Provide k8s version for create-single-k8s-cluster-with-kubeadm role

[huangtianhua]

Let's make things better!

Is your feature enhancement related to a problem? Please describe.

Role create-single-k8s-cluster-with-kubeadm now only create the latest version of k8s cluster, so it will be better to provide parameters to specify the versions of k8s.

Describe the solution you'd like

Add a parameter "kubernetes_version" for role, and keep the default value "latest".

Describe alternatives you've considered

A clear and concise description of any alternative solutions or features you've considered.

Additional context

Add any other context or screenshots about the feature request here.

[kiwik]

Thank you @h00130372 to add this feature, would you like to add create-single-k8s-cluster-with-minikube role to support specific k8s version? refer to https://kubernetes.io/docs/setup/minikube/#specifying-the-kubernetes-version

[huangtianhua]

sure, will add it.