def test_volume(self):
stack_name = 'test_volume_create_stack'
# create script
fv = self._mock_create_volume(vt_base.FakeVolume('creating'),
stack_name)
# failed delete due to in-use script
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('in-use'))
# delete script
self._mock_delete_volume(fv)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'DataVolume')
ex = self.assertRaises(exception.ResourceFailure,
scheduler.TaskRunner(rsrc.destroy))
self.assertIn("Volume in use", six.text_type(ex))
scheduler.TaskRunner(rsrc.destroy)()
self.m.VerifyAll()
def test_cinder_default(self):
fv = vt_base.FakeVolume('creating')
stack_name = 'test_cvolume_default_stack'
cinder.CinderClientPlugin._create().AndReturn(
self.cinder_fc)
vol_name = utils.PhysName(stack_name, 'volume')
self.cinder_fc.volumes.create(
size=1, availability_zone='nova',
description=None,
name=vol_name).AndReturn(fv)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
self.m.ReplayAll()
self.t['resources']['volume']['properties'] = {
'size': '1',
'availability_zone': 'nova',
}
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume')
self.m.VerifyAll()
def test_cinder_attachment_no_mountpoint(self):
stack_name = 'test_cvolume_attach_stack'
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
self._mock_create_server_volume_script(vt_base.FakeVolume('attaching'),
device=None)
self.stub_VolumeConstraint_validate()
# delete script
fva = vt_base.FakeVolume('in-use')
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.cinder_fc.volumes.get(fva.id).AndReturn(fva)
self.fc.volumes.delete_server_volume(
'WikiDatabase', 'vol-123').MultipleTimes().AndReturn(None)
self.cinder_fc.volumes.get(fva.id).AndReturn(
vt_base.FakeVolume('available'))
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.fc.volumes.get_server_volume(u'WikiDatabase', 'vol-123').AndRaise(
fakes_nova.fake_exception())
self.m.ReplayAll()
self.t['resources']['attachment']['properties']['mountpoint'] = ''
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume')
rsrc = self.create_attachment(self.t, stack, 'attachment')
scheduler.TaskRunner(rsrc.delete)()
self.m.VerifyAll()
def test_cinder_volume_extend_fails_to_complete(self):
stack_name = 'test_cvolume_extend_fail_compl_stack'
# create script
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
# update script
fv = vt_base.FakeVolume('available', size=1, attachments=[])
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.cinder_fc.volumes.extend(fv.id, 2)
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('extending'))
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('extending'))
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('error_extending'))
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
props = copy.deepcopy(rsrc.properties.data)
props['size'] = 2
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
update_task = scheduler.TaskRunner(rsrc.update, after)
ex = self.assertRaises(exception.ResourceFailure, update_task)
self.assertIn("Volume resize failed - Unknown status error_extending",
six.text_type(ex))
self.assertEqual((rsrc.UPDATE, rsrc.FAILED), rsrc.state)
self.m.VerifyAll()
def test_cinder_volume_update_read_only(self):
# update read only access mode
fv = vt_base.FakeVolume('update_read_only_access_mode')
stack_name = 'test_update_read_only'
cinder.CinderClientPlugin._create().AndReturn(self.cinder_fc)
self.cinder_fc.volumes.create(size=1,
availability_zone='nova',
description='test_description',
name='test_name',
metadata={
u'key': u'value'
}).AndReturn(fv)
update_readonly_mock = self.patchobject(self.cinder_fc.volumes,
'update_readonly_flag')
update_readonly_mock(fv.id, True).return_value(None)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
props = copy.deepcopy(rsrc.properties.data)
props['read_only'] = True
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
scheduler.TaskRunner(rsrc.update, after)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
def test_cinder_create_with_stack_scheduler_hints(self):
fv = vt_base.FakeVolume('creating')
sh.cfg.CONF.set_override('stack_scheduler_hints', True)
stack_name = 'test_cvolume_stack_scheduler_hints_stack'
t = template_format.parse(single_cinder_volume_template)
stack = utils.parse_stack(t, stack_name=stack_name)
rsrc = stack['volume']
# rsrc.uuid is only available once the resource has been added.
stack.add_resource(rsrc)
self.assertIsNotNone(rsrc.uuid)
cinder.CinderClientPlugin._create().AndReturn(self.cinder_fc)
shm = sh.SchedulerHintsMixin
self.cinder_fc.volumes.create(
size=1, name='test_name', description='test_description',
availability_zone=None,
scheduler_hints={shm.HEAT_ROOT_STACK_ID: stack.root_stack_id(),
shm.HEAT_STACK_ID: stack.id,
shm.HEAT_STACK_NAME: stack.name,
shm.HEAT_PATH_IN_STACK: [(None, stack.name)],
shm.HEAT_RESOURCE_NAME: rsrc.name,
shm.HEAT_RESOURCE_UUID: rsrc.uuid}).AndReturn(fv)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
self.m.ReplayAll()
scheduler.TaskRunner(rsrc.create)()
# this makes sure the auto increment worked on volume creation
self.assertTrue(rsrc.id > 0)
self.m.VerifyAll()
def test_volume_detach_non_exist(self):
fv = vt_base.FakeVolume('creating')
fva = vt_base.FakeVolume('in-use')
stack_name = 'test_volume_detach_nonexist_stack'
self._mock_create_volume(fv, stack_name)
self._mock_create_server_volume_script(fva)
self.stub_VolumeConstraint_validate()
# delete script
self.fc.volumes.delete_server_volume(u'WikiDatabase',
'vol-123').AndReturn(None)
self.cinder_fc.volumes.get(fva.id).AndRaise(
cinder_exp.NotFound('Not found'))
self.fc.volumes.get_server_volume(u'WikiDatabase', 'vol-123').AndRaise(
fakes_nova.fake_exception())
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'DataVolume')
rsrc = self.create_attachment(self.t, stack, 'MountPoint')
scheduler.TaskRunner(rsrc.delete)()
self.m.VerifyAll()
def test_volume_attachment_updates_not_supported(self):
self.m.StubOutWithMock(nova.NovaClientPlugin, 'get_server')
nova.NovaClientPlugin.get_server(mox.IgnoreArg()).AndReturn(
mox.MockAnything())
fv = vt_base.FakeVolume('creating')
fva = vt_base.FakeVolume('attaching')
stack_name = 'test_volume_attach_updnotsup_stack'
self._mock_create_volume(fv, stack_name)
self._mock_create_server_volume_script(fva)
self.stub_VolumeConstraint_validate()
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'DataVolume')
rsrc = self.create_attachment(self.t, stack, 'MountPoint')
props = copy.deepcopy(rsrc.properties.data)
props['InstanceId'] = 'some_other_instance_id'
props['VolumeId'] = 'some_other_volume_id'
props['Device'] = '/dev/vdz'
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
update_task = scheduler.TaskRunner(rsrc.update, after)
ex = self.assertRaises(exception.ResourceFailure, update_task)
self.assertIn(
'NotSupported: resources.MountPoint: '
'Update to properties Device, InstanceId, '
'VolumeId of MountPoint (AWS::EC2::VolumeAttachment)',
six.text_type(ex))
self.assertEqual((rsrc.UPDATE, rsrc.FAILED), rsrc.state)
self.m.VerifyAll()
def test_volume_detach_with_latency(self):
stack_name = 'test_volume_detach_latency_stack'
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
fva = self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'))
self.stub_VolumeConstraint_validate()
# delete script
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.cinder_fc.volumes.get(fva.id).AndReturn(fva)
self.fc.volumes.delete_server_volume(
'WikiDatabase', 'vol-123').MultipleTimes().AndReturn(None)
self.cinder_fc.volumes.get(fva.id).AndReturn(
vt_base.FakeVolume('in-use', id=fva.id))
self.cinder_fc.volumes.get(fva.id).AndReturn(
vt_base.FakeVolume('detaching', id=fva.id))
self.cinder_fc.volumes.get(fva.id).AndReturn(
vt_base.FakeVolume('available', id=fva.id))
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.fc.volumes.get_server_volume(u'WikiDatabase', 'vol-123').AndRaise(
fakes_nova.fake_exception())
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'DataVolume')
rsrc = self.create_attachment(self.t, stack, 'MountPoint')
scheduler.TaskRunner(rsrc.delete)()
self.m.VerifyAll()
def test_cinder_create(self):
fv = vt_base.FakeVolume('creating')
stack_name = 'test_cvolume_stack'
self.stub_SnapshotConstraint_validate()
self.stub_VolumeConstraint_validate()
self.stub_VolumeTypeConstraint_validate()
cinder.CinderClientPlugin._create().AndReturn(self.cinder_fc)
self.cinder_fc.volumes.create(size=1,
availability_zone='nova',
description='test_description',
name='test_name',
metadata={
'key': 'value'
},
volume_type='lvm').AndReturn(fv)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
self.m.ReplayAll()
self.t['resources']['volume']['properties'].update({
'volume_type':
'lvm',
})
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume')
self.m.VerifyAll()
def test_cinder_volume_shrink_fails(self):
stack_name = 'test_cvolume_shrink_fail_stack'
# create script
self._mock_create_volume(vt_base.FakeVolume('creating'),
stack_name,
size=2)
# update script
fv = vt_base.FakeVolume('available', size=2)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.m.ReplayAll()
self.t['resources']['volume']['properties']['size'] = 2
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
props = copy.deepcopy(rsrc.properties.data)
props['size'] = 1
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
update_task = scheduler.TaskRunner(rsrc.update, after)
ex = self.assertRaises(exception.ResourceFailure, update_task)
self.assertEqual(
'NotSupported: resources.volume: '
'Shrinking volume is not supported.', six.text_type(ex))
self.assertEqual((rsrc.UPDATE, rsrc.FAILED), rsrc.state)
self.m.VerifyAll()
def test_cinder_volume_extend_detached(self):
stack_name = 'test_cvolume_extend_det_stack'
# create script
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
# update script
fv = vt_base.FakeVolume('available', size=1, attachments=[])
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.cinder_fc.volumes.extend(fv.id, 2)
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('extending'))
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('extending'))
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('available'))
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
props = copy.deepcopy(rsrc.properties.data)
props['size'] = 2
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
update_task = scheduler.TaskRunner(rsrc.update, after)
self.assertIsNone(update_task())
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def test_volume_detach_with_error(self):
stack_name = 'test_volume_detach_werr_stack'
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
fva = self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'))
self.stub_VolumeConstraint_validate()
# delete script
fva = vt_base.FakeVolume('in-use')
self.fc.volumes.delete_server_volume('WikiDatabase',
'vol-123').AndReturn(None)
self.cinder_fc.volumes.get(fva.id).AndReturn(
vt_base.FakeVolume('error', id=fva.id))
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'DataVolume')
rsrc = self.create_attachment(self.t, stack, 'MountPoint')
detach_task = scheduler.TaskRunner(rsrc.delete)
ex = self.assertRaises(exception.ResourceFailure, detach_task)
self.assertIn('Volume detachment failed - Unknown status error',
six.text_type(ex))
self.m.VerifyAll()
def test_cinder_create_with_read_only(self):
fv = vt_base.FakeVolume('with_read_only_access_mode')
stack_name = 'test_create_with_read_only'
cinder.CinderClientPlugin._create().AndReturn(self.cinder_fc)
self.cinder_fc.volumes.create(size=1,
availability_zone='nova',
description='ImageVolumeDescription',
name='ImageVolume').AndReturn(fv)
update_readonly_mock = self.patchobject(self.cinder_fc.volumes,
'update_readonly_flag')
update_readonly_mock(fv.id, False).return_value(None)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
self.m.ReplayAll()
self.t['resources']['volume']['properties'] = {
'size': '1',
'name': 'ImageVolume',
'description': 'ImageVolumeDescription',
'availability_zone': 'nova',
'read_only': False,
}
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume')
self.m.VerifyAll()
def test_cinder_create_from_image(self):
fv = vt_base.FakeVolume('downloading')
stack_name = 'test_cvolume_create_from_img_stack'
image_id = '46988116-6703-4623-9dbc-2bc6d284021b'
cinder.CinderClientPlugin._create().AndReturn(self.cinder_fc)
self.m.StubOutWithMock(glance.GlanceClientPlugin, 'get_image_id')
glance.GlanceClientPlugin.get_image_id(
image_id).MultipleTimes().AndReturn(image_id)
self.cinder_fc.volumes.create(size=1,
availability_zone='nova',
description='ImageVolumeDescription',
name='ImageVolume',
imageRef=image_id).AndReturn(fv)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
self.m.ReplayAll()
self.t['resources']['volume']['properties'] = {
'size': '1',
'name': 'ImageVolume',
'description': 'ImageVolumeDescription',
'availability_zone': 'nova',
'image': image_id,
}
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume')
self.m.VerifyAll()
def test_volume_default_az(self):
fv = vt_base.FakeVolume('creating')
stack_name = 'test_volume_defaultaz_stack'
# create script
nova.NovaClientPlugin._create().AndReturn(self.fc)
self.m.StubOutWithMock(instance.Instance, 'handle_create')
self.m.StubOutWithMock(instance.Instance, 'check_create_complete')
self.m.StubOutWithMock(instance.Instance, '_resolve_attribute')
self.m.StubOutWithMock(aws_vol.VolumeAttachment, 'handle_create')
self.m.StubOutWithMock(aws_vol.VolumeAttachment,
'check_create_complete')
instance.Instance.handle_create().AndReturn(None)
instance.Instance.check_create_complete(None).AndReturn(True)
instance.Instance._resolve_attribute(
'AvailabilityZone').MultipleTimes().AndReturn(None)
cinder.CinderClientPlugin._create().AndReturn(self.cinder_fc)
self.stub_ImageConstraint_validate()
self.stub_ServerConstraint_validate()
self.stub_VolumeConstraint_validate()
vol_name = utils.PhysName(stack_name, 'DataVolume')
self.cinder_fc.volumes.create(size=1,
availability_zone=None,
description=vol_name,
name=vol_name,
metadata={
u'Usage': u'Wiki Data Volume'
}).AndReturn(fv)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
aws_vol.VolumeAttachment.handle_create().AndReturn(None)
aws_vol.VolumeAttachment.check_create_complete(None).AndReturn(True)
# delete script
self.m.StubOutWithMock(instance.Instance, 'handle_delete')
self.m.StubOutWithMock(aws_vol.VolumeAttachment, 'handle_delete')
self.m.StubOutWithMock(aws_vol.VolumeAttachment,
'check_delete_complete')
instance.Instance.handle_delete().AndReturn(None)
self.cinder_fc.volumes.get('vol-123').AndRaise(
cinder_exp.NotFound('Not found'))
cookie = object()
aws_vol.VolumeAttachment.handle_delete().AndReturn(cookie)
aws_vol.VolumeAttachment.check_delete_complete(cookie).AndReturn(True)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = stack['DataVolume']
self.assertIsNone(rsrc.validate())
scheduler.TaskRunner(stack.create)()
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
scheduler.TaskRunner(stack.delete)()
self.m.VerifyAll()
def _test_volume_restore(self,
stack_name,
final_status='available',
stack_final_status=('RESTORE', 'COMPLETE')):
# create script
cinder.CinderClientPlugin._create().MultipleTimes().AndReturn(
self.cinder_fc)
self.cinder_fc.volumes.create(size=1,
availability_zone=None,
description='test_description',
name='test_name').AndReturn(
vt_base.FakeVolume('creating'))
fv = vt_base.FakeVolume('available')
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.stub_VolumeBackupConstraint_validate()
# snapshot script
fb = vt_base.FakeBackup('creating')
self.m.StubOutWithMock(self.cinder_fc.backups, 'create')
self.cinder_fc.backups.create(fv.id).AndReturn(fb)
self.m.StubOutWithMock(self.cinder_fc.backups, 'get')
self.cinder_fc.backups.get(fb.id).AndReturn(
vt_base.FakeBackup('available'))
# restore script
fvbr = vt_base.FakeBackupRestore('vol-123')
self.m.StubOutWithMock(self.cinder_fc.restores, 'restore')
self.cinder_fc.restores.restore('backup-123',
'vol-123').AndReturn(fvbr)
fv_restoring = vt_base.FakeVolume('restoring-backup', id=fv.id)
self.cinder_fc.volumes.get('vol-123').AndReturn(fv_restoring)
fv_final = vt_base.FakeVolume(final_status, id=fv.id)
self.cinder_fc.volumes.get('vol-123').AndReturn(fv_final)
self.m.ReplayAll()
t = template_format.parse(single_cinder_volume_template)
stack = utils.parse_stack(t, stack_name=stack_name)
scheduler.TaskRunner(stack.create)()
self.assertEqual((stack.CREATE, stack.COMPLETE), stack.state)
scheduler.TaskRunner(stack.snapshot, None)()
self.assertEqual((stack.SNAPSHOT, stack.COMPLETE), stack.state)
data = stack.prepare_abandon()
fake_snapshot = collections.namedtuple('Snapshot',
('data', 'stack_id'))(data,
stack.id)
stack.restore(fake_snapshot)
self.assertEqual(stack_final_status, stack.state)
self.m.VerifyAll()
def test_cinder_volume_extend_attached(self):
stack_name = 'test_cvolume_extend_att_stack'
# create script
self.stub_VolumeConstraint_validate()
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
self._mock_create_server_volume_script(vt_base.FakeVolume('attaching'))
# update script
attachments = [{
'id': 'vol-123',
'device': '/dev/vdc',
'server_id': u'WikiDatabase'
}]
fv2 = vt_base.FakeVolume('in-use', attachments=attachments, size=1)
self.cinder_fc.volumes.get(fv2.id).AndReturn(fv2)
# detach script
fvd = vt_base.FakeVolume('in-use')
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fvd)
self.cinder_fc.volumes.get(fvd.id).AndReturn(fvd)
self.fc.volumes.delete_server_volume('WikiDatabase', 'vol-123')
self.cinder_fc.volumes.get(fvd.id).AndReturn(
vt_base.FakeVolume('available'))
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fvd)
self.fc.volumes.get_server_volume(u'WikiDatabase', 'vol-123').AndRaise(
fakes_nova.fake_exception())
# resize script
self.cinder_fc.volumes.extend(fvd.id, 2)
self.cinder_fc.volumes.get(fvd.id).AndReturn(
vt_base.FakeVolume('extending'))
self.cinder_fc.volumes.get(fvd.id).AndReturn(
vt_base.FakeVolume('extending'))
self.cinder_fc.volumes.get(fvd.id).AndReturn(
vt_base.FakeVolume('available'))
# attach script
self._mock_create_server_volume_script(vt_base.FakeVolume('attaching'),
update=True)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
self.create_attachment(self.t, stack, 'attachment')
props = copy.deepcopy(rsrc.properties.data)
props['size'] = 2
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
update_task = scheduler.TaskRunner(rsrc.update, after)
self.assertIsNone(update_task())
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def test_volume_check(self):
stack = utils.parse_stack(self.t, stack_name='volume_check')
res = stack['DataVolume']
fake_volume = vt_base.FakeVolume('available')
cinder = mock.Mock()
cinder.volumes.get.return_value = fake_volume
self.patchobject(res, 'client', return_value=cinder)
scheduler.TaskRunner(res.check)()
self.assertEqual((res.CHECK, res.COMPLETE), res.state)
fake_volume = vt_base.FakeVolume('in-use')
res.client().volumes.get.return_value = fake_volume
scheduler.TaskRunner(res.check)()
self.assertEqual((res.CHECK, res.COMPLETE), res.state)
def _mock_create_volume(self, fv, stack_name, final_status='available'):
cinder.CinderClientPlugin._create().MultipleTimes().AndReturn(
self.cinder_fc)
vol_name = utils.PhysName(stack_name, 'DataVolume')
self.cinder_fc.volumes.create(size=1,
availability_zone='nova',
description=vol_name,
name=vol_name,
metadata={
u'Usage': u'Wiki Data Volume'
}).AndReturn(vt_base.FakeVolume(fv))
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fv_ready = vt_base.FakeVolume(final_status, id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
return fv_ready
def test_cinder_fn_getatt(self):
stack_name = 'test_cvolume_fngetatt_stack'
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
fv = vt_base.FakeVolume('available',
availability_zone='zone1',
size=1,
snapshot_id='snap-123',
name='name',
description='desc',
volume_type='lvm',
metadata={'key': 'value'},
source_volid=None,
bootable=False,
created_at='2013-02-25T02:40:21.000000',
encrypted=False,
attachments=[])
self.cinder_fc.volumes.get('vol-123').MultipleTimes().AndReturn(fv)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
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({'key': 'value'}, rsrc.FnGetAtt('metadata_values'))
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'))
self.assertEqual(u'False', rsrc.FnGetAtt('encrypted'))
self.assertEqual(u'[]', rsrc.FnGetAtt('attachments'))
self.assertEqual({'volume': 'info'}, rsrc.FnGetAtt('show'))
error = self.assertRaises(exception.InvalidTemplateAttribute,
rsrc.FnGetAtt, 'unknown')
self.assertEqual(
'The Referenced Attribute (volume unknown) is incorrect.',
six.text_type(error))
self.m.VerifyAll()
def test_volume_update_not_supported(self):
stack_name = 'test_volume_updnotsup_stack'
fv = vt_base.FakeVolume('creating')
self._mock_create_volume(fv, stack_name)
self.m.ReplayAll()
t = template_format.parse(volume_template)
stack = utils.parse_stack(t, stack_name=stack_name)
rsrc = self.create_volume(t, stack, 'DataVolume')
props = copy.deepcopy(rsrc.properties.data)
props['Size'] = 2
props['Tags'] = None
props['AvailabilityZone'] = 'other'
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
updater = scheduler.TaskRunner(rsrc.update, after)
ex = self.assertRaises(exception.ResourceFailure, updater)
self.assertIn(
"NotSupported: resources.DataVolume: "
"Update to properties "
"AvailabilityZone, Size, Tags of DataVolume "
"(AWS::EC2::Volume) is not supported", six.text_type(ex))
self.assertEqual((rsrc.UPDATE, rsrc.FAILED), rsrc.state)
def test_cinder_volume_update_name_and_metadata(self):
# update the name, description and metadata
fv = vt_base.FakeVolume('creating',
size=1,
name='my_vol',
description='test')
stack_name = 'test_cvolume_updname_stack'
update_name = 'update_name'
meta = {'Key': 'New Value'}
update_description = 'update_description'
kwargs = {'name': update_name, 'description': update_description}
fv = self._mock_create_volume(fv, stack_name)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.cinder_fc.volumes.update(fv, **kwargs).AndReturn(None)
self.cinder_fc.volumes.update_all_metadata(fv, meta).AndReturn(None)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
props = copy.deepcopy(rsrc.properties.data)
props['name'] = update_name
props['description'] = update_description
props['metadata'] = meta
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
scheduler.TaskRunner(rsrc.update, after)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
def test_create_from_snapshot_error(self):
stack_name = 'test_volume_create_from_snap_err_stack'
cfg.CONF.set_override('action_retry_limit', 0)
fv = vt_base.FakeVolume('restoring-backup')
fvbr = vt_base.FakeBackupRestore('vol-123')
# create script
cinder.CinderClientPlugin._create().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)
vol_name = utils.PhysName(stack_name, 'DataVolume')
self.cinder_fc.volumes.update(fv.id,
description=vol_name,
name=vol_name)
fv.status = 'error'
self.cinder_fc.volumes.get('vol-123').AndReturn(fv)
self.m.ReplayAll()
self.t['Resources']['DataVolume']['Properties'][
'SnapshotId'] = 'backup-123'
stack = utils.parse_stack(self.t, stack_name=stack_name)
ex = self.assertRaises(exception.ResourceFailure, self.create_volume,
self.t, stack, 'DataVolume')
self.assertIn('Went to status error due to "Unknown"',
six.text_type(ex))
self.m.VerifyAll()
def test_create_from_snapshot(self):
stack_name = 'test_volume_create_from_snapshot_stack'
fv = vt_base.FakeVolume('restoring-backup')
fvbr = vt_base.FakeBackupRestore('vol-123')
# create script
cinder.CinderClientPlugin._create().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)
vol_name = utils.PhysName(stack_name, 'DataVolume')
self.cinder_fc.volumes.update('vol-123',
description=vol_name,
name=vol_name)
fv.status = 'available'
self.cinder_fc.volumes.get('vol-123').AndReturn(fv)
self.m.ReplayAll()
self.t['Resources']['DataVolume']['Properties'][
'SnapshotId'] = 'backup-123'
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'DataVolume')
self.m.VerifyAll()
def test_snapshot_no_volume(self):
"""Test that backup does not start for failed resource."""
stack_name = 'test_volume_snapshot_novol_stack'
cfg.CONF.set_override('action_retry_limit', 0)
fv = self._mock_create_volume(vt_base.FakeVolume('creating'),
stack_name,
final_status='error')
self._mock_delete_volume(fv)
self.m.ReplayAll()
self.t['Resources']['DataVolume']['DeletionPolicy'] = 'Snapshot'
self.t['Resources']['DataVolume']['Properties'][
'AvailabilityZone'] = 'nova'
stack = utils.parse_stack(self.t, stack_name=stack_name)
resource_defns = stack.t.resource_definitions(stack)
rsrc = aws_vol.Volume('DataVolume', resource_defns['DataVolume'],
stack)
create = scheduler.TaskRunner(rsrc.create)
ex = self.assertRaises(exception.ResourceFailure, create)
self.assertIn('Went to status error due to "Unknown"',
six.text_type(ex))
scheduler.TaskRunner(rsrc.destroy)()
self.m.VerifyAll()
def test_volume_deleting_delete(self):
fv = vt_base.FakeVolume('creating')
stack_name = 'test_volume_deleting_stack'
fv = self._mock_create_volume(vt_base.FakeVolume('creating'),
stack_name)
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('deleting'))
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'DataVolume')
scheduler.TaskRunner(rsrc.destroy)()
self.m.VerifyAll()
def test_cinder_volume_attachment_update_server(self):
stack_name = 'test_cvolume_attach_usrv_stack'
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'))
self.stub_VolumeConstraint_validate()
# delete script
fva = vt_base.FakeVolume('in-use')
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.cinder_fc.volumes.get(fva.id).AndReturn(fva)
self.fc.volumes.delete_server_volume(
'WikiDatabase', 'vol-123').MultipleTimes().AndReturn(None)
self.cinder_fc.volumes.get(fva.id).AndReturn(
vt_base.FakeVolume('available'))
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.fc.volumes.get_server_volume(
u'WikiDatabase', 'vol-123').AndRaise(fakes_nova.fake_exception())
# attach script
self._mock_create_server_volume_script(vt_base.FakeVolume('attaching'),
server=u'AnotherServer',
update=True)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume')
rsrc = self.create_attachment(self.t, stack, 'attachment')
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
props = copy.deepcopy(rsrc.properties.data)
props['instance_uuid'] = 'AnotherServer'
props['volume_id'] = 'vol-123'
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
scheduler.TaskRunner(rsrc.update, after)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def test_cinder_create_with_scheduler_hints(self):
fv = vt_base.FakeVolume('creating')
cinder.CinderClientPlugin._create().AndReturn(self.cinder_fc)
self.cinder_fc.volumes.create(
size=1, name='test_name', description=None,
availability_zone='nova',
scheduler_hints={'hint1': 'good_advice'}).AndReturn(fv)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
self.m.ReplayAll()
stack_name = 'test_cvolume_scheduler_hints_stack'
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume3')
self.m.VerifyAll()
def test_cinder_volume_extend_created_from_backup_with_same_size(self):
stack_name = 'test_cvolume_extend_snapsht_stack'
# create script
self.stub_VolumeBackupConstraint_validate()
fvbr = vt_base.FakeBackupRestore('vol-123')
cinder.CinderClientPlugin._create().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(
vt_base.FakeVolume('restoring-backup'))
vol_name = utils.PhysName(stack_name, 'volume')
self.cinder_fc.volumes.update('vol-123',
description=None,
name=vol_name).AndReturn(None)
self.cinder_fc.volumes.get('vol-123').AndReturn(
vt_base.FakeVolume('available'))
# update script
fv = vt_base.FakeVolume('available', size=2)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.m.ReplayAll()
self.t['resources']['volume']['properties'] = {
'availability_zone': 'nova',
'backup_id': 'backup-123'
}
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
self.assertEqual('available', fv.status)
props = copy.deepcopy(rsrc.properties.data)
props['size'] = 2
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
update_task = scheduler.TaskRunner(rsrc.update, after)
self.assertIsNone(update_task())
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()