Show number of UNTAGGED images per ECR repository

ecr-number-of-untagged-images

totalNumberOfUntagged=0
while read repository; do 
    numberOfUntagged=$(aws ecr list-images --repository-name ${repository} --filter tagStatus=UNTAGGED --query 'imageIds[*]' | jq -r '.[].imageDigest' | wc -l)
    if [[ ${numberOfUntagged} -gt 0 ]]; then
        echo "${repository} - ${numberOfUntagged}"
        totalNumberOfUntagged=$((totalNumberOfUntagged + numberOfUntagged))
    fi
done < <(aws ecr describe-repositories | jq -r '.repositories[].repositoryName' | sort)
echo ${totalNumberOfUntagged}