nova-powervm

IBMi LPAR provisioning failed

Bug #1769919 reported by Vlad Sorokin on 2018-05-08

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	nova-powervm	Fix Released	Undecided	Taylor Jakobson

Bug Description

Got the following error when creating the IBMi VM on the nova-powervm with https://review.openstack.org/#/c/566420/ patch installed:

2018-05-07 16:40:12.507 48530 INFO nova.virt.block_device [req-f33915e6-2f76-40ef-b428-d73
e2acb5ee3 00b63e516b6043fbab2ec87a976bf70c 86d919dd7c984631aefd9dddb828a5bc - default defa
ult] [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] Booting with blank volume at /dev/sd
a
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [req-1c0061fa-bf66-45c3-b1f0-bdb5
e5cf5ea8 49a5562df86f4952a274e7deebaffc68 b57ded455d3b4e458aab759dcfa6836b - default defau
lt] [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] Instance failed block device setup: T
ypeError: cannot concatenate 'str' and 'VIOS' objects
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-969
4-d89e900c622f] Traceback (most recent call last):
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-969
4-d89e900c622f] File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 15
79, in _prep_block_device
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-969
4-d89e900c622f] wait_func=self._await_block_device_map_created)
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-969
4-d89e900c622f] File "/usr/lib/python2.7/dist-packages/nova/virt/block_device.py", line
823, in attach_block_devices
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-969
4-d89e900c622f] _log_and_attach(device)
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-969
4-d89e900c622f] File "/usr/lib/python2.7/dist-packages/nova/virt/block_device.py", line
820, in _log_and_attach
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-969
4-d89e900c622f] bdm.attach(*attach_args, **attach_kwargs)
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-969
4-d89e900c622f] File "/usr/lib/python2.7/dist-packages/nova/virt/block_device.py", line
716, in attach
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-969
4-d89e900c622f] context, instance, volume_api, virt_driver)
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-969
4-d89e900c622f] File "/usr/lib/python2.7/dist-packages/nova/virt/block_device.py", line
46, in wrapped
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] ret_val = method(obj, context, *args, **kwargs)
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] File "/usr/lib/python2.7/dist-packages/nova/virt/block_device.py", line 613, in attach
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] virt_driver, do_driver_attach)
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] File "/usr/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py", line 277, in inner
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] return f(*args, **kwargs)
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] File "/usr/lib/python2.7/dist-packages/nova/virt/block_device.py", line 610, in _do_locked_attach
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] self._do_attach(*args, **_kwargs)
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] File "/usr/lib/python2.7/dist-packages/nova/virt/block_device.py", line 586, in _do_attach
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] connector = virt_driver.get_volume_connector(instance)
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] File "/usr/local/lib/python2.7/dist-packages/nova_powervm/virt/powervm/driver.py", line 1106, in get_volume_connector
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] initiator_dict = iscsi.get_iscsi_initiators(self.adapter)
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] File "/usr/local/lib/python2.7/dist-packages/nova_powervm/virt/powervm/volume/iscsi.py", line 88, in get_iscsi_initiators
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] discover_initiator(vios_id)
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] File "/usr/local/lib/python2.7/dist-packages/nova_powervm/virt/powervm/volume/iscsi.py", line 67, in discover_initiator
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] @lockutils.synchronized('inititator-lookup-' + vios_id)
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] TypeError: cannot concatenate 'str' and 'VIOS' objects
2018-05-07 16:40:18.354 48530 ERROR nova.compute.manager [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f]
2018-05-07 16:40:18.638 48530 ERROR nova.compute.manager [req-1c0061fa-bf66-45c3-b1f0-bdb5e5cf5ea8 49a5562df86f4952a274e7deebaffc68 b57ded455d3b4e458aab759dcfa6836b - default default] [instance: 961bbd1f-7e2a-49c6-9694-d89e900c622f] Build of instance 961bbd1f-7e2a-49c6-9694-d89e900c622f aborted: cannot concatenate 'str' and 'VIOS' objects: BuildAbortException: Build of instance 961bbd1f-7e2a-49c6-9694-d89e900c622f aborted: cannot concatenate 'str' and 'VIOS' objects

Tags:

Matthew Edmonds (edmondsw) on 2018-05-08

Changed in nova-powervm:
assignee:	nobody → Taylor Jakobson (tjakobs)

Revision history for this message

OpenStack Infra (hudson-openstack) wrote on 2018-05-08: Fix proposed to nova-powervm (master)

Fix proposed to branch: master
Review: https://review.openstack.org/566955

Changed in nova-powervm:
status:	New → In Progress

Revision history for this message

OpenStack Infra (hudson-openstack) wrote on 2018-05-09: Fix merged to nova-powervm (master)

Reviewed: https://review.openstack.org/566955
Committed: https://git.openstack.org/cgit/openstack/nova-powervm/commit/?id=21f54185c6b1a51d22f154f1c3279d51ad2b77ae
Submitter: Zuul
Branch: master

commit 21f54185c6b1a51d22f154f1c3279d51ad2b77ae
Author: Taylor Jakobson <email address hidden>
Date: Tue May 8 12:24:47 2018 -0500

Properly set vios_ids when discovering initiator

If vios_ids were not passed to discover_initiator, they get set to
a list of vioses instead of a list of the ids.

Change-Id: If4e2329022f4fb9b81c7b64238defc256bc00f66
Closes-bug: 1769919

Changed in nova-powervm:
status:	In Progress → Fix Released

Revision history for this message

OpenStack Infra (hudson-openstack) wrote on 2018-06-07: Fix included in openstack/nova-powervm 7.0.0.0b2

This issue was fixed in the openstack/nova-powervm 7.0.0.0b2 development milestone.

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