AWS ECR - Cleanup Untaaged Image

cleanup_untagged_images.sh

#!/bin/bash

CLEANUP=${1:-false}

echo
echo "CLEANUP: ${CLEANUP}"
echo

aws configure list --profile ecr >/dev/null 2>&1
if [ $? -ne 0 ]; then
  echo "Abort: aws profile [ecr] not found"
  exit 1
fi

if [ "${CLEANUP}" = "true" ]; then
  echo " Warning: it is to scan and remove all Untagged images on ECR"
  echo " please hit [any key] to continue, or [CTRL-C] twice to abort"
  read
fi

# sleep few seconds for having chance to cancel [^C][^C]
sleep 3

echo "scanning for images without tag..."
echo

echo "+--------------------------------------------------------------------------+-------------------+"
echo "| repository name                                                          | image with no-tag |"
echo "+--------------------------------------------------------------------------+-------------------+"

repos=$(aws --profile ecr ecr describe-repositories  \
            --query 'repositories[*].repositoryName' \
            --output json | jq -r '. | sort | .[]')

for repo in ${repos}; do
  count=$(aws --profile ecr ecr list-images          \
              --repository-name "${repo}"            \
              --filter tagStatus=UNTAGGED            \
              --query 'imageIds[*]'                  \
              --output text | wc -l)

  printf "| %-72s | %-17s |\n" "${repo}" "${count}"

  if [ "${CLEANUP}" = "true" ]; then
    for image in $(aws --profile ecr ecr list-images \
                       --repository-name ${repo}     \
                       --filter tagStatus=UNTAGGED   \
                       --query 'imageIds[*]'         \
                       --output text                 )
    do
      aws --profile ecr ecr batch-delete-image       \
          --repository-name ${repo}                  \
          --image-ids imageDigest=${image}
    done
  fi
done

echo "+--------------------------------------------------------------------------+-------------------+"