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# This file is part of cloud-init. See LICENSE file for license information.
import importlib
import logging
from pathlib import Path
from typing import List
import pytest
from cloudinit import util
from cloudinit.config.modules import ModuleDetails, Modules, _is_active
from cloudinit.config.schema import MetaSchema
from cloudinit.distros import ALL_DISTROS
from cloudinit.settings import FREQUENCIES
from tests.unittests.helpers import cloud_init_project_dir, mock
M_PATH = "cloudinit.config.modules."
def get_module_names() -> List[str]:
"""Return list of module names in cloudinit/config"""
files = list(
Path(cloud_init_project_dir("cloudinit/config/")).glob("cc_*.py")
)
return [mod.stem for mod in files]
def get_modules():
examples = []
for mod_name in get_module_names():
module = importlib.import_module(f"cloudinit.config.{mod_name}")
for i, example in enumerate(module.meta.get("examples", [])):
examples.append(
pytest.param(
mod_name, module, example, id=f"{mod_name}_example_{i}"
)
)
return examples
class TestModules:
@pytest.mark.parametrize("frequency", FREQUENCIES)
@pytest.mark.parametrize(
"activate_by_schema_keys, cfg, active",
[
(None, {}, True),
(None, {"module_name": {"x": "y"}}, True),
([], {"module_name": {"x": "y"}}, True),
(["module_name"], {"module_name": {"x": "y"}}, True),
(
["module_name", "other_module"],
{"module_name": {"x": "y"}},
True,
),
(["module_name"], {"other_module": {"x": "y"}}, False),
(
["x"],
{"module_name": {"x": "y"}, "other_module": {"x": "y"}},
False,
),
],
)
def test__is_inapplicable(
self, activate_by_schema_keys, cfg, active, frequency
):
module = mock.Mock()
module.meta = MetaSchema(
name="module_name",
id="cc_module_name",
title="title",
description="description",
distros=[ALL_DISTROS],
examples=["example_0", "example_1"],
frequency=frequency,
)
if activate_by_schema_keys is not None:
module.meta["activate_by_schema_keys"] = activate_by_schema_keys
module_details = ModuleDetails(
module=module,
name="name",
frequency=frequency,
run_args=[],
)
assert active == _is_active(module_details, cfg)
@pytest.mark.parametrize("mod_name, module, example", get_modules())
def test__is_inapplicable_examples(self, mod_name, module, example):
module_details = ModuleDetails(
module=module,
name=mod_name,
frequency=["always"],
run_args=[],
)
assert True is _is_active(module_details, util.load_yaml(example))
@pytest.mark.parametrize("frequency", FREQUENCIES)
@pytest.mark.parametrize("active", [True, False])
def test_run_section(self, frequency, active, caplog, mocker):
mocker.patch(M_PATH + "_is_active", return_value=active)
mods = Modules(
init=mock.Mock(), cfg_files=mock.Mock(), reporter=mock.Mock()
)
mods._cached_cfg = {}
raw_name = "my_module"
module = mock.Mock()
module.meta = MetaSchema(
name=raw_name,
id=f"cc_{raw_name}",
title="title",
description="description",
distros=[ALL_DISTROS],
examples=["example_0", "example_1"],
frequency=frequency,
)
module_details = ModuleDetails(
module=module,
name=raw_name,
frequency=frequency,
run_args=["<arg>"],
)
mocker.patch.object(
mods,
"_fixup_modules",
return_value=[module_details],
)
m_run_modules = mocker.patch.object(mods, "_run_modules")
assert mods.run_section("not_matter")
if active:
assert [
mock.call([list(module_details)])
] == m_run_modules.call_args_list
assert not caplog.text
else:
assert [mock.call([])] == m_run_modules.call_args_list
assert (
logging.INFO,
(
f"Skipping modules '{raw_name}' because no applicable"
" config is provided."
),
) == caplog.record_tuples[-1][1:]
@pytest.mark.parametrize("mod_name, module, example", get_modules())
def test_run_section_examples(
self, mod_name, module, example, caplog, mocker
):
mods = Modules(
init=mock.Mock(), cfg_files=mock.Mock(), reporter=mock.Mock()
)
cfg = util.load_yaml(example)
cfg["unverified_modules"] = [mod_name] # Force to run unverified mod
mods._cached_cfg = cfg
module_details = ModuleDetails(
module=module,
name=mod_name,
frequency=["always"],
run_args=[],
)
mocker.patch.object(
mods,
"_fixup_modules",
return_value=[module_details],
)
mocker.patch.object(module, "handle")
m_run_modules = mocker.patch.object(mods, "_run_modules")
assert mods.run_section("not_matter")
assert [
mock.call([list(module_details)])
] == m_run_modules.call_args_list
assert "Skipping" not in caplog.text
|
