293 lines
11 KiB
Python
293 lines
11 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import uuid
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from heat.common import exception
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from heat.common import template_format
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from heat.engine import environment
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from heat.engine import parser
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from heat.engine import scheduler
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from heat.engine.resources import os_database
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from heat.tests.common import HeatTestCase
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from heat.tests.utils import setup_dummy_db
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wp_template = '''
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{
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"AWSTemplateFormatVersion" : "2010-09-09",
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"Description" : "MySQL instance running on openstack DBaaS cloud",
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"Parameters" : {
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"flavor": {
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"Description" : "Flavor reference",
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"Type": "String",
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"Default": '1GB'
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},
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"size": {
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"Description" : "The volume size",
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"Type": "Number",
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"Default": '30'
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},
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"name": {
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"Description" : "The database instance name",
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"Type": "String",
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"Default": "OpenstackDbaas"
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}
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},
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"Resources" : {
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"MySqlCloudDB": {
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"Type": "OS::Trove::Instance",
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"Properties" : {
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"name" : "test",
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"flavor" : "1GB",
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"size" : 30,
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"users" : [{"name": "testuser", "password": "pass", "databases":
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["validdb"]}],
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"databases" : [{"name": "validdb"}]
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}
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}
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}
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}
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'''
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class FakeDBInstance(object):
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def __init__(self):
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self.id = 12345
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self.hostname = "testhost"
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self.links = [
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{"href": "https://adga23dd432a.rackspacecloud.com/132345245",
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"rel": "self"}]
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self.resource_id = 12345
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self.status = 'ACTIVE'
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def get(self):
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pass
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def delete(self):
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pass
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class FakeFlavor(object):
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def __init__(self, id, name):
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self.id = id
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self.name = name
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class OSDBInstanceTest(HeatTestCase):
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def setUp(self):
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super(OSDBInstanceTest, self).setUp()
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self.fc = self.m.CreateMockAnything()
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setup_dummy_db()
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def _setup_test_clouddbinstance(self, name, parsed_t):
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stack_name = '%s_stack' % name
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t = parsed_t
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template = parser.Template(t)
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stack = parser.Stack(None,
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stack_name,
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template,
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environment.Environment({'name': 'test'}),
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stack_id=str(uuid.uuid4()))
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instance = os_database.OSDBInstance(
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'%s_name' % name,
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t['Resources']['MySqlCloudDB'],
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stack)
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instance.t = instance.stack.resolve_runtime_data(instance.t)
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return instance
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def _stubout_create(self, instance, fake_dbinstance):
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self.m.StubOutWithMock(instance, 'trove')
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instance.trove().MultipleTimes().AndReturn(self.fc)
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self.m.StubOutWithMock(self.fc, 'flavors')
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self.m.StubOutWithMock(self.fc.flavors, "list")
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self.fc.flavors.list().AndReturn([FakeFlavor(1, '1GB'),
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FakeFlavor(2, '2GB')])
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self.m.StubOutWithMock(self.fc, 'instances')
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self.m.StubOutWithMock(self.fc.instances, 'create')
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users = [{"name": "testuser", "password": "pass", "host": "%",
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"databases": [{"name": "validdb"}]}]
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databases = [{"collate": "utf8_general_ci",
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"character_set": "utf8",
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"name": "validdb"}]
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self.fc.instances.create('test', 1, volume={'size': 30},
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databases=databases,
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users=users,
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restorePoint=None,
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availability_zone=None
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).AndReturn(fake_dbinstance)
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self.m.ReplayAll()
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def test_osdatabase_create(self):
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fake_dbinstance = FakeDBInstance()
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t = template_format.parse(wp_template)
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instance = self._setup_test_clouddbinstance('dbinstance_create', t)
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self._stubout_create(instance, fake_dbinstance)
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scheduler.TaskRunner(instance.create)()
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self.assertEqual((instance.CREATE, instance.COMPLETE), instance.state)
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self.m.VerifyAll()
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def test_osdatabase_create_fails(self):
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fake_dbinstance = FakeDBInstance()
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fake_dbinstance.status = 'ERROR'
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t = template_format.parse(wp_template)
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instance = self._setup_test_clouddbinstance('dbinstance_create', t)
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self._stubout_create(instance, fake_dbinstance)
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self.assertRaises(exception.ResourceFailure,
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scheduler.TaskRunner(instance.create))
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self.m.VerifyAll()
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def test_osdatabase_delete(self):
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fake_dbinstance = FakeDBInstance()
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t = template_format.parse(wp_template)
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instance = self._setup_test_clouddbinstance('dbinstance_del', t)
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self._stubout_create(instance, fake_dbinstance)
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scheduler.TaskRunner(instance.create)()
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self.m.StubOutWithMock(self.fc.instances, 'get')
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self.fc.instances.get(12345).AndReturn(fake_dbinstance)
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self.m.StubOutWithMock(fake_dbinstance, 'delete')
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fake_dbinstance.delete().AndReturn(None)
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self.m.StubOutWithMock(fake_dbinstance, 'get')
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fake_dbinstance.get().AndReturn(None)
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fake_dbinstance.get().AndRaise(os_database.NotFound(404))
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self.m.ReplayAll()
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scheduler.TaskRunner(instance.delete)()
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self.assertEqual(None, instance.resource_id)
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self.m.VerifyAll()
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def test_osdatabase_delete_resource_none(self):
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fake_dbinstance = FakeDBInstance()
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t = template_format.parse(wp_template)
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instance = self._setup_test_clouddbinstance('dbinstance_del', t)
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self._stubout_create(instance, fake_dbinstance)
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scheduler.TaskRunner(instance.create)()
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instance.resource_id = None
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self.m.ReplayAll()
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scheduler.TaskRunner(instance.delete)()
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self.assertEqual(None, instance.resource_id)
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self.m.VerifyAll()
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def test_osdatabase_resource_not_found(self):
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fake_dbinstance = FakeDBInstance()
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t = template_format.parse(wp_template)
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instance = self._setup_test_clouddbinstance('dbinstance_del', t)
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self._stubout_create(instance, fake_dbinstance)
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scheduler.TaskRunner(instance.create)()
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self.m.StubOutWithMock(self.fc.instances, 'get')
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self.fc.instances.get(12345).AndRaise(os_database.NotFound(404))
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self.m.ReplayAll()
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scheduler.TaskRunner(instance.delete)()
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self.assertEqual(None, instance.resource_id)
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self.m.VerifyAll()
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def test_osdatabase_invalid_attribute(self):
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t = template_format.parse(wp_template)
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instance = self._setup_test_clouddbinstance("db_invalid_attrib", t)
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attrib = instance._resolve_attribute("invalid_attrib")
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self.assertEqual(None, attrib)
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self.m.VerifyAll()
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def test_osdatabase_get_hostname(self):
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fake_dbinstance = FakeDBInstance()
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t = template_format.parse(wp_template)
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instance = self._setup_test_clouddbinstance('dbinstance_test', t)
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instance.resource_id = 12345
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self.m.StubOutWithMock(instance, 'trove')
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instance.trove().MultipleTimes().AndReturn(self.fc)
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self.m.StubOutWithMock(self.fc, 'instances')
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self.m.StubOutWithMock(self.fc.instances, 'get')
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self.fc.instances.get(12345).AndReturn(fake_dbinstance)
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self.m.ReplayAll()
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attrib = instance._resolve_attribute('hostname')
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self.assertEqual(fake_dbinstance.hostname, attrib)
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self.m.VerifyAll()
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def test_osdatabase_get_href(self):
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fake_dbinstance = FakeDBInstance()
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t = template_format.parse(wp_template)
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instance = self._setup_test_clouddbinstance('dbinstance_test', t)
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instance.resource_id = 12345
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self.m.StubOutWithMock(instance, 'trove')
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instance.trove().MultipleTimes().AndReturn(self.fc)
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self.m.StubOutWithMock(self.fc, 'instances')
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self.m.StubOutWithMock(self.fc.instances, 'get')
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self.fc.instances.get(12345).AndReturn(fake_dbinstance)
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self.m.ReplayAll()
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attrib = instance._resolve_attribute('href')
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self.assertEqual(fake_dbinstance.links[0]['href'], attrib)
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def test_osdatabase_get_href_links_none(self):
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fake_dbinstance = FakeDBInstance()
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fake_dbinstance.links = None
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t = template_format.parse(wp_template)
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instance = self._setup_test_clouddbinstance('dbinstance_test', t)
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instance.resource_id = 12345
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self.m.StubOutWithMock(instance, 'trove')
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instance.trove().MultipleTimes().AndReturn(self.fc)
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self.m.StubOutWithMock(self.fc, 'instances')
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self.m.StubOutWithMock(self.fc.instances, 'get')
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self.fc.instances.get(12345).AndReturn(fake_dbinstance)
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self.m.ReplayAll()
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attrib = instance._resolve_attribute('href')
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self.assertEqual(None, attrib)
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def test_osdatabase_prop_validation_success(self):
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t = template_format.parse(wp_template)
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instance = self._setup_test_clouddbinstance('dbinstance_test', t)
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ret = instance.validate()
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self.assertEqual(None, ret)
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def test_osdatabase_prop_validation_invaliddb(self):
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t = template_format.parse(wp_template)
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t['Resources']['MySqlCloudDB']['Properties']['databases'] = [
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{"name": "onedb"}]
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t['Resources']['MySqlCloudDB']['Properties']['users'] = [
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{"name": "testuser",
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"password": "pass",
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"databases": ["invaliddb"]}]
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instance = self._setup_test_clouddbinstance('dbinstance_test', t)
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self.assertRaises(exception.StackValidationFailed, instance.validate)
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def test_osdatabase_prop_validation_users_none(self):
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t = template_format.parse(wp_template)
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t['Resources']['MySqlCloudDB']['Properties']['users'] = []
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instance = self._setup_test_clouddbinstance('dbinstance_test', t)
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ret = instance.validate()
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self.assertEqual(None, ret)
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def test_osdatabase_prop_validation_databases_none(self):
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t = template_format.parse(wp_template)
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t['Resources']['MySqlCloudDB']['Properties']['databases'] = []
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t['Resources']['MySqlCloudDB']['Properties']['users'] = [
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{"name": "testuser",
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"password": "pass",
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"databases": ["invaliddb"]}]
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instance = self._setup_test_clouddbinstance('dbinstance_test', t)
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self.assertRaises(exception.StackValidationFailed, instance.validate)
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def test_osdatabase_prop_validation_user_no_db(self):
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t = template_format.parse(wp_template)
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t['Resources']['MySqlCloudDB']['Properties']['databases'] = [
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{"name": "validdb"}]
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t['Resources']['MySqlCloudDB']['Properties']['users'] = [
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{"name": "testuser", "password": "pass", "databases": []}]
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instance = self._setup_test_clouddbinstance('dbinstance_test', t)
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self.assertRaises(exception.StackValidationFailed, instance.validate)
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