nova/nova/tests/unit/api/openstack/compute/contrib/test_flavor_manage.py

507 lines
19 KiB
Python

# Copyright 2011 Andrew Bogott for the Wikimedia Foundation
# 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 datetime
import mock
from oslo_serialization import jsonutils
import six
import webob
from nova.api.openstack.compute.contrib import flavor_access as \
flavor_access_v2
from nova.api.openstack.compute.contrib import flavormanage as flavormanage_v2
from nova.api.openstack.compute.plugins.v3 import flavor_access as \
flavor_access_v21
from nova.api.openstack.compute.plugins.v3 import flavor_manage as \
flavormanage_v21
from nova.compute import flavors
from nova import db
from nova import exception
from nova import test
from nova.tests.unit.api.openstack import fakes
def fake_db_flavor(**updates):
db_flavor = {
'root_gb': 1,
'ephemeral_gb': 1,
'name': u'frob',
'deleted': False,
'created_at': datetime.datetime(2012, 1, 19, 18, 49, 30, 877329),
'updated_at': None,
'memory_mb': 256,
'vcpus': 1,
'flavorid': 1,
'swap': 0,
'rxtx_factor': 1.0,
'extra_specs': {},
'deleted_at': None,
'vcpu_weight': None,
'id': 7,
'is_public': True,
'disabled': False,
}
if updates:
db_flavor.update(updates)
return db_flavor
def fake_get_flavor_by_flavor_id(flavorid, ctxt=None, read_deleted='yes'):
if flavorid == 'failtest':
raise exception.FlavorNotFound(flavor_id=flavorid)
elif not str(flavorid) == '1234':
raise Exception("This test expects flavorid 1234, not %s" % flavorid)
if read_deleted != 'no':
raise test.TestingException("Should not be reading deleted")
return fake_db_flavor(flavorid=flavorid)
def fake_destroy(flavorname):
pass
def fake_create(context, kwargs, projects=None):
newflavor = fake_db_flavor()
flavorid = kwargs.get('flavorid')
if flavorid is None:
flavorid = 1234
newflavor['flavorid'] = flavorid
newflavor["name"] = kwargs.get('name')
newflavor["memory_mb"] = int(kwargs.get('memory_mb'))
newflavor["vcpus"] = int(kwargs.get('vcpus'))
newflavor["root_gb"] = int(kwargs.get('root_gb'))
newflavor["ephemeral_gb"] = int(kwargs.get('ephemeral_gb'))
newflavor["swap"] = kwargs.get('swap')
newflavor["rxtx_factor"] = float(kwargs.get('rxtx_factor'))
newflavor["is_public"] = bool(kwargs.get('is_public'))
newflavor["disabled"] = bool(kwargs.get('disabled'))
return newflavor
class FlavorManageTestV21(test.NoDBTestCase):
controller = flavormanage_v21.FlavorManageController()
validation_error = exception.ValidationError
base_url = '/v2/fake/flavors'
def setUp(self):
super(FlavorManageTestV21, self).setUp()
self.stubs.Set(flavors,
"get_flavor_by_flavor_id",
fake_get_flavor_by_flavor_id)
self.stubs.Set(flavors, "destroy", fake_destroy)
self.stubs.Set(db, "flavor_create", fake_create)
self.app = self._setup_app()
self.request_body = {
"flavor": {
"name": "test",
"ram": 512,
"vcpus": 2,
"disk": 1,
"OS-FLV-EXT-DATA:ephemeral": 1,
"id": six.text_type('1234'),
"swap": 512,
"rxtx_factor": 1,
"os-flavor-access:is_public": True,
}
}
self.expected_flavor = self.request_body
def _get_http_request(self, url=''):
return fakes.HTTPRequest.blank(url)
def _setup_app(self):
return fakes.wsgi_app_v21(init_only=('os-flavor-manage',
'os-flavor-rxtx',
'os-flavor-access', 'flavors',
'os-flavor-extra-data'))
def test_delete(self):
res = self.controller._delete(self._get_http_request(), 1234)
# NOTE: on v2.1, http status code is set as wsgi_code of API
# method instead of status_int in a response object.
if isinstance(self.controller,
flavormanage_v21.FlavorManageController):
status_int = self.controller._delete.wsgi_code
else:
status_int = res.status_int
self.assertEqual(202, status_int)
# subsequent delete should fail
self.assertRaises(webob.exc.HTTPNotFound,
self.controller._delete, self._get_http_request(),
"failtest")
def _test_create_missing_parameter(self, parameter):
body = {
"flavor": {
"name": "azAZ09. -_",
"ram": 512,
"vcpus": 2,
"disk": 1,
"OS-FLV-EXT-DATA:ephemeral": 1,
"id": six.text_type('1234'),
"swap": 512,
"rxtx_factor": 1,
"os-flavor-access:is_public": True,
}
}
del body['flavor'][parameter]
self.assertRaises(self.validation_error, self.controller._create,
self._get_http_request(), body=body)
def test_create_missing_name(self):
self._test_create_missing_parameter('name')
def test_create_missing_ram(self):
self._test_create_missing_parameter('ram')
def test_create_missing_vcpus(self):
self._test_create_missing_parameter('vcpus')
def test_create_missing_disk(self):
self._test_create_missing_parameter('disk')
def _create_flavor_success_case(self, body):
req = self._get_http_request(url=self.base_url)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
req.body = jsonutils.dumps(body)
res = req.get_response(self.app)
self.assertEqual(200, res.status_code)
return jsonutils.loads(res.body)
def test_create(self):
body = self._create_flavor_success_case(self.request_body)
for key in self.expected_flavor["flavor"]:
self.assertEqual(body["flavor"][key],
self.expected_flavor["flavor"][key])
def test_create_public_default(self):
del self.request_body['flavor']['os-flavor-access:is_public']
body = self._create_flavor_success_case(self.request_body)
for key in self.expected_flavor["flavor"]:
self.assertEqual(body["flavor"][key],
self.expected_flavor["flavor"][key])
def test_create_without_flavorid(self):
del self.request_body['flavor']['id']
body = self._create_flavor_success_case(self.request_body)
for key in self.expected_flavor["flavor"]:
self.assertEqual(body["flavor"][key],
self.expected_flavor["flavor"][key])
def _create_flavor_bad_request_case(self, body):
self.stubs.UnsetAll()
self.assertRaises(self.validation_error, self.controller._create,
self._get_http_request(), body=body)
def test_create_invalid_name(self):
self.request_body['flavor']['name'] = 'bad !@#!$%\x00 name'
self._create_flavor_bad_request_case(self.request_body)
def test_create_flavor_name_is_whitespace(self):
self.request_body['flavor']['name'] = ' '
self._create_flavor_bad_request_case(self.request_body)
def test_create_with_name_too_long(self):
self.request_body['flavor']['name'] = 'a' * 256
self._create_flavor_bad_request_case(self.request_body)
def test_create_without_flavorname(self):
del self.request_body['flavor']['name']
self._create_flavor_bad_request_case(self.request_body)
def test_create_empty_body(self):
body = {
"flavor": {}
}
self._create_flavor_bad_request_case(body)
def test_create_no_body(self):
body = {}
self._create_flavor_bad_request_case(body)
def test_create_invalid_format_body(self):
body = {
"flavor": []
}
self._create_flavor_bad_request_case(body)
def test_create_invalid_flavorid(self):
self.request_body['flavor']['id'] = "!@#!$#!$^#&^$&"
self._create_flavor_bad_request_case(self.request_body)
def test_create_check_flavor_id_length(self):
MAX_LENGTH = 255
self.request_body['flavor']['id'] = "a" * (MAX_LENGTH + 1)
self._create_flavor_bad_request_case(self.request_body)
def test_create_with_leading_trailing_whitespaces_in_flavor_id(self):
self.request_body['flavor']['id'] = " bad_id "
self._create_flavor_bad_request_case(self.request_body)
def test_create_without_ram(self):
del self.request_body['flavor']['ram']
self._create_flavor_bad_request_case(self.request_body)
def test_create_with_0_ram(self):
self.request_body['flavor']['ram'] = 0
self._create_flavor_bad_request_case(self.request_body)
def test_create_without_vcpus(self):
del self.request_body['flavor']['vcpus']
self._create_flavor_bad_request_case(self.request_body)
def test_create_with_0_vcpus(self):
self.request_body['flavor']['vcpus'] = 0
self._create_flavor_bad_request_case(self.request_body)
def test_create_without_disk(self):
del self.request_body['flavor']['disk']
self._create_flavor_bad_request_case(self.request_body)
def test_create_with_minus_disk(self):
self.request_body['flavor']['disk'] = -1
self._create_flavor_bad_request_case(self.request_body)
def test_create_with_minus_ephemeral(self):
self.request_body['flavor']['OS-FLV-EXT-DATA:ephemeral'] = -1
self._create_flavor_bad_request_case(self.request_body)
def test_create_with_minus_swap(self):
self.request_body['flavor']['swap'] = -1
self._create_flavor_bad_request_case(self.request_body)
def test_create_with_minus_rxtx_factor(self):
self.request_body['flavor']['rxtx_factor'] = -1
self._create_flavor_bad_request_case(self.request_body)
def test_create_with_non_boolean_is_public(self):
self.request_body['flavor']['os-flavor-access:is_public'] = 123
self._create_flavor_bad_request_case(self.request_body)
def test_flavor_exists_exception_returns_409(self):
expected = {
"flavor": {
"name": "test",
"ram": 512,
"vcpus": 2,
"disk": 1,
"OS-FLV-EXT-DATA:ephemeral": 1,
"id": 1235,
"swap": 512,
"rxtx_factor": 1,
"os-flavor-access:is_public": True,
}
}
def fake_create(name, memory_mb, vcpus, root_gb, ephemeral_gb,
flavorid, swap, rxtx_factor, is_public):
raise exception.FlavorExists(name=name)
self.stubs.Set(flavors, "create", fake_create)
self.assertRaises(webob.exc.HTTPConflict, self.controller._create,
self._get_http_request(), body=expected)
@mock.patch('nova.compute.flavors.create',
side_effect=exception.FlavorCreateFailed)
def test_flavor_create_db_failed(self, mock_create):
request_dict = {
"flavor": {
"name": "test",
'id': "12345",
"ram": 512,
"vcpus": 2,
"disk": 1,
"OS-FLV-EXT-DATA:ephemeral": 1,
"swap": 512,
"rxtx_factor": 1,
"os-flavor-access:is_public": True,
}
}
ex = self.assertRaises(webob.exc.HTTPInternalServerError,
self.controller._create,
self._get_http_request(), body=request_dict)
self.assertIn('Unable to create flavor', ex.explanation)
def test_invalid_memory_mb(self):
"""Check negative and decimal number can't be accepted."""
self.stubs.UnsetAll()
self.assertRaises(exception.InvalidInput, flavors.create, "abc",
-512, 2, 1, 1, 1234, 512, 1, True)
self.assertRaises(exception.InvalidInput, flavors.create, "abcd",
512.2, 2, 1, 1, 1234, 512, 1, True)
self.assertRaises(exception.InvalidInput, flavors.create, "abcde",
None, 2, 1, 1, 1234, 512, 1, True)
self.assertRaises(exception.InvalidInput, flavors.create, "abcdef",
512, 2, None, 1, 1234, 512, 1, True)
self.assertRaises(exception.InvalidInput, flavors.create, "abcdef",
"test_memory_mb", 2, None, 1, 1234, 512, 1, True)
class PrivateFlavorManageTestV21(test.TestCase):
controller = flavormanage_v21.FlavorManageController()
base_url = '/v2/fake/flavors'
def setUp(self):
super(PrivateFlavorManageTestV21, self).setUp()
self.flavor_access_controller = (flavor_access_v21.
FlavorAccessController())
self.app = self._setup_app()
self.expected = {
"flavor": {
"name": "test",
"ram": 512,
"vcpus": 2,
"disk": 1,
"OS-FLV-EXT-DATA:ephemeral": 1,
"swap": 512,
"rxtx_factor": 1
}
}
def _setup_app(self):
return fakes.wsgi_app_v21(init_only=('os-flavor-manage',
'os-flavor-access',
'os-flavor-rxtx', 'flavors',
'os-flavor-extra-data'),
fake_auth_context=self._get_http_request().
environ['nova.context'])
def _get_http_request(self, url=''):
return fakes.HTTPRequest.blank(url)
def _get_response(self):
req = self._get_http_request(self.base_url)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
req.body = jsonutils.dumps(self.expected)
res = req.get_response(self.app)
return jsonutils.loads(res.body)
def test_create_private_flavor_should_not_grant_flavor_access(self):
self.expected["flavor"]["os-flavor-access:is_public"] = False
body = self._get_response()
for key in self.expected["flavor"]:
self.assertEqual(body["flavor"][key], self.expected["flavor"][key])
# Because for normal user can't access the non-public flavor without
# access. So it need admin context at here.
flavor_access_body = self.flavor_access_controller.index(
fakes.HTTPRequest.blank('', use_admin_context=True),
body["flavor"]["id"])
expected_flavor_access_body = {
"tenant_id": 'fake',
"flavor_id": "%s" % body["flavor"]["id"]
}
self.assertNotIn(expected_flavor_access_body,
flavor_access_body["flavor_access"])
def test_create_public_flavor_should_not_create_flavor_access(self):
self.expected["flavor"]["os-flavor-access:is_public"] = True
body = self._get_response()
for key in self.expected["flavor"]:
self.assertEqual(body["flavor"][key], self.expected["flavor"][key])
class FlavorManageTestV2(FlavorManageTestV21):
controller = flavormanage_v2.FlavorManageController()
validation_error = webob.exc.HTTPBadRequest
def setUp(self):
super(FlavorManageTestV2, self).setUp()
self.flags(
osapi_compute_extension=[
'nova.api.openstack.compute.contrib.select_extensions'],
osapi_compute_ext_list=['Flavormanage', 'Flavorextradata',
'Flavor_access', 'Flavor_rxtx', 'Flavor_swap'])
def _setup_app(self):
return fakes.wsgi_app(init_only=('flavors',),
fake_auth_context=self._get_http_request().
environ['nova.context'])
def _get_http_request(self, url=''):
return fakes.HTTPRequest.blank(url, use_admin_context=False)
class PrivateFlavorManageTestV2(PrivateFlavorManageTestV21):
controller = flavormanage_v2.FlavorManageController()
def setUp(self):
super(PrivateFlavorManageTestV2, self).setUp()
self.flags(
osapi_compute_extension=[
'nova.api.openstack.compute.contrib.select_extensions'],
osapi_compute_ext_list=['Flavormanage', 'Flavorextradata',
'Flavor_access', 'Flavor_rxtx', 'Flavor_swap'])
self.flavor_access_controller = (flavor_access_v2.
FlavorAccessController())
def _setup_app(self):
return fakes.wsgi_app(init_only=('flavors',),
fake_auth_context=self._get_http_request().
environ['nova.context'])
def _get_http_request(self, url=''):
return fakes.HTTPRequest.blank(url, use_admin_context=False)
class FlavorManagerPolicyEnforcementV21(test.NoDBTestCase):
def setUp(self):
super(FlavorManagerPolicyEnforcementV21, self).setUp()
self.controller = flavormanage_v21.FlavorManageController()
def test_create_policy_failed(self):
rule_name = "os_compute_api:os-flavor-manage"
self.policy.set_rules({rule_name: "project:non_fake"})
req = fakes.HTTPRequest.blank('')
exc = self.assertRaises(
exception.PolicyNotAuthorized,
self.controller._create, req,
body={"flavor": {
"name": "test",
"ram": 512,
"vcpus": 2,
"disk": 1,
"swap": 512,
"rxtx_factor": 1,
}})
self.assertEqual(
"Policy doesn't allow %s to be performed." % rule_name,
exc.format_message())
def test_delete_policy_failed(self):
rule_name = "os_compute_api:os-flavor-manage"
self.policy.set_rules({rule_name: "project:non_fake"})
req = fakes.HTTPRequest.blank('')
exc = self.assertRaises(
exception.PolicyNotAuthorized,
self.controller._delete, req,
fakes.FAKE_UUID)
self.assertEqual(
"Policy doesn't allow %s to be performed." % rule_name,
exc.format_message())