[Bug]: aws_lb_target_group name_prefix validation

[nozo-moto]

Terraform Core Version

1.3.3

AWS Provider Version

4.37.0

Affected Resource(s)

• name_prefix of aws_lb_target_group's ValidateFunc.

Expected Behavior

This validation should Ignore variables or consider expansion.

Actual Behavior

This validation is return invalid even if name_prefix has variable. And If value length exceeded 6, it return invalid.

validation code. https://github.com/hashicorp/terraform-provider-aws/blob/a72a7ff01e42010a75e0f8088aa53b96645d4ca9/internal/service/elbv2/validate.go#L82-L98

https://github.com/hashicorp/terraform-provider-aws/blob/e3c56e8aed8cfe637c9870e547984bcf023aaaa8/internal/service/elbv2/target_group.go#L149-L155

Relevant Error/Panic Output Snippet

No response

Terraform Configuration Files

provider "aws" {}

resource "aws_alb_target_group" "tg" {
  count       = 5
  name_prefix = "tg-${count.index + 1}"
  port        = "80"
  protocol    = "HTTP"
  vpc_id   = aws_vpc.main.id
}

Steps to Reproduce

terraform validate

Debug Output

No response

Panic Output

No response

Important Factoids

No response

References

No response

Would you like to implement a fix?

No response

[github-actions[bot]]

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