Datasource aws_opensearch_domain fails when advanced_security_options is enabled

[fmartinou]

Terraform CLI and Terraform AWS Provider Version

Terraform v1.2.8
on linux_amd64
+ provider registry.terraform.io/hashicorp/aws v4.29.0

Affected Resource(s)

• Datasource aws_opensearch_domain

Terraform Configuration Files

terraform {
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "4.29.0"
    }
  }
}

provider "aws" {
  region = "eu-west-3"
}

resource "aws_opensearch_domain" "bug" {
  domain_name = "bug"

  cluster_config {
    instance_type            = "t3.small.search"
    instance_count           = 1
    dedicated_master_enabled = false
  }
  ebs_options {
    ebs_enabled = true
    volume_size = 10
    volume_type = "gp2"
  }
  node_to_node_encryption {
    enabled = true
  }
  encrypt_at_rest {
    enabled = true
  }
  domain_endpoint_options {
    enforce_https       = true
    tls_security_policy = "Policy-Min-TLS-1-2-2019-07"
  }
  advanced_security_options {
    enabled                        = true
    internal_user_database_enabled = true
    master_user_options {
      master_user_name     = "elastic"
      master_user_password = "Eel@st1c"
    }
  }
}

data "aws_opensearch_domain" "my_domain" {
  domain_name = aws_opensearch_domain.bug.domain_name
}

Debug Output

...
aws_opensearch_domain.bug: Creation complete after 16m16s [id=arn:aws:es:eu-west-3:560417158718:domain/bug]
data.aws_opensearch_domain.my_domain: Reading...
╷
│ Error: error setting advanced_security_options: Invalid address to set: []string{"advanced_security_options", "0", "anonymous_auth_enabled"}
│ 
│   with data.aws_opensearch_domain.my_domain,
│   on main.tf line 47, in data "aws_opensearch_domain" "my_domain":
│   47: data "aws_opensearch_domain" "my_domain" {
│ 
╵

See full log in attachment

References

This configuration is perfectly working with provider version 4.28.0

Maybe related to this PR?