https://github.com/anjia0532/gcr.io_mirror

gistfile1.txt

images=$(cat <<EOF
 k8s.gcr.io/kube-apiserver:v1.13.0
 k8s.gcr.io/kube-controller-manager:v1.13.0
 k8s.gcr.io/kube-scheduler:v1.13.0
 k8s.gcr.io/kube-proxy:v1.13.0
 k8s.gcr.io/pause:3.1
 k8s.gcr.io/etcd:3.2.24
 k8s.gcr.io/coredns:1.2.6
EOF
)

eval $(echo ${images}|
        sed 's/k8s\.gcr\.io/gcr.mirrors.ustc.edu.cn\/google-containers/g;s/gcr\.io/gcr.mirrors.ustc.edu.cn/g;s/\//\//g;s/ /\n/g;s/gcr.mirrors.ustc.edu.cn\./gcr.mirrors.ustc.edu.cn\//g' |
        uniq |
        awk '{print "docker pull "$1";"}'
       )

# this code will retag all of gcr.mirrors.ustc.edu.cn's image from local  e.g. gcr.mirrors.ustc.edu.cn/google-containers.federation-controller-manager-arm64:v1.3.1-beta.1 
# to gcr.io/google-containers/federation-controller-manager-arm64:v1.3.1-beta.1
# k8s.gcr.io/{image}/{tag} <==> gcr.io/google-containers/{image}/{tag} <==> gcr.mirrors.ustc.edu.cn/google-containers.{image}/{tag}

for img in $(docker images --format "{{.Repository}}:{{.Tag}}"| grep "gcr.mirrors.ustc.edu.cn"); do
  n=$(echo ${img}| awk -F'[/.:]' '{printf "gcr.io/%s",$6}')
  image=$(echo ${img}| awk -F'[/.:]' '{printf "/%s",$7}')
  tag=$(echo ${img}| awk -F'[:]' '{printf ":%s",$2}')
  docker tag $img "${n}${image}${tag}"
  [[ ${n} == "gcr.io/google-containers" ]] && docker tag $img "k8s.gcr.io${image}${tag}"
done