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[Bug 1636688] Re: 500 error while create instance with numa flavor setting

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Sergey Nikitin <snikitin@xxxxxxxxxxxx>
Date: Fri, 03 Feb 2017 08:29:05 -0000
Reply-to: Bug 1636688 <1636688@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
** No longer affects: nova/newton

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https://bugs.launchpad.net/bugs/1636688

Title:
  500 error while create instance with numa flavor setting

Status in OpenStack Compute (nova):
  Fix Released

Bug description:
  stack@s2600wt:~/devstack$ openstack flavor create --vcpus 6  --ram 6144 --disk 40 --property hw:numa_nodes=2  --property hw:numa_cpus.0=0,1 --property hw:numa_mem.0=2048 --p│·····
  roperty hw:numa_cpus.1=2,3,4,5 --property hw:numa_mem.1=4096  --property hw:cpu_policy=shared --property hw:cpu_thread_policy=require test_numa_with_shared_thread_require   │·····WARNING: openstackclient.common.utils is deprecated and will be removed after Jun 2017. Please use osc_lib.utils                                                             │·····+----------------------------+----------------------------------------------------------------------------------------------------------------------------------------------+│·····
  | Field                      | Value                                                                                                                                        |│·····
  +----------------------------+----------------------------------------------------------------------------------------------------------------------------------------------+│·····
  | OS-FLV-DISABLED:disabled   | False                                                                                                                                        |│·····
  | OS-FLV-EXT-DATA:ephemeral  | 0                                                                                                                                            |│·····
  | disk                       | 40                                                                                                                                           |│·····
  | id                         | 94b49753-abad-4753-b0df-1699da04baa4                                                                                                         |│·····
  | name                       | test_numa_with_shared_thread_require                                                                                                         |│·····
  | os-flavor-access:is_public | True                                                                                                                                         |│·····
  | properties                 | hw:cpu_policy='shared', hw:cpu_thread_policy='require', hw:numa_cpus.0='0,1', hw:numa_cpus.1='2,3,4,5', hw:numa_mem.0='2048',                |│·····
  |                            | hw:numa_mem.1='4096', hw:numa_nodes='2'                                                                                                      |│·····
  | ram                        | 6144                                                                                                                                         |│·····
  | rxtx_factor                | 1.0                                                                                                                                          |│·····
  | swap                       |                                                                                                                                              |│·····
  | vcpus                      | 6                                                                                                                                            |│·····
  +----------------------------+----------------------------------------------------------------------------------------------------------------------------------------------+

  stack@s2600wt:~/devstack$ nova boot --flavor test_numa_with_shared_thread_require --image cirros-0.3.4-x86_64-uec test1                                                      │·····
  ERROR (ClientException): Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.                                │·····
  <class 'nova.exception.CPUThreadPolicyConfigurationInvalid'> (HTTP 500) (Request-ID: req-5f0efa65-6545-45d1-b499-a48817720f44) 


  ========= API LOG======================

  2016-10-26 11:53:01.735 ERROR nova.api.openstack.extensions [req-5f0efa65-6545-45d1-b499-a48817720f44 admin admin] Unexpected exception in API method                        │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions Traceback (most recent call last):                                                                               │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions   File "/opt/stack/nova/nova/api/openstack/extensions.py", line 338, in wrapped                                  │·····2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions     return f(*args, **kwargs)                                                                                    │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions   File "/opt/stack/nova/nova/api/validation/__init__.py", line 73, in wrapper                                    │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions     return func(*args, **kwargs)                                                                                 │·····2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions   File "/opt/stack/nova/nova/api/validation/__init__.py", line 73, in wrapper                                    │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions     return func(*args, **kwargs)                                                                                 │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions   File "/opt/stack/nova/nova/api/validation/__init__.py", line 73, in wrapper                                    │·····2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions     return func(*args, **kwargs)                                                                                 │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions   File "/opt/stack/nova/nova/api/validation/__init__.py", line 73, in wrapper                                    │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions     return func(*args, **kwargs)                                                                                 │·····2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions   File "/opt/stack/nova/nova/api/validation/__init__.py", line 73, in wrapper                                    │·····2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions     return func(*args, **kwargs)                                                                                 │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions   File "/opt/stack/nova/nova/api/openstack/compute/servers.py", line 631, in create                              │·····2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions     **create_kwargs)                                                                                             │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions   File "/opt/stack/nova/nova/hooks.py", line 154, in inner                                                       │·····2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions     rv = f(*args, **kwargs)                                                                                      │·····2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions   File "/opt/stack/nova/nova/compute/api.py", line 1525, in create                                               │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions     check_server_group_quota=check_server_group_quota)                                                           │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions   File "/opt/stack/nova/nova/compute/api.py", line 1127, in _create_instance                                     │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions     reservation_id, max_count)                                                                                   │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions   File "/opt/stack/nova/nova/compute/api.py", line 850, in _validate_and_build_base_options                      │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions     instance_type, image_meta)                                                                                   │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions   File "/opt/stack/nova/nova/virt/hardware.py", line 1236, in numa_get_constraints                               │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions     return _add_cpu_pinning_constraint(flavor, image_meta, numa_topology)                                        │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions   File "/opt/stack/nova/nova/virt/hardware.py", line 1155, in _add_cpu_pinning_constraint                        │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions     raise exception.CPUThreadPolicyConfigurationInvalid()                                                        │·····
  2016-10-26 11:53:01.735 TRACE nova.api.openstack.extensions CPUThreadPolicyConfigurationInvalid: Cannot set cpu thread pinning policy in a non dedicated cpu pinning policy

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References

[Bug 1636688] [NEW] 500 error while create instance with numa flavor setting
From: Eli Qiao, 2016-10-26