[caasp-beta] Problem adding additional node to cluster after 24h

[Jordi Massaguer Pla]

Hi Carsten,

this looks indeed like a bug. Could you open a bug in bugzilla about it?

https://bugzilla.suse.com/enter_bug.cgi?product=Beta%20SUSE%20CaaS%20Platform%204

thanks for your feedback!


On 07/19/2019 12:06 PM, Carsten Duch wrote:
>
> Hi all,
>
> I recently installed CaaSP 4 with a customer.
>
> We tried to add another worker node after >24h to the cluster.
>
> But skuba failed to deploy the node.
>
> After we found out how to set debug level in skuba, we found out that 
> this might be related to an existing issue on github:
>
> https://github.com/kubernetes/kubeadm/issues/1310
>
> This is the debug output we got:
>
> I0718 19:19:52.762272   12629 ssh.go:190] stdout | [preflight] Running 
> pre-flight checks
>
> I0718 19:19:52.889960   12629 ssh.go:190] stdout | [preflight] Reading 
> configuration from the cluster...
>
> I0718 19:19:52.890010   12629 ssh.go:190] stdout | [preflight] FYI: 
> You can look at this config file with 'kubectl -n kube-system get cm 
> kubeadm-config -oyaml'
>
> I0718 19:19:53.043975   12629 ssh.go:190] stdout | [kubelet-start] 
> Downloading configuration for the kubelet from the 
> "kubelet-config-1.15" ConfigMap in the kube-system namespace
>
> I0718 19:19:53.372300   12629 ssh.go:190] stderr | error execution 
> phase kubelet-start: configmaps "kubelet-config-1.15" is forbidden: 
> User "system:bootstrap:pwupeo" cannot get resource "configmaps" in API 
> group "" in the namespace "kube-system"
>
> I0718 19:19:53.373248   12629 ssh.go:167] running command: "rm 
> /tmp/kubeadm-init.conf"
>
> [join] failed to apply join to node failed to apply state 
> kubeadm.join: Process exited with status 1
>
> F0718 19:19:53.402383   12629 join.go:49] error joining node 
> s030v0302: failed to apply state kubeadm.join: Process exited with 
> status 1
>
> Is this a bug in skuba? Looks like it’s required to reissue a token 
> for kubeadm after 24h, I am unsure if skuba does this automatically or 
> not.
>
> Mit freundlichem Gruß / Best regards
>
> Carsten Duch
>
> Sales Engineer
>
> SUSE Software Solutions Germany GmbH
>
> Maxfeldstr. 5
>
> 90409 Nürnberg
>
> (P)+49 173 5876 707
>
> carsten.duch at suse.com <mailto:carsten.duch at suse.com>
>
> --
>
> SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, 
> HRB 21284 (AG Nürnberg)
>
>
>
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-- 
Jordi Massaguer Pla
Release Manager for SUSE CaaS Platform
SUSE Linux
https://www.suse.com

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