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[Matt Riedemann <mriedem@xxxxxxxxxx>]

Nova does not yet support multiple attachments for volumes, see:

https://blueprints.launchpad.net/nova/+spec/multi-attach-volume

** Changed in: nova
       Status: New => Invalid

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https://bugs.launchpad.net/bugs/1641476

Title:
  multiple attach volume fails

Status in OpenStack Compute (nova):
  Invalid

Bug description:
  We add the scenario to test multiple volume attaching in rally, however it fails when attaching the volume again. 
  patch: https://review.openstack.org/#/c/351445/

  2016-11-13 06:57:22.923770 | 2016-11-13 06:57:22.923 | 2016-11-13 06:57:22.901 21660 INFO rally.task.runner [-] Task 6886d84b-b604-46b8-b4d0-eb4f06a70c7e | ITER: 1 START
  2016-11-13 06:57:34.034978 | 2016-11-13 06:57:34.034 | 2016-11-13 06:57:34.032 21660 RALLYDEBUG rally.task.utils [-] Waiting for resource s_rally_6886d84b_HN4l6vy3_0-2. Status changed: BUILD => ACTIVE in 9.22075796127
  2016-11-13 06:57:34.163520 | 2016-11-13 06:57:34.162 | 2016-11-13 06:57:34.160 21660 RALLYDEBUG rally.task.utils [-] Waiting for resource s_rally_6886d84b_HN4l6vy3_0-1. Status changed: BUILD => ACTIVE in 0.127621889114
  2016-11-13 06:57:36.627807 | 2016-11-13 06:57:36.627 | 2016-11-13 06:57:36.623 21660 WARNING rally.common.logging [-] 'wait_for' is deprecated in Rally v0.1.2: Use wait_for_status instead.
  2016-11-13 06:57:37.360947 | 2016-11-13 06:57:37.359 | 2016-11-13 06:57:37.357 21660 RALLYDEBUG rally.task.utils [-] Waiting for resource s_rally_6886d84b_a349YoA7. Status changed: AVAILABLE => ATTACHING in 0.157130002975
  2016-11-13 06:57:45.793247 | 2016-11-13 06:57:45.787 | 2016-11-13 06:57:45.784 21660 RALLYDEBUG rally.task.utils [-] Waiting for resource s_rally_6886d84b_a349YoA7. Status changed: ATTACHING => IN-USE in 8.42752099037
  2016-11-13 06:57:46.387422 | 2016-11-13 06:57:46.386 | 2016-11-13 06:57:46.383 21660 RALLYDEBUG rally.task.utils [-] Waiting for resource s_rally_6886d84b_a349YoA7. Status changed: AVAILABLE => ATTACHING in 0.157689094543
  2016-11-13 07:01:07.961952 | 2016-11-13 07:01:07.961 | 2016-11-13 07:01:07.958 21660 ERROR rally.task.runner [-] Rally tired waiting for Volume s_rally_6886d84b_a349YoA7:6f92d96a-4d80-4d4b-88bc-d88143c9b20a to become ('IN-USE') current status ATTACHING
  2016-11-13 07:01:07.963962 | 2016-11-13 07:01:07.963 | 2016-11-13 07:01:07.958 21660 ERROR rally.task.runner Traceback (most recent call last):
  2016-11-13 07:01:07.965875 | 2016-11-13 07:01:07.965 | 2016-11-13 07:01:07.958 21660 ERROR rally.task.runner   File "/opt/stack/new/rally/rally/task/runner.py", line 73, in _run_scenario_once
  2016-11-13 07:01:07.969149 | 2016-11-13 07:01:07.968 | 2016-11-13 07:01:07.958 21660 ERROR rally.task.runner     getattr(scenario_inst, method_name)(**scenario_kwargs)
  2016-11-13 07:01:07.971123 | 2016-11-13 07:01:07.970 | 2016-11-13 07:01:07.958 21660 ERROR rally.task.runner   File "/opt/stack/new/rally/rally/plugins/openstack/scenarios/nova/servers.py", line 975, in run
  2016-11-13 07:01:07.972949 | 2016-11-13 07:01:07.972 | 2016-11-13 07:01:07.958 21660 ERROR rally.task.runner     attachment = self._attach_volume(server, volume)
  2016-11-13 07:01:07.974537 | 2016-11-13 07:01:07.974 | 2016-11-13 07:01:07.958 21660 ERROR rally.task.runner   File "/opt/stack/new/rally/rally/task/atomic.py", line 84, in func_atomic_actions
  2016-11-13 07:01:07.976387 | 2016-11-13 07:01:07.975 | 2016-11-13 07:01:07.958 21660 ERROR rally.task.runner     f = func(self, *args, **kwargs)
  2016-11-13 07:01:07.978897 | 2016-11-13 07:01:07.978 | 2016-11-13 07:01:07.958 21660 ERROR rally.task.runner   File "/opt/stack/new/rally/rally/plugins/openstack/scenarios/nova/utils.py", line 685, in _attach_volume
  2016-11-13 07:01:07.981709 | 2016-11-13 07:01:07.981 | 2016-11-13 07:01:07.958 21660 ERROR rally.task.runner     CONF.benchmark.nova_server_resize_revert_poll_interval)
  2016-11-13 07:01:07.983398 | 2016-11-13 07:01:07.982 | 2016-11-13 07:01:07.958 21660 ERROR rally.task.runner   File "/opt/stack/new/rally/rally/task/utils.py", line 251, in wait_for_status
  2016-11-13 07:01:07.985791 | 2016-11-13 07:01:07.985 | 2016-11-13 07:01:07.958 21660 ERROR rally.task.runner     resource_status=get_status(resource))
  2016-11-13 07:01:07.988318 | 2016-11-13 07:01:07.987 | 2016-11-13 07:01:07.958 21660 ERROR rally.task.runner TimeoutException: Rally tired waiting for Volume s_rally_6886d84b_a349YoA7:6f92d96a-4d80-4d4b-88bc-d88143c9b20a to become ('IN-USE') current status ATTACHING
  2016-11-13 07:01:07.990264 | 2016-11-13 07:01:07.989 | 2016-11-13 07:01:07.958 21660 ERROR rally.task.runner 
  2016-11-13 07:01:07.992710 | 2016-11-13 07:01:07.992 | 2016-11-13 07:01:07.959 21660 INFO rally.task.runner [-] Task 6886d84b-b604-46b8-b4d0-eb4f06a70c7e | ITER: 1 END: Error TimeoutException: Rally tired waiting for Volume s_rally_6886d84b_a349YoA7:6f92d96a-4d80-4d4b-88bc-d88143c9b20a to become ('IN-USE') current status ATTACHING

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