Google Container Registry Mirror [last sync 2018-08-07 06:49 UTC]

Syntax

gcr.io/namespace/image_name:image_tag 
#eq
anjia0532/namespace.image_name:image_tag

# special
k8s.gcr.io/{image}/{tag} <==> gcr.io/google-containers/{image}/{tag} <==> anjia0532/google-containers.{image}/{tag}

Example

docker pull anjia0532/google-containers.federation-controller-manager-arm64:v1.3.1-beta.1
# eq
docker pull gcr.io/google-containers/federation-controller-manager-arm64:v1.3.1-beta.1 

# special
# eq 
docker pull k8s.gcr.io/federation-controller-manager-arm64:v1.3.1-beta.1

ReTag anjia0532 images to gcr.io

# replace gcr.io/google-containers/federation-controller-manager-arm64:v1.3.1-beta.1 to real image
# this will convert gcr.io/google-containers/federation-controller-manager-arm64:v1.3.1-beta.1 
# to anjia0532/google-containers.federation-controller-manager-arm64:v1.3.1-beta.1 and pull it
# k8s.gcr.io/{image}/{tag} <==> gcr.io/google-containers/{image}/{tag} <==> anjia0532/google-containers.{image}/{tag}

images=$(cat img.txt)
#or 
#images=$(cat <<EOF
# gcr.io/google-containers/federation-controller-manager-arm64:v1.3.1-beta.1
# gcr.io/google-containers/federation-controller-manager-arm64:v1.3.1-beta.1
# gcr.io/google-containers/federation-controller-manager-arm64:v1.3.1-beta.1
#EOF
#)

eval $(echo ${images}|
        sed 's/k8s\.gcr\.io/anjia0532\/google-containers/g;s/gcr\.io/anjia0532/g;s/\//\./g;s/ /\n/g;s/anjia0532\./anjia0532\//g' |
        uniq |
        awk '{print "docker pull "$1";"}'
       )

# this code will retag all of anjia0532's image from local  e.g. anjia0532/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} <==> anjia0532/google-containers.{image}/{tag}

for img in $(docker images --format "{{.Repository}}:{{.Tag}}"| grep "anjia0532"); do
  n=$(echo ${img}| awk -F'[/.:]' '{printf "gcr.io/%s",$2}')
  image=$(echo ${img}| awk -F'[/.:]' '{printf "/%s",$3}')
  tag=$(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