k3s 容器集群
* 参考 *
https://docs.k3s.io/architecture
https://www.fullstaq.com/knowledge-hub/blogs/setting-up-your-own-k3s-home-cluster
1. 架构
K3S as Kubernetes distribution
MetalLB as load balancer
Rancher as cluster management
Traefik as ingress controller
Cert-Manager as certificate manager