https://kind.sigs.k8s.io/docs/user/quick-start/
https://kubernetes.io/docs/setup/learning-environment/kind/
https://kubernetes.io/docs/setup/learning-environment/minikube/
https://blog.exxactcorp.com/building-a-kubernetes-cluster-using-vagrant/
git clone https://exxsyseng@bitbucket.org/exxsyseng/k8s_centos.git # Centos k8s Cluster
git clone https://exxsyseng@bitbucket.org/exxsyseng/k8s_ubuntu.git # Ubuntu k8s Cluster
https://kubernetes.io/blog/2019/03/15/kubernetes-setup-using-ansible-and-vagrant/
https://github.com/lvthillo/vagrant-ansible-kubernetes
https://github.com/kinvolk/kubernetes-the-hard-way-vagrant
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.3/.
https://console-openshift-console.apps.us-east-1.starter.openshift-online.com
https://github.com/eliu/openshift-vagrant/blob/master/README_CN.md