CRI

CRI: Container Runtime Intarface

定义了k8s和container runtime进行交互的接口.

是k8s与container交互的标准.

containerd

docker.

https://github.com/containerd/containerd

CRI-O

redhat.

https://github.com/cri-o/cri-o

kata

https://github.com/kata-containers/runtime

rkt

redhat(coreos)

https://github.com/rkt/rkt