blob: 17b9826da813151579185ad0bf21df9fda5bbe24 (
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|
{
lib,
pkgs,
config,
...
}:
let
inherit (lib)
getExe
maintainers
mapAttrs'
mkEnableOption
mkIf
mkOption
mkPackageOption
nameValuePair
optionalAttrs
types
;
cfg = config.services.tinyauth;
format = pkgs.formats.keyValue { };
settingsFile = format.generate "tinyauth-env-vars" (
mapAttrs' (name: value: nameValuePair "TINYAUTH_${name}" value) cfg.settings
);
in
{
options.services.tinyauth = {
enable = mkEnableOption "Tinyauth server";
package = mkPackageOption pkgs "tinyauth" { };
environmentFile = mkOption {
type = types.path;
description = ''
Path to an environment file loaded for Tinyauth.
This can be used to securely store tokens and secrets outside of the world-readable Nix store.
Example contents of the file:
```
TINYAUTH_AUTH_USERS=user-hash
TINYAUTH_OAUTH_PROVIDERS_GOOGLE_CLIENTSECRET=client-secret
```
'';
default = "/dev/null";
example = "/var/lib/secrets/tinyauth";
};
settings = mkOption {
type = types.submodule {
freeformType = format.type;
options = {
SERVER_ADDRESS = mkOption {
type = types.str;
description = ''
Address to bind the server to.
'';
default = "0.0.0.0";
};
SERVER_PORT = mkOption {
type = types.port;
description = ''
The port to run the server on.
'';
default = 3000;
};
APPURL = mkOption {
type = types.str;
description = ''
URL of the app.
'';
example = "https://auth.example.com";
};
ANALYTICS_ENABLED = mkOption {
type = types.bool;
description = ''
Whether to enable anonymous version collection.
'';
default = false;
};
RESOURCES_ENABLED = mkOption {
type = types.bool;
description = ''
Whether to enable the resources server.
'';
default = true;
};
AUTH_LOGINMAXRETRIES = mkOption {
type = types.ints.unsigned;
description = ''
Maximum login attempts before timeout (0 to disable).
'';
default = 3;
};
AUTH_LOGINTIMEOUT = mkOption {
type = types.ints.unsigned;
description = ''
Login timeout in seconds after max retries reached (0 to disable).
'';
default = 300;
};
AUTH_TRUSTEDPROXIES = mkOption {
type = types.str;
description = ''
Comma-separated list of trusted proxy addresses.
'';
default = "";
};
};
};
default = { };
description = ''
Environment variables that will be passed to Tinyauth.
The "TINYAUTH_" prefix will be prepended to the setting names.
See [configuration options](https://tinyauth.app/docs/reference/configuration)
for supported values.
'';
};
dataDir = mkOption {
type = types.path;
default = "/var/lib/tinyauth";
description = ''
The directory where Tinyauth will store its data.
'';
};
user = mkOption {
type = types.str;
default = "tinyauth";
description = "User account under which Tinyauth runs.";
};
group = mkOption {
type = types.str;
default = "tinyauth";
description = "Group account under which Tinyauth runs.";
};
enableUnixSocket = mkEnableOption (
"a UNIX domain socket at `/run/tinyauth/tinyauth.sock`"
+ " instead of listening on an IP address and port."
);
};
config = mkIf cfg.enable {
systemd.tmpfiles.settings.tinyauth = {
"${cfg.dataDir}".d = {
mode = "0750";
user = cfg.user;
group = cfg.group;
};
};
systemd.services.tinyauth = {
description = "Tinyauth";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
restartTriggers = [
cfg.package
cfg.environmentFile
settingsFile
];
environment = {
GIN_MODE = "release";
TINYAUTH_DATABASE_PATH = "${cfg.dataDir}/tinyauth.db";
TINYAUTH_RESOURCES_PATH = "${cfg.dataDir}/resources";
TINYAUTH_SERVER_SOCKETPATH = mkIf cfg.enableUnixSocket "%t/tinyauth/tinyauth.sock";
};
serviceConfig = {
Type = "simple";
User = cfg.user;
Group = cfg.group;
WorkingDirectory = cfg.dataDir;
RuntimeDirectory = mkIf cfg.enableUnixSocket "tinyauth";
RuntimeDirectoryMode = mkIf cfg.enableUnixSocket "750";
ExecStart = getExe cfg.package;
Restart = "always";
EnvironmentFile = [
cfg.environmentFile
settingsFile
];
# Hardening
AmbientCapabilities = "";
CapabilityBoundingSet = "";
LockPersonality = true;
MemoryDenyWriteExecute = true;
NoNewPrivileges = true;
PrivateDevices = true;
PrivateTmp = "disconnected";
PrivateUsers = true;
ProcSubset = "pid";
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectProc = "invisible";
ProtectSystem = "strict";
ReadWritePaths = [ cfg.dataDir ];
RemoveIPC = true;
RestrictAddressFamilies = [
"AF_UNIX"
"AF_INET"
"AF_INET6"
];
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
SystemCallArchitectures = "native";
SystemCallFilter = [
"@system-service"
"~@privileged"
"~@resources"
];
UMask = if cfg.enableUnixSocket then "0007" else "0077";
};
};
users.users = optionalAttrs (cfg.user == "tinyauth") {
tinyauth = {
isSystemUser = true;
group = cfg.group;
description = "Tinyauth user";
home = cfg.dataDir;
};
};
users.groups = optionalAttrs (cfg.group == "tinyauth") {
tinyauth = { };
};
};
meta.maintainers = with maintainers; [ shaunren ];
}
|
