deb-heat/heat/tests/test_os_database.py

335 lines
13 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
from heat.common import exception
from heat.common import template_format
from heat.engine.clients import troveclient
from heat.engine import environment
from heat.engine import parser
from heat.engine.resources import os_database
from heat.engine import scheduler
from heat.tests.common import HeatTestCase
from heat.tests import utils
wp_template = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "MySQL instance running on openstack DBaaS cloud",
"Parameters" : {
"flavor": {
"Description" : "Flavor reference",
"Type": "String",
"Default": '1GB'
},
"size": {
"Description" : "The volume size",
"Type": "Number",
"Default": '30'
},
"name": {
"Description" : "The database instance name",
"Type": "String",
"Default": "OpenstackDbaas"
}
},
"Resources" : {
"MySqlCloudDB": {
"Type": "OS::Trove::Instance",
"Properties" : {
"name" : "test",
"flavor" : "1GB",
"size" : 30,
"users" : [{"name": "testuser", "password": "pass", "databases":
["validdb"]}],
"databases" : [{"name": "validdb"}]
}
}
}
}
'''
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 get(self):
pass
def delete(self):
pass
class FakeFlavor(object):
def __init__(self, id, name):
self.id = id
self.name = name
class OSDBInstanceTest(HeatTestCase):
def setUp(self):
super(OSDBInstanceTest, self).setUp()
self.fc = self.m.CreateMockAnything()
utils.setup_dummy_db()
def _setup_test_clouddbinstance(self, name, parsed_t):
stack_name = '%s_stack' % name
t = parsed_t
template = parser.Template(t)
stack = parser.Stack(utils.dummy_context(),
stack_name,
template,
environment.Environment({'name': 'test'}),
stack_id=str(uuid.uuid4()))
instance = os_database.OSDBInstance(
'%s_name' % name,
t['Resources']['MySqlCloudDB'],
stack)
instance.t = instance.stack.resolve_runtime_data(instance.t)
return instance
def _stubout_create(self, instance, fake_dbinstance):
self.m.StubOutWithMock(instance, 'trove')
instance.trove().MultipleTimes().AndReturn(self.fc)
self.m.StubOutWithMock(self.fc, 'flavors')
self.m.StubOutWithMock(self.fc.flavors, "list")
self.fc.flavors.list().AndReturn([FakeFlavor(1, '1GB'),
FakeFlavor(2, '2GB')])
self.m.StubOutWithMock(self.fc, 'instances')
self.m.StubOutWithMock(self.fc.instances, 'create')
users = [{"name": "testuser", "password": "pass", "host": "%",
"databases": [{"name": "validdb"}]}]
databases = [{"collate": "utf8_general_ci",
"character_set": "utf8",
"name": "validdb"}]
self.fc.instances.create('test', 1, volume={'size': 30},
databases=databases,
users=users,
restorePoint=None,
availability_zone=None
).AndReturn(fake_dbinstance)
self.m.ReplayAll()
def test_osdatabase_create(self):
fake_dbinstance = FakeDBInstance()
t = template_format.parse(wp_template)
instance = self._setup_test_clouddbinstance('dbinstance_create', t)
self._stubout_create(instance, fake_dbinstance)
scheduler.TaskRunner(instance.create)()
self.assertEqual((instance.CREATE, instance.COMPLETE), instance.state)
self.m.VerifyAll()
def test_osdatabase_create_overlimit(self):
fake_dbinstance = FakeDBInstance()
t = template_format.parse(wp_template)
instance = self._setup_test_clouddbinstance('dbinstance_create', t)
self._stubout_create(instance, fake_dbinstance)
# Simulate an OverLimit exception
self.m.StubOutWithMock(fake_dbinstance, 'get')
fake_dbinstance.get().AndRaise(
troveclient.exceptions.RequestEntityTooLarge)
self.m.ReplayAll()
scheduler.TaskRunner(instance.create)()
self.assertEqual((instance.CREATE, instance.COMPLETE), instance.state)
self.m.VerifyAll()
def test_osdatabase_create_fails(self):
fake_dbinstance = FakeDBInstance()
fake_dbinstance.status = 'ERROR'
t = template_format.parse(wp_template)
instance = self._setup_test_clouddbinstance('dbinstance_create', t)
self._stubout_create(instance, fake_dbinstance)
self.assertRaises(exception.ResourceFailure,
scheduler.TaskRunner(instance.create))
self.m.VerifyAll()
def test_osdatabase_delete(self):
fake_dbinstance = FakeDBInstance()
t = template_format.parse(wp_template)
instance = self._setup_test_clouddbinstance('dbinstance_del', t)
self._stubout_create(instance, fake_dbinstance)
scheduler.TaskRunner(instance.create)()
self.m.StubOutWithMock(self.fc.instances, 'get')
self.fc.instances.get(12345).AndReturn(fake_dbinstance)
self.m.StubOutWithMock(fake_dbinstance, 'delete')
fake_dbinstance.delete().AndReturn(None)
self.m.StubOutWithMock(fake_dbinstance, 'get')
fake_dbinstance.get().AndReturn(None)
fake_dbinstance.get().AndRaise(troveclient.exceptions.NotFound(404))
self.m.ReplayAll()
scheduler.TaskRunner(instance.delete)()
self.assertIsNone(instance.resource_id)
self.m.VerifyAll()
def test_osdatabase_delete_overlimit(self):
fake_dbinstance = FakeDBInstance()
t = template_format.parse(wp_template)
instance = self._setup_test_clouddbinstance('dbinstance_del', t)
self._stubout_create(instance, fake_dbinstance)
scheduler.TaskRunner(instance.create)()
self.m.StubOutWithMock(self.fc.instances, 'get')
self.fc.instances.get(12345).AndReturn(fake_dbinstance)
self.m.StubOutWithMock(fake_dbinstance, 'delete')
fake_dbinstance.delete().AndReturn(None)
# Simulate an OverLimit exception
self.m.StubOutWithMock(fake_dbinstance, 'get')
fake_dbinstance.get().AndRaise(
troveclient.exceptions.RequestEntityTooLarge)
fake_dbinstance.get().AndReturn(None)
fake_dbinstance.get().AndRaise(troveclient.exceptions.NotFound(404))
self.m.ReplayAll()
scheduler.TaskRunner(instance.delete)()
self.assertIsNone(instance.resource_id)
self.m.VerifyAll()
def test_osdatabase_delete_resource_none(self):
fake_dbinstance = FakeDBInstance()
t = template_format.parse(wp_template)
instance = self._setup_test_clouddbinstance('dbinstance_del', t)
self._stubout_create(instance, fake_dbinstance)
scheduler.TaskRunner(instance.create)()
instance.resource_id = None
self.m.ReplayAll()
scheduler.TaskRunner(instance.delete)()
self.assertIsNone(instance.resource_id)
self.m.VerifyAll()
def test_osdatabase_resource_not_found(self):
fake_dbinstance = FakeDBInstance()
t = template_format.parse(wp_template)
instance = self._setup_test_clouddbinstance('dbinstance_del', t)
self._stubout_create(instance, fake_dbinstance)
scheduler.TaskRunner(instance.create)()
self.m.StubOutWithMock(self.fc.instances, 'get')
self.fc.instances.get(12345).AndRaise(
troveclient.exceptions.NotFound(404))
self.m.ReplayAll()
scheduler.TaskRunner(instance.delete)()
self.assertIsNone(instance.resource_id)
self.m.VerifyAll()
def test_osdatabase_invalid_attribute(self):
t = template_format.parse(wp_template)
instance = self._setup_test_clouddbinstance("db_invalid_attrib", t)
attrib = instance._resolve_attribute("invalid_attrib")
self.assertIsNone(attrib)
self.m.VerifyAll()
def test_osdatabase_get_hostname(self):
fake_dbinstance = FakeDBInstance()
t = template_format.parse(wp_template)
instance = self._setup_test_clouddbinstance('dbinstance_test', t)
instance.resource_id = 12345
self.m.StubOutWithMock(instance, 'trove')
instance.trove().MultipleTimes().AndReturn(self.fc)
self.m.StubOutWithMock(self.fc, 'instances')
self.m.StubOutWithMock(self.fc.instances, 'get')
self.fc.instances.get(12345).AndReturn(fake_dbinstance)
self.m.ReplayAll()
attrib = instance._resolve_attribute('hostname')
self.assertEqual(fake_dbinstance.hostname, attrib)
self.m.VerifyAll()
def test_osdatabase_get_href(self):
fake_dbinstance = FakeDBInstance()
t = template_format.parse(wp_template)
instance = self._setup_test_clouddbinstance('dbinstance_test', t)
instance.resource_id = 12345
self.m.StubOutWithMock(instance, 'trove')
instance.trove().MultipleTimes().AndReturn(self.fc)
self.m.StubOutWithMock(self.fc, 'instances')
self.m.StubOutWithMock(self.fc.instances, 'get')
self.fc.instances.get(12345).AndReturn(fake_dbinstance)
self.m.ReplayAll()
attrib = instance._resolve_attribute('href')
self.assertEqual(fake_dbinstance.links[0]['href'], attrib)
def test_osdatabase_get_href_links_none(self):
fake_dbinstance = FakeDBInstance()
fake_dbinstance.links = None
t = template_format.parse(wp_template)
instance = self._setup_test_clouddbinstance('dbinstance_test', t)
instance.resource_id = 12345
self.m.StubOutWithMock(instance, 'trove')
instance.trove().MultipleTimes().AndReturn(self.fc)
self.m.StubOutWithMock(self.fc, 'instances')
self.m.StubOutWithMock(self.fc.instances, 'get')
self.fc.instances.get(12345).AndReturn(fake_dbinstance)
self.m.ReplayAll()
attrib = instance._resolve_attribute('href')
self.assertIsNone(attrib)
def test_osdatabase_prop_validation_success(self):
t = template_format.parse(wp_template)
instance = self._setup_test_clouddbinstance('dbinstance_test', t)
ret = instance.validate()
self.assertIsNone(ret)
def test_osdatabase_prop_validation_invaliddb(self):
t = template_format.parse(wp_template)
t['Resources']['MySqlCloudDB']['Properties']['databases'] = [
{"name": "onedb"}]
t['Resources']['MySqlCloudDB']['Properties']['users'] = [
{"name": "testuser",
"password": "pass",
"databases": ["invaliddb"]}]
instance = self._setup_test_clouddbinstance('dbinstance_test', t)
self.assertRaises(exception.StackValidationFailed, instance.validate)
def test_osdatabase_prop_validation_users_none(self):
t = template_format.parse(wp_template)
t['Resources']['MySqlCloudDB']['Properties']['users'] = []
instance = self._setup_test_clouddbinstance('dbinstance_test', t)
ret = instance.validate()
self.assertIsNone(ret)
def test_osdatabase_prop_validation_databases_none(self):
t = template_format.parse(wp_template)
t['Resources']['MySqlCloudDB']['Properties']['databases'] = []
t['Resources']['MySqlCloudDB']['Properties']['users'] = [
{"name": "testuser",
"password": "pass",
"databases": ["invaliddb"]}]
instance = self._setup_test_clouddbinstance('dbinstance_test', t)
self.assertRaises(exception.StackValidationFailed, instance.validate)
def test_osdatabase_prop_validation_user_no_db(self):
t = template_format.parse(wp_template)
t['Resources']['MySqlCloudDB']['Properties']['databases'] = [
{"name": "validdb"}]
t['Resources']['MySqlCloudDB']['Properties']['users'] = [
{"name": "testuser", "password": "pass", "databases": []}]
instance = self._setup_test_clouddbinstance('dbinstance_test', t)
self.assertRaises(exception.StackValidationFailed, instance.validate)