kubernetes-deployments/nixng-modules/mealie.nix
2025-02-16 10:45:40 +01:00

85 lines
2.4 KiB
Nix

{
lib,
nglib,
pkgs,
config,
...
}: let
cfg = config.services.mealie;
cfgInit = config.init.services.mealie;
in {
options.services.mealie = {
enable = lib.mkEnableOption "mealie";
package = lib.mkPackageOption pkgs "mealie" {};
settings = lib.mkOption {
type = lib.types.submodule {
freeformType = with lib.types; attrsOf str;
options = {
PRODUCTION = lib.mkOption {
type = lib.types.str;
default = "true";
};
DATA_DIR = lib.mkOption {
type = with lib.types; nullOr str;
default = null;
};
DB_ENGINE = lib.mkOption {
type = with lib.types; nullOr str;
default = "sqlite";
};
ALEMBIC_CONFIG_FILE = lib.mkOption {
type = with lib.types; nullOr str;
default = "${cfg.package}/alembic.ini";
};
};
};
description = ''
Configuration of the Mealie service.
See [the Mealie documentation](https://nightly.mealie.io/documentation/getting-started/installation/backend-config/) for available options and default values.
'';
default = {};
};
};
config = lib.mkIf cfg.enable {
init.services.mealie = {
enabled = true;
user = lib.mkDefault "mealie";
group = lib.mkDefault "mealie";
tmpfiles = with nglib.nottmpfiles.dsl; lib.optional (cfg.settings.DATA_DIR != null) (d "${cfg.settings.DATA_DIR}" "-" cfgInit.user cfgInit.group "-" _);
execStart =
pkgs.writeShellScript "mealie-run"
(let
# Mealie can only be configured via environmental variables.
# With this, we don't accidentally overwrite env variables set by the user.
extraEnvLines = lib.mapAttrsToList (key: value: ''export ${key}=''${${key}:=${value}}'') cfg.settings;
in ''
${lib.concatStringsSep "\n" extraEnvLines}
${cfg.package}/libexec/init_db
${lib.getExe cfg.package} -b 0.0.0.0:8000
'');
};
environment.systemPackages = [cfg.package];
users.users.${cfgInit.user} = nglib.mkDefaultRec {
description = "mealie";
inherit (cfgInit) group;
createHome = false;
home = "/var/empty";
useDefaultShell = true;
uid = config.ids.uids.mealie;
};
users.groups.${cfgInit.group} = nglib.mkDefaultRec {gid = config.ids.gids.mealie;};
};
}