Well, Kubespray is just an Ansible-based installer that almost walk you through the process of setting up a K8S cluster. And Calico is the default option in Kub

Well, Kubespray is just an Ansible-based installer that almost walk you through the process of setting up a K8S cluster. And Calico is the default option in Kubespray, so unless you want more customization, you don't need to learn anything about it.