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testModuleArgs@{ config, lib, hostPkgs, nodes, ... }:
let
inherit (lib) mkOption mkForce optional types mapAttrs mkDefault mdDoc;
system = hostPkgs.stdenv.hostPlatform.system;
baseOS =
import ../eval-config.nix {
inherit system;
inherit (config.node) specialArgs;
modules = [ config.defaults ];
baseModules = (import ../../modules/module-list.nix) ++
[
./nixos-test-base.nix
{ key = "nodes"; _module.args.nodes = config.nodesCompat; }
({ config, ... }:
{
virtualisation.qemu.package = testModuleArgs.config.qemu.package;
# Ensure we do not use aliases. Ideally this is only set
# when the test framework is used by Nixpkgs NixOS tests.
nixpkgs.config.allowAliases = false;
})
] ++ optional config.minimal ../../modules/testing/minimal-kernel.nix;
};
in
{
options = {
node.type = mkOption {
type = types.raw;
default = baseOS.type;
internal = true;
};
nodes = mkOption {
type = types.lazyAttrsOf config.node.type;
visible = "shallow";
description = mdDoc ''
An attribute set of NixOS configuration modules.
The configurations are augmented by the [`defaults`](#opt-defaults) option.
They are assigned network addresses according to the `nixos/lib/testing/network.nix` module.
A few special options are available, that aren't in a plain NixOS configuration. See [Configuring the nodes](#sec-nixos-test-nodes)
'';
};
defaults = mkOption {
description = mdDoc ''
NixOS configuration that is applied to all [{option}`nodes`](#opt-nodes).
'';
type = types.deferredModule;
default = { };
};
extraBaseModules = mkOption {
description = mdDoc ''
NixOS configuration that, like [{option}`defaults`](#opt-defaults), is applied to all [{option}`nodes`](#opt-nodes) and can not be undone with [`specialisation.<name>.inheritParentConfig`](https://search.nixos.org/options?show=specialisation.%3Cname%3E.inheritParentConfig&from=0&size=50&sort=relevance&type=packages&query=specialisation).
'';
type = types.deferredModule;
default = { };
};
node.specialArgs = mkOption {
type = types.lazyAttrsOf types.raw;
default = { };
description = mdDoc ''
An attribute set of arbitrary values that will be made available as module arguments during the resolution of module `imports`.
Note that it is not possible to override these from within the NixOS configurations. If you argument is not relevant to `imports`, consider setting {option}`defaults._module.args.<name>` instead.
'';
};
minimal = mkOption {
type = types.bool;
default = false;
description = mdDoc ''
Enable to configure all [{option}`nodes`](#opt-nodes) to run with a minimal kernel.
'';
};
nodesCompat = mkOption {
internal = true;
description = mdDoc ''
Basically `_module.args.nodes`, but with backcompat and warnings added.
This will go away.
'';
};
};
config = {
_module.args.nodes = config.nodesCompat;
nodesCompat =
mapAttrs
(name: config: config // {
config = lib.warn
"Module argument `nodes.${name}.config` is deprecated. Use `nodes.${name}` instead."
config;
})
config.nodes;
passthru.nodes = config.nodesCompat;
};
}
|
