  Data Source: aws_internet_gateway  aws_internet_gateway provides details about a specific Internet Gateway.   Example Usage  variable "vpc_id" {}

data "aws_internet_gateway" "default" {
  filter {
    name = "attachment.vpc-id"
    values = ["${var.vpc_id}"]
  }
}

  Argument Reference  The arguments of this data source act as filters for querying the available Internet Gateway in the current region. The given filters must match exactly one Internet Gateway whose data will be exported as attributes.  
internet_gateway_id - (Optional) The id of the specific Internet Gateway to retrieve.  
tags - (Optional) A mapping of tags, each pair of which must exactly match a pair on the desired Internet Gateway.  
filter - (Optional) Custom filter block as described below.   More complex filters can be expressed using one or more filter sub-blocks, which take the following arguments:  
name - (Required) The name of the field to filter by, as defined by the underlying AWS API.  
values - (Required) Set of values that are accepted for the given field. An Internet Gateway will be selected if any one of the given values matches.     Attributes Reference  All of the argument attributes except filter block are also exported as result attributes. This data source will complete the data by populating any fields that are not included in the configuration with the data for the selected Internet Gateway. attachments are also exported with the following attributes, when there are relevants: Each attachement supports the following:  
state - The current state of the attachment between the gateway and the VPC. Present only if a VPC is attached  
vpc_id - The ID of an attached VPC.  

    
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