Contents

module Terraforming::Resource
  class VPC
    include Terraforming::Util

    def self.tf(client = Aws::EC2::Client.new)
      self.new(client).tf
    end

    def self.tfstate(client = Aws::EC2::Client.new)
      self.new(client).tfstate
    end

    def initialize(client)
      @client = client
    end

    def tf
      apply_template(@client, "tf/vpc")
    end

    def tfstate
      resources = vpcs.inject({}) do |result, vpc|
        attributes = {
          "cidr_block" => vpc.cidr_block,
          "enable_dns_hostnames" => enable_dns_hostnames?(vpc).to_s,
          "enable_dns_support" => enable_dns_support?(vpc).to_s,
          "id" => vpc.vpc_id,
          "instance_tenancy" => vpc.instance_tenancy,
          "tags.#" => vpc.tags.length.to_s,
        }
        result["aws_vpc.#{module_name_of(vpc)}"] = {
          "type" => "aws_vpc",
          "primary" => {
            "id" => vpc.vpc_id,
            "attributes" => attributes
          }
        }

        result
      end

      generate_tfstate(resources)
    end

    private

    def enable_dns_hostnames?(vpc)
      vpc_attribute(vpc, :enableDnsHostnames).enable_dns_hostnames.value
    end

    def enable_dns_support?(vpc)
      vpc_attribute(vpc, :enableDnsSupport).enable_dns_support.value
    end

    def module_name_of(vpc)
      normalize_module_name(name_from_tag(vpc, vpc.vpc_id))
    end

    def vpcs
      @client.describe_vpcs.vpcs
    end

    def vpc_attribute(vpc, attribute)
      @client.describe_vpc_attribute(vpc_id: vpc.vpc_id, attribute: attribute)
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
terraforming-0.0.1	lib/terraforming/resource/vpc.rb