; listOf str;
default = lib.optional config.services.matrix-synapse.enable config.services.matrix-synapse.serviceUnit;
defaultText = lib.literalExpression ''
lib.optional config.services.matrix-synapse.enable config.services.matrix-synapse.serviceUnit
'';
description = ''
List of Systemd services to require and wait for when starting the application service,
such as the Matrix homeserver if it's running on the same host.
'';
};
};
};
config = lib.mkIf cfg.enable {
systemd.services.matrix-hookshot = {
description = "a bridge between Matrix and multiple project management services";
wantedBy = [ "multi-user.target" ];
wants = [ "network-online.target" ] ++ cfg.serviceDependencies;
after = [ "network-online.target" ] ++ cfg.serviceDependencies;
preStart = ''
if [ ! -f '${cfg.settings.passFile}' ]; then
mkdir -p $(dirname '${cfg.settings.passFile}')
${pkgs.openssl}/bin/openssl genpkey -out '${cfg.settings.passFile}' -outform PEM -algorithm RSA -pkeyopt rsa_keygen_bits:4096
fi
'';
serviceConfig = {
Type = "simple";
Restart = "always";
ExecStart = "${cfg.package}/bin/matrix-hookshot ${configFile} ${cfg.registrationFile}";
};
};
};
meta.maintainers = with lib.maintainers; [ flandweber ];
}