I suppose Terraform could do it (I’m pleasantly surprised to see it has a PagerDuty plugin), but it’s a lot more to write than a PaaS API, and you probably can’

I suppose Terraform could do it (I’m pleasantly surprised to see it has a PagerDuty plugin), but it’s a lot more to write than a PaaS API, and you probably can’t borrow a specialist SRE/DBA for a small fraction of his salary.