magnum/magnum/tests/unit/api/test_validation.py

387 lines
14 KiB
Python

# Copyright 2015 Huawei Technologies Co.,LTD.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import importlib
from unittest import mock
from magnum.api import validation as v
from magnum.common import exception
import magnum.conf
from magnum import objects
from magnum.tests import base
from magnum.tests.unit.objects import utils as obj_utils
CONF = magnum.conf.CONF
class TestValidation(base.BaseTestCase):
def _test_enforce_cluster_type_supported(
self, mock_cluster_template_get, mock_cluster_get_by_uuid,
mock_pecan_request, cluster_type, assert_raised=False):
@v.enforce_cluster_type_supported()
def test(self, cluster):
pass
server_type, cluster_distro, coe = cluster_type
cluster_template = obj_utils.get_test_cluster_template(
mock_pecan_request.context, uuid='cluster_template_id',
coe=coe, cluster_distro=cluster_distro, server_type=server_type)
mock_cluster_template_get.return_value = cluster_template
cluster = mock.MagicMock()
cluster.cluster_template_id = 'cluster_template_id'
cluster.cluster_template = cluster_template
mock_cluster_get_by_uuid.return_value = cluster
if assert_raised:
return self.assertRaises(
exception.ClusterTypeNotSupported, test, self, cluster)
else:
self.assertIsNone(test(self, cluster))
@mock.patch('pecan.request')
@mock.patch('magnum.objects.Cluster.get_by_uuid')
@mock.patch('magnum.objects.ClusterTemplate.get')
def test_enforce_cluster_type_supported(
self, mock_cluster_template_get, mock_cluster_get_by_uuid,
mock_pecan_request):
cluster_type = ('vm', 'fedora-coreos', 'kubernetes')
self._test_enforce_cluster_type_supported(
mock_cluster_template_get, mock_cluster_get_by_uuid,
mock_pecan_request, cluster_type)
@mock.patch('pecan.request')
@mock.patch('magnum.objects.Cluster.get_by_uuid')
@mock.patch('magnum.objects.ClusterTemplate.get')
def test_enforce_cluster_type_not_supported(
self, mock_cluster_template_get, mock_cluster_get_by_uuid,
mock_pecan_request):
cluster_type = ('vm', 'foo', 'kubernetes')
exc = self._test_enforce_cluster_type_supported(
mock_cluster_template_get, mock_cluster_get_by_uuid,
mock_pecan_request, cluster_type, assert_raised=True)
self.assertEqual('Cluster type (vm, foo, kubernetes) not supported.',
exc.message)
def _test_enforce_network_driver_types_create(
self,
network_driver_type,
validator_allowed_network_drivers=None,
validator_default_network_driver=None,
coe="kubernetes",
assert_raised=False,
):
@v.enforce_network_driver_types_create()
def test(self, cluster_template):
pass
cluster_template = mock.MagicMock()
cluster_template.name = 'test_cluster_template'
cluster_template.network_driver = network_driver_type
cluster_template.coe = coe
# NOTE(dalees): Patch the validator class variables directly, so the
# changes are removed after the test.
with mock.patch.multiple(
v.K8sValidator,
supported_network_drivers=["flannel", "type1", "type2"],
allowed_network_drivers=validator_allowed_network_drivers
or v.K8sValidator.allowed_network_drivers,
default_network_driver=validator_default_network_driver
or v.K8sValidator.default_network_driver,
):
if assert_raised:
self.assertRaises(
exception.InvalidParameterValue,
test,
self,
cluster_template,
)
else:
test(self, cluster_template)
return cluster_template
def test_enforce_network_driver_types_one_allowed_create(self):
self._test_enforce_network_driver_types_create(
network_driver_type="type1",
validator_allowed_network_drivers=["type1"],
)
def test_enforce_network_driver_types_two_allowed_create(self):
self._test_enforce_network_driver_types_create(
network_driver_type="type1",
validator_allowed_network_drivers=["type1", "type2"],
)
def test_enforce_network_driver_types_not_allowed_create(self):
self._test_enforce_network_driver_types_create(
network_driver_type="type1",
validator_allowed_network_drivers=["type2"],
assert_raised=True,
)
def test_enforce_network_driver_types_all_allowed_create(self):
for driver in ['flannel', 'type1', 'type2']:
self._test_enforce_network_driver_types_create(
network_driver_type=driver,
validator_allowed_network_drivers=["all"],
)
def test_enforce_network_driver_types_invalid_coe_create(self):
self._test_enforce_network_driver_types_create(
network_driver_type="flannel",
coe="invalid_coe_type",
assert_raised=True,
)
def test_enforce_network_driver_types_default_create(self):
cluster_template = self._test_enforce_network_driver_types_create(
network_driver_type=None
)
self.assertEqual("flannel", cluster_template.network_driver)
def test_enforce_network_driver_types_default_config_create(self):
cluster_template = self._test_enforce_network_driver_types_create(
network_driver_type=None,
validator_allowed_network_drivers=["type1"],
validator_default_network_driver="type1",
)
self.assertEqual("type1", cluster_template.network_driver)
def test_enforce_network_driver_types_default_invalid_create(self):
self._test_enforce_network_driver_types_create(
network_driver_type=None,
validator_default_network_driver="invalid_driver",
assert_raised=True,
)
@mock.patch('pecan.request')
@mock.patch('magnum.api.utils.get_resource')
def _test_enforce_network_driver_types_update(
self,
mock_get_resource,
mock_pecan_request,
network_driver_type,
validator_allowed_network_drivers=None,
assert_raised=False,
):
@v.enforce_network_driver_types_update()
def test(self, cluster_template_ident, patch):
pass
cluster_template_ident = "test_uuid_or_name"
patch = [{'path': '/network_driver', 'value': network_driver_type,
'op': 'replace'}]
context = mock_pecan_request.context
cluster_template = obj_utils.get_test_cluster_template(
context, uuid=cluster_template_ident, coe='kubernetes')
cluster_template.network_driver = network_driver_type
mock_get_resource.return_value = cluster_template
# NOTE(dalees): Patch the validator class variables directly, so the
# changes are removed after the test.
with mock.patch.multiple(
v.K8sValidator,
supported_network_drivers=["flannel", "type1", "type2"],
allowed_network_drivers=validator_allowed_network_drivers
or v.K8sValidator.allowed_network_drivers,
):
if assert_raised:
self.assertRaises(
exception.InvalidParameterValue,
test,
self,
cluster_template_ident,
patch,
)
else:
test(self, cluster_template_ident, patch)
mock_get_resource.assert_called_once_with(
"ClusterTemplate", cluster_template_ident
)
def test_enforce_network_driver_types_one_allowed_update(self):
self._test_enforce_network_driver_types_update(
network_driver_type="type1",
validator_allowed_network_drivers=["type1"],
)
def test_enforce_network_driver_types_two_allowed_update(self):
self._test_enforce_network_driver_types_update(
network_driver_type="type1",
validator_allowed_network_drivers=["type1", "type2"],
)
def test_enforce_network_driver_types_not_allowed_update(self):
self._test_enforce_network_driver_types_update(
network_driver_type="type1",
validator_allowed_network_drivers=["type2"],
assert_raised=True,
)
def test_enforce_network_driver_types_all_allowed_update(self):
for driver in ['flannel', 'type1', 'type2']:
self._test_enforce_network_driver_types_update(
network_driver_type=driver,
validator_allowed_network_drivers=["all"],
)
def _test_enforce_volume_driver_types_create(
self,
volume_driver_type,
coe='kubernetes',
assert_raised=False):
@v.enforce_volume_driver_types_create()
def test(self, cluster_template):
pass
cluster_template = obj_utils.get_test_cluster_template(
{}, name='test_cluster_template', coe=coe,
volume_driver=volume_driver_type)
if assert_raised:
self.assertRaises(exception.InvalidParameterValue,
test, self, cluster_template)
else:
test(self, cluster_template)
def test_enforce_volume_driver_types_valid_create(self):
self._test_enforce_volume_driver_types_create(
volume_driver_type='cinder')
def test_enforce_volume_driver_types_invalid_create(self):
self._test_enforce_volume_driver_types_create(
volume_driver_type='type',
assert_raised=True)
def _test_enforce_server_type(
self,
server_type,
coe='kubernetes',
assert_raised=False):
@v.enforce_server_type()
def test(self, cluster_template):
pass
cluster_template = obj_utils.get_test_cluster_template(
{}, name='test_cluster_template', coe=coe,
server_type=server_type)
if assert_raised:
self.assertRaises(exception.InvalidParameterValue,
test, self, cluster_template)
else:
test(self, cluster_template)
def test_enforce_server_type_valid_vm(self):
self._test_enforce_server_type(
server_type='vm')
def test_enforce_server_type_valid_bm(self):
self._test_enforce_server_type(
server_type='bm')
def test_enforce_server_type_invalid(self):
self._test_enforce_server_type(
server_type='invalid',
assert_raised=True)
@mock.patch('pecan.request')
@mock.patch('magnum.api.utils.get_resource')
def _test_enforce_volume_driver_types_update(
self,
mock_get_resource,
mock_pecan_request,
volume_driver_type,
op,
assert_raised=False):
@v.enforce_volume_driver_types_update()
def test(self, cluster_template_ident, patch):
pass
cluster_template_ident = 'test_uuid_or_name'
patch = [{'path': '/volume_driver', 'value': volume_driver_type,
'op': op}]
context = mock_pecan_request.context
cluster_template = obj_utils.get_test_cluster_template(
context, uuid=cluster_template_ident, coe='kubernetes')
mock_get_resource.return_value = cluster_template
# Reload the validator module so that ClusterTemplate configs are
# re-evaluated.
importlib.reload(v)
validator = v.K8sValidator
with mock.patch.multiple(
validator, supported_volume_driver=["cinder"]
):
if assert_raised:
self.assertRaises(
exception.InvalidParameterValue,
test,
self,
cluster_template_ident,
patch,
)
else:
test(self, cluster_template_ident, patch)
mock_get_resource.assert_called_once_with(
"ClusterTemplate", cluster_template_ident
)
def test_enforce_volume_driver_types_supported_replace_update(self):
self._test_enforce_volume_driver_types_update(
volume_driver_type='cinder',
op='replace')
def test_enforce_volume_driver_types_not_supported_replace_update(self):
self._test_enforce_volume_driver_types_update(
volume_driver_type='type1',
op='replace',
assert_raised=True)
def test_enforce_volume_driver_types_supported_add_update(self):
self._test_enforce_volume_driver_types_update(
volume_driver_type='cinder',
op='add')
def test_enforce_volume_driver_types_not_supported_add_update(self):
self._test_enforce_volume_driver_types_update(
volume_driver_type='type1',
op='add',
assert_raised=True)
def test_enforce_volume_driver_types_remove_update(self):
self._test_enforce_volume_driver_types_update(
volume_driver_type='cinder',
op='remove')
def test_validate_cluster_properties(self):
allowed_properties = v.cluster_update_allowed_properties
for field in objects.Cluster.fields:
if field in allowed_properties:
v.validate_cluster_properties(set([field]))
else:
self.assertRaises(exception.InvalidParameterValue,
v.validate_cluster_properties, set([field]))