Bug Report

Describe the bug

The provider panics when trying to create an app with cors rules.

Affected Resource(s)

digitalocean_app

Expected Behavior

The provider plugin should never panic, it should either error or create the resource.

Actual Behavior

The provider panicked.

Steps to Reproduce

terraform apply
Type "yes"

Terraform Configuration Files

terraform {
  required_providers {
    digitalocean = {
      source  = "digitalocean/digitalocean"
      version = "2.39.2"
    }
  }

  required_version = ">= 1.2.0"
}

provider "digitalocean" {}

resource "digitalocean_app" "repro" {
  spec {
    name   = "[REDACTED]"
    region = "nyc3"
    ingress {
      rule {
        cors {
          allow_methods = ["GET", "POST", "PUT", "DELETE"]
        }
      }
    }
  }
}

Terraform version

Terraform v1.8.3
on darwin_arm64
+ provider registry.terraform.io/digitalocean/digitalocean v2.39.2

Debug Output https://gist.github.com/iwahbe/c4964283aac63004f30dde99f7c730e6

Panic Output I didn't see a crash.log, but I have included the stdout of the crash (including the stack trace): https://gist.github.com/iwahbe/cde411cee6a75dd241ef7475d9b8ea71

Additional context

Important Factoids

References

Originally discovered in https://github.com/pulumi/pulumi-digitalocean/issues/658.

digitalocean / terraform-provider-digitalocean

digitalocean_app panic #1176