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Data Source: aws_ec2_transit_gateway#

Provides information about a transit gateway.

Example Usage#

By Filter#

data "aws_ec2_transit_gateway" "selected" {
  filter {
    name   = "owner-id"
    values = ["project@customer"]
  }
}

By Identifier#

data "aws_ec2_transit_gateway" "selected" {
  id = "tgw-12345678"
}

Argument Reference#

The following arguments are supported:

  • filter - (Optional) One or more name/value pairs to use as filters.
  • id - (Optional) The ID of the transit gateway.

Attribute Reference#

Supported attributes#

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

  • association_default_route_table_id - The ID of the default association route table.
  • default_route_table_association - Indicates whether the association with default association route table is created automatically.
  • default_route_table_propagation - Indicates whether the routes are automatically propagated to the default propagation route table.
  • description - The description of the transit gateway
  • owner_id - The ID of the project that owns the transit gateway.
  • propagation_default_route_table_id - The ID of the default propagation route table.
  • shared_owners - List of project IDs that are granted access to the transit gateway.
  • tags - Map of tags assigned to the transit gateway.

Unsupported attributes#

~> Note These attributes may be present in the terraform.tfstate file, but they have preset values and cannot be specified in configuration files.

The following attributes are not currently supported:

amazon_side_asn, arn, auto_accept_shared_attachments, dns_support, multicast_support, transit_gateway_cidr_blocks, vpn_ecmp_support.