利用Travis从k8s.gcr.io 同步了最新的kubeadm初始化的时候需要的谷歌镜像，每天更新

kubernetes原版基础镜像，Registry为k8s.gcr.io

k8s docker mirror image

customer zero test with many layers

test images

# Repository for self-study. Учебный репозиторий.