rally-openstack/tests/unit/test_validators.py
Andrey Kurilin fb8a67740b Fix validation of required services
Cinder team decided to remove Cinder V1 (which is ok since they already
have V3 API) but our logic of required_service validator was not ready
for such step.

This patch includes the next changes of the validaotr:

* Check for nova-network before initializing clients. This is a simple
  check which does not require initialized clients. Since the keystone
  token is fetched while initializing clients, it can be time wasting.
  Also, it is time to fail on this check.

* In case of NotFound error while direct search by service type, use the
  default one
  NOTE: actually, the default service type should be the same as  what
        we have in consts file...

Change-Id: I2018a9b9323cce05ee226fefdc3fe50c356aed9a
2019-02-19 19:27:10 +02:00

1026 lines
41 KiB
Python

# Copyright 2017: Mirantis Inc.
# All Rights Reserved.
#
# 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 copy
import ddt
import mock
from glanceclient import exc as glance_exc
from novaclient import exceptions as nova_exc
from rally import exceptions
from rally_openstack import consts
from rally_openstack import validators
from tests.unit import test
PATH = "rally_openstack.validators"
context = {
"admin": mock.MagicMock(),
"users": [mock.MagicMock()],
}
config = dict(args={"image": {"id": "fake_id",
"min_ram": 10,
"size": 1024 ** 3,
"min_disk": 10.0 * (1024 ** 3),
"image_name": "foo_image"},
"flavor": {"id": "fake_flavor_id",
"name": "test"},
"foo_image": {"id": "fake_image_id"}
},
context={"images": {"image_name": "foo_image"},
"api_versions@openstack": mock.MagicMock()}
)
@mock.patch("rally_openstack.contexts.keystone.roles.RoleGenerator")
def test_with_roles_ctx(mock_role_generator):
@validators.with_roles_ctx()
def func(config, context):
pass
config = {"contexts": {}}
context = {"admin": {"credential": mock.MagicMock()},
"task": mock.MagicMock()}
func(config, context)
mock_role_generator().setup.assert_not_called()
config = {"contexts": {"roles": "admin"}}
func(config, context)
mock_role_generator().setup.assert_called_once_with()
class RequiredOpenStackValidatorTestCase(test.TestCase):
def validate(self):
validator = validators.RequiredOpenStackValidator(admin=True)
validator.validate(
{"platforms": {"openstack": {"admin": "foo"}}}, {}, None, None)
validator = validators.RequiredOpenStackValidator(users=True)
validator.validate(
{"platforms": {"openstack": {"admin": "foo"}}}, {}, None, None)
validator = validators.RequiredOpenStackValidator(users=True)
validator.validate(
{"platforms": {"openstack": {"users": ["foo"]}}}, {}, None, None)
def test_validate_failed(self):
# case #1: wrong configuration of validator
validator = validators.RequiredOpenStackValidator()
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, {}, {}, None, None)
self.assertEqual(
"You should specify admin=True or users=True or both.",
e.message)
# case #2: admin is not present
validator = validators.RequiredOpenStackValidator(admin=True)
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate,
{"platforms": {"openstack": {}}}, {}, None, None)
self.assertEqual("No admin credentials for openstack",
e.message)
# case #3: users are not present
validator = validators.RequiredOpenStackValidator(users=True)
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate,
{"platforms": {"openstack": {}}}, {}, None, None)
self.assertEqual("No user credentials for openstack",
e.message)
@ddt.ddt
class ImageExistsValidatorTestCase(test.TestCase):
def setUp(self):
super(ImageExistsValidatorTestCase, self).setUp()
self.validator = validators.ImageExistsValidator("image", True)
self.config = copy.deepcopy(config)
self.context = copy.deepcopy(context)
@ddt.unpack
@ddt.data(
{"param_name": "fake_param", "nullable": True, "err_msg": None},
{"param_name": "fake_param", "nullable": False,
"err_msg": "Parameter fake_param is not specified."},
{"param_name": "image", "nullable": True, "err_msg": None},
)
def test_validator(self, param_name, nullable, err_msg, ex=False):
validator = validators.ImageExistsValidator(param_name,
nullable)
clients = self.context["users"][0].clients.return_value
clients.glance().images.get = mock.Mock()
if ex:
clients.glance().images.get.side_effect = ex
if err_msg:
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, self.config, None, None)
self.assertEqual(err_msg, e.message)
else:
result = validator.validate(self.config, self.context, None,
None)
self.assertIsNone(result)
def test_validator_image_from_context(self):
config = {
"args": {"image": {"regex": r"^foo$"}},
"contexts": {"images": {"image_name": "foo"}}}
self.validator.validate(self.context, config, None, None)
@mock.patch("%s.openstack_types.GlanceImage" % PATH)
def test_validator_image_not_in_context(self, mock_glance_image):
mock_glance_image.return_value.pre_process.return_value = "image_id"
config = {
"args": {"image": "fake_image"},
"contexts": {
"images": {"fake_image_name": "foo"}}}
clients = self.context[
"users"][0]["credential"].clients.return_value
clients.glance().images.get = mock.Mock()
result = self.validator.validate(self.context, config, None, None)
self.assertIsNone(result)
mock_glance_image.assert_called_once_with(
context={"admin": {
"credential": self.context["users"][0]["credential"]}})
mock_glance_image.return_value.pre_process.assert_called_once_with(
config["args"]["image"], config={})
clients.glance().images.get.assert_called_with("image_id")
exs = [exceptions.InvalidScenarioArgument(),
glance_exc.HTTPNotFound()]
for ex in exs:
clients.glance().images.get.side_effect = ex
e = self.assertRaises(
validators.validation.ValidationError,
self.validator.validate, self.context, config, None, None)
self.assertEqual("Image 'fake_image' not found", e.message)
@ddt.ddt
class ExternalNetworkExistsValidatorTestCase(test.TestCase):
def setUp(self):
super(ExternalNetworkExistsValidatorTestCase, self).setUp()
self.validator = validators.ExternalNetworkExistsValidator("net")
self.config = copy.deepcopy(config)
self.context = copy.deepcopy(context)
@ddt.unpack
@ddt.data(
{"foo_conf": {}},
{"foo_conf": {"args": {"net": "custom"}}},
{"foo_conf": {"args": {"net": "non_exist"}},
"err_msg": "External (floating) network with name non_exist"
" not found by user {}. Available networks:"
" [{}, {}]"},
{"foo_conf": {"args": {"net": "custom"}},
"net1_name": {"name": {"net": "public"}},
"net2_name": {"name": {"net": "custom"}},
"err_msg": "External (floating) network with name custom"
" not found by user {}. Available networks:"
" [{}, {}]"}
)
def test_validator(self, foo_conf, net1_name="public", net2_name="custom",
err_msg=""):
user = self.context["users"][0]
net1 = {"name": net1_name, "router:external": True}
net2 = {"name": net2_name, "router:external": True}
user["credential"].clients().neutron().list_networks.return_value = {
"networks": [net1, net2]}
if err_msg:
e = self.assertRaises(
validators.validation.ValidationError,
self.validator.validate, self.context, foo_conf,
None, None)
self.assertEqual(
err_msg.format(user["credential"].username, net1, net2),
e.message)
else:
result = self.validator.validate(self.context, foo_conf,
None, None)
self.assertIsNone(result, "Unexpected result '%s'" % result)
@ddt.ddt
class RequiredNeutronExtensionsValidatorTestCase(test.TestCase):
def setUp(self):
super(RequiredNeutronExtensionsValidatorTestCase, self).setUp()
self.config = copy.deepcopy(config)
self.context = copy.deepcopy(context)
def test_validator(self):
validator = validators.RequiredNeutronExtensionsValidator(
"existing_extension")
clients = self.context["users"][0]["credential"].clients()
clients.neutron().list_extensions.return_value = {
"extensions": [{"alias": "existing_extension"}]}
validator.validate(self.context, {}, None, None)
def test_validator_failed(self):
err_msg = "Neutron extension absent_extension is not configured"
validator = validators.RequiredNeutronExtensionsValidator(
"absent_extension")
clients = self.context["users"][0]["credential"].clients()
clients.neutron().list_extensions.return_value = {
"extensions": [{"alias": "existing_extension"}]}
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, {}, None, None)
self.assertEqual(err_msg, e.message)
class FlavorExistsValidatorTestCase(test.TestCase):
def setUp(self):
super(FlavorExistsValidatorTestCase, self).setUp()
self.validator = validators.FlavorExistsValidator(
param_name="foo_flavor")
self.config = copy.deepcopy(config)
self.context = copy.deepcopy(context)
def test__get_validated_flavor_wrong_value_in_config(self):
e = self.assertRaises(
validators.validation.ValidationError,
self.validator._get_validated_flavor, self.config,
mock.MagicMock(), "foo_flavor")
self.assertEqual("Parameter foo_flavor is not specified.",
e.message)
@mock.patch("%s.openstack_types.Flavor" % PATH)
def test__get_validated_flavor(self, mock_flavor):
mock_flavor.return_value.pre_process.return_value = "flavor_id"
clients = mock.Mock()
clients.nova().flavors.get.return_value = "flavor"
result = self.validator._get_validated_flavor(self.config,
clients,
"flavor")
self.assertEqual("flavor", result)
mock_flavor.assert_called_once_with(
context={"admin": {"credential": clients.credential}}
)
mock_flavor_obj = mock_flavor.return_value
mock_flavor_obj.pre_process.assert_called_once_with(
self.config["args"]["flavor"], config={})
clients.nova().flavors.get.assert_called_once_with(flavor="flavor_id")
mock_flavor_obj.pre_process.reset_mock()
clients.side_effect = exceptions.InvalidScenarioArgument("")
result = self.validator._get_validated_flavor(
self.config, clients, "flavor")
self.assertEqual("flavor", result)
mock_flavor_obj.pre_process.assert_called_once_with(
self.config["args"]["flavor"], config={})
clients.nova().flavors.get.assert_called_with(flavor="flavor_id")
@mock.patch("%s.openstack_types.Flavor" % PATH)
def test__get_validated_flavor_not_found(self, mock_flavor):
mock_flavor.return_value.pre_process.return_value = "flavor_id"
clients = mock.MagicMock()
clients.nova().flavors.get.side_effect = nova_exc.NotFound("")
e = self.assertRaises(
validators.validation.ValidationError,
self.validator._get_validated_flavor,
self.config, clients, "flavor")
self.assertEqual("Flavor '%s' not found" %
self.config["args"]["flavor"],
e.message)
mock_flavor_obj = mock_flavor.return_value
mock_flavor_obj.pre_process.assert_called_once_with(
self.config["args"]["flavor"], config={})
@mock.patch("%s.types.obj_from_name" % PATH)
@mock.patch("%s.flavors_ctx.FlavorConfig" % PATH)
def test__get_flavor_from_context(self, mock_flavor_config,
mock_obj_from_name):
config = {
"contexts": {"images": {"fake_parameter_name": "foo_image"}}}
e = self.assertRaises(
validators.validation.ValidationError,
self.validator._get_flavor_from_context,
config, "foo_flavor")
self.assertEqual("No flavors context", e.message)
config = {"contexts": {"images": {"fake_parameter_name": "foo_image"},
"flavors": [{"flavor1": "fake_flavor1"}]}}
result = self.validator._get_flavor_from_context(config, "foo_flavor")
self.assertEqual("<context flavor: %s>" % result.name, result.id)
def test_validate(self):
expected_e = validators.validation.ValidationError("fpp")
self.validator._get_validated_flavor = mock.Mock(
side_effect=expected_e)
config = {}
ctx = mock.MagicMock()
actual_e = self.assertRaises(
validators.validation.ValidationError,
self.validator.validate, ctx, config, None, None)
self.assertEqual(expected_e, actual_e)
self.validator._get_validated_flavor.assert_called_once_with(
config=config,
clients=ctx["users"][0]["credential"].clients(),
param_name=self.validator.param_name)
@ddt.ddt
class ImageValidOnFlavorValidatorTestCase(test.TestCase):
def setUp(self):
super(ImageValidOnFlavorValidatorTestCase, self).setUp()
self.validator = validators.ImageValidOnFlavorValidator("foo_flavor",
"image")
self.config = copy.deepcopy(config)
self.context = copy.deepcopy(context)
@ddt.data(
{"validate_disk": True, "flavor_disk": True},
{"validate_disk": False, "flavor_disk": True},
{"validate_disk": False, "flavor_disk": False}
)
@ddt.unpack
def test_validate(self, validate_disk, flavor_disk):
validator = validators.ImageValidOnFlavorValidator(
flavor_param="foo_flavor",
image_param="image",
fail_on_404_image=False,
validate_disk=validate_disk)
min_ram = 2048
disk = 10
fake_image = {"min_ram": min_ram,
"size": disk * (1024 ** 3),
"min_disk": disk}
fake_flavor = mock.Mock(disk=None, ram=min_ram * 2)
if flavor_disk:
fake_flavor.disk = disk * 2
validator._get_validated_flavor = mock.Mock(
return_value=fake_flavor)
# case 1: no image, but it is ok, since fail_on_404_image is False
validator._get_validated_image = mock.Mock(
side_effect=validators.validation.ValidationError("!!!"))
validator.validate(self.context, {}, None, None)
# case 2: there is an image
validator._get_validated_image = mock.Mock(
return_value=fake_image)
validator.validate(self.context, {}, None, None)
# case 3: check caching of the flavor
self.context["users"].append(self.context["users"][0])
validator._get_validated_image.reset_mock()
validator._get_validated_flavor.reset_mock()
validator.validate(self.context, {}, None, None)
self.assertEqual(1, validator._get_validated_flavor.call_count)
self.assertEqual(2, validator._get_validated_image.call_count)
def test_validate_failed(self):
validator = validators.ImageValidOnFlavorValidator(
flavor_param="foo_flavor",
image_param="image",
fail_on_404_image=True,
validate_disk=True)
min_ram = 2048
disk = 10
fake_flavor = mock.Mock(disk=disk, ram=min_ram)
fake_flavor.id = "flavor_id"
validator._get_validated_flavor = mock.Mock(
return_value=fake_flavor)
# case 1: there is no image and fail_on_404_image flag is True
expected_e = validators.validation.ValidationError("!!!")
validator._get_validated_image = mock.Mock(
side_effect=expected_e)
actual_e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, {}, None, None
)
self.assertEqual(expected_e, actual_e)
# case 2: there is no right flavor
expected_e = KeyError("Ooops")
validator._get_validated_flavor.side_effect = expected_e
actual_e = self.assertRaises(
KeyError,
validator.validate, self.context, {}, None, None
)
self.assertEqual(expected_e, actual_e)
# case 3: ram of a flavor is less than min_ram of an image
validator._get_validated_flavor = mock.Mock(
return_value=fake_flavor)
fake_image = {"min_ram": min_ram * 2, "id": "image_id"}
validator._get_validated_image = mock.Mock(
return_value=fake_image)
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, {}, None, None
)
self.assertEqual(
"The memory size for flavor 'flavor_id' is too small for "
"requested image 'image_id'.", e.message)
# case 4: disk of a flavor is less than size of an image
fake_image = {"min_ram": min_ram / 2.0,
"size": disk * (1024 ** 3) * 3,
"id": "image_id"}
validator._get_validated_image = mock.Mock(
return_value=fake_image)
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, {}, None, None
)
self.assertEqual(
"The disk size for flavor 'flavor_id' is too small for "
"requested image 'image_id'.", e.message)
# case 5: disk of a flavor is less than size of an image
fake_image = {"min_ram": min_ram,
"size": disk * (1024 ** 3),
"min_disk": disk * 2,
"id": "image_id"}
validator._get_validated_image = mock.Mock(
return_value=fake_image)
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, {}, None, None
)
self.assertEqual(
"The minimal disk size for flavor 'flavor_id' is too small for "
"requested image 'image_id'.", e.message)
# case 6: _get_validated_image raises an unexpected error,
# fail_on_404_image=False should not work in this case
expected_e = KeyError("Foo!")
validator = validators.ImageValidOnFlavorValidator(
flavor_param="foo_flavor",
image_param="image",
fail_on_404_image=False,
validate_disk=True)
validator._get_validated_image = mock.Mock(
side_effect=expected_e)
validator._get_validated_flavor = mock.Mock()
actual_e = self.assertRaises(
KeyError,
validator.validate, self.context, {}, None, None
)
self.assertEqual(expected_e, actual_e)
@mock.patch("%s.openstack_types.GlanceImage" % PATH)
def test__get_validated_image(self, mock_glance_image):
mock_glance_image.return_value.pre_process.return_value = "image_id"
image = {
"size": 0,
"min_ram": 0,
"min_disk": 0
}
# Get image name from context
result = self.validator._get_validated_image({
"args": {
"image": {"regex": r"^foo$"}},
"contexts": {
"images": {"image_name": "foo"}}},
mock.Mock(), "image")
self.assertEqual(image, result)
clients = mock.Mock()
clients.glance().images.get().to_dict.return_value = {
"image": "image_id"}
image["image"] = "image_id"
result = self.validator._get_validated_image(self.config,
clients,
"image")
self.assertEqual(image, result)
mock_glance_image.assert_called_once_with(
context={"admin": {"credential": clients.credential}})
mock_glance_image.return_value.pre_process.assert_called_once_with(
config["args"]["image"], config={})
clients.glance().images.get.assert_called_with("image_id")
@mock.patch("%s.openstack_types.GlanceImage" % PATH)
def test__get_validated_image_incorrect_param(self, mock_glance_image):
mock_glance_image.return_value.pre_process.return_value = "image_id"
# Wrong 'param_name'
e = self.assertRaises(
validators.validation.ValidationError,
self.validator._get_validated_image, self.config,
mock.Mock(), "fake_param")
self.assertEqual("Parameter fake_param is not specified.",
e.message)
# 'image_name' is not in 'image_context'
image = {"id": "image_id", "size": 1024,
"min_ram": 256, "min_disk": 512}
clients = mock.Mock()
clients.glance().images.get().to_dict.return_value = image
config = {"args": {"image": "foo_image",
"context": {"images": {
"fake_parameter_name": "foo_image"}
}}
}
result = self.validator._get_validated_image(config, clients, "image")
self.assertEqual(image, result)
mock_glance_image.assert_called_once_with(
context={"admin": {"credential": clients.credential}})
mock_glance_image.return_value.pre_process.assert_called_once_with(
config["args"]["image"], config={})
clients.glance().images.get.assert_called_with("image_id")
@mock.patch("%s.openstack_types.GlanceImage" % PATH)
def test__get_validated_image_exceptions(self, mock_glance_image):
mock_glance_image.return_value.pre_process.return_value = "image_id"
clients = mock.Mock()
clients.glance().images.get.side_effect = glance_exc.HTTPNotFound("")
e = self.assertRaises(
validators.validation.ValidationError,
self.validator._get_validated_image,
config, clients, "image")
self.assertEqual("Image '%s' not found" % config["args"]["image"],
e.message)
mock_glance_image.assert_called_once_with(
context={"admin": {"credential": clients.credential}})
mock_glance_image.return_value.pre_process.assert_called_once_with(
config["args"]["image"], config={})
clients.glance().images.get.assert_called_with("image_id")
mock_glance_image.return_value.pre_process.reset_mock()
clients.side_effect = exceptions.InvalidScenarioArgument("")
e = self.assertRaises(
validators.validation.ValidationError,
self.validator._get_validated_image, config, clients, "image")
self.assertEqual("Image '%s' not found" % config["args"]["image"],
e.message)
mock_glance_image.return_value.pre_process.assert_called_once_with(
config["args"]["image"], config={})
clients.glance().images.get.assert_called_with("image_id")
class RequiredClientsValidatorTestCase(test.TestCase):
def setUp(self):
super(RequiredClientsValidatorTestCase, self).setUp()
self.config = copy.deepcopy(config)
self.context = copy.deepcopy(context)
def test_validate(self):
validator = validators.RequiredClientsValidator(components=["keystone",
"nova"])
clients = self.context["users"][0]["credential"].clients.return_value
result = validator.validate(self.context, self.config, None, None)
self.assertIsNone(result)
clients.nova.side_effect = ImportError
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, self.config, None, None)
self.assertEqual("Client for nova is not installed. To install it "
"run `pip install python-novaclient`", e.message)
def test_validate_with_admin(self):
validator = validators.RequiredClientsValidator(components=["keystone",
"nova"],
admin=True)
clients = self.context["admin"]["credential"].clients.return_value
result = validator.validate(self.context, self.config, None, None)
self.assertIsNone(result)
clients.keystone.side_effect = ImportError
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, self.config, None, None)
self.assertEqual("Client for keystone is not installed. To install it "
"run `pip install python-keystoneclient`", e.message)
class RequiredServicesValidatorTestCase(test.TestCase):
def setUp(self):
super(RequiredServicesValidatorTestCase, self).setUp()
self.validator = validators.RequiredServicesValidator([
consts.Service.KEYSTONE,
consts.Service.NOVA])
self.config = config
self.context = context
def test_validator(self):
self.config["context"]["api_versions@openstack"].get = mock.Mock(
return_value={consts.Service.KEYSTONE: "service_type"})
clients = self.context["admin"].get("credential").clients()
clients.services().values.return_value = [
consts.Service.KEYSTONE, consts.Service.NOVA,
consts.Service.NOVA_NET]
fake_service = mock.Mock(binary="nova-network", status="enabled")
clients.nova.services.list.return_value = [fake_service]
result = self.validator.validate(self.context, self.config,
None, None)
self.assertIsNone(result)
fake_service = mock.Mock(binary="keystone", status="enabled")
clients.nova.services.list.return_value = [fake_service]
result = self.validator.validate(self.context, self.config,
None, None)
self.assertIsNone(result)
fake_service = mock.Mock(binary="nova-network", status="disabled")
clients.nova.services.list.return_value = [fake_service]
result = self.validator.validate(self.context, self.config,
None, None)
self.assertIsNone(result)
def test_validator_wrong_service(self):
self.config["context"]["api_versions@openstack"].get = mock.Mock(
return_value={consts.Service.KEYSTONE: "service_type",
consts.Service.NOVA: "service_name"})
clients = self.context["admin"].get("credential").clients()
clients.services().values.return_value = [
consts.Service.KEYSTONE, consts.Service.NOVA]
validator = validators.RequiredServicesValidator([
consts.Service.KEYSTONE,
consts.Service.NOVA, "lol"])
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, {}, None, None)
expected_msg = ("'{0}' service is not available. Hint: If '{0}'"
" service has non-default service_type, try to setup"
" it via 'api_versions@openstack' context."
).format("lol")
self.assertEqual(expected_msg, e.message)
@ddt.ddt
class ValidateHeatTemplateValidatorTestCase(test.TestCase):
def setUp(self):
super(ValidateHeatTemplateValidatorTestCase, self).setUp()
self.validator = validators.ValidateHeatTemplateValidator(
"template_path1", "template_path2")
self.config = copy.deepcopy(config)
self.context = copy.deepcopy(context)
@ddt.data(
{"exception_msg": "Heat template validation failed on fake_path1. "
"Original error message: fake_msg."},
{"exception_msg": None}
)
@ddt.unpack
@mock.patch("%s.os.path.exists" % PATH,
return_value=True)
@mock.patch("rally_openstack.validators.open",
side_effect=mock.mock_open(), create=True)
def test_validate(self, mock_open, mock_exists, exception_msg):
clients = self.context["users"][0]["credential"].clients()
mock_open().__enter__().read.side_effect = ["fake_template1",
"fake_template2"]
heat_validator = mock.MagicMock()
if exception_msg:
heat_validator.side_effect = Exception("fake_msg")
clients.heat().stacks.validate = heat_validator
context = {"args": {"template_path1": "fake_path1",
"template_path2": "fake_path2"}}
if not exception_msg:
result = self.validator.validate(self.context, context, None, None)
heat_validator.assert_has_calls([
mock.call(template="fake_template1"),
mock.call(template="fake_template2")
])
mock_open.assert_has_calls([
mock.call("fake_path1", "r"),
mock.call("fake_path2", "r")
], any_order=True)
self.assertIsNone(result)
else:
e = self.assertRaises(
validators.validation.ValidationError,
self.validator.validate, self.context, context, None, None)
heat_validator.assert_called_once_with(
template="fake_template1")
self.assertEqual(
"Heat template validation failed on fake_path1."
" Original error message: fake_msg.", e.message)
def test_validate_missed_params(self):
validator = validators.ValidateHeatTemplateValidator(
params="fake_param")
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, self.config, None, None)
expected_msg = ("Path to heat template is not specified. Its needed "
"for heat template validation. Please check the "
"content of `fake_param` scenario argument.")
self.assertEqual(expected_msg, e.message)
@mock.patch("%s.os.path.exists" % PATH,
return_value=False)
def test_validate_file_not_found(self, mock_exists):
config = {"args": {"template_path1": "fake_path1",
"template_path2": "fake_path2"}}
e = self.assertRaises(
validators.validation.ValidationError,
self.validator.validate, self.context, config, None, None)
expected_msg = "No file found by the given path fake_path1"
self.assertEqual(expected_msg, e.message)
class RequiredCinderServicesValidatorTestCase(test.TestCase):
def setUp(self):
super(RequiredCinderServicesValidatorTestCase, self).setUp()
self.context = copy.deepcopy(context)
self.config = copy.deepcopy(config)
def test_validate(self):
validator = validators.RequiredCinderServicesValidator(
"cinder_service")
fake_service = mock.Mock(binary="cinder_service", state="up")
clients = self.context["admin"]["credential"].clients()
clients.cinder().services.list.return_value = [fake_service]
result = validator.validate(self.context, self.config, None, None)
self.assertIsNone(result)
fake_service.state = "down"
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, self.config, None, None)
self.assertEqual("cinder_service service is not available",
e.message)
@ddt.ddt
class RequiredAPIVersionsValidatorTestCase(test.TestCase):
def setUp(self):
super(RequiredAPIVersionsValidatorTestCase, self).setUp()
self.config = copy.deepcopy(config)
self.context = copy.deepcopy(context)
def _get_keystone_v2_mock_client(self):
keystone = mock.Mock()
del keystone.projects
keystone.tenants = mock.Mock()
return keystone
def _get_keystone_v3_mock_client(self):
keystone = mock.Mock()
del keystone.tenants
keystone.projects = mock.Mock()
return keystone
def test_validate(self):
validator = validators.RequiredAPIVersionsValidator("keystone",
[2.0, 3])
clients = self.context["users"][0]["credential"].clients()
clients.keystone.return_value = self._get_keystone_v3_mock_client()
validator.validate(self.context, self.config, None, None)
clients.keystone.return_value = self._get_keystone_v2_mock_client()
validator.validate(self.context, self.config, None, None)
def test_validate_with_keystone_v2(self):
validator = validators.RequiredAPIVersionsValidator("keystone",
[2.0])
clients = self.context["users"][0]["credential"].clients()
clients.keystone.return_value = self._get_keystone_v2_mock_client()
validator.validate(self.context, self.config, None, None)
clients.keystone.return_value = self._get_keystone_v3_mock_client()
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, self.config, None, None)
self.assertEqual("Task was designed to be used with keystone V2.0, "
"but V3 is selected.", e.message)
def test_validate_with_keystone_v3(self):
validator = validators.RequiredAPIVersionsValidator("keystone",
[3])
clients = self.context["users"][0]["credential"].clients()
clients.keystone.return_value = self._get_keystone_v3_mock_client()
validator.validate(self.context, self.config, None, None)
clients.keystone.return_value = self._get_keystone_v2_mock_client()
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, self.config, None, None)
self.assertEqual("Task was designed to be used with keystone V3, "
"but V2.0 is selected.", e.message)
@ddt.unpack
@ddt.data(
{"nova": 2, "versions": [2], "err_msg": None},
{"nova": 3, "versions": [2],
"err_msg": "Task was designed to be used with nova V2, "
"but V3 is selected."},
{"nova": None, "versions": [2],
"err_msg": "Unable to determine the API version."},
{"nova": 2, "versions": [2, 3], "err_msg": None},
{"nova": 4, "versions": [2, 3],
"err_msg": "Task was designed to be used with nova V2, 3, "
"but V4 is selected."}
)
def test_validate_nova(self, nova, versions, err_msg):
validator = validators.RequiredAPIVersionsValidator("nova",
versions)
clients = self.context["users"][0]["credential"].clients()
clients.nova.choose_version.return_value = nova
config = {"contexts": {"api_versions@openstack": {}}}
if err_msg:
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, config, None, None)
self.assertEqual(err_msg, e.message)
else:
result = validator.validate(self.context, config, None, None)
self.assertIsNone(result)
@ddt.unpack
@ddt.data({"version": 2, "err_msg": None},
{"version": 3, "err_msg": "Task was designed to be used with "
"nova V3, but V2 is selected."})
def test_validate_context(self, version, err_msg):
validator = validators.RequiredAPIVersionsValidator("nova",
[version])
config = {
"contexts": {"api_versions@openstack": {"nova": {"version": 2}}}}
if err_msg:
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, config, None, None)
self.assertEqual(err_msg, e.message)
else:
result = validator.validate(self.context, config, None, None)
self.assertIsNone(result)
class VolumeTypeExistsValidatorTestCase(test.TestCase):
def setUp(self):
super(VolumeTypeExistsValidatorTestCase, self).setUp()
self.validator = validators.VolumeTypeExistsValidator("volume_type",
True)
self.config = copy.deepcopy(config)
self.context = copy.deepcopy(context)
def test_validator_without_ctx(self):
validator = validators.VolumeTypeExistsValidator("fake_param",
nullable=True)
clients = self.context["users"][0]["credential"].clients()
clients.cinder().volume_types.list.return_value = [mock.MagicMock()]
result = validator.validate(self.context, self.config, None, None)
self.assertIsNone(result, "Unexpected result")
def test_validator_without_ctx_failed(self):
validator = validators.VolumeTypeExistsValidator("fake_param",
nullable=False)
clients = self.context["users"][0]["credential"].clients()
clients.cinder().volume_types.list.return_value = [mock.MagicMock()]
e = self.assertRaises(
validators.validation.ValidationError,
validator.validate, self.context, self.config, None, None)
self.assertEqual(
"The parameter 'fake_param' is required and should not be empty.",
e.message)
def test_validate_with_ctx(self):
clients = self.context["users"][0]["credential"].clients()
clients.cinder().volume_types.list.return_value = []
ctx = {"args": {"volume_type": "fake_type"},
"contexts": {"volume_types": ["fake_type"]}}
result = self.validator.validate(self.context, ctx, None, None)
self.assertIsNone(result)
def test_validate_with_ctx_failed(self):
clients = self.context["users"][0]["credential"].clients()
clients.cinder().volume_types.list.return_value = []
config = {"args": {"volume_type": "fake_type"},
"contexts": {"volume_types": ["fake_type_2"]}}
e = self.assertRaises(
validators.validation.ValidationError,
self.validator.validate, self.context, config, None, None)
err_msg = ("Specified volume type fake_type not found for user {}. "
"List of available types: ['fake_type_2']")
fake_user = self.context["users"][0]
self.assertEqual(err_msg.format(fake_user), e.message)
@ddt.ddt
class WorkbookContainsWorkflowValidatorTestCase(test.TestCase):
@mock.patch("rally.common.yamlutils.safe_load")
@mock.patch("%s.os.access" % PATH)
@mock.patch("%s.open" % PATH)
def test_validator(self, mock_open, mock_access, mock_safe_load):
mock_safe_load.return_value = {
"version": "2.0",
"name": "wb",
"workflows": {
"wf1": {
"type": "direct",
"tasks": {
"t1": {
"action": "std.noop"
}
}
}
}
}
validator = validators.WorkbookContainsWorkflowValidator(
workbook_param="definition", workflow_param="workflow_name")
config = {
"args": {
"definition": "fake_path1",
"workflow_name": "wf1"
}
}
result = validator.validate(None, config, None, None)
self.assertIsNone(result)
self.assertEqual(1, mock_open.called)
self.assertEqual(1, mock_access.called)
self.assertEqual(1, mock_safe_load.called)