Data Source: aws_ec2_transit_gateway_dx_gateway_attachment

Provides information on the attachment of an EC2 transit gateway to a Direct Connect gateway.

Example Usage

Using EC2 transit gateway and Direct Connect gateway identifiers to get information on the attachment

resource "aws_dx_gateway" "example" {
  name            = "tf-dxgw-example"
  amazon_side_asn = "64512"
}

resource "aws_ec2_transit_gateway" "example" {
}

data "aws_ec2_transit_gateway_dx_gateway_attachment" "selected" {
  transit_gateway_id = aws_ec2_transit_gateway.example.id
  dx_gateway_id      = aws_dx_gateway.example.id
}

Argument Reference

The following arguments are supported:

• transit_gateway_id - (Optional) The ID of the EC2 transit gateway.
• dx_gateway_id - (Optional) The ID of the Direct Connect gateway.
• filter - (Optional) One or more configuration blocks with name-value filters. The structure of a block is described below.

filter Configuration Block

The following arguments are supported by a filter configuration block:

• name - (Required) The name of the filter. Valid values can be found in EC2 DescribeTransitGatewayAttachments API Reference.
• values - (Required) Set of valid values for a given filter field. Results will be selected if any given value matches a filter.

Attribute Reference

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

• id - The ID of the EC2 transit gateway attachment.
• tags - Tags assigned to the EC2 transit gateway attachment.