Testing the effect of S3 Sync on an object with multiple Versions

test-s3-version-sync.sh

#!/bin/bash
# Tested using bash version 3.2.57

echo Source Test Bucket?
read sourcetestbucketname
sourcetestbucket="s3://$sourcetestbucketname"

aws s3 mb $sourcetestbucket

echo Destination Test Bucket?
read destinationtestbucketname
destinationtestbucket="s3://$destinationtestbucketname"

aws s3 mb $destinationtestbucket

aws s3api put-bucket-versioning --bucket $sourcetestbucketname --versioning-configuration Status=Enabled
aws s3api put-bucket-versioning --bucket $destinationtestbucketname --versioning-configuration Status=Enabled

echo Test Directory?
read testdirectory
mkdir $testdirectory
testdirectory="$testdirectory/"
cd $testdirectory

echo Test File?
read testfile
testfile="$testfile.txt"
touch $testfile
echo "`date` User `whoami` started the script."$'\r' >> $testfile

sourcetestbucketpath="$sourcetestbucket/$testfile"

for ((i=1;i<=10;i++)); 
do 
   echo "`date` User `whoami` started the script."$'\r' >> $testfile
   aws s3 cp $testfile $sourcetestbucketpath
   echo $i
done

versions=$(aws s3api list-object-versions --bucket $sourcetestbucketname --prefix $testfile --query 'reverse(Versions[].[VersionId,LastModified])' --output text)
versions="$(cut -d' ' -f2 <<<"$versions")"
versions=$(echo $versions | tr " " "\n")
i=1
for x in $versions
do

	[ $((i%2)) -eq 0 ] && echo "copying version"
    echo $x
done

aws s3 sync $sourcetestbucket $destinationtestbucket