Merge "Fix soft deleting vm fails after "nova resize" vm" into stable/queens
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commit
585aa79750
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@ -1921,6 +1921,18 @@ class API(base.Base):
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if instance.vm_state == vm_states.RESIZED:
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self._confirm_resize_on_deleting(context, instance)
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# NOTE(neha_alhat): After confirm resize vm_state will become
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# 'active' and task_state will be set to 'None'. But for soft
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# deleting a vm, the _do_soft_delete callback requires
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# task_state in 'SOFT_DELETING' status. So, we need to set
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# task_state as 'SOFT_DELETING' again for soft_delete case.
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# After confirm resize and before saving the task_state to
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# "SOFT_DELETING", during the short window, user can submit
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# soft delete vm request again and system will accept and
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# process it without any errors.
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if delete_type == 'soft_delete':
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instance.task_state = instance_attrs['task_state']
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instance.save()
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is_local_delete = True
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try:
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@ -3772,7 +3772,8 @@ class ComputeManager(manager.Manager):
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instance.vm_state = vm_state
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instance.task_state = None
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instance.save(expected_task_state=[None, task_states.DELETING])
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instance.save(expected_task_state=[None, task_states.DELETING,
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task_states.SOFT_DELETING])
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self._notify_about_instance_usage(
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context, instance, "resize.confirm.end",
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@ -983,9 +983,16 @@ class _ComputeAPIUnitTestMixIn(object):
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self.context, inst.uuid, 'finished').AndReturn(migration)
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self.compute_api._record_action_start(
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self.context, inst, instance_actions.CONFIRM_RESIZE)
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def _reset_task_state(context, instance, migration, src_host,
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cast=False):
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inst.update({'task_state': None})
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# After confirm resize action, instance task_state is reset to None
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self.compute_api.compute_rpcapi.confirm_resize(
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self.context, inst, migration,
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migration['source_compute'], cast=False)
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migration['source_compute'], cast=False).WithSideEffects(
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_reset_task_state)
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def _test_delete_shelved_part(self, inst):
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image_api = self.compute_api.image_api
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@ -1115,6 +1122,17 @@ class _ComputeAPIUnitTestMixIn(object):
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if self.cell_type != 'api':
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if inst.vm_state == vm_states.RESIZED:
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self._test_delete_resized_part(inst)
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# After confirm resize action, instance task_state
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# is reset to None, so is the expected value. But
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# for soft delete, task_state will be again reset
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# back to soft-deleting in the code to avoid status
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# checking failure.
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updates['task_state'] = None
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if delete_type == 'soft_delete':
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inst.save()
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updates['task_state'] = 'soft-deleting'
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if inst.host is not None:
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self.context.elevated().AndReturn(self.context)
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objects.Service.get_by_compute_host(self.context,
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@ -1201,6 +1219,9 @@ class _ComputeAPIUnitTestMixIn(object):
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def test_delete_soft_with_down_host(self):
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self._test_delete('soft_delete', host='down-host')
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def test_delete_soft_in_resized(self):
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self._test_delete('soft_delete', vm_state=vm_states.RESIZED)
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def test_delete_soft(self):
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self._test_delete('soft_delete')
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@ -6573,6 +6573,9 @@ class ComputeManagerMigrationTestCase(test.NoDBTestCase):
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self.migration,
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self.instance.old_flavor,
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self.migration.source_node)
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mock_save.assert_called_with(expected_task_state=
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[None, task_states.DELETING,
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task_states.SOFT_DELETING])
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do_confirm_resize()
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