Terraform DNS Lookup

tf-dns-lookup.tf

# Configure the jq provider
terraform {
  required_providers {
    jq = {
      source  = "massdriver-cloud/jq"
      version = "0.2.0"
    }
  }
}

provider "jq" {}

data "http" "api_gw_dnsinfo" {
  url    = "https://networkcalc.com/api/dns/lookup/foobar.execute-api.us-east-1.amazonaws.com"
  method = "GET"
  # Optional request headers
  request_headers = {
    Accept = "application/json"
  }
}

output "api_gw_dnsinfo" {
  value = data.http.api_gw_dnsinfo
}

data "jq_query" "a_records" {
  data  = data.http.api_gw_dnsinfo.response_body
  query = "[.records.A[].address]"
}

output "api_gw_a_records" {
  value = data.jq_query.a_records
}