heat/heat/tests/openstack/trove/test_instance.py

875 lines
36 KiB
Python

#
# 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 uuid
import mock
from oslo_config import cfg
import six
from troveclient import exceptions as troveexc
from troveclient.v1 import users
from heat.common import exception
from heat.common import template_format
from heat.engine.clients.os import neutron
from heat.engine.clients.os import nova
from heat.engine.clients.os import trove
from heat.engine import resource
from heat.engine.resources.openstack.trove import instance as dbinstance
from heat.engine import rsrc_defn
from heat.engine import scheduler
from heat.engine import stack as parser
from heat.engine import template as tmpl
from heat.tests import common
from heat.tests import utils
db_template = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "MySQL instance running on openstack DBaaS cloud",
"Resources" : {
"MySqlCloudDB": {
"Type": "OS::Trove::Instance",
"Properties" : {
"name" : "test",
"flavor" : "1GB",
"size" : 30,
"users" : [{"name": "testuser", "password": "pass", "databases":
["validdb"]}],
"databases" : [{"name": "validdb"}],
"datastore_type": "SomeDStype",
"datastore_version": "MariaDB-5.5"
}
}
}
}
'''
db_template_with_nics = '''
heat_template_version: 2013-05-23
description: MySQL instance running on openstack DBaaS cloud
resources:
MySqlCloudDB:
type: OS::Trove::Instance
properties:
name: test
flavor: 1GB
size: 30
networks:
- port: someportname
fixed_ip: 1.2.3.4
'''
db_template_with_replication = '''
heat_template_version: 2013-05-23
description: MySQL instance running on openstack DBaaS cloud
resources:
MySqlCloudDB:
type: OS::Trove::Instance
properties:
name: test
flavor: 1GB
size: 30
replica_of: 0e642916-dd64-43b3-933f-ff34fff69a7f
replica_count: 2
'''
class FakeDBInstance(object):
def __init__(self):
self.id = 12345
self.hostname = "testhost"
self.links = [
{"href": "https://adga23dd432a.rackspacecloud.com/132345245",
"rel": "self"}]
self.resource_id = 12345
self.status = 'ACTIVE'
def delete(self):
pass
def to_dict(self):
pass
class FakeFlavor(object):
def __init__(self, id, name):
self.id = id
self.name = name
class FakeVersion(object):
def __init__(self, name="MariaDB-5.5"):
self.name = name
class InstanceTest(common.HeatTestCase):
def setUp(self):
super(InstanceTest, self).setUp()
self.fc = mock.MagicMock()
self.nova = mock.Mock()
self.client = mock.Mock()
self.patchobject(trove.TroveClientPlugin, '_create',
return_value=self.client)
self.stub_TroveFlavorConstraint_validate()
self.patchobject(resource.Resource, 'is_using_neutron',
return_value=True)
self.flavor_resolve = self.patchobject(trove.TroveClientPlugin,
'find_flavor_by_name_or_id',
return_value='1')
self.fake_instance = FakeDBInstance()
self.client.instances.create.return_value = self.fake_instance
self.client.instances.get.return_value = self.fake_instance
def _setup_test_instance(self, name, t, rsrc_name='MySqlCloudDB'):
stack_name = '%s_stack' % name
template = tmpl.Template(t)
self.stack = parser.Stack(utils.dummy_context(),
stack_name,
template,
stack_id=str(uuid.uuid4()))
rsrc = self.stack[rsrc_name]
rsrc.resource_id = '12345'
return rsrc
def _stubout_validate(self, instance, neutron=None,
mock_net_constraint=False,
with_port=True):
if mock_net_constraint:
self.stub_NetworkConstraint_validate()
self.client.datastore_versions.list.return_value = [FakeVersion()]
if neutron is not None:
instance.is_using_neutron = mock.Mock(return_value=bool(neutron))
if with_port:
self.stub_PortConstraint_validate()
def test_instance_create(self):
t = template_format.parse(db_template)
instance = self._setup_test_instance('dbinstance_create', t)
scheduler.TaskRunner(instance.create)()
self.assertEqual((instance.CREATE, instance.COMPLETE), instance.state)
self.assertEqual('instances', instance.entity)
def test_create_failed(self):
t = template_format.parse(db_template)
osdb_res = self._setup_test_instance('dbinstance_create', t)
trove_mock = mock.Mock()
self.patchobject(osdb_res, 'client', return_value=trove_mock)
# test for bad statuses
mock_input = mock.Mock()
mock_input.status = 'ERROR'
trove_mock.instances.get.return_value = mock_input
error_string = ('Went to status ERROR due to "The last operation for '
'the database instance failed due to an error."')
exc = self.assertRaises(exception.ResourceInError,
osdb_res.check_create_complete,
mock_input)
self.assertIn(error_string, six.text_type(exc))
mock_input = mock.Mock()
mock_input.status = 'FAILED'
trove_mock.instances.get.return_value = mock_input
error_string = ('Went to status FAILED due to "The database instance '
'was created, but heat failed to set up the '
'datastore. If a database instance is in the FAILED '
'state, it should be deleted and a new one should '
'be created."')
exc = self.assertRaises(exception.ResourceInError,
osdb_res.check_create_complete,
mock_input)
self.assertIn(error_string, six.text_type(exc))
# test if error string is not defined
osdb_res.TROVE_STATUS_REASON = {}
mock_input = mock.Mock()
mock_input.status = 'ERROR'
error_string = ('Went to status ERROR due to "Unknown"')
trove_mock.instances.get.return_value = mock_input
exc = self.assertRaises(exception.ResourceInError,
osdb_res.check_create_complete,
mock_input)
self.assertIn(error_string, six.text_type(exc))
def _create_failed_bad_status(self, status, error_message):
t = template_format.parse(db_template)
bad_instance = mock.Mock()
bad_instance.status = status
self.client.instances.get.return_value = bad_instance
instance = self._setup_test_instance('test_bad_statuses', t)
ex = self.assertRaises(exception.ResourceInError,
instance.check_create_complete,
self.fake_instance.id)
self.assertIn(error_message, six.text_type(ex))
def test_create_failed_status_error(self):
self._create_failed_bad_status(
'ERROR', 'Went to status ERROR due to "The last operation for '
'the database instance failed due to an error."')
def test_create_failed_status_failed(self):
self._create_failed_bad_status(
'FAILED', 'Went to status FAILED due to "The database instance '
'was created, but heat failed to set up the datastore. '
'If a database instance is in the FAILED state, it '
'should be deleted and a new one should be created."')
def test_instance_restore_point(self):
t = template_format.parse(db_template)
t['Resources']['MySqlCloudDB']['Properties']['restore_point'] = "1234"
instance = self._setup_test_instance('dbinstance_create', t)
self.client.flavors.get.side_effect = [troveexc.NotFound()]
self.client.flavors.find.return_value = FakeFlavor(1, '1GB')
scheduler.TaskRunner(instance.create)()
self.assertEqual((instance.CREATE, instance.COMPLETE), instance.state)
users = [{"name": "testuser", "password": "pass", "host": "%",
"databases": [{"name": "validdb"}]}]
databases = [{"collate": "utf8_general_ci",
"character_set": "utf8",
"name": "validdb"}]
self.client.instances.create.assert_called_once_with(
'test', '1', volume={'size': 30}, databases=databases, users=users,
restorePoint={"backupRef": "1234"}, availability_zone=None,
datastore="SomeDStype", datastore_version="MariaDB-5.5", nics=[],
replica_of=None, replica_count=None)
def test_instance_create_overlimit(self):
t = template_format.parse(db_template)
instance = self._setup_test_instance('dbinstance_create', t)
# Simulate an OverLimit exception
self.client.instances.get.side_effect = [
troveexc.RequestEntityTooLarge(), self.fake_instance]
scheduler.TaskRunner(instance.create)()
self.assertEqual((instance.CREATE, instance.COMPLETE), instance.state)
def test_instance_create_fails(self):
cfg.CONF.set_override('action_retry_limit', 0)
t = template_format.parse(db_template)
instance = self._setup_test_instance('dbinstance_create', t)
self.fake_instance.status = 'ERROR'
self.assertRaises(exception.ResourceFailure,
scheduler.TaskRunner(instance.create))
# return previous status
self.fake_instance.status = 'ACTIVE'
def _get_db_instance(self):
t = template_format.parse(db_template)
res = self._setup_test_instance('trove_check', t)
res.state_set(res.CREATE, res.COMPLETE)
res.flavor = 'Foo Flavor'
res.volume = 'Foo Volume'
res.datastore_type = 'Foo Type'
res.datastore_version = 'Foo Version'
return res
def test_instance_check(self):
res = self._get_db_instance()
scheduler.TaskRunner(res.check)()
self.assertEqual((res.CHECK, res.COMPLETE), res.state)
def test_instance_check_not_active(self):
res = self._get_db_instance()
self.fake_instance.status = 'FOOBAR'
exc = self.assertRaises(exception.ResourceFailure,
scheduler.TaskRunner(res.check))
self.assertIn('FOOBAR', six.text_type(exc))
self.assertEqual((res.CHECK, res.FAILED), res.state)
# return previous status
self.fake_instance.status = 'ACTIVE'
def test_instance_delete(self):
t = template_format.parse(db_template)
instance = self._setup_test_instance('dbinstance_del', t)
self.client.instances.get.side_effect = [self.fake_instance,
troveexc.NotFound(404)]
scheduler.TaskRunner(instance.create)()
scheduler.TaskRunner(instance.delete)()
def test_instance_delete_overlimit(self):
t = template_format.parse(db_template)
instance = self._setup_test_instance('dbinstance_del', t)
# Simulate an OverLimit exception
self.client.instances.get.side_effect = [
troveexc.RequestEntityTooLarge(), self.fake_instance,
troveexc.NotFound(404)]
scheduler.TaskRunner(instance.create)()
scheduler.TaskRunner(instance.delete)()
def test_instance_delete_resource_none(self):
t = template_format.parse(db_template)
instance = self._setup_test_instance('dbinstance_del', t)
scheduler.TaskRunner(instance.create)()
instance.resource_id = None
scheduler.TaskRunner(instance.delete)()
self.assertIsNone(instance.resource_id)
def test_instance_resource_not_found(self):
t = template_format.parse(db_template)
instance = self._setup_test_instance('dbinstance_del', t)
self.client.instances.get.side_effect = [self.fake_instance,
troveexc.NotFound(404)]
scheduler.TaskRunner(instance.create)()
scheduler.TaskRunner(instance.delete)()
def test_instance_attributes(self):
fake_instance = FakeDBInstance()
self.client.instances.create.return_value = fake_instance
self.client.instances.get.return_value = fake_instance
t = template_format.parse(db_template)
instance = self._setup_test_instance('attr_test', t)
self.assertEqual("testhost", instance.FnGetAtt('hostname'))
self.assertEqual("https://adga23dd432a.rackspacecloud.com/132345245",
instance.FnGetAtt('href'))
def test_instance_validation_success(self):
t = template_format.parse(db_template)
instance = self._setup_test_instance('dbinstance_test', t)
self._stubout_validate(instance)
self.assertIsNone(instance.validate())
def test_instance_validation_invalid_db(self):
t = template_format.parse(db_template)
t['Resources']['MySqlCloudDB']['Properties']['databases'] = [
{"name": "onedb"}]
t['Resources']['MySqlCloudDB']['Properties']['users'] = [
{"name": "testuser",
"password": "pass",
"databases": ["invaliddb"]}]
instance = self._setup_test_instance('dbinstance_test', t)
self._stubout_validate(instance)
ex = self.assertRaises(exception.StackValidationFailed,
instance.validate)
self.assertEqual("Database ['invaliddb'] specified for user does not "
"exist in databases for resource MySqlCloudDB.",
six.text_type(ex))
def test_instance_validation_db_name_hyphens(self):
t = template_format.parse(db_template)
t['Resources']['MySqlCloudDB']['Properties']['databases'] = [
{"name": "-foo-bar-"}]
t['Resources']['MySqlCloudDB']['Properties']['users'] = [
{"name": "testuser",
"password": "pass",
"databases": ["-foo-bar-"]}]
instance = self._setup_test_instance('dbinstance_test', t)
self._stubout_validate(instance)
self.assertIsNone(instance.validate())
def test_instance_validation_users_none(self):
t = template_format.parse(db_template)
t['Resources']['MySqlCloudDB']['Properties']['users'] = []
instance = self._setup_test_instance('dbinstance_test', t)
self._stubout_validate(instance)
self.assertIsNone(instance.validate())
def test_instance_validation_databases_none(self):
t = template_format.parse(db_template)
t['Resources']['MySqlCloudDB']['Properties']['databases'] = []
t['Resources']['MySqlCloudDB']['Properties']['users'] = [
{"name": "testuser",
"password": "pass",
"databases": ["invaliddb"]}]
instance = self._setup_test_instance('dbinstance_test', t)
self._stubout_validate(instance)
ex = self.assertRaises(exception.StackValidationFailed,
instance.validate)
self.assertEqual('Databases property is required if users property '
'is provided for resource MySqlCloudDB.',
six.text_type(ex))
def test_instance_validation_user_no_db(self):
t = template_format.parse(db_template)
t['Resources']['MySqlCloudDB']['Properties']['databases'] = [
{"name": "validdb"}]
t['Resources']['MySqlCloudDB']['Properties']['users'] = [
{"name": "testuser", "password": "pass", "databases": []}]
instance = self._setup_test_instance('dbinstance_test', t)
ex = self.assertRaises(exception.StackValidationFailed,
instance.validate)
self.assertEqual('Property error: '
'Resources.MySqlCloudDB.Properties.'
'users[0].databases: length (0) is out of range '
'(min: 1, max: None)', six.text_type(ex))
def test_instance_validation_no_datastore_yes_version(self):
t = template_format.parse(db_template)
t['Resources']['MySqlCloudDB']['Properties'].pop('datastore_type')
instance = self._setup_test_instance('dbinstance_test', t)
ex = self.assertRaises(exception.StackValidationFailed,
instance.validate)
exp_msg = "Not allowed - datastore_version without datastore_type."
self.assertEqual(exp_msg, six.text_type(ex))
def test_instance_validation_no_ds_version(self):
t = template_format.parse(db_template)
t['Resources']['MySqlCloudDB']['Properties'][
'datastore_type'] = 'mysql'
t['Resources']['MySqlCloudDB']['Properties'].pop('datastore_version')
instance = self._setup_test_instance('dbinstance_test', t)
self._stubout_validate(instance)
self.assertIsNone(instance.validate())
def test_instance_validation_wrong_dsversion(self):
t = template_format.parse(db_template)
t['Resources']['MySqlCloudDB']['Properties'][
'datastore_type'] = 'mysql'
t['Resources']['MySqlCloudDB']['Properties'][
'datastore_version'] = 'SomeVersion'
instance = self._setup_test_instance('dbinstance_test', t)
self._stubout_validate(instance)
ex = self.assertRaises(exception.StackValidationFailed,
instance.validate)
expected_msg = ("Datastore version SomeVersion for datastore type "
"mysql is not valid. "
"Allowed versions are MariaDB-5.5.")
self.assertEqual(expected_msg, six.text_type(ex))
def test_instance_validation_implicit_version(self):
t = template_format.parse(db_template)
t['Resources']['MySqlCloudDB']['Properties'][
'datastore_type'] = 'mysql'
t['Resources']['MySqlCloudDB']['Properties'].pop('datastore_version')
instance = self._setup_test_instance('dbinstance_test', t)
self.client.datastore_versions.list.return_value = [
FakeVersion(), FakeVersion('MariaDB-5.0')]
self.assertIsNone(instance.validate())
def test_instance_validation_net_with_port_fail(self):
t = template_format.parse(db_template)
t['Resources']['MySqlCloudDB']['Properties']['networks'] = [
{
"port": "someportuuid",
"network": "somenetuuid"
}]
instance = self._setup_test_instance('dbinstance_test', t)
self._stubout_validate(instance, neutron=True,
mock_net_constraint=True)
ex = self.assertRaises(
exception.StackValidationFailed, instance.validate)
self.assertEqual('Either network or port must be provided.',
six.text_type(ex))
def test_instance_validation_no_net_no_port_fail(self):
t = template_format.parse(db_template)
t['Resources']['MySqlCloudDB']['Properties']['networks'] = [
{
"fixed_ip": "1.2.3.4"
}]
instance = self._setup_test_instance('dbinstance_test', t)
self._stubout_validate(instance, neutron=True, with_port=False)
ex = self.assertRaises(
exception.StackValidationFailed, instance.validate)
self.assertEqual('Either network or port must be provided.',
six.text_type(ex))
def test_instance_validation_nic_port_on_novanet_fails(self):
t = template_format.parse(db_template)
t['Resources']['MySqlCloudDB']['Properties']['networks'] = [
{
"port": "someportuuid",
}]
instance = self._setup_test_instance('dbinstance_test', t)
self._stubout_validate(instance, neutron=False)
ex = self.assertRaises(
exception.StackValidationFailed, instance.validate)
self.assertEqual('Can not use port property on Nova-network.',
six.text_type(ex))
def test_instance_create_with_port(self):
t = template_format.parse(db_template_with_nics)
instance = self._setup_test_instance('dbinstance_test', t)
self.patchobject(neutron.NeutronClientPlugin,
'find_resourceid_by_name_or_id',
return_value='someportid')
self.stub_PortConstraint_validate()
scheduler.TaskRunner(instance.create)()
self.assertEqual((instance.CREATE, instance.COMPLETE), instance.state)
self.client.instances.create.assert_called_once_with(
'test', '1', volume={'size': 30}, databases=[], users=[],
restorePoint=None, availability_zone=None, datastore=None,
datastore_version=None, nics=[{'port-id': 'someportid',
'v4-fixed-ip': '1.2.3.4'}],
replica_of=None, replica_count=None)
def test_instance_create_with_net_id(self):
net_id = '034aa4d5-0f36-4127-8481-5caa5bfc9403'
t = template_format.parse(db_template_with_nics)
t['resources']['MySqlCloudDB']['properties']['networks'] = [
{'network': net_id}]
instance = self._setup_test_instance('dbinstance_test', t)
self.stub_NetworkConstraint_validate()
self.patchobject(neutron.NeutronClientPlugin,
'find_resourceid_by_name_or_id',
return_value=net_id)
scheduler.TaskRunner(instance.create)()
self.assertEqual((instance.CREATE, instance.COMPLETE), instance.state)
self.client.instances.create.assert_called_once_with(
'test', '1', volume={'size': 30}, databases=[], users=[],
restorePoint=None, availability_zone=None, datastore=None,
datastore_version=None, nics=[{'net-id': net_id}], replica_of=None,
replica_count=None)
def test_instance_create_with_net_name(self):
t = template_format.parse(db_template_with_nics)
t['resources']['MySqlCloudDB']['properties']['networks'] = [
{'network': 'somenetname'}]
instance = self._setup_test_instance('dbinstance_test', t)
self.stub_NetworkConstraint_validate()
self.patchobject(instance, 'is_using_neutron', return_value=False)
novaclient = mock.Mock()
self.patchobject(nova.NovaClientPlugin, '_create',
return_value=novaclient)
fake_net = mock.Mock()
fake_net.id = 'somenetid'
novaclient.networks.find.return_value = fake_net
scheduler.TaskRunner(instance.create)()
self.assertEqual((instance.CREATE, instance.COMPLETE), instance.state)
self.client.instances.create.assert_called_once_with(
'test', '1', volume={'size': 30}, databases=[], users=[],
restorePoint=None, availability_zone=None, datastore=None,
datastore_version=None, nics=[{'net-id': 'somenetid'}],
replica_of=None, replica_count=None)
def test_instance_create_with_replication(self):
t = template_format.parse(db_template_with_replication)
instance = self._setup_test_instance('dbinstance_test', t)
scheduler.TaskRunner(instance.create)()
self.assertEqual((instance.CREATE, instance.COMPLETE), instance.state)
self.client.instances.create.assert_called_once_with(
'test', '1', volume={'size': 30}, databases=[], users=[],
restorePoint=None, availability_zone=None, datastore=None,
datastore_version=None, nics=[],
replica_of="0e642916-dd64-43b3-933f-ff34fff69a7f", replica_count=2)
def test_instance_get_live_state(self):
self.fake_instance.to_dict = mock.Mock(return_value={
'name': 'test_instance',
'flavor': {'id': '1'},
'volume': {'size': 30}
})
fake_db1 = mock.Mock()
fake_db1.name = 'validdb'
fake_db2 = mock.Mock()
fake_db2.name = 'secondvaliddb'
self.client.databases.list.return_value = [fake_db1, fake_db2]
expected = {
'flavor': '1',
'name': 'test_instance',
'size': 30,
'databases': [{'name': 'validdb',
'character_set': 'utf8',
'collate': 'utf8_general_ci'},
{'name': 'secondvaliddb'}]
}
t = template_format.parse(db_template)
instance = self._setup_test_instance('get_live_state_test', t)
reality = instance.get_live_state(instance.properties)
self.assertEqual(expected, reality)
@mock.patch.object(resource.Resource, "client_plugin")
@mock.patch.object(resource.Resource, "client")
class InstanceUpdateTests(common.HeatTestCase):
def setUp(self):
super(InstanceUpdateTests, self).setUp()
self._stack = mock.Mock()
self._stack.has_cache_data.return_value = False
self._stack.db_resource_get.return_value = None
testprops = {
"name": "testinstance",
"flavor": "foo",
"datastore_type": "database",
"datastore_version": "1",
"size": 10,
"databases": [
{"name": "bar"},
{"name": "biff"}
],
"users": [
{
"name": "baz",
"password": "password",
"databases": ["bar"]
},
{
"name": "deleted",
"password": "password",
"databases": ["biff"]
}
]
}
self._rdef = rsrc_defn.ResourceDefinition('test',
dbinstance.Instance,
properties=testprops)
def test_handle_no_update(self, mock_client, mock_plugin):
trove = dbinstance.Instance('test', self._rdef, self._stack)
self.assertEqual({}, trove.handle_update(None, None, {}))
def test_handle_update_name(self, mock_client, mock_plugin):
prop_diff = {
"name": "changed"
}
trove = dbinstance.Instance('test', self._rdef, self._stack)
self.assertEqual(prop_diff, trove.handle_update(None, None, prop_diff))
def test_handle_update_databases(self, mock_client, mock_plugin):
prop_diff = {
"databases": [
{"name": "bar",
"character_set": "ascii"},
{'name': "baz"}
]
}
mget = mock_client().databases.list
mbar = mock.Mock(name='bar')
mbar.name = 'bar'
mbiff = mock.Mock(name='biff')
mbiff.name = 'biff'
mget.return_value = [mbar, mbiff]
trove = dbinstance.Instance('test', self._rdef, self._stack)
expected = {
'databases': [
{'character_set': 'ascii', 'name': 'bar'},
{'ACTION': 'CREATE', 'name': 'baz'},
{'ACTION': 'DELETE', 'name': 'biff'}
]}
self.assertEqual(expected, trove.handle_update(None, None, prop_diff))
def test_handle_update_users(self, mock_client, mock_plugin):
prop_diff = {
"users": [
{"name": "baz",
"password": "changed",
"databases": ["bar", "biff"]},
{'name': "user2",
"password": "password",
"databases": ["biff", "bar"]}
]
}
uget = mock_client().users
mbaz = mock.Mock(name='baz')
mbaz.name = 'baz'
mdel = mock.Mock(name='deleted')
mdel.name = 'deleted'
uget.list.return_value = [mbaz, mdel]
trove = dbinstance.Instance('test', self._rdef, self._stack)
expected = {
'users': [{
'databases': ['bar', 'biff'],
'name': 'baz',
'password': 'changed'
}, {
'ACTION': 'CREATE',
'databases': ['biff', 'bar'],
'name': 'user2',
'password': 'password'
}, {
'ACTION': 'DELETE',
'name': 'deleted'
}]}
self.assertEqual(expected, trove.handle_update(None, None, prop_diff))
def test_handle_update_flavor(self, mock_client, mock_plugin):
# Translation mechanism already resolved flavor name to id.
prop_diff = {
"flavor": 1234
}
trove = dbinstance.Instance('test', self._rdef, self._stack)
expected = {
"flavor": 1234
}
self.assertEqual(expected, trove.handle_update(None, None, prop_diff))
def test_handle_update_size(self, mock_client, mock_plugin):
prop_diff = {
"size": 42
}
trove = dbinstance.Instance('test', self._rdef, self._stack)
expected = {
"size": 42
}
self.assertEqual(expected, trove.handle_update(None, None, prop_diff))
def test_check_complete_none(self, mock_client, mock_plugin):
trove = dbinstance.Instance('test', self._rdef, self._stack)
self.assertTrue(trove.check_update_complete({}))
def test_check_complete_error(self, mock_client, mock_plugin):
mock_instance = mock.Mock(status="ERROR")
mock_client().instances.get.return_value = mock_instance
trove = dbinstance.Instance('test', self._rdef, self._stack)
exc = self.assertRaises(exception.ResourceInError,
trove.check_update_complete,
{"foo": "bar"})
msg = "The last operation for the database instance failed"
self.assertIn(msg, six.text_type(exc))
def test_check_client_exceptions(self, mock_client, mock_plugin):
mock_instance = mock.Mock(status="ACTIVE")
mock_client().instances.get.return_value = mock_instance
mock_plugin().is_client_exception.return_value = True
mock_plugin().is_over_limit.side_effect = [True, False]
trove = dbinstance.Instance('test', self._rdef, self._stack)
with mock.patch.object(trove, "_update_flavor") as mupdate:
mupdate.side_effect = [Exception("test"),
Exception("No change was requested "
"because I'm testing")]
self.assertFalse(trove.check_update_complete({"foo": "bar"}))
self.assertFalse(trove.check_update_complete({"foo": "bar"}))
self.assertEqual(2, mupdate.call_count)
self.assertEqual(2, mock_plugin().is_client_exception.call_count)
def test_check_complete_status(self, mock_client, mock_plugin):
mock_instance = mock.Mock(status="RESIZING")
mock_client().instances.get.return_value = mock_instance
updates = {"foo": "bar"}
trove = dbinstance.Instance('test', self._rdef, self._stack)
self.assertFalse(trove.check_update_complete(updates))
def test_check_complete_name(self, mock_client, mock_plugin):
mock_instance = mock.Mock(status="ACTIVE", name="mock_instance")
mock_client().instances.get.return_value = mock_instance
updates = {"name": "changed"}
trove = dbinstance.Instance('test', self._rdef, self._stack)
self.assertFalse(trove.check_update_complete(updates))
mock_instance.name = "changed"
self.assertTrue(trove.check_update_complete(updates))
mock_client().instances.edit.assert_called_once_with(mock_instance,
name="changed")
def test_check_complete_databases(self, mock_client, mock_plugin):
mock_instance = mock.Mock(status="ACTIVE", name="mock_instance")
mock_client().instances.get.return_value = mock_instance
updates = {
'databases': [
{'name': 'bar', "character_set": "ascii"},
{'ACTION': 'CREATE', 'name': 'baz'},
{'ACTION': 'DELETE', 'name': 'biff'}
]}
trove = dbinstance.Instance('test', self._rdef, self._stack)
self.assertTrue(trove.check_update_complete(updates))
mcreate = mock_client().databases.create
mdelete = mock_client().databases.delete
mcreate.assert_called_once_with(mock_instance, [{'name': 'baz'}])
mdelete.assert_called_once_with(mock_instance, 'biff')
def test_check_complete_users(self, mock_client, mock_plugin):
mock_instance = mock.Mock(status="ACTIVE", name="mock_instance")
mock_client().instances.get.return_value = mock_instance
mock_plugin().is_client_exception.return_value = False
mock_client().users.get.return_value = users.User(None, {
"databases": [{
"name": "bar"
}, {
"name": "buzz"
}],
"name": "baz"
}, loaded=True)
updates = {
'users': [{
'databases': ['bar', 'biff'],
'name': 'baz',
'password': 'changed'
}, {
'ACTION': 'CREATE',
'databases': ['biff', 'bar'],
'name': 'user2',
'password': 'password'
}, {
'ACTION': 'DELETE',
'name': 'deleted'
}]}
trove = dbinstance.Instance('test', self._rdef, self._stack)
self.assertTrue(trove.check_update_complete(updates))
create_calls = [
mock.call(mock_instance, [{'password': 'password',
'databases': [{'name': 'biff'},
{'name': 'bar'}],
'name': 'user2'}])
]
delete_calls = [
mock.call(mock_instance, 'deleted')
]
mock_client().users.create.assert_has_calls(create_calls)
mock_client().users.delete.assert_has_calls(delete_calls)
self.assertEqual(1, mock_client().users.create.call_count)
self.assertEqual(1, mock_client().users.delete.call_count)
updateattr = mock_client().users.update_attributes
updateattr.assert_called_once_with(
mock_instance, 'baz', newuserattr={'password': 'changed'},
hostname=mock.ANY)
mock_client().users.grant.assert_called_once_with(
mock_instance, 'baz', ['biff'])
mock_client().users.revoke.assert_called_once_with(
mock_instance, 'baz', ['buzz'])
def test_check_complete_flavor(self, mock_client, mock_plugin):
mock_instance = mock.Mock(status="ACTIVE", flavor={'id': 4567},
name="mock_instance")
mock_client().instances.get.return_value = mock_instance
updates = {
"flavor": 1234
}
trove = dbinstance.Instance('test', self._rdef, self._stack)
self.assertFalse(trove.check_update_complete(updates))
mock_instance.status = "RESIZING"
self.assertFalse(trove.check_update_complete(updates))
mock_instance.status = "ACTIVE"
mock_instance.flavor = {'id': 1234}
self.assertTrue(trove.check_update_complete(updates))
def test_check_complete_size(self, mock_client, mock_plugin):
mock_instance = mock.Mock(status="ACTIVE", volume={'size': 24},
name="mock_instance")
mock_client().instances.get.return_value = mock_instance
updates = {
"size": 42
}
trove = dbinstance.Instance('test', self._rdef, self._stack)
self.assertFalse(trove.check_update_complete(updates))
mock_instance.status = "RESIZING"
self.assertFalse(trove.check_update_complete(updates))
mock_instance.status = "ACTIVE"
mock_instance.volume = {'size': 42}
self.assertTrue(trove.check_update_complete(updates))