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# Copyright 2012 OpenStack LLC.
# 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
from lxml import etree
from webob import exc
from nova.api.openstack.compute.contrib import flavor_access
from nova.api.openstack.compute import flavors
from nova.compute import instance_types
from nova import context
from nova import exception
from nova import test
from nova.tests.api.openstack import fakes
def generate_instance_type(flavorid, ispublic):
return {
'id': flavorid,
'flavorid': str(flavorid),
'root_gb': 1,
'ephemeral_gb': 1,
'name': u'test',
'deleted': False,
'created_at': datetime.datetime(2012, 1, 1, 1, 1, 1, 1),
'updated_at': None,
'memory_mb': 512,
'vcpus': 1,
'swap': 512,
'rxtx_factor': 1.0,
'extra_specs': {},
'deleted_at': None,
'vcpu_weight': None,
'is_public': bool(ispublic)
}
INSTANCE_TYPES = {
'0': generate_instance_type(0, True),
'1': generate_instance_type(1, True),
'2': generate_instance_type(2, False),
'3': generate_instance_type(3, False)}
ACCESS_LIST = [{'flavor_id': '2', 'project_id': 'proj2'},
{'flavor_id': '2', 'project_id': 'proj3'},
{'flavor_id': '3', 'project_id': 'proj3'}]
def fake_get_instance_type_access_by_flavor_id(flavorid):
res = []
for access in ACCESS_LIST:
if access['flavor_id'] == flavorid:
res.append(access)
return res
def fake_get_instance_type_by_flavor_id(flavorid):
return INSTANCE_TYPES[flavorid]
def _has_flavor_access(flavorid, projectid):
for access in ACCESS_LIST:
if access['flavor_id'] == flavorid and \
access['project_id'] == projectid:
return True
return False
def fake_get_all_types(context, inactive=0, filters=None):
if filters == None or filters['is_public'] == None:
return INSTANCE_TYPES
res = {}
for k, v in INSTANCE_TYPES.iteritems():
if filters['is_public'] and _has_flavor_access(k, context.project_id):
res.update({k: v})
continue
if v['is_public'] == filters['is_public']:
res.update({k: v})
return res
class FakeRequest(object):
environ = {"nova.context": context.get_admin_context()}
class FlavorAccessTest(test.TestCase):
def setUp(self):
super(FlavorAccessTest, self).setUp()
self.flavor_controller = flavors.Controller()
self.flavor_access_controller = flavor_access.FlavorAccessController()
self.flavor_action_controller = flavor_access.FlavorActionController()
self.req = FakeRequest()
self.context = self.req.environ['nova.context']
self.stubs.Set(instance_types, 'get_instance_type_by_flavor_id',
fake_get_instance_type_by_flavor_id)
self.stubs.Set(instance_types, 'get_all_types', fake_get_all_types)
self.stubs.Set(instance_types, 'get_instance_type_access_by_flavor_id',
fake_get_instance_type_access_by_flavor_id)
def _verify_flavor_list(self, result, expected):
# result already sorted by flavor_id
self.assertEqual(len(result), len(expected))
for d1, d2 in zip(result, expected):
self.assertEqual(d1['id'], d2['id'])
def test_list_flavor_access_public(self):
# query os-flavor-access on public flavor should return 404
req = fakes.HTTPRequest.blank('/v2/fake/flavors/os-flavor-access',
use_admin_context=True)
self.assertRaises(exc.HTTPNotFound,
self.flavor_access_controller.index,
self.req, '1')
def test_list_flavor_access_private(self):
expected = {'flavor_access': [
{'flavor_id': '2', 'tenant_id': 'proj2'},
{'flavor_id': '2', 'tenant_id': 'proj3'}]}
result = self.flavor_access_controller.index(self.req, '2')
self.assertEqual(result, expected)
def test_list_flavor_with_admin_default_proj1(self):
expected = {'flavors': [{'id': '0'}, {'id': '1'}]}
req = fakes.HTTPRequest.blank('/v2/fake/flavors',
use_admin_context=True)
req.environ['nova.context'].project_id = 'proj1'
result = self.flavor_controller.index(req)
self._verify_flavor_list(result['flavors'], expected['flavors'])
def test_list_flavor_with_admin_default_proj2(self):
expected = {'flavors': [{'id': '0'}, {'id': '1'}, {'id': '2'}]}
req = fakes.HTTPRequest.blank('/v2/fake/flavors',
use_admin_context=True)
req.environ['nova.context'].project_id = 'proj2'
result = self.flavor_controller.index(req)
self._verify_flavor_list(result['flavors'], expected['flavors'])
def test_list_flavor_with_admin_ispublic_true(self):
expected = {'flavors': [{'id': '0'}, {'id': '1'}]}
req = fakes.HTTPRequest.blank('/v2/fake/flavors?is_public=true',
use_admin_context=True)
result = self.flavor_controller.index(req)
self._verify_flavor_list(result['flavors'], expected['flavors'])
def test_list_flavor_with_admin_ispublic_false(self):
expected = {'flavors': [{'id': '2'}, {'id': '3'}]}
req = fakes.HTTPRequest.blank('/v2/fake/flavors?is_public=false',
use_admin_context=True)
result = self.flavor_controller.index(req)
self._verify_flavor_list(result['flavors'], expected['flavors'])
def test_list_flavor_with_admin_ispublic_false_proj2(self):
expected = {'flavors': [{'id': '2'}, {'id': '3'}]}
req = fakes.HTTPRequest.blank('/v2/fake/flavors?is_public=false',
use_admin_context=True)
req.environ['nova.context'].project_id = 'proj2'
result = self.flavor_controller.index(req)
self._verify_flavor_list(result['flavors'], expected['flavors'])
def test_list_flavor_with_admin_ispublic_none(self):
expected = {'flavors': [{'id': '0'}, {'id': '1'}, {'id': '2'},
{'id': '3'}]}
req = fakes.HTTPRequest.blank('/v2/fake/flavors?is_public=none',
use_admin_context=True)
result = self.flavor_controller.index(req)
self._verify_flavor_list(result['flavors'], expected['flavors'])
def test_list_flavor_with_no_admin_default(self):
expected = {'flavors': [{'id': '0'}, {'id': '1'}]}
req = fakes.HTTPRequest.blank('/v2/fake/flavors',
use_admin_context=False)
result = self.flavor_controller.index(req)
self._verify_flavor_list(result['flavors'], expected['flavors'])
def test_list_flavor_with_no_admin_ispublic_true(self):
expected = {'flavors': [{'id': '0'}, {'id': '1'}]}
req = fakes.HTTPRequest.blank('/v2/fake/flavors?is_public=true',
use_admin_context=False)
result = self.flavor_controller.index(req)
self._verify_flavor_list(result['flavors'], expected['flavors'])
def test_list_flavor_with_no_admin_ispublic_false(self):
expected = {'flavors': [{'id': '0'}, {'id': '1'}]}
req = fakes.HTTPRequest.blank('/v2/fake/flavors?is_public=false',
use_admin_context=False)
result = self.flavor_controller.index(req)
self._verify_flavor_list(result['flavors'], expected['flavors'])
def test_list_flavor_with_no_admin_ispublic_none(self):
expected = {'flavors': [{'id': '0'}, {'id': '1'}]}
req = fakes.HTTPRequest.blank('/v2/fake/flavors?is_public=none',
use_admin_context=False)
result = self.flavor_controller.index(req)
self._verify_flavor_list(result['flavors'], expected['flavors'])
def test_add_tenant_access(self):
def stub_add_instance_type_access(flavorid, projectid, ctxt=None):
self.assertEqual('3', flavorid, "flavorid")
self.assertEqual("proj2", projectid, "projectid")
self.stubs.Set(instance_types, 'add_instance_type_access',
stub_add_instance_type_access)
expected = {'flavor_access':
[{'flavor_id': '3', 'tenant_id': 'proj3'}]}
body = {'addTenantAccess': {'tenant': 'proj2'}}
req = fakes.HTTPRequest.blank('/v2/fake/flavors/2/action',
use_admin_context=True)
result = self.flavor_action_controller.\
_addTenantAccess(req, '3', body)
self.assertEqual(result, expected)
def test_add_tenant_access_with_already_added_access(self):
def stub_add_instance_type_access(flavorid, projectid, ctxt=None):
raise exception.FlavorAccessExists()
self.stubs.Set(instance_types, 'add_instance_type_access',
stub_add_instance_type_access)
body = {'addTenantAccess': {'tenant': 'proj2'}}
req = fakes.HTTPRequest.blank('/v2/fake/flavors/2/action',
use_admin_context=True)
self.assertRaises(exc.HTTPConflict,
self.flavor_action_controller._addTenantAccess,
self.req, '3', body)
def test_remove_tenant_access_with_bad_access(self):
def stub_remove_instance_type_access(flavorid, projectid, ctxt=None):
self.assertEqual('3', flavorid, "flavorid")
self.assertEqual("proj2", projectid, "projectid")
expected = {'flavor_access': [
{'flavor_id': '3', 'tenant_id': 'proj3'}]}
self.stubs.Set(instance_types, 'remove_instance_type_access',
stub_remove_instance_type_access)
body = {'removeTenantAccess': {'tenant': 'proj2'}}
req = fakes.HTTPRequest.blank('/v2/fake/flavors/2/action',
use_admin_context=True)
result = self.flavor_action_controller.\
_addTenantAccess(req, '3', body)
self.assertEqual(result, expected)
def test_remove_tenant_access_with_bad_access(self):
def stub_remove_instance_type_access(flavorid, projectid, ctxt=None):
raise exception.FlavorAccessNotFound()
self.stubs.Set(instance_types, 'remove_instance_type_access',
stub_remove_instance_type_access)
body = {'removeTenantAccess': {'tenant': 'proj2'}}
req = fakes.HTTPRequest.blank('/v2/fake/flavors/2/action',
use_admin_context=True)
self.assertRaises(exc.HTTPNotFound,
self.flavor_action_controller._removeTenantAccess,
self.req, '3', body)
class FlavorAccessSerializerTest(test.TestCase):
def test_xml_declaration(self):
access_list = [{'flavor_id': '2', 'tenant_id': 'proj2'}]
serializer = flavor_access.FlavorAccessTemplate()
output = serializer.serialize(access_list)
has_dec = output.startswith("<?xml version='1.0' encoding='UTF-8'?>")
self.assertTrue(has_dec)
def test_serializer_empty(self):
access_list = []
serializer = flavor_access.FlavorAccessTemplate()
text = serializer.serialize(access_list)
tree = etree.fromstring(text)
self.assertEqual(len(tree), 0)
def test_serializer(self):
access_list = [{'flavor_id': '2', 'tenant_id': 'proj2'},
{'flavor_id': '2', 'tenant_id': 'proj3'}]
serializer = flavor_access.FlavorAccessTemplate()
text = serializer.serialize(access_list)
tree = etree.fromstring(text)
self.assertEqual('flavor_access', tree.tag)
self.assertEqual(len(access_list), len(tree))
for i in range(len(access_list)):
self.assertEqual('access', tree[i].tag)
self.assertEqual(access_list[i]['flavor_id'],
tree[i].get('flavor_id'))
self.assertEqual(access_list[i]['tenant_id'],
tree[i].get('tenant_id'))
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