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# Copyright 2013 OpenStack Foundation
#
# 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 mox
from trove.backup import models as backup_models
from trove.common.context import TroveContext
from trove.instance.tasks import InstanceTasks
from trove.instance import models as imodels
from trove.instance.models import DBInstance
from trove.extensions.mgmt.instances.models import MgmtInstance
from trove.tests.util import create_dbaas_client
from trove.tests.util import test_config
from trove.tests.util.users import Requirements
from novaclient.v1_1.servers import Server
from proboscis import test
from proboscis import before_class
from proboscis import after_class
from proboscis.asserts import assert_equal
from proboscis.asserts import assert_raises
from trove.common import exception
from trove.extensions.mgmt.instances.service import MgmtInstanceController
GROUP = "dbaas.api.mgmt.action.reset-task-status"
class MgmtInstanceBase(object):
def setUp(self):
self.mock = mox.Mox()
self._create_instance()
self.controller = MgmtInstanceController()
def tearDown(self):
self.db_info.delete()
def _create_instance(self):
self.context = TroveContext(is_admin=True)
self.tenant_id = 999
self.db_info = DBInstance.create(
name="instance",
flavor_id=1,
datastore_version_id=test_config.dbaas_datastore_version_id,
tenant_id=self.tenant_id,
volume_size=None,
task_status=InstanceTasks.NONE)
self.server = self.mock.CreateMock(Server)
self.instance = imodels.Instance(self.context,
self.db_info,
self.server,
service_status="ACTIVE")
def _make_request(self, path='/', context=None, **kwargs):
from webob import Request
path = '/'
print("path: %s" % path)
return Request.blank(path=path, environ={'trove.context': context},
**kwargs)
def _reload_db_info(self):
self.db_info = DBInstance.find_by(id=self.db_info.id, deleted=False)
@test(groups=[GROUP])
class RestartTaskStatusTests(MgmtInstanceBase):
@before_class
def setUp(self):
super(RestartTaskStatusTests, self).setUp()
self.backups_to_clear = []
@after_class
def tearDown(self):
super(RestartTaskStatusTests, self).tearDown()
def _change_task_status_to(self, new_task_status):
self.db_info.task_status = new_task_status
self.db_info.save()
def _make_request(self, path='/', context=None, **kwargs):
req = super(RestartTaskStatusTests, self)._make_request(path, context,
**kwargs)
req.method = 'POST'
body = {'reset-task-status': {}}
return req, body
def reset_task_status(self):
self.mock.StubOutWithMock(MgmtInstance, 'load')
MgmtInstance.load(context=self.context,
id=self.db_info.id).AndReturn(self.instance)
self.mock.ReplayAll()
req, body = self._make_request(context=self.context)
self.controller = MgmtInstanceController()
resp = self.controller.action(req, body, self.tenant_id,
self.db_info.id)
self.mock.UnsetStubs()
self.mock.VerifyAll()
return resp
@test
def mgmt_restart_task_requires_admin_account(self):
context = TroveContext(is_admin=False)
req, body = self._make_request(context=context)
self.controller = MgmtInstanceController()
assert_raises(exception.Forbidden, self.controller.action,
req, body, self.tenant_id, self.db_info.id)
@test
def mgmt_restart_task_returns_json(self):
resp = self.reset_task_status()
out = resp.data("application/json")
assert_equal(out, None)
@test
def mgmt_restart_task_returns_xml(self):
resp = self.reset_task_status()
out = resp.data("application/xml")
assert_equal(out, None)
@test
def mgmt_restart_task_changes_status_to_none(self):
self._change_task_status_to(InstanceTasks.BUILDING)
self.reset_task_status()
self._reload_db_info()
assert_equal(self.db_info.task_status, InstanceTasks.NONE)
@test
def mgmt_reset_task_status_clears_backups(self):
self.reset_task_status()
self._reload_db_info()
assert_equal(self.db_info.task_status, InstanceTasks.NONE)
user = test_config.users.find_user(Requirements(is_admin=False))
dbaas = create_dbaas_client(user)
result = dbaas.instances.backups(self.db_info.id)
assert_equal(0, len(result))
# Create some backups.
backup_models.DBBackup.create(
name="forever_new",
description="forever new",
tenant_id=self.tenant_id,
state=backup_models.BackupState.NEW,
instance_id=self.db_info.id,
deleted=False)
backup_models.DBBackup.create(
name="forever_build",
description="forever build",
tenant_id=self.tenant_id,
state=backup_models.BackupState.BUILDING,
instance_id=self.db_info.id,
deleted=False)
backup_models.DBBackup.create(
name="forever_completed",
description="forever completed",
tenant_id=self.tenant_id,
state=backup_models.BackupState.COMPLETED,
instance_id=self.db_info.id,
deleted=False)
# List the backups for this instance. There ought to be three!
result = dbaas.instances.backups(self.db_info.id)
assert_equal(3, len(result))
self.backups_to_clear = result
# Reset the task status.
self.reset_task_status()
self._reload_db_info()
result = dbaas.instances.backups(self.db_info.id)
assert_equal(3, len(result))
for backup in result:
if backup.name == 'forever_completed':
assert_equal(backup.status,
backup_models.BackupState.COMPLETED)
else:
assert_equal(backup.status, backup_models.BackupState.FAILED)
@test(runs_after=[mgmt_reset_task_status_clears_backups])
def clear_test_backups(self):
for backup in self.backups_to_clear:
found_backup = backup_models.DBBackup.find_by(id=backup.id)
found_backup.delete()
user = test_config.users.find_user(Requirements(is_admin=False))
dbaas = create_dbaas_client(user)
result = dbaas.instances.backups(self.db_info.id)
assert_equal(0, len(result))
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