Generate a wildcard cert using lets encrypt with route53 on macOS

wildcard-cert.sh

#!/usr/bin/env bash

set -euo pipefail

domain_name=$1

brew install certbot

$( brew --prefix certbot )/libexec/bin/pip install certbot-dns-route53

mkdir -p /tmp/certbot/config /tmp/certbot/work /tmp/certbot/logs

certbot certonly \
  --config-dir /tmp/certbot/config \
  --work-dir /tmp/certbot/work \
  --logs-dir /tmp/certbot/logs \
  --dns-route53 \
  -d "*.$domain_name"

ls -lA "/tmp/certbot/config/live/$domain_name"