- kubeadm
https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/
- CNI (pod network add-on)
https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/create-cluster-kubeadm/#pod-network
- Calicoのネットワーク要件
https://docs.projectcalico.org/getting-started/kubernetes/requirements
- Kubespray
https://kubespray.io/
- usansible
https://chrome.google.com/webstore/detail/usansible/aphgdbhkenbiokjnafmboeagdhjkafee
- 自動化例のリポジトリ
https://github.com/zaki-lknr/initialize-kubeadm-ansible