IAM policy for Cloud Storage Bucket

Three different resources help you manage your IAM policy for Cloud Storage Bucket. Each of these resources serves a different use case:

A data source can be used to retrieve policy data in advent you do not need creation

google_storage_bucket_iam_policy

data "google_iam_policy" "admin" {
  binding {
    role = "roles/storage.admin"
    members = [
      "user:jane@example.com",
    ]
  }
}

resource "google_storage_bucket_iam_policy" "policy" {
  bucket = google_storage_bucket.default.name
  policy_data = data.google_iam_policy.admin.policy_data
}

With IAM Conditions:

data "google_iam_policy" "admin" {
  binding {
    role = "roles/storage.admin"
    members = [
      "user:jane@example.com",
    ]

    condition {
      title       = "expires_after_2019_12_31"
      description = "Expiring at midnight of 2019-12-31"
      expression  = "request.time < timestamp(\"2020-01-01T00:00:00Z\")"
    }
  }
}

resource "google_storage_bucket_iam_policy" "policy" {
  bucket = google_storage_bucket.default.name
  policy_data = data.google_iam_policy.admin.policy_data
}

google_storage_bucket_iam_binding

resource "google_storage_bucket_iam_binding" "binding" {
  bucket = google_storage_bucket.default.name
  role = "roles/storage.admin"
  members = [
    "user:jane@example.com",
  ]
}

With IAM Conditions:

resource "google_storage_bucket_iam_binding" "binding" {
  bucket = google_storage_bucket.default.name
  role = "roles/storage.admin"
  members = [
    "user:jane@example.com",
  ]

  condition {
    title       = "expires_after_2019_12_31"
    description = "Expiring at midnight of 2019-12-31"
    expression  = "request.time < timestamp(\"2020-01-01T00:00:00Z\")"
  }
}

google_storage_bucket_iam_member

resource "google_storage_bucket_iam_member" "member" {
  bucket = google_storage_bucket.default.name
  role = "roles/storage.admin"
  member = "user:jane@example.com"
}

With IAM Conditions:

resource "google_storage_bucket_iam_member" "member" {
  bucket = google_storage_bucket.default.name
  role = "roles/storage.admin"
  member = "user:jane@example.com"

  condition {
    title       = "expires_after_2019_12_31"
    description = "Expiring at midnight of 2019-12-31"
    expression  = "request.time < timestamp(\"2020-01-01T00:00:00Z\")"
  }
}

Argument Reference

The following arguments are supported:


The condition block supports:

In addition to the arguments listed above, the following computed attributes are exported:

Import

For all import syntaxes, the "resource in question" can take any of the following forms:

Any variables not passed in the import command will be taken from the provider configuration.

Cloud Storage bucket IAM resources can be imported using the resource identifiers, role, and member.

IAM member imports use space-delimited identifiers: the resource in question, the role, and the member identity, e.g.

$ terraform import google_storage_bucket_iam_member.editor "b/{{bucket}} roles/storage.objectViewer user:jane@example.com"

IAM binding imports use space-delimited identifiers: the resource in question and the role, e.g.

$ terraform import google_storage_bucket_iam_binding.editor "b/{{bucket}} roles/storage.objectViewer"

IAM policy imports use the identifier of the resource in question, e.g.

$ terraform import google_storage_bucket_iam_policy.editor b/{{bucket}}

User Project Overrides

This resource supports User Project Overrides.