lib/terraforming/resource/vpc.rb
module Terraforming
module 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
vpcs.inject({}) do |resources, 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,
}
resources["aws_vpc.#{module_name_of(vpc)}"] = {
"type" => "aws_vpc",
"primary" => {
"id" => vpc.vpc_id,
"attributes" => attributes
}
}
resources
end
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.map(&:vpcs).flatten
end
def vpc_attribute(vpc, attribute)
@client.describe_vpc_attribute(vpc_id: vpc.vpc_id, attribute: attribute)
end
end
end
end