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#!/bin/bash
images=$(ctr -n=k8s.io images  ls -q | grep -v @ | grep -v sha256)
for image in ${images}; do
    filename=$(echo ${image} | sed 's/\//_/g' | sed 's/:/_/g')
    echo "Exporting ${image} to ${filename}.tar..."
    ctr -n=k8s.io images export ${filename}.tar ${image}
done
echo "All images exported."

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#!/bin/bash
images=$(ls *.tar)
for image in ${images}; do
    echo "Importing ${image}..."
    ctr -n=k8s.io image import ${image}
done
echo "All images imported."