Print SSL certificate names associated with ELB & ALB

elb-ssl.sh

#!/bin/bash

# setup ssl certificate formatter
exec 3> >(awk '$2 != "None" {split($2, a, "/"); $2=a[length(a)]; print; system("")}')

# inspect nlb
aws elb describe-load-balancers \
  --query 'LoadBalancerDescriptions[].{Name: LoadBalancerName, SSLCertificate: ListenerDescriptions[?Listener.Protocol==`HTTPS`].Listener.SSLCertificateId | [0]}' \
  --output text >&3

# inspect alb
ALBS=$(aws elbv2 describe-load-balancers \
 --query 'LoadBalancers[].{Name: LoadBalancerName, Z: LoadBalancerArn}' \
 --output text)

while IFS=$'\t' read name listener; do
  echo -e "$name\t$(aws elbv2 describe-listeners --load-balancer-arn $listener --query 'Listeners[?Protocol==`HTTPS`].Certificates[0].CertificateArn' --output text)" >&3
done <<<"$ALBS"