delete-old-eb-versions.sh

#!/bin/bash

set -e

region=${1:-us-east-1}
count=${2:-100}

aws --region $region elasticbeanstalk describe-application-versions |
  jq -r '.ApplicationVersions[] | .ApplicationName + " " + .VersionLabel' |
  head -$count |
  while read app label; do
    echo "Deleting: $app @ $label"
    aws --region $region elasticbeanstalk delete-application-version --application-name "$app" --version-label "$label"
  done