nova/nova/tests/unit/api/openstack/compute/test_instance_actions.py

321 lines
14 KiB
Python

# Copyright 2013 Rackspace Hosting
# 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 mock
from oslo_policy import policy as oslo_policy
import six
from webob import exc
from nova.api.openstack.compute import instance_actions as instance_actions_v21
from nova.api.openstack import wsgi as os_wsgi
from nova.compute import api as compute_api
from nova.db.sqlalchemy import models
from nova import exception
from nova import objects
from nova import policy
from nova import test
from nova.tests.unit.api.openstack import fakes
from nova.tests.unit import fake_server_actions
from nova.tests import uuidsentinel as uuids
FAKE_UUID = fake_server_actions.FAKE_UUID
FAKE_REQUEST_ID = fake_server_actions.FAKE_REQUEST_ID1
FAKE_EVENT_ID = fake_server_actions.FAKE_ACTION_ID1
FAKE_REQUEST_NOTFOUND_ID = 'req-' + uuids.req_not_found
def format_action(action, expect_traceback=True, expect_host=False,
expect_hostId=False):
'''Remove keys that aren't serialized.'''
to_delete = ('id', 'finish_time', 'created_at', 'updated_at', 'deleted_at',
'deleted')
for key in to_delete:
if key in action:
del(action[key])
if 'start_time' in action:
# NOTE(danms): Without WSGI above us, these will be just stringified
action['start_time'] = str(action['start_time'].replace(tzinfo=None))
for event in action.get('events', []):
format_event(event, action.get('project_id'),
expect_traceback=expect_traceback,
expect_host=expect_host, expect_hostId=expect_hostId)
return action
def format_event(event, project_id, expect_traceback=True, expect_host=False,
expect_hostId=False):
'''Remove keys that aren't serialized.'''
to_delete = ['id', 'created_at', 'updated_at', 'deleted_at', 'deleted',
'action_id']
if not expect_traceback:
to_delete.append('traceback')
if not expect_host:
to_delete.append('host')
if not expect_hostId:
to_delete.append('hostId')
for key in to_delete:
if key in event:
del(event[key])
if 'start_time' in event:
# NOTE(danms): Without WSGI above us, these will be just stringified
event['start_time'] = str(event['start_time'].replace(tzinfo=None))
if 'finish_time' in event:
# NOTE(danms): Without WSGI above us, these will be just stringified
event['finish_time'] = str(event['finish_time'].replace(tzinfo=None))
return event
class InstanceActionsPolicyTestV21(test.NoDBTestCase):
instance_actions = instance_actions_v21
def setUp(self):
super(InstanceActionsPolicyTestV21, self).setUp()
self.controller = self.instance_actions.InstanceActionsController()
def _get_http_req(self, action):
fake_url = '/123/servers/12/%s' % action
return fakes.HTTPRequest.blank(fake_url)
def _get_instance_other_project(self, req):
context = req.environ['nova.context']
project_id = '%s_unequal' % context.project_id
return objects.Instance(project_id=project_id)
def _set_policy_rules(self):
rules = {'compute:get': '',
'os_compute_api:os-instance-actions':
'project_id:%(project_id)s'}
policy.set_rules(oslo_policy.Rules.from_dict(rules))
@mock.patch('nova.api.openstack.common.get_instance')
def test_list_actions_restricted_by_project(self, mock_instance_get):
self._set_policy_rules()
req = self._get_http_req('os-instance-actions')
mock_instance_get.return_value = self._get_instance_other_project(req)
self.assertRaises(exception.Forbidden, self.controller.index, req,
uuids.fake)
@mock.patch('nova.api.openstack.common.get_instance')
def test_get_action_restricted_by_project(self, mock_instance_get):
self._set_policy_rules()
req = self._get_http_req('os-instance-actions/1')
mock_instance_get.return_value = self._get_instance_other_project(req)
self.assertRaises(exception.Forbidden, self.controller.show, req,
uuids.fake, '1')
class InstanceActionsTestV21(test.NoDBTestCase):
instance_actions = instance_actions_v21
wsgi_api_version = os_wsgi.DEFAULT_API_VERSION
expect_events_non_admin = False
expect_event_hostId = False
expect_event_host = False
def fake_get(self, context, instance_uuid, expected_attrs=None):
return objects.Instance(uuid=instance_uuid)
def setUp(self):
super(InstanceActionsTestV21, self).setUp()
self.controller = self.instance_actions.InstanceActionsController()
self.fake_actions = copy.deepcopy(fake_server_actions.FAKE_ACTIONS)
self.fake_events = copy.deepcopy(fake_server_actions.FAKE_EVENTS)
get_patcher = mock.patch.object(compute_api.API, 'get',
side_effect=self.fake_get)
self.addCleanup(get_patcher.stop)
self.mock_get = get_patcher.start()
def _get_http_req(self, action, use_admin_context=False):
fake_url = '/123/servers/12/%s' % action
return fakes.HTTPRequest.blank(fake_url,
use_admin_context=use_admin_context,
version=self.wsgi_api_version)
def _set_policy_rules(self):
rules = {'compute:get': '',
'os_compute_api:os-instance-actions': '',
'os_compute_api:os-instance-actions:events': 'is_admin:True'}
policy.set_rules(oslo_policy.Rules.from_dict(rules))
def test_list_actions(self):
def fake_get_actions(context, uuid, limit=None, marker=None,
filters=None):
actions = []
for act in six.itervalues(self.fake_actions[uuid]):
action = models.InstanceAction()
action.update(act)
actions.append(action)
return actions
self.stub_out('nova.db.api.actions_get', fake_get_actions)
req = self._get_http_req('os-instance-actions')
res_dict = self.controller.index(req, FAKE_UUID)
for res in res_dict['instanceActions']:
fake_action = self.fake_actions[FAKE_UUID][res['request_id']]
self.assertEqual(format_action(fake_action), format_action(res))
def test_get_action_with_events_allowed(self):
def fake_get_action(context, uuid, request_id):
action = models.InstanceAction()
action.update(self.fake_actions[uuid][request_id])
return action
def fake_get_events(context, action_id):
events = []
for evt in self.fake_events[action_id]:
event = models.InstanceActionEvent()
event.update(evt)
events.append(event)
return events
self.stub_out('nova.db.api.action_get_by_request_id', fake_get_action)
self.stub_out('nova.db.api.action_events_get', fake_get_events)
req = self._get_http_req('os-instance-actions/1',
use_admin_context=True)
res_dict = self.controller.show(req, FAKE_UUID, FAKE_REQUEST_ID)
fake_action = self.fake_actions[FAKE_UUID][FAKE_REQUEST_ID]
fake_events = self.fake_events[fake_action['id']]
fake_action['events'] = fake_events
self.assertEqual(format_action(fake_action,
expect_host=self.expect_event_host,
expect_hostId=self.expect_event_hostId),
format_action(res_dict['instanceAction'],
expect_host=self.expect_event_host,
expect_hostId=self.expect_event_hostId))
def test_get_action_with_events_not_allowed(self):
def fake_get_action(context, uuid, request_id):
return self.fake_actions[uuid][request_id]
def fake_get_events(context, action_id):
return self.fake_events[action_id]
self.stub_out('nova.db.api.action_get_by_request_id', fake_get_action)
self.stub_out('nova.db.api.action_events_get', fake_get_events)
self._set_policy_rules()
req = self._get_http_req('os-instance-actions/1')
res_dict = self.controller.show(req, FAKE_UUID, FAKE_REQUEST_ID)
fake_action = self.fake_actions[FAKE_UUID][FAKE_REQUEST_ID]
if self.expect_events_non_admin:
fake_event = fake_server_actions.FAKE_EVENTS[FAKE_EVENT_ID]
fake_action['events'] = copy.deepcopy(fake_event)
# By default, non-admins are not allowed to see traceback details
# and event host.
self.assertEqual(format_action(fake_action,
expect_traceback=False,
expect_host=False,
expect_hostId=self.expect_event_hostId),
format_action(res_dict['instanceAction'],
expect_traceback=False,
expect_host=False,
expect_hostId=self.expect_event_hostId))
def test_action_not_found(self):
def fake_no_action(context, uuid, action_id):
return None
self.stub_out('nova.db.api.action_get_by_request_id', fake_no_action)
req = self._get_http_req('os-instance-actions/1')
self.assertRaises(exc.HTTPNotFound, self.controller.show, req,
FAKE_UUID, FAKE_REQUEST_ID)
def test_index_instance_not_found(self):
self.mock_get.side_effect = exception.InstanceNotFound(
instance_id=FAKE_UUID)
req = self._get_http_req('os-instance-actions')
self.assertRaises(exc.HTTPNotFound, self.controller.index, req,
FAKE_UUID)
self.mock_get.assert_called_once_with(req.environ['nova.context'],
FAKE_UUID, expected_attrs=None)
def test_show_instance_not_found(self):
self.mock_get.side_effect = exception.InstanceNotFound(
instance_id=FAKE_UUID)
req = self._get_http_req('os-instance-actions/fake')
self.assertRaises(exc.HTTPNotFound, self.controller.show, req,
FAKE_UUID, 'fake')
self.mock_get.assert_called_once_with(req.environ['nova.context'],
FAKE_UUID, expected_attrs=None)
class InstanceActionsTestV221(InstanceActionsTestV21):
wsgi_api_version = "2.21"
def fake_get(self, context, instance_uuid, expected_attrs=None):
self.assertEqual('yes', context.read_deleted)
return objects.Instance(uuid=instance_uuid)
class InstanceActionsTestV251(InstanceActionsTestV221):
wsgi_api_version = "2.51"
expect_events_non_admin = True
class InstanceActionsTestV258(InstanceActionsTestV251):
wsgi_api_version = "2.58"
@mock.patch('nova.objects.InstanceActionList.get_by_instance_uuid')
def test_get_action_with_invalid_marker(self, mock_actions_get):
"""Tests detail paging with an invalid marker (not found)."""
mock_actions_get.side_effect = exception.MarkerNotFound(
marker=FAKE_REQUEST_NOTFOUND_ID)
req = self._get_http_req('os-instance-actions?'
'marker=%s' % FAKE_REQUEST_NOTFOUND_ID)
self.assertRaises(exc.HTTPBadRequest,
self.controller.index, req, FAKE_UUID)
def test_get_action_with_invalid_limit(self):
"""Tests get paging with an invalid limit."""
req = self._get_http_req('os-instance-actions?limit=x')
self.assertRaises(exception.ValidationError,
self.controller.index, req)
req = self._get_http_req('os-instance-actions?limit=-1')
self.assertRaises(exception.ValidationError,
self.controller.index, req)
def test_get_action_with_invalid_change_since(self):
"""Tests get paging with a invalid change_since."""
req = self._get_http_req('os-instance-actions?'
'changes-since=wrong_time')
ex = self.assertRaises(exception.ValidationError,
self.controller.index, req)
self.assertIn('Invalid input for query parameters changes-since',
six.text_type(ex))
def test_get_action_with_invalid_params(self):
"""Tests get paging with a invalid change_since."""
req = self._get_http_req('os-instance-actions?'
'wrong_params=xxx')
ex = self.assertRaises(exception.ValidationError,
self.controller.index, req)
self.assertIn('Additional properties are not allowed',
six.text_type(ex))
def test_get_action_with_multi_params(self):
"""Tests get paging with multi markers."""
req = self._get_http_req('os-instance-actions?marker=A&marker=B')
ex = self.assertRaises(exception.ValidationError,
self.controller.index, req)
self.assertIn('Invalid input for query parameters marker',
six.text_type(ex))
class InstanceActionsTestV262(InstanceActionsTestV251):
wsgi_api_version = "2.62"
expect_event_hostId = True
expect_event_host = True