tests: add test for creating machine on minimal clan

pkgs/clan-cli/clan_cli/api/util.py

@@ -179,12 +179,15 @@ def type_to_dict(t: Any, scope: str = "", type_map: dict[TypeVar, type] = {}) ->
             raise JSchemaTypeError(
                 f"Usage of the Any type is not supported for API functions. In: {scope}"
             )
-
         if t is pathlib.Path:
             return {
                 # TODO: maybe give it a pattern for URI
                 "type": "string",
             }
+        if t is dict:
+            raise JSchemaTypeError(
+                "Error: generic dict type not supported. Use dict[str. Any] instead"
+            )
 
         # Optional[T] gets internally transformed Union[T,NoneType]
         if t is NoneType:

pkgs/clan-cli/clan_cli/flakes/create.py

@@ -9,7 +9,8 @@ from ..cmd import CmdOut, run
 from ..errors import ClanError
 from ..nix import nix_command, nix_shell
 
-DEFAULT_TEMPLATE_URL: str = "git+https://git.clan.lol/clan/clan-core"
+default_template_url: str = "git+https://git.clan.lol/clan/clan-core"
+minimal_template_url: str = "git+https://git.clan.lol/clan/clan-core#templates.minimal"
 
 
 @dataclass
@@ -21,7 +22,9 @@ class CreateClanResponse:
 
 
 @API.register
-def create_clan(directory: Path, template_url: str) -> CreateClanResponse:
+def create_clan(
+    directory: Path, template_url: str = minimal_template_url
+) -> CreateClanResponse:
     if not directory.exists():
         directory.mkdir()
     else:
@@ -78,7 +81,7 @@ def register_create_parser(parser: argparse.ArgumentParser) -> None:
         "--url",
         type=str,
         help="url to the clan template",
-        default=DEFAULT_TEMPLATE_URL,
+        default=default_template_url,
     )
     parser.add_argument(
         "path", type=Path, help="Path to the clan directory", default=Path(".")

pkgs/clan-cli/clan_cli/machines/create.py

@@ -2,6 +2,7 @@ import argparse
 import logging
 from dataclasses import dataclass
 from pathlib import Path
+from typing import Any
 
 from clan_cli.api import API
 from clan_cli.config.machine import set_config_for_machine
@@ -12,7 +13,7 @@ log = logging.getLogger(__name__)
 @dataclass
 class MachineCreateRequest:
     name: str
-    config: dict[str, int]
+    config: dict[str, Any]
 
 
 @API.register

pkgs/clan-cli/clan_cli/machines/list.py

@@ -12,7 +12,7 @@ log = logging.getLogger(__name__)
 
 
 @API.register
-def list_machines(flake_url: str | Path, debug: bool) -> list[str]:
+def list_machines(flake_url: str | Path, debug: bool = False) -> list[str]:
     config = nix_config()
     system = config["system"]
     cmd = nix_eval(

pkgs/clan-cli/tests/fixtures_flakes.py

@@ -29,6 +29,9 @@ def substitute(
         line = line.replace("__NIXPKGS__", str(nixpkgs_source()))
         if clan_core_flake:
             line = line.replace("__CLAN_CORE__", str(clan_core_flake))
+            line = line.replace(
+                "git+https://git.clan.lol/clan/clan-core", str(clan_core_flake)
+            )
         line = line.replace("__CLAN_SOPS_KEY_PATH__", sops_key)
         line = line.replace("__CLAN_SOPS_KEY_DIR__", str(flake))
         print(line, end="")
@@ -67,6 +70,7 @@ def generate_flake(
     # copy the template to a new temporary location
     flake = temporary_home / "flake"
     shutil.copytree(flake_template, flake)
+    sp.run(["chmod", "+w", "-R", str(flake)], check=True)
 
     # substitute `substitutions` in all files of the template
     for file in flake.rglob("*"):
@@ -107,7 +111,7 @@ def generate_flake(
 def create_flake(
     monkeypatch: pytest.MonkeyPatch,
     temporary_home: Path,
-    flake_template_name: str,
+    flake_template: str | Path,
     clan_core_flake: Path | None = None,
     # names referring to pre-defined machines from ../machines
     machines: list[str] = [],
@@ -119,13 +123,19 @@ def create_flake(
     Creates a flake with the given name and machines.
     The machine names map to the machines in ./test_machines
     """
-    template = Path(__file__).parent / flake_template_name
+    if isinstance(flake_template, Path):
+        template_path = flake_template
+    else:
+        template_path = Path(__file__).parent / flake_template
+
+    flake_template_name = template_path.name
 
     # copy the template to a new temporary location
     flake = temporary_home / flake_template_name
-    shutil.copytree(template, flake)
+    shutil.copytree(template_path, flake)
+    sp.run(["chmod", "+w", "-R", str(flake)], check=True)
 
-    # lookup the requested machines in ./test_machines and include them
+    # add the requested machines to the flake
     if machines:
         (flake / "machines").mkdir(parents=True, exist_ok=True)
     for machine_name in machines:
@@ -237,3 +247,19 @@ def test_flake_with_core_and_pass(
         "test_flake_with_core_and_pass",
         CLAN_CORE,
     )
+
+
+@pytest.fixture
+def test_flake_minimal(
+    monkeypatch: pytest.MonkeyPatch, temporary_home: Path
+) -> Iterator[FlakeForTest]:
+    if not (CLAN_CORE / "flake.nix").exists():
+        raise Exception(
+            "clan-core flake not found. This test requires the clan-core flake to be present"
+        )
+    yield from create_flake(
+        monkeypatch,
+        temporary_home,
+        CLAN_CORE / "templates" / "minimal",
+        CLAN_CORE,
+    )

pkgs/clan-cli/tests/test_machines_config.py

@@ -2,9 +2,23 @@ import pytest
 from fixtures_flakes import FlakeForTest
 
 from clan_cli.config.schema import machine_schema
+from clan_cli.machines.create import MachineCreateRequest, create_machine
+from clan_cli.machines.list import list_machines
 
 
 @pytest.mark.with_core
 def test_schema_for_machine(test_flake_with_core: FlakeForTest) -> None:
     schema = machine_schema(test_flake_with_core.path, config={})
     assert "properties" in schema
+
+
+@pytest.mark.with_core
+def test_create_machine_on_minimal_clan(test_flake_minimal: FlakeForTest) -> None:
+    assert list_machines(test_flake_minimal.path) == []
+    create_machine(
+        test_flake_minimal.path,
+        MachineCreateRequest(
+            name="foo", config=dict(nixpkgs=dict(hostSystem="x86_64-linux"))
+        ),
+    )
+    assert list_machines(test_flake_minimal.path) == ["foo"]