Files
clan-core/lib/modules/clan/interface.nix
lassulus 60768cc537 Add networking module
This adds a (for now hidden) clan network command that exposes list,
ping, overview subcommands to get informations about configured
networks.
ClanServices can now use the exports to define network specific
information.

This is not the complete feature yet, as we are lacking more tests and
documentation, but merging this now makes it easier to iterate.
2025-07-17 15:23:08 +02:00

363 lines
11 KiB
Nix

{
lib,
clanLib,
self,
config,
# TODO: Use dependency injection to allow for testing
# inventoryInterface,
...
}:
let
types = lib.types;
in
{
options = {
_prefix = lib.mkOption {
type = types.listOf types.str;
internal = true;
visible = false;
default = [ ];
};
self = lib.mkOption {
type = types.raw;
default = self;
defaultText = "Reference to the current flake";
description = ''
This is used to import external clan modules.
'';
# Workaround for lib.clan
apply =
s:
if lib.isAttrs s then
s
// {
inputs = (s.inputs or { }) // {
self.clan = config;
};
}
else
s;
};
directory = lib.mkOption {
type = types.coercedTo lib.types.raw (
v:
if lib.isAttrs v then
lib.warn "It appears you set 'clan.directory = self'. Instead set 'clan.self = self'. 'clan.directory' expects a path" v
else if v == null then
throw "Please set either clan.self or clan.directory"
else
v
) lib.types.path;
default = builtins.toString self;
defaultText = "Root directory of the flake";
description = ''
The directory containing the clan.
A typical directory structure could look like this:
```
.
flake.nix
assets
machines
modules
sops
```
'';
};
# TODO: make this writable by moving the options from inventoryClass into clan.
exports = lib.mkOption {
readOnly = true;
visible = false;
internal = true;
};
exportsModule = lib.mkOption {
internal = true;
visible = false;
type = types.deferredModule;
default = {
options.networking = lib.mkOption {
default = null;
type = lib.types.nullOr (
lib.types.submodule {
options = {
priority = lib.mkOption {
type = lib.types.int;
default = 1000;
description = ''
priority with which this network should be tried.
higher priority means it gets used earlier in the chain
'';
};
module = lib.mkOption {
# type = lib.types.enum [
# "clan_lib.network.direct"
# "clan_lib.network.tor"
# ];
type = lib.types.str;
default = "clan_lib.network.direct";
description = ''
the technology this network uses to connect to the target
This is used for userspace networking with socks proxies.
'';
};
# should we call this machines? hosts?
peers = lib.mkOption {
# <name>
type = lib.types.attrsOf (
lib.types.submodule (
{ name, ... }:
{
options = {
name = lib.mkOption {
type = lib.types.str;
default = name;
};
SSHOptions = lib.mkOption {
type = lib.types.listOf lib.types.str;
default = [ ];
};
host = lib.mkOption {
description = '''';
type = lib.types.attrTag {
plain = lib.mkOption {
type = lib.types.str;
description = ''
a plain value, which can be read directly from the config
'';
};
var = lib.mkOption {
type = lib.types.submodule {
options = {
machine = lib.mkOption {
type = lib.types.str;
example = "jon";
};
generator = lib.mkOption {
type = lib.types.str;
example = "tor-ssh";
};
file = lib.mkOption {
type = lib.types.str;
example = "hostname";
};
};
};
};
};
};
};
}
)
);
};
};
}
);
};
};
description = ''
A module that is used to define the module of flake level exports -
such as 'exports.machines.<name>' and 'exports.instances.<name>'
Example:
```nix
{
options.vars.generators = lib.mkOption {
type = lib.types.attrsOf (
lib.types.submoduleWith {
modules = [
{
options.script = lib.mkOption { type = lib.types.str; };
}
];
}
);
default = { };
};
}
```
'';
};
specialArgs = lib.mkOption {
type = types.attrsOf types.raw;
default = { };
description = "Extra arguments to pass to nixosSystem i.e. useful to make self available";
};
# Optional
machines = lib.mkOption {
type = types.attrsOf types.deferredModule;
default = { };
description = ''
A mapping of machine names to their nixos configuration.
???+ example
```nix
machines = {
my-machine = {
# Your nixos configuration
};
};
```
'';
};
modules = lib.mkOption {
# Correct type would be `types.attrsOf types.deferredModule` but that allows for
# Merging and transforms the value, which add eval overhead.
type = types.attrsOf types.raw;
default = { };
description = ''
An attribute set of exported modules.
'';
};
templates = lib.mkOption {
type = types.submodule { imports = [ ./templates.nix ]; };
default = { };
description = ''
Define Clan templates.
'';
};
inventory = lib.mkOption {
type = types.submodule {
imports = [
{
_module.args = { inherit clanLib; };
_file = "clan interface";
}
../inventoryClass/interface.nix
];
};
description = ''
The `Inventory` submodule.
For details see the [Inventory](./inventory.md) documentation.
'';
};
# Meta
meta = lib.mkOption {
description = ''
Global information about the clan.
'';
type = types.deferredModuleWith {
staticModules = [ ../inventoryClass/meta-interface.nix ];
};
default = { };
};
secrets = lib.mkOption {
type = types.submodule { imports = [ ./secrets.nix ]; };
description = ''
Secrets related options such as AGE plugins required to encrypt/decrypt secrets using the CLI.
'';
default = { };
};
pkgsForSystem = lib.mkOption {
type = types.functionTo (types.nullOr types.attrs);
default = _system: null;
defaultText = "system: null";
description = ''
A function that maps from architecture to pkg. `( string -> pkgs )`
If specified this nixpkgs will be only imported once for each system.
This improves performance, but all `nixpkgs.*` options will be ignored.
Returning `null` for a system will fallback to the default behavior of respecting the `nixpkgs.*` options.
'';
};
# Outputs
darwinConfigurations = lib.mkOption {
# Hide from documentation.
# Exposed at the top-level of the flake, clan.darwinConfigurations should not used by the user.
# Instead, the user should use the `.#darwinConfigurations` attribute of the flake output.
visible = false;
type = types.lazyAttrsOf types.raw;
default = { };
};
nixosConfigurations = lib.mkOption {
# Hide from documentation.
# Exposed at the top-level of the flake, clan.nixosConfigurations should not used by the user.
# Instead, the user should use the `.#nixosConfigurations` attribute of the flake output.
visible = false;
type = types.lazyAttrsOf types.raw;
default = { };
};
nixosModules = lib.mkOption {
# Hide from documentation.
# Exposed at the top-level of the flake, clan.nixosModules should not used by the user.
# Instead, the user should use the `.#nixosModules` attribute of the flake output.
visible = false;
type = types.lazyAttrsOf types.raw;
default = { };
description = ''
NixOS modules that are generated by clan.
These are used to generate the `nixosConfigurations`.
'';
};
darwinModules = lib.mkOption {
# Hide from documentation.
# Exposed at the top-level of the flake, clan.darwinModules should not used by the user.
# Instead, the user should use the `.#darwinModules` attribute of the flake output.
visible = false;
type = types.lazyAttrsOf types.raw;
default = { };
description = ''
Darwin modules that are generated by clan.
These are used to generate the `darwinConfigurations`.
'';
};
# flake.clanInternals
clanInternals = lib.mkOption {
# Hide from documentation. Exposes internals to the cli.
visible = false;
# ClanInternals
type = types.submodule {
# Uncomment this if you want to add more stuff while debugging
# freeformType = types.attrsOf types.raw;
options = {
# Those options are interfaced by the CLI
# We don't specify the type here, for better performance.
# clan-core's modules
clanModules = lib.mkOption { type = lib.types.raw; };
# The machine 'imports' generated by the inventory per machine
inventoryClass = lib.mkOption {
type = types.submoduleWith {
modules = [ ];
};
};
# TODO: remove all dependents in python, delete this option
inventory = lib.mkOption {
type = lib.types.raw;
apply = lib.warn "The 'clanInternals.inventory' option is deprecated, use 'clanInternals.inventoryClass' instead.";
};
secrets = lib.mkOption { type = lib.types.raw; };
templates = lib.mkOption { type = lib.types.raw; };
machines = lib.mkOption { type = lib.types.raw; };
};
};
};
};
}