terraform-provider-google/website/docs/d/datasource_compute_subnetwork.html.markdown
The Magician 8fb69aea88 Add self_link to subnetwork datasource (#3040)
Signed-off-by: Modular Magician <magic-modules@google.com>
2019-02-15 10:26:44 -08:00

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---
layout: "google"
page_title: "Google: google_compute_subnetwork"
sidebar_current: "docs-google-datasource-compute-subnetwork"
description: |-
Get a subnetwork within GCE.
---
# google\_compute\_subnetwork
Get a subnetwork within GCE from its name and region.
## Example Usage
```hcl
data "google_compute_subnetwork" "my-subnetwork" {
name = "default-us-east1"
region = "us-east1"
}
```
## Argument Reference
The following arguments are supported:
* `self_link` - (Optional) The self link of the subnetwork. If `self_link` is
specified, `name`, `project`, and `region` are ignored.
* `name` - (Optional) The name of the subnetwork. One of `name` or `self_link`
must be specified.
* `project` - (Optional) The ID of the project in which the resource belongs. If it
is not provided, the provider project is used.
* `region` - (Optional) The region this subnetwork has been created in. If
unspecified, this defaults to the region configured in the provider.
## Attributes Reference
In addition to the arguments listed above, the following attributes are exported:
* `network` - The network name or resource link to the parent
network of this subnetwork.
* `description` - Description of this subnetwork.
* `ip_cidr_range` - The IP address range that machines in this
network are assigned to, represented as a CIDR block.
* `gateway_address` - The IP address of the gateway.
* `private_ip_google_access` - Whether the VMs in this subnet
can access Google services without assigned external IP
addresses.
* `secondary_ip_range` - An array of configurations for secondary IP ranges for
VM instances contained in this subnetwork. Structure is documented below.
The `secondary_ip_range` block supports:
* `range_name` - The name associated with this subnetwork secondary range, used
when adding an alias IP range to a VM instance.
* `ip_cidr_range` - The range of IP addresses belonging to this subnetwork
secondary range.