azurerm_route does not delete routes associated with the table when removed

[hashibot]

This issue was originally opened by @geofffranks as hashicorp/terraform#11747. It was migrated here as part of the provider split. The original body of the issue is below.

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Terraform Version

Run terraform -v to show the version. If you are not running the latest version of Terraform, please upgrade because your issue may have already been fixed.

terraform v0.8.5

Affected Resource(s)

Please list the resources as a list, for example:

• awsrm_route

If this issue appears to affect multiple resources, it may be an issue with Terraform's core, so please mention this.

Terraform Configuration Files

resource "azurerm_route_table" "external" {
    name = "${var.resource_group_name}-external"
    location = "${var.azure_region}"
    resource_group_name = "${azurerm_resource_group.default.name}"

    route {
        name = "internet"
        address_prefix = "0.0.0.0/0"
        next_hop_type = "internet"
    }
}

Expected Behavior

When removing the route from the above definition, terraform should remove the route from the routing table in Azure.

Actual Behavior

Terraform says nothing will change during plan or apply phases

Steps to Reproduce

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

1. Deploy above route table in sample config
2. Delete the route from the config
3. terraform plan + apply

[ghost]

I'm going to lock this issue because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues.

If you feel this issue should be reopened, we encourage creating a new issue linking back to this one for added context. If you feel I made an error 🤖 🙉 , please reach out to my human friends 👉 [email protected]. Thanks!