Copy list of AWS S3 buckets into one S3 bucket

bucketcopy.sh

#!/usr/bin/env bash

# Copy contents of many s3 buckets into a single 
# archive bucket
#
# Run via an ec2 instance

set -e
set +x

# Optionally obtain list of bucket names via 
# $ aws s3 ls | awk '{print $3}'

s3source=( abucket 
anotherbucket
another-cool-bucket
sweet-prod-bucket
old-testing-bucket
test-temp-bucket
other-bucket-name )

s3dest=cool-archive-bucket/optional-extra-path

for i in "${s3source[@]}"; do      
    aws s3 sync s3://$i s3://$s3dest/$i
done