139 lines
6.1 KiB
Python
139 lines
6.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import fixtures
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from oslo_utils.fixture import uuidsentinel as uuids
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from nova.api.openstack.compute import server_topology
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from nova.compute import vm_states
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from nova import objects
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from nova.policies import server_topology as policies
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from nova.tests.unit.api.openstack import fakes
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from nova.tests.unit import fake_instance
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from nova.tests.unit.policies import base
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class ServerTopologyPolicyTest(base.BasePolicyTest):
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"""Test Server Topology APIs policies with all possible context.
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This class defines the set of context with different roles
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which are allowed and not allowed to pass the policy checks.
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With those set of context, it will call the API operation and
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verify the expected behaviour.
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"""
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def setUp(self):
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super(ServerTopologyPolicyTest, self).setUp()
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self.controller = server_topology.ServerTopologyController()
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self.req = fakes.HTTPRequest.blank('', version='2.78')
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self.mock_get = self.useFixture(
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fixtures.MockPatch('nova.api.openstack.common.get_instance')).mock
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self.instance = fake_instance.fake_instance_obj(
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self.project_member_context,
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id=1, uuid=uuids.fake_id, project_id=self.project_id,
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vm_state=vm_states.ACTIVE)
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self.mock_get.return_value = self.instance
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self.instance.numa_topology = objects.InstanceNUMATopology(
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instance_uuid = self.instance.uuid,
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cells=[objects.InstanceNUMACell(
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node=0, memory=1024, pagesize=4, id=123,
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cpu_topology=None,
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cpu_pinning={},
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cpuset=set([0, 1]), pcpuset=set())])
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# Check that system reader or and server owner is able to get
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# the server topology.
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# With legacy rule and no scope checks, all admin is able to get
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# server topology with host info.
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self.project_admin_authorized_contexts = [
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self.legacy_admin_context, self.system_admin_context,
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self.project_admin_context]
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# and project reader can get their server topology without host info.
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self.project_reader_authorized_contexts = [
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self.legacy_admin_context, self.system_admin_context,
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self.project_admin_context, self.project_member_context,
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self.project_reader_context, self.project_foo_context]
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def test_index_server_topology_policy(self):
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rule_name = policies.BASE_POLICY_NAME % 'index'
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self.common_policy_auth(self.project_reader_authorized_contexts,
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rule_name,
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self.controller.index,
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self.req, self.instance.uuid)
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def test_index_host_server_topology_policy(self):
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rule_name = policies.BASE_POLICY_NAME % 'host:index'
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# 'index' policy is checked before 'host:index' so
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# we have to allow it for everyone otherwise it will
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# fail first for unauthorized contexts.
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rule = policies.BASE_POLICY_NAME % 'index'
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self.policy.set_rules({rule: "@"}, overwrite=False)
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authorize_res, unauthorize_res = self.common_policy_auth(
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self.project_admin_authorized_contexts,
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rule_name, self.controller.index, self.req, self.instance.uuid,
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fatal=False)
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for resp in authorize_res:
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self.assertEqual(123, resp['nodes'][0]['host_node'])
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self.assertEqual({}, resp['nodes'][0]['cpu_pinning'])
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for resp in unauthorize_res:
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self.assertNotIn('host_node', resp['nodes'][0])
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self.assertNotIn('cpu_pinning', resp['nodes'][0])
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class ServerTopologyNoLegacyNoScopePolicyTest(ServerTopologyPolicyTest):
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"""Test Server Topology APIs policies with no legacy deprecated rules
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and no scope checks.
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"""
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without_deprecated_rules = True
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def setUp(self):
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super(ServerTopologyNoLegacyNoScopePolicyTest, self).setUp()
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self.project_reader_authorized_contexts = (
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self.project_reader_or_admin_with_no_scope_no_legacy)
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class ServerTopologyScopeTypePolicyTest(ServerTopologyPolicyTest):
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"""Test Server Topology APIs policies with system scope enabled.
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This class set the nova.conf [oslo_policy] enforce_scope to True
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so that we can switch on the scope checking on oslo policy side.
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It defines the set of context with scoped token
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which are allowed and not allowed to pass the policy checks.
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With those set of context, it will run the API operation and
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verify the expected behaviour.
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"""
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def setUp(self):
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super(ServerTopologyScopeTypePolicyTest, self).setUp()
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self.flags(enforce_scope=True, group="oslo_policy")
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# With Scope enable, system users no longer allowed.
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self.project_admin_authorized_contexts = [
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self.legacy_admin_context, self.project_admin_context]
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self.project_reader_authorized_contexts = (
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self.project_m_r_or_admin_with_scope_and_legacy)
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class ServerTopologyScopeTypeNoLegacyPolicyTest(
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ServerTopologyScopeTypePolicyTest):
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"""Test Server Topology APIs policies with system scope enabled,
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and no more deprecated rules that allow the legacy admin API to
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access system APIs.
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"""
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without_deprecated_rules = True
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def setUp(self):
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super(ServerTopologyScopeTypeNoLegacyPolicyTest, self).setUp()
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# With no legacy and scope enable, only project admin, member,
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# and reader will be able to get server topology.
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self.project_reader_authorized_contexts = (
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self.project_reader_or_admin_with_scope_no_legacy)
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