Merge "Add test coverage of existing pause server policies"
This commit is contained in:
Zuul
Gerrit Code Review
commit
69a232c099
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@ -13,15 +13,9 @@
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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 mock
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from nova.api.openstack.compute import pause_server as \
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pause_server_v21
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from nova import exception
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from nova import test
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from nova.tests.unit.api.openstack.compute import admin_only_action_common
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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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class PauseServerTestsV21(admin_only_action_common.CommonTests):
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@ -57,75 +51,3 @@ class PauseServerTestsV21(admin_only_action_common.CommonTests):
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def test_actions_with_locked_instance(self):
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self._test_actions_with_locked_instance(['_pause', '_unpause'])
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class PauseServerPolicyEnforcementV21(test.NoDBTestCase):
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def setUp(self):
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super(PauseServerPolicyEnforcementV21, self).setUp()
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self.controller = pause_server_v21.PauseServerController()
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self.req = fakes.HTTPRequest.blank('')
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@mock.patch('nova.api.openstack.common.get_instance')
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def test_pause_policy_failed_with_other_project(self, get_instance_mock):
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get_instance_mock.return_value = fake_instance.fake_instance_obj(
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self.req.environ['nova.context'],
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project_id=self.req.environ['nova.context'].project_id)
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rule_name = "os_compute_api:os-pause-server:pause"
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self.policy.set_rules({rule_name: "project_id:%(project_id)s"})
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# Change the project_id in request context.
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self.req.environ['nova.context'].project_id = 'other-project'
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exc = self.assertRaises(
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exception.PolicyNotAuthorized,
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self.controller._pause, self.req, fakes.FAKE_UUID,
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body={'pause': {}})
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self.assertEqual(
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"Policy doesn't allow %s to be performed." % rule_name,
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exc.format_message())
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@mock.patch('nova.api.openstack.common.get_instance')
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def test_pause_overridden_policy_failed_with_other_user_in_same_project(
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self, get_instance_mock):
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get_instance_mock.return_value = (
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fake_instance.fake_instance_obj(self.req.environ['nova.context']))
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rule_name = "os_compute_api:os-pause-server:pause"
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self.policy.set_rules({rule_name: "user_id:%(user_id)s"})
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# Change the user_id in request context.
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self.req.environ['nova.context'].user_id = 'other-user'
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exc = self.assertRaises(exception.PolicyNotAuthorized,
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self.controller._pause, self.req,
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fakes.FAKE_UUID, body={'pause': {}})
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self.assertEqual(
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"Policy doesn't allow %s to be performed." % rule_name,
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exc.format_message())
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@mock.patch('nova.compute.api.API.pause')
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@mock.patch('nova.api.openstack.common.get_instance')
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def test_pause_overridden_policy_pass_with_same_user(self,
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get_instance_mock,
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pause_mock):
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instance = fake_instance.fake_instance_obj(
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self.req.environ['nova.context'],
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user_id=self.req.environ['nova.context'].user_id)
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get_instance_mock.return_value = instance
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rule_name = "os_compute_api:os-pause-server:pause"
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self.policy.set_rules({rule_name: "user_id:%(user_id)s"})
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self.controller._pause(self.req, fakes.FAKE_UUID, body={'pause': {}})
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pause_mock.assert_called_once_with(self.req.environ['nova.context'],
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instance)
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@mock.patch('nova.api.openstack.common.get_instance')
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def test_unpause_policy_failed(self, get_instance_mock):
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instance = fake_instance.fake_instance_obj(
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self.req.environ['nova.context'],
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user_id=self.req.environ['nova.context'].user_id)
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get_instance_mock.return_value = instance
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rule_name = "os_compute_api:os-pause-server:unpause"
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self.policy.set_rules({rule_name: "project:non_fake"})
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exc = self.assertRaises(
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exception.PolicyNotAuthorized,
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self.controller._unpause, self.req, fakes.FAKE_UUID,
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body={'unpause': {}})
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self.assertEqual(
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"Policy doesn't allow %s to be performed." % rule_name,
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exc.format_message())
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@ -0,0 +1,119 @@
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# 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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import mock
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from nova.policies import pause_server as ps_policies
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from oslo_utils.fixture import uuidsentinel as uuids
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from oslo_utils import timeutils
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from nova.api.openstack.compute import pause_server
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from nova.compute import vm_states
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from nova import exception
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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 PauseServerPolicyTest(base.BasePolicyTest):
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"""Test Pause server 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(PauseServerPolicyTest, self).setUp()
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self.controller = pause_server.PauseServerController()
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self.req = fakes.HTTPRequest.blank('')
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user_id = self.req.environ['nova.context'].user_id
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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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uuid = uuids.fake_id
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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=uuid, project_id=self.project_id,
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user_id=user_id, vm_state=vm_states.ACTIVE,
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task_state=None, launched_at=timeutils.utcnow())
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self.mock_get.return_value = self.instance
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# Check that admin or and server owner is able to pause/unpause
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# the sevrer
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self.admin_or_owner_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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# Check that non-admin/owner is not able to pause/unpause
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# the server
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self.admin_or_owner_unauthorized_contexts = [
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self.system_member_context, self.system_reader_context,
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self.system_foo_context,
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self.other_project_member_context
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]
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@mock.patch('nova.compute.api.API.pause')
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def test_pause_server_policy(self, mock_pause):
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rule_name = ps_policies.POLICY_ROOT % 'pause'
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self.common_policy_check(self.admin_or_owner_authorized_contexts,
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self.admin_or_owner_unauthorized_contexts,
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rule_name,
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self.controller._pause,
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self.req, self.instance.uuid,
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body={'pause': {}})
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@mock.patch('nova.compute.api.API.unpause')
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def test_unpause_server_policy(self, mock_unpause):
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rule_name = ps_policies.POLICY_ROOT % 'unpause'
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self.common_policy_check(self.admin_or_owner_authorized_contexts,
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self.admin_or_owner_unauthorized_contexts,
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rule_name,
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self.controller._unpause,
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self.req, self.instance.uuid,
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body={'unpause': {}})
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def test_pause_server_policy_failed_with_other_user(self):
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# Change the user_id in request context.
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req = fakes.HTTPRequest.blank('')
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req.environ['nova.context'].user_id = 'other-user'
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rule_name = ps_policies.POLICY_ROOT % 'pause'
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self.policy.set_rules({rule_name: "user_id:%(user_id)s"})
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exc = self.assertRaises(
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exception.PolicyNotAuthorized, self.controller._pause,
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req, fakes.FAKE_UUID, body={'pause': {}})
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self.assertEqual(
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"Policy doesn't allow %s to be performed." % rule_name,
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exc.format_message())
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@mock.patch('nova.compute.api.API.pause')
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def test_pause_sevrer_overridden_policy_pass_with_same_user(
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self, mock_pause):
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rule_name = ps_policies.POLICY_ROOT % 'pause'
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self.policy.set_rules({rule_name: "user_id:%(user_id)s"})
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self.controller._pause(self.req,
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fakes.FAKE_UUID,
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body={'pause': {}})
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class PauseServerScopeTypePolicyTest(PauseServerPolicyTest):
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"""Test Pause Server 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(PauseServerScopeTypePolicyTest, self).setUp()
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self.flags(enforce_scope=True, group="oslo_policy")
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