Delete all files and versioned file history from an S3 folder

delete_versioned_s3_folder.sh

#!/bin/bash

set -e

bucket=$1
prefix=$2

(( ${#bucket} > 0 ))
(( ${#prefix} > 0 ))

echo "Removing all versions from $bucket/$prefix"

versions=`aws s3api list-object-versions --bucket $bucket --prefix $prefix |jq '.Versions'`
markers=`aws s3api list-object-versions --bucket $bucket --prefix $prefix |jq '.DeleteMarkers'`

echo "removing files"
for version in $(echo "${versions}" | jq -r '.[] | @base64'); do
    version=$(echo ${version} | base64 --decode)

    key=`echo $version | jq -r .Key`
    versionId=`echo $version | jq -r .VersionId `
    cmd="aws s3api delete-object --bucket $bucket --key $key --version-id $versionId"
    echo $cmd
    $cmd
done

echo "removing delete markers"
for marker in $(echo "${markers}" | jq -r '.[] | @base64'); do 
    marker=$(echo ${marker} | base64 --decode)

    key=`echo $marker | jq -r .Key`
    versionId=`echo $marker | jq -r .VersionId `
    cmd="aws s3api delete-object --bucket $bucket --key $key --version-id $versionId"
    echo $cmd
    $cmd
done