provider/fastly: Allow specifying log format version for Papertrail provider

[hashibot]

This issue was originally opened by @acme as hashicorp/terraform#12462. It was migrated here as part of the provider split. The original body of the issue is below.

---

Terraform Version

Terraform v0.8.8

Affected Resource(s)

Please list the resources as a list, for example:

• fastly

Terraform Configuration Files

# Configure the Fastly Provider
provider "fastly" {
  api_key = "${var.fastly_api_key}"
}

# Create a Service
resource "fastly_service_v1" "myservice" {
  name = "${var.domain}"

  domain {
    name = "${var.domain}"
  }

  default_ttl   = 10
  force_destroy = true

  vcl {
    name    = "main.vcl"
    main    = "true"
    content = "${file("files/main.vcl")}"
  }

  papertrail {
    name               = "Papertrail"
    format             = "%h %l %u %{now}V %{req.request}V %{req.url}V %>s"
    address            = "${var.papertrail_address}"
    port               = "${var.papertrail_port}"
    format_version     = 2
  }
}

Debug Output

https://gist.githubusercontent.com/acme/276edaf056a0e7c874341c7e6e454893/raw/5bdb0c435dce00a4070e41ede7226393f2d9be9c/gistfile1.txt

Panic Output

Expected Behavior

Terraform created a Fastly Papertrail logging configuration with log format version 2.

Actual Behavior

* fastly_service_v1.myservice: papertrail.0: invalid or unknown key: format_version

Steps to Reproduce

Please list the steps required to reproduce the issue, for example:

1. terraform apply

Important Factoids

References

• provider/fastly: Allow specifying log format version hashicorp/terraform#11725 added log format version for the s3logging provider

[philippschulte]

I'll close this one out in favor of #119.