Show size of UNTAGGED images per ECR repository

ecr-size-of-untagged-images

aws ecr describe-repositories | jq -r '.repositories[].repositoryName' | sort | while read repository; do 
    totalSizeOfUntagged=0
    while read imageSizeInBytes; do
        totalSizeOfUntagged=$((totalSizeOfUntagged + imageSizeInBytes))
    done < <(aws ecr describe-images --repository-name ${repository} --filter tagStatus=UNTAGGED | jq -r '.imageDetails[].imageSizeInBytes')
    if [[ ${totalSizeOfUntagged} -gt 0 ]]; then
        echo -ne "${repository} - "
        echo ${totalSizeOfUntagged} | awk '{ print $1/1024/1024 " MB" }'
    fi
done