[magnum]: K8s cluster creation times out. OpenStack Train : [ERROR]: Unable to render networking. Network config is likely broken

Feilong Wang feilong at catalyst.net.nz
Mon Jan 13 21:25:08 UTC 2020


OK, if you're happy to stay on CoreOS, all good. If you're interested in
migrating to Fedora CoreOS and have questions, then you're welcome to
popup in #openstack-containers. Cheers.


On 14/01/20 10:21 AM, Donny Davis wrote:
> Just Coreos - I tried them all and it was the only one that worked oob. 
>
> On Mon, Jan 13, 2020 at 4:10 PM Feilong Wang <feilong at catalyst.net.nz
> <mailto:feilong at catalyst.net.nz>> wrote:
>
>     Hi Donny,
>
>     Do you mean Fedore CoreOS or just CoreOS? The current CoreOS
>     driver is not actively maintained, I would suggest migrating to
>     Fedora CoreOS and I'm happy to help if you have any question. Thanks.
>
>
>     On 14/01/20 9:57 AM, Donny Davis wrote:
>>     FWIW I was only able to get the coreos image working with magnum
>>     oob.. the rest just didn't work. 
>>
>>     On Mon, Jan 13, 2020 at 2:31 PM feilong <feilong at catalyst.net.nz
>>     <mailto:feilong at catalyst.net.nz>> wrote:
>>
>>         Hi Bhupathi,
>>
>>         Firstly, I would suggest setting the use_podman=False when
>>         using fedora atomic image. And it would be nice to set the
>>         "kube_tag", e.g. v1.15.6 explicitly. Then please trigger a
>>         new cluster creation. Then if you still run into error. Here
>>         is the debug steps:
>>
>>         1. ssh into the master node, check log
>>         /var/log/cloud-init-output.log
>>
>>         2. If there is no error in above log file, then run
>>         journalctl -u heat-container-agent to check the
>>         heat-container-agent log. If above step is correct, then you
>>         must be able to see something useful here.
>>
>>
>>         On 11/01/20 12:15 AM, Bhupathi, Ramakrishna wrote:
>>>
>>>         Wang,
>>>
>>>         Here it is  . I added the labels subsequently. My nova and
>>>         neutron are working all right as I installed various systems
>>>         there working with no issues..
>>>
>>>          
>>>
>>>          
>>>
>>>         *From:*Feilong Wang [mailto:feilong at catalyst.net.nz]
>>>         *Sent:* Thursday, January 9, 2020 6:12 PM
>>>         *To:* openstack-discuss at lists.openstack.org
>>>         <mailto:openstack-discuss at lists.openstack.org>
>>>         *Subject:* Re: [magnum]: K8s cluster creation times out.
>>>         OpenStack Train : [ERROR]: Unable to render networking.
>>>         Network config is likely broken
>>>
>>>          
>>>
>>>         Hi Bhupathi,
>>>
>>>         Could you please share your cluster template? And please
>>>         make sure your Nova/Neutron works.
>>>
>>>          
>>>
>>>         On 10/01/20 2:45 AM, Bhupathi, Ramakrishna wrote:
>>>
>>>             Folks,
>>>
>>>             I am building a Kubernetes Cluster( Openstack Train) and
>>>             using fedora atomic-29 image . The nodes come up  fine (
>>>             I have a simple 1 master and 1 node) , but the cluster
>>>             creation times out,  and when I access the cloud-init
>>>             logs I see this error .  Wondering what I am missing as
>>>             this used to work before.  I wonder if this is image
>>>             related .
>>>
>>>              
>>>
>>>             [ERROR]: Unable to render networking. Network config is
>>>             likely broken: No available network renderers found.
>>>             Searched through list: ['eni', 'sysconfig', 'netplan']
>>>
>>>              
>>>
>>>             Essentially the stack creation fails in
>>>             “kube_cluster_deploy”
>>>
>>>              
>>>
>>>             Can somebody help me debug this ? Any help is appreciated.
>>>
>>>              
>>>
>>>             --RamaK
>>>
>>>             The contents of this e-mail message and
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>>>
>>>         -- 
>>>         Cheers & Best regards,
>>>         Feilong Wang (王飞龙)
>>>         Head of R&D
>>>         Catalyst Cloud - Cloud Native New Zealand
>>>         --------------------------------------------------------------------------
>>>         Tel: +64-48032246
>>>         Email: flwang at catalyst.net.nz <mailto:flwang at catalyst.net.nz>
>>>         Level 6, Catalyst House, 150 Willis Street, Wellington
>>>         -------------------------------------------------------------------------- 
>>>         The contents of this e-mail message and
>>>         any attachments are intended solely for the
>>>         addressee(s) and may contain confidential
>>>         and/or legally privileged information. If you
>>>         are not the intended recipient of this message
>>>         or if this message has been addressed to you
>>>         in error, please immediately alert the sender
>>>         by reply e-mail and then delete this message
>>>         and any attachments. If you are not the
>>>         intended recipient, you are notified that
>>>         any use, dissemination, distribution, copying,
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>>>         is strictly prohibited. 
>>
>>         -- 
>>         Cheers & Best regards,
>>         Feilong Wang (王飞龙)
>>         ------------------------------------------------------
>>         Senior Cloud Software Engineer
>>         Tel: +64-48032246
>>         Email: flwang at catalyst.net.nz <mailto:flwang at catalyst.net.nz>
>>         Catalyst IT Limited
>>         Level 6, Catalyst House, 150 Willis Street, Wellington
>>         ------------------------------------------------------ 
>>
>>
>>
>>     -- 
>>     ~/DonnyD
>>     C: 805 814 6800
>>     "No mission too difficult. No sacrifice too great. Duty First"
>
>     -- 
>     Cheers & Best regards,
>     Feilong Wang (王飞龙)
>     Head of R&D
>     Catalyst Cloud - Cloud Native New Zealand
>     --------------------------------------------------------------------------
>     Tel: +64-48032246
>     Email: flwang at catalyst.net.nz <mailto:flwang at catalyst.net.nz>
>     Level 6, Catalyst House, 150 Willis Street, Wellington
>     -------------------------------------------------------------------------- 
>
>
>
> -- 
> ~/DonnyD
> C: 805 814 6800
> "No mission too difficult. No sacrifice too great. Duty First"

-- 
Cheers & Best regards,
Feilong Wang (王飞龙)
Head of R&D
Catalyst Cloud - Cloud Native New Zealand
--------------------------------------------------------------------------
Tel: +64-48032246
Email: flwang at catalyst.net.nz
Level 6, Catalyst House, 150 Willis Street, Wellington
-------------------------------------------------------------------------- 

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