openstack/trove
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1cceaa11dfc4d4ae6cd68da61e0c71fc6180a515
trove/trove/tests/unittests/mgmt/test_models.py
Andrey Shestakov 1cceaa11df Add support of datastore types 
implements blueprint db-type-version

Change-Id: Ie87f72b898e993044803e7b37cad78372c2cd3f4
2013-11-19 13:28:59 +02:00

344 lines
15 KiB
Python
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# Copyright 2013 Hewlett-Packard Development Company, L.P.
# 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.
#
from mockito import mock, when, verify, unstub, any
from testtools import TestCase
from testtools.matchers import Equals, Is, Not
from novaclient.v1_1 import Client
from novaclient.v1_1.flavors import FlavorManager, Flavor
from novaclient.v1_1.servers import Server, ServerManager
from oslo.config.cfg import ConfigOpts
from trove.backup.models import Backup
from trove.common.context import TroveContext
from trove.common import instance as rd_instance
from trove.datastore import models as datastore_models
from trove.db.models import DatabaseModelBase
from trove.instance.models import DBInstance
from trove.instance.models import InstanceServiceStatus
from trove.instance.tasks import InstanceTasks
import trove.extensions.mgmt.instances.models as mgmtmodels
from trove.openstack.common.notifier import api as notifier
from trove.common import remote
from trove.tests.util import test_config
class MockMgmtInstanceTest(TestCase):
def setUp(self):
super(MockMgmtInstanceTest, self).setUp()
self.context = TroveContext()
self.context.auth_token = 'some_secret_password'
self.client = mock(Client)
self.server_mgr = mock(ServerManager)
self.client.servers = self.server_mgr
self.flavor_mgr = mock(FlavorManager)
self.client.flavors = self.flavor_mgr
when(remote).create_admin_nova_client(self.context).thenReturn(
self.client)
when(ConfigOpts)._get('host').thenReturn('test_host')
when(ConfigOpts)._get('exists_notification_ticks').thenReturn(1)
when(ConfigOpts)._get('report_interval').thenReturn(20)
when(ConfigOpts)._get('notification_service_id').thenReturn(
{'mysql': '123'})
def tearDown(self):
super(MockMgmtInstanceTest, self).tearDown()
unstub()
@staticmethod
def build_db_instance(status, task_status=InstanceTasks.DELETING):
return DBInstance(task_status,
created='xyz',
name='test_name',
id='1',
flavor_id='flavor_1',
datastore_version_id=
test_config.dbaas_datastore_version,
compute_instance_id='compute_id_1',
server_id='server_id_1',
tenant_id='tenant_id_1',
server_status=status)
class TestNotificationTransformer(MockMgmtInstanceTest):
def test_tranformer(self):
transformer = mgmtmodels.NotificationTransformer(context=self.context)
status = rd_instance.ServiceStatuses.BUILDING.api_status
db_instance = MockMgmtInstanceTest.build_db_instance(
status, InstanceTasks.BUILDING)
when(DatabaseModelBase).find_all(deleted=False).thenReturn(
[db_instance])
stub_datastore = mock()
stub_datastore.datastore_id = "stub"
stub_datastore.manager = "mysql"
when(DatabaseModelBase).find_by(id=any()).thenReturn(stub_datastore)
when(DatabaseModelBase).find_by(instance_id='1').thenReturn(
InstanceServiceStatus(rd_instance.ServiceStatuses.BUILDING))
payloads = transformer()
self.assertIsNotNone(payloads)
self.assertThat(len(payloads), Equals(1))
payload = payloads[0]
self.assertThat(payload['audit_period_beginning'], Not(Is(None)))
self.assertThat(payload['audit_period_ending'], Not(Is(None)))
self.assertThat(payload['state'], Equals(status.lower()))
def test_get_service_id(self):
id_map = {
'mysql': '123',
'percona': 'abc'
}
transformer = mgmtmodels.NotificationTransformer(context=self.context)
self.assertThat(transformer._get_service_id('mysql', id_map),
Equals('123'))
def test_get_service_id_unknown(self):
id_map = {
'mysql': '123',
'percona': 'abc'
}
transformer = mgmtmodels.NotificationTransformer(context=self.context)
self.assertThat(transformer._get_service_id('m0ng0', id_map),
Equals('unknown-service-id-error'))
class TestNovaNotificationTransformer(MockMgmtInstanceTest):
def test_transformer_cache(self):
flavor = mock(Flavor)
flavor.name = 'db.small'
when(self.flavor_mgr).get('flavor_1').thenReturn(flavor)
transformer = mgmtmodels.NovaNotificationTransformer(
context=self.context)
transformer2 = mgmtmodels.NovaNotificationTransformer(
context=self.context)
self.assertThat(transformer._flavor_cache,
Not(Is(transformer2._flavor_cache)))
def test_lookup_flavor(self):
flavor = mock(Flavor)
flavor.name = 'flav_1'
when(self.flavor_mgr).get('1').thenReturn(flavor)
transformer = mgmtmodels.NovaNotificationTransformer(
context=self.context)
self.assertThat(transformer._lookup_flavor('1'), Equals(flavor.name))
self.assertThat(transformer._lookup_flavor('2'), Equals('unknown'))
def test_tranformer(self):
status = rd_instance.ServiceStatuses.BUILDING.api_status
db_instance = MockMgmtInstanceTest.build_db_instance(
status, task_status=InstanceTasks.BUILDING)
server = mock(Server)
server.user_id = 'test_user_id'
mgmt_instance = mgmtmodels.SimpleMgmtInstance(self.context,
db_instance,
server,
None)
when(mgmtmodels).load_mgmt_instances(
self.context,
deleted=False,
client=self.client).thenReturn(
[mgmt_instance])
flavor = mock(Flavor)
flavor.name = 'db.small'
when(self.flavor_mgr).get('flavor_1').thenReturn(flavor)
# invocation
transformer = mgmtmodels.NovaNotificationTransformer(
context=self.context)
payloads = transformer()
# assertions
self.assertIsNotNone(payloads)
self.assertThat(len(payloads), Equals(1))
payload = payloads[0]
self.assertThat(payload['audit_period_beginning'], Not(Is(None)))
self.assertThat(payload['audit_period_ending'], Not(Is(None)))
self.assertThat(payload['state'], Equals(status.lower()))
self.assertThat(payload['instance_type'], Equals('db.small'))
self.assertThat(payload['instance_type_id'], Equals('flavor_1'))
self.assertThat(payload['user_id'], Equals('test_user_id'))
self.assertThat(payload['service_id'], Equals('123'))
def test_tranformer_invalid_datastore_manager(self):
status = rd_instance.ServiceStatuses.BUILDING.api_status
db_instance = MockMgmtInstanceTest.build_db_instance(
status, task_status=InstanceTasks.BUILDING)
server = mock(Server)
server.user_id = 'test_user_id'
stub_datastore = mock()
stub_datastore.manager = "m0ng0"
when(datastore_models.
Datastore).load(any()).thenReturn(stub_datastore)
mgmt_instance = mgmtmodels.SimpleMgmtInstance(self.context,
db_instance,
server,
None)
when(mgmtmodels).load_mgmt_instances(
self.context,
deleted=False,
client=self.client).thenReturn(
[mgmt_instance])
flavor = mock(Flavor)
flavor.name = 'db.small'
when(self.flavor_mgr).get('flavor_1').thenReturn(flavor)
# invocation
transformer = mgmtmodels.NovaNotificationTransformer(
context=self.context)
payloads = transformer()
# assertions
self.assertIsNotNone(payloads)
self.assertThat(len(payloads), Equals(1))
payload = payloads[0]
self.assertThat(payload['audit_period_beginning'], Not(Is(None)))
self.assertThat(payload['audit_period_ending'], Not(Is(None)))
self.assertThat(payload['state'], Equals(status.lower()))
self.assertThat(payload['instance_type'], Equals('db.small'))
self.assertThat(payload['instance_type_id'], Equals('flavor_1'))
self.assertThat(payload['user_id'], Equals('test_user_id'))
self.assertThat(payload['service_id'],
Equals('unknown-service-id-error'))
def test_tranformer_shutdown_instance(self):
status = rd_instance.ServiceStatuses.SHUTDOWN.api_status
db_instance = self.build_db_instance(status)
server = mock(Server)
server.user_id = 'test_user_id'
mgmt_instance = mgmtmodels.SimpleMgmtInstance(self.context,
db_instance,
server,
None)
when(Backup).running('1').thenReturn(None)
self.assertThat(mgmt_instance.status, Equals('SHUTDOWN'))
when(mgmtmodels).load_mgmt_instances(
self.context,
deleted=False,
client=self.client).thenReturn(
[mgmt_instance])
flavor = mock(Flavor)
flavor.name = 'db.small'
when(self.flavor_mgr).get('flavor_1').thenReturn(flavor)
# invocation
transformer = mgmtmodels.NovaNotificationTransformer(
context=self.context)
payloads = transformer()
# assertion that SHUTDOWN instances are not reported
self.assertIsNotNone(payloads)
self.assertThat(len(payloads), Equals(0))
def test_tranformer_no_nova_instance(self):
status = rd_instance.ServiceStatuses.SHUTDOWN.api_status
db_instance = MockMgmtInstanceTest.build_db_instance(status)
mgmt_instance = mgmtmodels.SimpleMgmtInstance(self.context,
db_instance,
None,
None)
when(Backup).running('1').thenReturn(None)
self.assertThat(mgmt_instance.status, Equals('SHUTDOWN'))
when(mgmtmodels).load_mgmt_instances(
self.context,
deleted=False,
client=self.client).thenReturn(
[mgmt_instance])
flavor = mock(Flavor)
flavor.name = 'db.small'
when(self.flavor_mgr).get('flavor_1').thenReturn(flavor)
# invocation
transformer = mgmtmodels.NovaNotificationTransformer(
context=self.context)
payloads = transformer()
# assertion that SHUTDOWN instances are not reported
self.assertIsNotNone(payloads)
self.assertThat(len(payloads), Equals(0))
def test_tranformer_flavor_cache(self):
status = rd_instance.ServiceStatuses.BUILDING.api_status
db_instance = MockMgmtInstanceTest.build_db_instance(
status, InstanceTasks.BUILDING)
server = mock(Server)
server.user_id = 'test_user_id'
mgmt_instance = mgmtmodels.SimpleMgmtInstance(self.context,
db_instance,
server,
None)
when(mgmtmodels).load_mgmt_instances(
self.context,
deleted=False,
client=self.client).thenReturn(
[mgmt_instance])
flavor = mock(Flavor)
flavor.name = 'db.small'
when(self.flavor_mgr).get('flavor_1').thenReturn(flavor)
transformer = mgmtmodels.NovaNotificationTransformer(
context=self.context)
transformer()
# call twice ensure client.flavor invoked once
payloads = transformer()
self.assertIsNotNone(payloads)
self.assertThat(len(payloads), Equals(1))
payload = payloads[0]
self.assertThat(payload['audit_period_beginning'], Not(Is(None)))
self.assertThat(payload['audit_period_ending'], Not(Is(None)))
self.assertThat(payload['state'], Equals(status.lower()))
self.assertThat(payload['instance_type'], Equals('db.small'))
self.assertThat(payload['instance_type_id'], Equals('flavor_1'))
self.assertThat(payload['user_id'], Equals('test_user_id'))
# ensure cache was used to get flavor second time
verify(self.flavor_mgr).get('flavor_1')
class TestMgmtInstanceTasks(MockMgmtInstanceTest):
def test_public_exists_events(self):
status = rd_instance.ServiceStatuses.BUILDING.api_status
db_instance = MockMgmtInstanceTest.build_db_instance(
status, task_status=InstanceTasks.BUILDING)
server = mock(Server)
server.user_id = 'test_user_id'
mgmt_instance = mgmtmodels.SimpleMgmtInstance(self.context,
db_instance,
server,
None)
when(mgmtmodels).load_mgmt_instances(
self.context,
deleted=False,
client=self.client).thenReturn(
[mgmt_instance, mgmt_instance])
flavor = mock(Flavor)
flavor.name = 'db.small'
when(self.flavor_mgr).get('flavor_1').thenReturn(flavor)
self.assertThat(self.context.auth_token, Is('some_secret_password'))
when(notifier).notify(self.context,
any(str),
'trove.instance.exists',
'INFO',
any(dict)).thenReturn(None)
# invocation
mgmtmodels.publish_exist_events(
mgmtmodels.NovaNotificationTransformer(context=self.context),
self.context)
# assertion
verify(notifier, times=2).notify(self.context,
any(str),
'trove.instance.exists',
'INFO',
any(dict))
self.assertThat(self.context.auth_token, Is(None))
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