skopeo-copy/copy.sh

#!/usr/bin/env bash
source=$1
dest=$2
args=${3:-"-a"}
images=$4
tags=$5

echo "source=$1"
echo "dest=$2"
echo "args=$3"
echo "images=$4"
echo "tags=$5"

images=$(echo $images | jq -R 'split(",")' 2> /dev/null)
tags=$(echo $tags | jq -R 'split(",")' 2> /dev/null)

for IM in $(echo $images | jq '.[]' -r 2> /dev/null | xargs)
do
	echo "start copy image $IM"
	echo "get all tags for image in source"
	extags=$(skopeo list-tags $source/$IM | jq '.Tags.[]' -r 2> /dev/null | xargs)
        for TAG in $(echo $tags | jq '.[]' -r 2> /dev/null | xargs)
        do
	    echo "copy tag $TAG"
            if echo $extags | grep $TAG 2> /dev/null
		then skopeo copy $args $source/$IM:$TAG $dest/$IM:$TAG
	    fi
	done
	echo "finish with image $IM"
done