def test_create_from_snapshot_error(self):
stack_name = 'test_volume_stack'
cfg.CONF.set_override('action_retry_limit', 0)
fv = vt_base.FakeVolumeWithStateTransition(
'restoring-backup', 'error')
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)
self.m.StubOutWithMock(fv, 'update')
vol_name = utils.PhysName(stack_name, 'DataVolume')
fv.update(description=vol_name, name=vol_name)
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_cinder_create_from_image(self):
fv = vt_base.FakeVolumeWithStateTransition('downloading', 'available')
stack_name = 'test_volume_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.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.assertEqual('available', fv.status)
self.m.VerifyAll()
def test_create_from_snapshot(self):
stack_name = 'test_volume_stack'
fv = vt_base.FakeVolumeWithStateTransition(
'restoring-backup', 'available')
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)
self.m.StubOutWithMock(fv, 'update')
vol_name = utils.PhysName(stack_name, 'DataVolume')
fv.update(description=vol_name, name=vol_name)
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.assertEqual('available', fv.status)
self.m.VerifyAll()
def test_cinder_volume_extend_created_from_backup_with_same_size(self):
stack_name = 'test_volume_stack'
fv = vt_base.FakeVolumeWithStateTransition('restoring-backup',
'available',
size=2)
fvbr = vt_base.FakeBackupRestore('vol-123')
# create script
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(fv)
self.m.StubOutWithMock(fv, 'update')
vol_name = utils.PhysName(stack_name, 'volume')
fv.update(description=None, name=vol_name)
# update script
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()