[openstack-dev] [magnum] after create cluster for kubernetes, kubect create command was failed.

Spyros Trigazis strigazi at gmail.com
Wed May 17 11:58:56 UTC 2017


On 17 May 2017 at 06:25, KiYoun Sung <kysung at devstack.co.kr> wrote:

> Hello,
> Magnum team.
>
> I Installed Openstack newton and magnum.
> I installed Magnum by source(master branch).
>
> I have two questions.
>
> 1.
> After installation,
> I created kubernetes cluster and it's CREATE_COMPLETE,
> and I want to create kubernetes pod.
>
> My create script is below.
> ----------------------------------------------
> apiVersion: v1
> kind: Pod
> metadata:
>   name: nginx
>   labels:
>     app: nginx
> spec:
>   containers:
>   - name: nginx
>     image: nginx
>     ports:
>     - containerPort: 80
> ----------------------------------------------
>
> I tried "kubectl create -f nginx.yaml"
> But, error has occured.
>
> Error message is below.
> error validating "pod-nginx-with-label.yaml": error validating data:
> unexpected type: object; if you choose to ignore these errors, turn
> validation off with --validate=false
>
> Why did this error occur?
>

This is not related to magnum, it is related to your client. From where do
you execute the
kubectl create command? You computer? Some vm with a distributed file
system?


>
> 2.
> I want to access this kubernetes cluster service(like nginx) above the
> Openstack magnum environment from outside world.
>
> I refer to this guide(https://docs.openstack.org/developer/magnum/dev/
> kubernetes-load-balancer.html#how-it-works), but it didn't work.
>
> Openstack: newton
> Magnum: 4.1.1 (master branch)
>
> How can I do?
> Do I must install Lbaasv2?
>

You need lbaas V2 with octavia preferably. Not sure what is the recommended
way to install.


>
> Thank you.
> Best regards.
>

Cheers,
Spyros


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