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|
{ config, lib, pkgs, ... }:
let
cfg = config.services.wastebin;
inherit (lib)
mkEnableOption mkPackageOption mkIf mkOption
types mapAttrs isBool getExe boolToString optionalAttrs;
in
{
options.services.wastebin = {
enable = mkEnableOption "Wastebin, a pastebin service";
package = mkPackageOption pkgs "wastebin" { };
stateDir = mkOption {
type = types.path;
default = "/var/lib/wastebin";
description = "State directory of the daemon.";
};
secretFile = mkOption {
type = types.nullOr types.path;
default = null;
example = "/run/secrets/wastebin.env";
description = ''
Path to file containing sensitive environment variables.
Some variables that can be considered secrets are:
- WASTEBIN_PASSWORD_SALT:
salt used to hash user passwords used for encrypting pastes.
- WASTEBIN_SIGNING_KEY:
sets the key to sign cookies. If not set, a random key will be
generated which means cookies will become invalid after restarts and
paste creators will not be able to delete their pastes anymore.
'';
};
settings = mkOption {
description = ''
Additional configuration for wastebin, see
<https://github.com/matze/wastebin#usage> for supported values.
For secrets use secretFile option instead.
'';
type = types.submodule {
freeformType = with types; attrsOf (oneOf [ bool int str ]);
options = {
WASTEBIN_ADDRESS_PORT = mkOption {
type = types.str;
default = "0.0.0.0:8088";
description = "Address and port to bind to";
};
WASTEBIN_BASE_URL = mkOption {
default = "http://localhost";
example = "https://myhost.tld";
type = types.str;
description = ''
Base URL for the QR code display. If not set, the user agent's Host
header field is used as an approximation.
'';
};
WASTEBIN_CACHE_SIZE = mkOption {
default = 128;
type = types.int;
description = "Number of rendered syntax highlight items to cache. Can be disabled by setting to 0.";
};
WASTEBIN_DATABASE_PATH = mkOption {
default = "/var/lib/wastebin/sqlite3.db"; # TODO make this default to stateDir/sqlite3.db
type = types.str;
description = "Path to the sqlite3 database file. If not set, an in-memory database is used.";
};
WASTEBIN_HTTP_TIMEOUT = mkOption {
default = 5;
type = types.int;
description = "Maximum number of seconds a request can be processed until wastebin responds with 408";
};
WASTEBIN_MAX_BODY_SIZE = mkOption {
default = 1024;
type = types.int;
description = "Number of bytes to accept for POST requests";
};
WASTEBIN_TITLE = mkOption {
default = "wastebin";
type = types.str;
description = "Overrides the HTML page title";
};
RUST_LOG = mkOption {
default = "info";
type = types.str;
description =
''
Influences logging. Besides the typical trace, debug, info etc.
keys, you can also set the tower_http key to some log level to get
additional information request and response logs.
'';
};
};
};
default = { };
example = {
WASTEBIN_TITLE = "My awesome pastebin";
};
};
};
config = mkIf cfg.enable
{
systemd.services.wastebin = {
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
environment = mapAttrs (_: v: if isBool v then boolToString v else toString v) cfg.settings;
serviceConfig = {
CapabilityBoundingSet = [ "CAP_NET_BIND_SERVICE" ];
DevicePolicy = "closed";
DynamicUser = true;
ExecStart = "${getExe cfg.package}";
LockPersonality = true;
MemoryDenyWriteExecute = true;
PrivateDevices = true;
PrivateUsers = true;
ProtectClock = true;
ProtectControlGroups = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectProc = "invisible";
RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
RestrictNamespaces = true;
RestrictRealtime = true;
SystemCallArchitectures = [ "native" ];
SystemCallFilter = [ "@system-service" ];
StateDirectory = baseNameOf cfg.stateDir;
ReadWritePaths = cfg.stateDir;
} // optionalAttrs (cfg.secretFile != null) {
EnvironmentFile = cfg.secretFile;
};
};
};
meta.maintainers = with lib.maintainers; [ pinpox ];
}
|
