def test_cinder_volume_extend_detached(self):
fv = vt_base.FakeVolume('creating',
'available',
size=1,
attachments=[])
stack_name = 'test_volume_stack'
# create script
self._mock_create_volume(fv, stack_name)
# update script
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fv2 = vt_base.FakeLatencyVolume(life_cycle=('extending', 'extending',
'available'))
self.cinder_fc.volumes.get(fv.id).AndReturn(fv2)
self.cinder_fc.volumes.extend(fv.id, 2)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
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()
def test_cinder_volume_extend_fails_to_complete(self):
fv = vt_base.FakeVolume('creating',
'available',
size=1,
attachments=[])
stack_name = 'test_volume_stack'
# create script
self._mock_create_volume(fv, stack_name)
# update script
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fv2 = vt_base.FakeLatencyVolume(life_cycle=('extending', 'extending',
'error_extending'))
self.cinder_fc.volumes.get(fv.id).AndReturn(fv2)
self.cinder_fc.volumes.extend(fv.id, 2)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
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)
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_volume_detach_with_latency(self):
fv = vt_base.FakeVolume('creating', 'available')
fva = vt_base.FakeVolume('attaching', 'in-use')
stack_name = 'test_volume_attach_stack'
self._mock_create_volume(fv, stack_name)
self._mock_create_server_volume_script(fva)
self.stub_VolumeConstraint_validate()
# delete script
volume_detach_cycle = 'in-use', 'detaching', 'available'
fva = vt_base.FakeLatencyVolume(life_cycle=volume_detach_cycle)
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.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.fc.volumes.get_server_volume(
u'WikiDatabase', 'vol-123').AndRaise(fakes_v1_1.fake_exception())
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'DataVolume')
self.assertEqual('available', fv.status)
rsrc = self.create_attachment(self.t, stack, 'MountPoint')
scheduler.TaskRunner(rsrc.delete)()
self.m.VerifyAll()
def test_cinder_volume_extend_attached(self):
# create script
fv = vt_base.FakeVolume('creating', 'available')
stack_name = 'test_volume_stack'
self.stub_VolumeConstraint_validate()
self._mock_create_volume(fv, stack_name)
fva = vt_base.FakeVolume('attaching', 'in-use')
self._mock_create_server_volume_script(fva)
# update script
attachments = [{
'id': 'vol-123',
'device': '/dev/vdc',
'server_id': u'WikiDatabase'
}]
fv2 = vt_base.FakeVolume('available',
'available',
attachments=attachments,
size=1)
self.cinder_fc.volumes.get(fv2.id).AndReturn(fv2)
# detach script
fvd = vt_base.FakeVolume('in-use', 'available')
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.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fvd)
self.fc.volumes.get_server_volume(u'WikiDatabase', 'vol-123').AndRaise(
fakes_v1_1.fake_exception())
# resize script
fvr = vt_base.FakeLatencyVolume(life_cycle=('extending', 'extending',
'available'))
self.cinder_fc.volumes.get(fvr.id).AndReturn(fvr)
self.cinder_fc.volumes.extend(fvr.id, 2)
# attach script
fva2 = vt_base.FakeVolume('attaching', 'in-use')
self._mock_create_server_volume_script(fva2, update=True)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
self.assertEqual('available', fv.status)
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()