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Magnum: invalid format of client version


Interesting, what version of Heat and Nova are you using? That looks like a nova client error which I guess Heat is using to make calls to Nova.

> On 24 Jul 2020, at 12:52, Alexander Dibbo - UKRI STFC <alexander.dibbo at stfc.ac.uk> wrote:
> 
> Ok, This definitely seems to be a heat issue. A heat stack created with a server group gives the same error
>  
> Regards
>  
> Alexander Dibbo â?? Cloud Architect / Cloud Operations Group Leader
> For STFC Cloud Documentation visit https://stfc-cloud-docs.readthedocs.io <https://stfc-cloud-docs.readthedocs.io/>
> To raise a support ticket with the cloud team please email cloud-support at gridpp.rl.ac.uk <mailto:cloud-support at gridpp.rl.ac.uk>
> To receive notifications about the service please subscribe to our mailing list at:https://www.jiscmail.ac.uk/cgi-bin/webadmin?A0=STFC-CLOUD <https://www.jiscmail.ac.uk/cgi-bin/webadmin?A0=STFC-CLOUD>
> To receive fast notifications or to discuss usage of the cloud please join our Slack:https://stfc-cloud.slack.com/ <https://stfc-cloud.slack.com/>
>  
> From: Alexander Dibbo - UKRI STFC <alexander.dibbo at stfc.ac.uk> 
> Sent: 24 July 2020 09:58
> To: Bharat Kunwar <bharat at stackhpc.com>
> Cc: openstack-discuss at lists.openstack.org
> Subject: RE: Magnum: invalid format of client version
>  
> From doing some more digging I see this in the debug logs on heat
> 2020-07-24 08:33:10.618 2167043 INFO heat.engine.stack [req-249dfd80-48f4-44f5-9f0e-7c9ac743f047 - admin - default default] Exception in stack validation
> 2020-07-24 08:33:10.618 2167043 ERROR heat.engine.stack Traceback (most recent call last):
> 2020-07-24 08:33:10.618 2167043 ERROR heat.engine.stack   File "/usr/lib/python2.7/site-packages/heat/engine/stack.py", line 909, in validate
> 2020-07-24 08:33:10.618 2167043 ERROR heat.engine.stack     result = res.validate()
> 2020-07-24 08:33:10.618 2167043 ERROR heat.engine.stack   File "/usr/lib/python2.7/site-packages/heat/engine/resources/openstack/nova/server_group.py", line 69, in validate
> 2020-07-24 08:33:10.618 2167043 ERROR heat.engine.stack     MICROVERSION_SOFT_POLICIES)
> 2020-07-24 08:33:10.618 2167043 ERROR heat.engine.stack   File "/usr/lib/python2.7/site-packages/heat/engine/clients/os/nova.py", line 107, in is_version_supported
> 2020-07-24 08:33:10.618 2167043 ERROR heat.engine.stack     self.get_max_microversion())
> 2020-07-24 08:33:10.618 2167043 ERROR heat.engine.stack   File "/usr/lib/python2.7/site-packages/novaclient/api_versions.py", line 236, in get_api_version
> 2020-07-24 08:33:10.618 2167043 ERROR heat.engine.stack     api_version = APIVersion(version_string)
> 2020-07-24 08:33:10.618 2167043 ERROR heat.engine.stack   File "/usr/lib/python2.7/site-packages/novaclient/api_versions.py", line 77, in __init__
> 2020-07-24 08:33:10.618 2167043 ERROR heat.engine.stack     raise exceptions.UnsupportedVersion(msg)
> 2020-07-24 08:33:10.618 2167043 ERROR heat.engine.stack UnsupportedVersion: Invalid format of client version ''. Expected format 'X.Y', where X is a major part and Y is a minor part of ve
> rsion.
>  
> So it looks like heat is trying to not specify a microversion which is causing an issue with creating server groups. I have tried and I am able to create a server group and assign members with the cli.
>  
> Regards
>  
> Alexander Dibbo â?? Cloud Architect / Cloud Operations Group Leader
> For STFC Cloud Documentation visit https://stfc-cloud-docs.readthedocs.io <https://stfc-cloud-docs.readthedocs.io/>
> To raise a support ticket with the cloud team please email cloud-support at gridpp.rl.ac.uk <mailto:cloud-support at gridpp.rl.ac.uk>
> To receive notifications about the service please subscribe to our mailing list at:https://www.jiscmail.ac.uk/cgi-bin/webadmin?A0=STFC-CLOUD <https://www.jiscmail.ac.uk/cgi-bin/webadmin?A0=STFC-CLOUD>
> To receive fast notifications or to discuss usage of the cloud please join our Slack:https://stfc-cloud.slack.com/ <https://stfc-cloud.slack.com/>
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