[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 21:10:29 UTC 2020


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
>>
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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
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>>     or if this message has been addressed to you
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>
>     -- 
>     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
Level 6, Catalyst House, 150 Willis Street, Wellington
-------------------------------------------------------------------------- 

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