list all buckets and their lifecycle rules

list-lifecycle.sh

#! /usr/bin/env bash

# to make this blubage easier to read ...
WHITE="97"
BOLDWHITE="\e[1;${WHITE}m"
ENDCOLOR="\e[0m"

# list buckets and loop
aws s3api list-buckets --query 'Buckets[].[Name]' --output text | while read bucket ; do
    echo "${BOLDWHITE}${bucket}${ENDCOLOR}"
    aws s3api get-bucket-lifecycle-configuration --bucket $bucket
    echo ""
done