bf65eedf3f
This is second patch in the series to implement parallel delete In this patch, parallelizing volume deletion and updating relevant tests Blueprint parallel-delete Change-Id: Iaded5951618c2ac52c26d6d6437f152c658ad9cf
796 lines
28 KiB
Python
796 lines
28 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 json
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from testtools import skipIf
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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 scheduler
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from heat.engine.resources import instance
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from heat.engine.resources import volume as vol
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from heat.engine import clients
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from heat.engine import resource
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from heat.openstack.common.importutils import try_import
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from heat.tests.common import HeatTestCase
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from heat.tests.v1_1 import fakes
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from heat.tests import utils
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from cinderclient.v1 import client as cinderclient
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volume_backups = try_import('cinderclient.v1.volume_backups')
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volume_template = '''
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{
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"AWSTemplateFormatVersion" : "2010-09-09",
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"Description" : "Volume Test",
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"Parameters" : {},
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"Resources" : {
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"WikiDatabase": {
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"Type": "AWS::EC2::Instance",
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"Properties": {
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"ImageId" : "foo",
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"InstanceType" : "m1.large",
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"KeyName" : "test",
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"UserData" : "some data"
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}
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},
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"DataVolume" : {
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"Type" : "AWS::EC2::Volume",
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"Properties" : {
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"Size" : "1",
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"AvailabilityZone" : {"Fn::GetAtt": ["WikiDatabase",
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"AvailabilityZone"]},
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"Tags" : [{ "Key" : "Usage", "Value" : "Wiki Data Volume" }]
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}
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},
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"MountPoint" : {
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"Type" : "AWS::EC2::VolumeAttachment",
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"Properties" : {
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"InstanceId" : { "Ref" : "WikiDatabase" },
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"VolumeId" : { "Ref" : "DataVolume" },
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"Device" : "/dev/vdc"
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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 VolumeTest(HeatTestCase):
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def setUp(self):
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super(VolumeTest, self).setUp()
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self.fc = fakes.FakeClient()
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self.cinder_fc = cinderclient.Client('username', 'password')
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self.m.StubOutWithMock(clients.OpenStackClients, 'cinder')
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self.m.StubOutWithMock(clients.OpenStackClients, 'nova')
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self.m.StubOutWithMock(self.cinder_fc.volumes, 'create')
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self.m.StubOutWithMock(self.cinder_fc.volumes, 'get')
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self.m.StubOutWithMock(self.cinder_fc.volumes, 'delete')
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self.m.StubOutWithMock(self.fc.volumes, 'create_server_volume')
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self.m.StubOutWithMock(self.fc.volumes, 'delete_server_volume')
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utils.setup_dummy_db()
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def create_volume(self, t, stack, resource_name):
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data = t['Resources'][resource_name]
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data['Properties']['AvailabilityZone'] = 'nova'
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rsrc = vol.Volume(resource_name, data, stack)
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self.assertEqual(rsrc.validate(), None)
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scheduler.TaskRunner(rsrc.create)()
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self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.COMPLETE))
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return rsrc
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def create_attachment(self, t, stack, resource_name):
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rsrc = vol.VolumeAttachment(resource_name,
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t['Resources'][resource_name],
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stack)
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self.assertEqual(rsrc.validate(), None)
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scheduler.TaskRunner(rsrc.create)()
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self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.COMPLETE))
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return rsrc
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def _mock_create_volume(self, fv, stack_name):
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clients.OpenStackClients.cinder().MultipleTimes().AndReturn(
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self.cinder_fc)
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vol_name = utils.PhysName(stack_name, 'DataVolume')
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self.cinder_fc.volumes.create(
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size=u'1', availability_zone='nova',
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display_description=vol_name,
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display_name=vol_name).AndReturn(fv)
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def _stubout_delete_volume(self, fv):
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self.m.StubOutWithMock(fv, 'delete')
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fv.delete().AndReturn(True)
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self.m.StubOutWithMock(fv, 'get')
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fv.get().AndReturn(None)
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fv.get().AndRaise(
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clients.cinderclient.exceptions.NotFound('Not found'))
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self.m.ReplayAll()
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def _mock_create_server_volume_script(self, fva):
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clients.OpenStackClients.nova().MultipleTimes().AndReturn(self.fc)
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self.fc.volumes.create_server_volume(
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device=u'/dev/vdc', server_id=u'WikiDatabase',
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volume_id=u'vol-123').AndReturn(fva)
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self.cinder_fc.volumes.get('vol-123').AndReturn(fva)
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def test_volume(self):
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fv = FakeVolume('creating', 'available')
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stack_name = 'test_volume_stack'
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# create script
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self._mock_create_volume(fv, stack_name)
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# delete script
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self.cinder_fc.volumes.get('vol-123').AndReturn(fv)
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self.cinder_fc.volumes.get('vol-123').AndReturn(fv)
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self.m.ReplayAll()
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t = template_format.parse(volume_template)
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stack = utils.parse_stack(t, stack_name=stack_name)
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rsrc = self.create_volume(t, stack, 'DataVolume')
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self.assertEqual(fv.status, 'available')
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self.assertRaises(resource.UpdateReplace,
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rsrc.handle_update, {}, {}, {})
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fv.status = 'in-use'
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self.assertRaises(exception.ResourceFailure,
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scheduler.TaskRunner(rsrc.destroy))
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self._stubout_delete_volume(fv)
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fv.status = 'available'
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scheduler.TaskRunner(rsrc.destroy)()
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# Test when volume already deleted
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rsrc.state_set(rsrc.CREATE, rsrc.COMPLETE)
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scheduler.TaskRunner(rsrc.destroy)()
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self.m.VerifyAll()
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def test_volume_default_az(self):
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fv = FakeVolume('creating', 'available')
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stack_name = 'test_volume_stack'
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# create script
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self.m.StubOutWithMock(instance.Instance, 'handle_create')
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self.m.StubOutWithMock(instance.Instance, 'check_create_complete')
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self.m.StubOutWithMock(vol.VolumeAttachment, 'handle_create')
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self.m.StubOutWithMock(vol.VolumeAttachment, 'check_create_complete')
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instance.Instance.handle_create().AndReturn(None)
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instance.Instance.check_create_complete(None).AndReturn(True)
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clients.OpenStackClients.cinder().MultipleTimes().AndReturn(
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self.cinder_fc)
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vol_name = utils.PhysName(stack_name, 'DataVolume')
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self.cinder_fc.volumes.create(
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size=u'1', availability_zone=None,
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display_description=vol_name,
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display_name=vol_name).AndReturn(fv)
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vol.VolumeAttachment.handle_create().AndReturn(None)
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vol.VolumeAttachment.check_create_complete(None).AndReturn(True)
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# delete script
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self.m.StubOutWithMock(instance.Instance, 'handle_delete')
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self.m.StubOutWithMock(vol.VolumeAttachment, 'handle_delete')
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instance.Instance.handle_delete().AndReturn(None)
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self.cinder_fc.volumes.get('vol-123').AndRaise(
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clients.cinderclient.exceptions.NotFound('Not found'))
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vol.VolumeAttachment.handle_delete().AndReturn(None)
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self.m.ReplayAll()
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t = template_format.parse(volume_template)
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stack = utils.parse_stack(t, stack_name=stack_name)
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rsrc = stack['DataVolume']
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self.assertEqual(rsrc.validate(), None)
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scheduler.TaskRunner(stack.create)()
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self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.COMPLETE))
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scheduler.TaskRunner(stack.delete)()
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self.m.VerifyAll()
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def test_volume_create_error(self):
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fv = FakeVolume('creating', 'error')
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stack_name = 'test_volume_create_error_stack'
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self._mock_create_volume(fv, stack_name)
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self.m.ReplayAll()
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t = template_format.parse(volume_template)
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t['Resources']['DataVolume']['Properties']['AvailabilityZone'] = 'nova'
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stack = utils.parse_stack(t, stack_name=stack_name)
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rsrc = vol.Volume('DataVolume',
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t['Resources']['DataVolume'],
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stack)
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create = scheduler.TaskRunner(rsrc.create)
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self.assertRaises(exception.ResourceFailure, create)
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self.m.VerifyAll()
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def test_volume_attachment_error(self):
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fv = FakeVolume('creating', 'available')
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fva = FakeVolume('attaching', 'error')
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stack_name = 'test_volume_attach_error_stack'
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self._mock_create_volume(fv, stack_name)
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self._mock_create_server_volume_script(fva)
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self.m.ReplayAll()
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t = template_format.parse(volume_template)
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t['Resources']['DataVolume']['Properties']['AvailabilityZone'] = 'nova'
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stack = utils.parse_stack(t, stack_name=stack_name)
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scheduler.TaskRunner(stack['DataVolume'].create)()
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self.assertEqual(fv.status, 'available')
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rsrc = vol.VolumeAttachment('MountPoint',
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t['Resources']['MountPoint'],
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stack)
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create = scheduler.TaskRunner(rsrc.create)
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self.assertRaises(exception.ResourceFailure, create)
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self.m.VerifyAll()
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def test_volume_attachment(self):
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fv = FakeVolume('creating', 'available')
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fva = FakeVolume('attaching', 'in-use')
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stack_name = 'test_volume_attach_stack'
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self._mock_create_volume(fv, stack_name)
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self._mock_create_server_volume_script(fva)
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# delete script
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fva = FakeVolume('in-use', 'available')
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self.fc.volumes.delete_server_volume('WikiDatabase',
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'vol-123').AndReturn(None)
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self.cinder_fc.volumes.get('vol-123').AndReturn(fva)
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self.m.ReplayAll()
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t = template_format.parse(volume_template)
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t['Resources']['DataVolume']['Properties']['AvailabilityZone'] = 'nova'
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stack = utils.parse_stack(t, stack_name=stack_name)
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scheduler.TaskRunner(stack['DataVolume'].create)()
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self.assertEqual(fv.status, 'available')
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rsrc = self.create_attachment(t, stack, 'MountPoint')
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self.assertRaises(resource.UpdateReplace,
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rsrc.handle_update, {}, {}, {})
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scheduler.TaskRunner(rsrc.delete)()
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self.m.VerifyAll()
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def test_volume_detachment_err(self):
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fv = FakeVolume('creating', 'available')
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fva = FakeVolume('in-use', 'available')
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stack_name = 'test_volume_detach_stack'
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self._mock_create_volume(fv, stack_name)
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self._mock_create_server_volume_script(fva)
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# delete script
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fva = FakeVolume('i-use', 'available')
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self.m.StubOutWithMock(fva, 'get')
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fva.get().MultipleTimes()
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fva.status = "in-use"
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self.cinder_fc.volumes.get('vol-123').AndReturn(fva)
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self.fc.volumes.delete_server_volume(
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'WikiDatabase', 'vol-123').AndRaise(
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clients.novaclient.exceptions.NotFound('Not found'))
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self.fc.volumes.delete_server_volume(
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'WikiDatabase', 'vol-123').AndRaise(
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clients.novaclient.exceptions.NotFound('Not found'))
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self.fc.volumes.delete_server_volume(
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'WikiDatabase', 'vol-123').AndRaise(
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clients.cinderclient.exceptions.NotFound('Not found'))
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self.m.ReplayAll()
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t = template_format.parse(volume_template)
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t['Resources']['DataVolume']['Properties']['AvailabilityZone'] = 'nova'
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stack = utils.parse_stack(t, stack_name=stack_name)
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scheduler.TaskRunner(stack['DataVolume'].create)()
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self.assertEqual(fv.status, 'available')
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rsrc = self.create_attachment(t, stack, 'MountPoint')
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self.assertRaises(resource.UpdateReplace,
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rsrc.handle_update, {}, {}, {})
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scheduler.TaskRunner(rsrc.delete)()
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self.m.VerifyAll()
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def test_volume_detach_non_exist(self):
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fv = FakeVolume('creating', 'available')
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fva = FakeVolume('in-use', 'available')
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stack_name = 'test_volume_detach_stack'
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self._mock_create_volume(fv, stack_name)
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self._mock_create_server_volume_script(fva)
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# delete script
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self.cinder_fc.volumes.get('vol-123').AndRaise(
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clients.cinderclient.exceptions.NotFound('Not found'))
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self.m.ReplayAll()
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t = template_format.parse(volume_template)
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t['Resources']['DataVolume']['Properties']['AvailabilityZone'] = 'nova'
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stack = utils.parse_stack(t, stack_name=stack_name)
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scheduler.TaskRunner(stack['DataVolume'].create)()
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rsrc = self.create_attachment(t, stack, 'MountPoint')
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scheduler.TaskRunner(rsrc.delete)()
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self.m.VerifyAll()
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def test_volume_detach_with_latency(self):
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fv = FakeVolume('creating', 'available')
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fva = FakeVolume('attaching', 'in-use')
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stack_name = 'test_volume_attach_stack'
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self._mock_create_volume(fv, stack_name)
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self._mock_create_server_volume_script(fva)
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# delete script
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volume_detach_cycle = 'in-use', 'detaching', 'available'
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fva = FakeLatencyVolume(life_cycle=volume_detach_cycle)
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self.fc.volumes.delete_server_volume(
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'WikiDatabase', 'vol-123').MultipleTimes().AndReturn(None)
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self.cinder_fc.volumes.get('vol-123').AndReturn(fva)
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self.m.ReplayAll()
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t = template_format.parse(volume_template)
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t['Resources']['DataVolume']['Properties']['AvailabilityZone'] = 'nova'
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stack = utils.parse_stack(t, stack_name=stack_name)
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scheduler.TaskRunner(stack['DataVolume'].create)()
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self.assertEqual(fv.status, 'available')
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rsrc = self.create_attachment(t, stack, 'MountPoint')
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scheduler.TaskRunner(rsrc.delete)()
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self.m.VerifyAll()
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def test_volume_detach_with_error(self):
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fv = FakeVolume('creating', 'available')
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fva = FakeVolume('attaching', 'in-use')
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stack_name = 'test_volume_attach_stack'
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self._mock_create_volume(fv, stack_name)
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self._mock_create_server_volume_script(fva)
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# delete script
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fva = FakeVolume('in-use', 'error')
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self.fc.volumes.delete_server_volume('WikiDatabase',
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'vol-123').AndReturn(None)
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self.cinder_fc.volumes.get('vol-123').AndReturn(fva)
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self.m.ReplayAll()
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t = template_format.parse(volume_template)
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t['Resources']['DataVolume']['Properties']['AvailabilityZone'] = 'nova'
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stack = utils.parse_stack(t, stack_name=stack_name)
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scheduler.TaskRunner(stack['DataVolume'].create)()
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self.assertEqual(fv.status, 'available')
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rsrc = self.create_attachment(t, stack, 'MountPoint')
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detach_task = scheduler.TaskRunner(rsrc.delete)
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self.assertRaises(exception.ResourceFailure, detach_task)
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self.m.VerifyAll()
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@skipIf(volume_backups is None, 'unable to import volume_backups')
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def test_snapshot(self):
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stack_name = 'test_volume_stack'
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fv = FakeVolume('creating', 'available')
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fb = FakeBackup('creating', 'available')
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self._mock_create_volume(fv, stack_name)
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# snapshot script
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self.m.StubOutWithMock(self.cinder_fc.backups, 'create')
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self.cinder_fc.backups.create('vol-123').AndReturn(fb)
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self.cinder_fc.volumes.get('vol-123').AndReturn(fv)
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self.m.ReplayAll()
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t = template_format.parse(volume_template)
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t['Resources']['DataVolume']['DeletionPolicy'] = 'Snapshot'
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stack = utils.parse_stack(t, stack_name=stack_name)
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rsrc = self.create_volume(t, stack, 'DataVolume')
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self._stubout_delete_volume(fv)
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scheduler.TaskRunner(rsrc.destroy)()
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self.m.VerifyAll()
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@skipIf(volume_backups is None, 'unable to import volume_backups')
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def test_snapshot_error(self):
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stack_name = 'test_volume_stack'
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fv = FakeVolume('creating', 'available')
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fb = FakeBackup('creating', 'error')
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self._mock_create_volume(fv, stack_name)
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# snapshot script
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self.cinder_fc.volumes.get('vol-123').AndReturn(fv)
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self.m.StubOutWithMock(self.cinder_fc.backups, 'create')
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self.cinder_fc.backups.create('vol-123').AndReturn(fb)
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self.m.ReplayAll()
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t = template_format.parse(volume_template)
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t['Resources']['DataVolume']['DeletionPolicy'] = 'Snapshot'
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stack = utils.parse_stack(t, stack_name=stack_name)
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rsrc = self.create_volume(t, stack, 'DataVolume')
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self.assertRaises(exception.ResourceFailure,
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scheduler.TaskRunner(rsrc.destroy))
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self.m.VerifyAll()
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@skipIf(volume_backups is None, 'unable to import volume_backups')
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def test_snapshot_no_volume(self):
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stack_name = 'test_volume_stack'
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fv = FakeVolume('creating', 'error')
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self._mock_create_volume(fv, stack_name)
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self.cinder_fc.volumes.get('vol-123').AndReturn(fv)
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self.m.ReplayAll()
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t = template_format.parse(volume_template)
|
|
t['Resources']['DataVolume']['DeletionPolicy'] = 'Snapshot'
|
|
t['Resources']['DataVolume']['Properties']['AvailabilityZone'] = 'nova'
|
|
stack = utils.parse_stack(t, stack_name=stack_name)
|
|
rsrc = vol.Volume('DataVolume',
|
|
t['Resources']['DataVolume'],
|
|
stack)
|
|
|
|
create = scheduler.TaskRunner(rsrc.create)
|
|
self.assertRaises(exception.ResourceFailure, create)
|
|
|
|
self._stubout_delete_volume(fv)
|
|
scheduler.TaskRunner(rsrc.destroy)()
|
|
|
|
self.m.VerifyAll()
|
|
|
|
@skipIf(volume_backups is None, 'unable to import volume_backups')
|
|
def test_create_from_snapshot(self):
|
|
stack_name = 'test_volume_stack'
|
|
fv = FakeVolumeFromBackup('restoring-backup', 'available')
|
|
fvbr = FakeBackupRestore('vol-123')
|
|
|
|
# create script
|
|
clients.OpenStackClients.cinder().MultipleTimes().AndReturn(
|
|
self.cinder_fc)
|
|
self.m.StubOutWithMock(self.cinder_fc.restores, 'restore')
|
|
self.cinder_fc.restores.restore('backup-123').AndReturn(fvbr)
|
|
self.cinder_fc.volumes.get('vol-123').AndReturn(fv)
|
|
self.m.StubOutWithMock(fv, 'update')
|
|
vol_name = utils.PhysName(stack_name, 'DataVolume')
|
|
fv.update(
|
|
display_description=vol_name,
|
|
display_name=vol_name)
|
|
|
|
self.m.ReplayAll()
|
|
|
|
t = template_format.parse(volume_template)
|
|
t['Resources']['DataVolume']['Properties']['SnapshotId'] = 'backup-123'
|
|
stack = utils.parse_stack(t, stack_name=stack_name)
|
|
|
|
self.create_volume(t, stack, 'DataVolume')
|
|
self.assertEqual(fv.status, 'available')
|
|
|
|
self.m.VerifyAll()
|
|
|
|
@skipIf(volume_backups is None, 'unable to import volume_backups')
|
|
def test_create_from_snapshot_error(self):
|
|
stack_name = 'test_volume_stack'
|
|
fv = FakeVolumeFromBackup('restoring-backup', 'error')
|
|
fvbr = FakeBackupRestore('vol-123')
|
|
|
|
# create script
|
|
clients.OpenStackClients.cinder().MultipleTimes().AndReturn(
|
|
self.cinder_fc)
|
|
self.m.StubOutWithMock(self.cinder_fc.restores, 'restore')
|
|
self.cinder_fc.restores.restore('backup-123').AndReturn(fvbr)
|
|
self.cinder_fc.volumes.get('vol-123').AndReturn(fv)
|
|
self.m.StubOutWithMock(fv, 'update')
|
|
vol_name = utils.PhysName(stack_name, 'DataVolume')
|
|
fv.update(
|
|
display_description=vol_name,
|
|
display_name=vol_name)
|
|
|
|
self.m.ReplayAll()
|
|
|
|
t = template_format.parse(volume_template)
|
|
t['Resources']['DataVolume']['Properties']['SnapshotId'] = 'backup-123'
|
|
t['Resources']['DataVolume']['Properties']['AvailabilityZone'] = 'nova'
|
|
stack = utils.parse_stack(t, stack_name=stack_name)
|
|
|
|
rsrc = vol.Volume('DataVolume',
|
|
t['Resources']['DataVolume'],
|
|
stack)
|
|
create = scheduler.TaskRunner(rsrc.create)
|
|
self.assertRaises(exception.ResourceFailure, create)
|
|
|
|
self.m.VerifyAll()
|
|
|
|
def test_cinder_create(self):
|
|
fv = FakeVolume('creating', 'available')
|
|
stack_name = 'test_volume_stack'
|
|
|
|
clients.OpenStackClients.cinder().MultipleTimes().AndReturn(
|
|
self.cinder_fc)
|
|
self.cinder_fc.volumes.create(
|
|
size=u'1', availability_zone='nova',
|
|
display_description='CustomDescription',
|
|
display_name='CustomName',
|
|
imageRef='Image1',
|
|
snapshot_id='snap-123',
|
|
metadata={'key': 'value'},
|
|
source_volid='vol-012',
|
|
volume_type='lvm').AndReturn(fv)
|
|
|
|
self.m.ReplayAll()
|
|
|
|
t = template_format.parse(volume_template)
|
|
t['Resources']['DataVolume']['Properties'] = {
|
|
'size': '1',
|
|
'availability_zone': 'nova',
|
|
'name': 'CustomName',
|
|
'description': 'CustomDescription',
|
|
'volume_type': 'lvm',
|
|
'metadata': {'key': 'value'},
|
|
# Note that specifying all these arguments doesn't work in
|
|
# practice, as they are conflicting, but we just want to check they
|
|
# are sent to the backend.
|
|
'imageRef': 'Image1',
|
|
'snapshot_id': 'snap-123',
|
|
'source_volid': 'vol-012',
|
|
}
|
|
stack = utils.parse_stack(t, stack_name=stack_name)
|
|
|
|
rsrc = vol.CinderVolume('DataVolume',
|
|
t['Resources']['DataVolume'],
|
|
stack)
|
|
self.assertEqual(rsrc.validate(), None)
|
|
scheduler.TaskRunner(rsrc.create)()
|
|
self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.COMPLETE))
|
|
self.assertEqual(fv.status, 'available')
|
|
|
|
self.m.VerifyAll()
|
|
|
|
def test_cinder_default(self):
|
|
fv = FakeVolume('creating', 'available')
|
|
stack_name = 'test_volume_stack'
|
|
|
|
clients.OpenStackClients.cinder().MultipleTimes().AndReturn(
|
|
self.cinder_fc)
|
|
vol_name = utils.PhysName(stack_name, 'DataVolume')
|
|
self.cinder_fc.volumes.create(
|
|
size=u'1', availability_zone='nova',
|
|
display_description=None,
|
|
display_name=vol_name).AndReturn(fv)
|
|
|
|
self.m.ReplayAll()
|
|
|
|
t = template_format.parse(volume_template)
|
|
t['Resources']['DataVolume']['Properties'] = {
|
|
'size': '1',
|
|
'availability_zone': 'nova',
|
|
}
|
|
stack = utils.parse_stack(t, stack_name=stack_name)
|
|
|
|
rsrc = vol.CinderVolume('DataVolume',
|
|
t['Resources']['DataVolume'],
|
|
stack)
|
|
self.assertEqual(rsrc.validate(), None)
|
|
scheduler.TaskRunner(rsrc.create)()
|
|
self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.COMPLETE))
|
|
self.assertEqual(fv.status, 'available')
|
|
|
|
self.m.VerifyAll()
|
|
|
|
def test_cinder_fn_getatt(self):
|
|
fv = FakeVolume('creating', 'available', availability_zone='zone1',
|
|
size=1, snapshot_id='snap-123', display_name='name',
|
|
display_description='desc', volume_type='lvm',
|
|
metadata={'key': 'value'}, source_volid=None,
|
|
status='available', bootable=False,
|
|
created_at='2013-02-25T02:40:21.000000')
|
|
stack_name = 'test_volume_stack'
|
|
|
|
clients.OpenStackClients.cinder().MultipleTimes().AndReturn(
|
|
self.cinder_fc)
|
|
vol_name = utils.PhysName(stack_name, 'DataVolume')
|
|
self.cinder_fc.volumes.create(
|
|
size=u'1', availability_zone='nova',
|
|
display_description=None,
|
|
display_name=vol_name).AndReturn(fv)
|
|
|
|
self.cinder_fc.volumes.get('vol-123').MultipleTimes().AndReturn(fv)
|
|
|
|
self.m.ReplayAll()
|
|
|
|
t = template_format.parse(volume_template)
|
|
t['Resources']['DataVolume']['Properties'] = {
|
|
'size': '1',
|
|
'availability_zone': 'nova',
|
|
}
|
|
stack = utils.parse_stack(t, stack_name=stack_name)
|
|
|
|
rsrc = vol.CinderVolume('DataVolume',
|
|
t['Resources']['DataVolume'],
|
|
stack)
|
|
scheduler.TaskRunner(rsrc.create)()
|
|
self.assertEqual(u'vol-123', rsrc.FnGetAtt('id'))
|
|
self.assertEqual(u'zone1', rsrc.FnGetAtt('availability_zone'))
|
|
self.assertEqual(u'1', rsrc.FnGetAtt('size'))
|
|
self.assertEqual(u'snap-123', rsrc.FnGetAtt('snapshot_id'))
|
|
self.assertEqual(u'name', rsrc.FnGetAtt('display_name'))
|
|
self.assertEqual(u'desc', rsrc.FnGetAtt('display_description'))
|
|
self.assertEqual(u'lvm', rsrc.FnGetAtt('volume_type'))
|
|
self.assertEqual(json.dumps({'key': 'value'}),
|
|
rsrc.FnGetAtt('metadata'))
|
|
self.assertEqual(u'None', rsrc.FnGetAtt('source_volid'))
|
|
self.assertEqual(u'available', rsrc.FnGetAtt('status'))
|
|
self.assertEqual(u'2013-02-25T02:40:21.000000',
|
|
rsrc.FnGetAtt('created_at'))
|
|
self.assertEqual(u'False', rsrc.FnGetAtt('bootable'))
|
|
error = self.assertRaises(exception.InvalidTemplateAttribute,
|
|
rsrc.FnGetAtt, 'unknown')
|
|
self.assertEqual(
|
|
'The Referenced Attribute (DataVolume unknown) is incorrect.',
|
|
str(error))
|
|
|
|
self.m.VerifyAll()
|
|
|
|
def test_cinder_attachment(self):
|
|
fv = FakeVolume('creating', 'available')
|
|
fva = FakeVolume('attaching', 'in-use')
|
|
stack_name = 'test_volume_attach_stack'
|
|
|
|
self._mock_create_volume(fv, stack_name)
|
|
|
|
self._mock_create_server_volume_script(fva)
|
|
|
|
# delete script
|
|
fva = FakeVolume('in-use', 'available')
|
|
self.fc.volumes.delete_server_volume('WikiDatabase',
|
|
'vol-123').AndReturn(None)
|
|
self.cinder_fc.volumes.get('vol-123').AndReturn(fva)
|
|
|
|
self.m.ReplayAll()
|
|
|
|
t = template_format.parse(volume_template)
|
|
t['Resources']['DataVolume']['Properties']['AvailabilityZone'] = 'nova'
|
|
t['Resources']['MountPoint']['Properties'] = {
|
|
'instance_uuid': {'Ref': 'WikiDatabase'},
|
|
'volume_id': {'Ref': 'DataVolume'},
|
|
'mountpoint': '/dev/vdc'
|
|
}
|
|
stack = utils.parse_stack(t, stack_name=stack_name)
|
|
|
|
scheduler.TaskRunner(stack['DataVolume'].create)()
|
|
self.assertEqual(fv.status, 'available')
|
|
rsrc = vol.CinderVolumeAttachment('MountPoint',
|
|
t['Resources']['MountPoint'],
|
|
stack)
|
|
self.assertEqual(rsrc.validate(), None)
|
|
scheduler.TaskRunner(rsrc.create)()
|
|
self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.COMPLETE))
|
|
|
|
self.assertRaises(resource.UpdateReplace, rsrc.handle_update,
|
|
{}, {}, {})
|
|
|
|
scheduler.TaskRunner(rsrc.delete)()
|
|
|
|
self.m.VerifyAll()
|
|
|
|
|
|
class FakeVolume(object):
|
|
status = 'attaching'
|
|
id = 'vol-123'
|
|
|
|
def __init__(self, initial_status, final_status, **attrs):
|
|
self.status = initial_status
|
|
self.final_status = final_status
|
|
for key, value in attrs.iteritems():
|
|
setattr(self, key, value)
|
|
|
|
def get(self):
|
|
self.status = self.final_status
|
|
|
|
def update(self, **kw):
|
|
pass
|
|
|
|
def delete(self):
|
|
pass
|
|
|
|
|
|
class FakeLatencyVolume(object):
|
|
status = 'attaching'
|
|
id = 'vol-123'
|
|
|
|
def __init__(self, life_cycle=('creating', 'available'), **attrs):
|
|
if not isinstance(life_cycle, tuple):
|
|
raise exception.Error('life_cycle need to be a tuple.')
|
|
if not len(life_cycle):
|
|
raise exception.Error('life_cycle should not be an empty tuple.')
|
|
self.life_cycle = iter(life_cycle)
|
|
self.status = next(self.life_cycle)
|
|
for key, value in attrs.iteritems():
|
|
setattr(self, key, value)
|
|
|
|
def get(self):
|
|
self.status = next(self.life_cycle)
|
|
|
|
def update(self, **kw):
|
|
pass
|
|
|
|
|
|
class FakeBackup(FakeVolume):
|
|
status = 'creating'
|
|
id = 'backup-123'
|
|
|
|
|
|
class FakeBackupRestore(object):
|
|
volume_id = 'vol-123'
|
|
|
|
def __init__(self, volume_id):
|
|
self.volume_id = volume_id
|
|
|
|
|
|
class FakeVolumeFromBackup(FakeVolume):
|
|
status = 'restoring-backup'
|
|
get_call_count = 0
|
|
|
|
def get(self):
|
|
# Allow get to be called once without changing the status
|
|
# This is to allow the check_create_complete method to
|
|
# check the inital status.
|
|
if self.get_call_count < 1:
|
|
self.get_call_count += 1
|
|
else:
|
|
self.status = self.final_status
|