v0.1

重构之前的存档，目前和之前的打算是兼容大部分ns的，但是现在k8s.gcr.io比gcr.io/google_containers不一致了，k8s.gcr.io更全

$ docker pull k8s.gcr.io/kube-apiserver:v1.16.14
v1.16.14: Pulling from kube-apiserver
Digest: sha256:a7a87715342cb855ddb5144dc2d2d61b763152bdb86cf2c370bccda69c293e28
Status: Downloaded newer image for k8s.gcr.io/kube-apiserver:v1.16.14
$ docker pull gcr.io/google_containers/kube-apiserver:v1.16.14
Error response from daemon: manifest for gcr.io/google_containers/kube-apiserver:v1.16.14 not found
$ diff <(curl -ks -XGET https://k8s.gcr.io/v2/tags/list | jq .child[] |sort) \
  <(curl -ks -XGET https://gcr.io/v2/google_containers/tags/list | jq .child[]| sort )