>while ensuring they continue to make lots of money from extorting SSL certificate sales.
Which IaaS/PaaS providers are doing this? Most of the popular ones I know (ie. not some shady shared hosting reseller using whmcs solutions) lets you upload whatever certificate you want, or has certificates for free/included in the monthly price. In other words they're not going to benefit from shorter lived certificates. In the worst case you can set up cloudflare "flexible SSL" in front of your site and get it for free.
Which IaaS/PaaS providers are doing this? Most of the popular ones I know (ie. not some shady shared hosting reseller using whmcs solutions) lets you upload whatever certificate you want, or has certificates for free/included in the monthly price. In other words they're not going to benefit from shorter lived certificates. In the worst case you can set up cloudflare "flexible SSL" in front of your site and get it for free.