v5.18.0/website/docs/d/compute_backend_bucket_iam_policy.html.markdown

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subcategory: "Compute Engine"
description: |-
  A datasource to retrieve the IAM policy state for Compute Engine BackendBucket
---


# `google_compute_backend_bucket_iam_policy`
Retrieves the current IAM policy data for backendbucket
~> **Warning:** This datasource is in beta, and should be used with the terraform-provider-google-beta provider.
See [Provider Versions](https://terraform.io/docs/providers/google/guides/provider_versions.html) for more details on beta resources.



## example

```hcl
data "google_compute_backend_bucket_iam_policy" "policy" {
  project = google_compute_backend_bucket.image_backend.project
  name = google_compute_backend_bucket.image_backend.name
}
```

## Argument Reference

The following arguments are supported:

* `name` - (Required) Used to find the parent resource to bind the IAM policy to

* `project` - (Optional) The ID of the project in which the resource belongs.
    If it is not provided, the project will be parsed from the identifier of the parent resource. If no project is provided in the parent identifier and no project is specified, the provider project is used.

## Attributes Reference

The attributes are exported:

* `etag` - (Computed) The etag of the IAM policy.

* `policy_data` - (Required only by `google_compute_backend_bucket_iam_policy`) The policy data generated by
  a `google_iam_policy` data source.