ANSIBLE_INVENTORY=inventory/sg-test.yml
ansible-playbook --tags prepare \
k8s-bootstrap.yml
ansible-playbook --tags gen-k8s,gen-tls \
k8s-bootstrap.yml
ansible-playbook k8s-cluster.yml
ansible-playbook k8s-config.yml
kubectl apply \
--filename resources/role-apiserver-to-kubelet.yaml \
--filename resources/role-binding-apiserver-to-kubelet.yaml
kubectl apply \
--filename resources/coredns.yaml