要先有以下镜像才能开启 k8s：

REPOSITORY TAG IMAGE ID CREATED SIZE docker/desktop-storage-provisioner v1.1 e704287ce753 4 months ago 41.8MB docker/desktop-vpnkit-controller v1.0 79da37e5a3aa 5 months ago 36.6MB docker/desktop-kubernetes kubernetes-v1.16.5-cni-v0.7.5-critools-v1.15.0 a86647f0b376 6 months ago 279MB k8s.gcr.io/kube-apiserver v1.16.5 fc838b21afbb 6 months ago 159MB k8s.gcr.io/kube-proxy v1.16.5 0ee1b8a3ebe0 6 months ago 82.7MB k8s.gcr.io/kube-controller-manager v1.16.5 441835dd2301 6 months ago 151MB k8s.gcr.io/kube-scheduler v1.16.5 b4d073a9efda 6 months ago 83.5MB docker/kube-compose-controller v0.4.25-alpha1 129151cdf35f 9 months ago 35.6MB docker/kube-compose-api-server v0.4.25-alpha1 989749268895 9 months ago 50.7MB docker/kube-compose-installer v0.4.25-alpha1 2a71ac5a1359 9 months ago 42.3MB quay.io/kubernetes-ingress-controller/nginx-ingress-controller 0.26.1 29024c9c6e70 10 months ago 483MB k8s.gcr.io/etcd 3.3.15-0 b2756210eeab 11 months ago 247MB k8s.gcr.io/coredns 1.6.2 bf261d157914 11 months ago 44.1MB k8s.gcr.io/pause 3.1 da86e6ba6ca1 2 years ago 742kB