fc1591a0a8
Also done: - add @pytest.mark.with_core indicating that a test depends on clan-core and cannot be cached - separate unit tests into two derivations, ones that can be cached and ones that cannot. - fix frontend typescript code
80 lines
3.0 KiB
Python
80 lines
3.0 KiB
Python
import json
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import os
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import subprocess
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import sys
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from pathlib import Path
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from tempfile import NamedTemporaryFile
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from typing import Optional
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from clan_cli.dirs import (
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nixpkgs_source,
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specific_flake_dir,
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)
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from clan_cli.nix import nix_eval
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from ..types import FlakeName
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def machine_schema(
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flake_name: FlakeName,
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config: dict,
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clan_imports: Optional[list[str]] = None,
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) -> dict:
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flake = specific_flake_dir(flake_name)
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# use nix eval to lib.evalModules .#nixosConfigurations.<machine_name>.options.clan
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with NamedTemporaryFile(mode="w", dir=flake) as clan_machine_settings_file:
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env = os.environ.copy()
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inject_config_flags = []
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if clan_imports is not None:
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config["clanImports"] = clan_imports
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json.dump(config, clan_machine_settings_file, indent=2)
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clan_machine_settings_file.seek(0)
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env["CLAN_MACHINE_SETTINGS_FILE"] = clan_machine_settings_file.name
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inject_config_flags = [
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"--impure", # needed to access CLAN_MACHINE_SETTINGS_FILE
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]
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proc = subprocess.run(
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nix_eval(
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flags=inject_config_flags
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+ [
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"--impure",
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"--show-trace",
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"--expr",
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f"""
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let
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system = builtins.currentSystem;
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flake = builtins.getFlake (toString {flake});
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clan-core = flake.inputs.clan-core;
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nixpkgsSrc = flake.inputs.nixpkgs or {nixpkgs_source()};
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lib = import (nixpkgsSrc + /lib);
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pkgs = import nixpkgsSrc {{ inherit system; }};
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config = lib.importJSON (builtins.getEnv "CLAN_MACHINE_SETTINGS_FILE");
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fakeMachine = pkgs.nixos {{
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imports =
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[
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clan-core.nixosModules.clanCore
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# potentially the config might affect submodule options,
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# therefore we need to import it
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config
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]
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# add all clan modules specified via clanImports
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++ (map (name: clan-core.clanModules.${{name}}) config.clanImports or []);
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}};
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clanOptions = fakeMachine.options.clan;
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jsonschemaLib = import {Path(__file__).parent / "jsonschema"} {{ inherit lib; }};
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jsonschema = jsonschemaLib.parseOptions clanOptions;
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in
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jsonschema
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""",
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],
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),
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capture_output=True,
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text=True,
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cwd=flake,
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env=env,
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)
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if proc.returncode != 0:
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print(proc.stderr, file=sys.stderr)
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raise Exception(f"Failed to read schema:\n{proc.stderr}")
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return json.loads(proc.stdout)
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