Class: Terraforming::Resource::EC2

Inherits:
Object
  • Object
show all
Includes:
Util
Defined in:
lib/terraforming/resource/ec2.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Util

#apply_template, #name_from_tag, #normalize_module_name, #prettify_policy, #template_path

Constructor Details

#initialize(client) ⇒ EC2

Returns a new instance of EC2.



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# File 'lib/terraforming/resource/ec2.rb', line 14

def initialize(client)
  @client = client
end

Class Method Details

.tf(client: Aws::EC2::Client.new) ⇒ Object 



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# File 'lib/terraforming/resource/ec2.rb', line 6

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

.tfstate(client: Aws::EC2::Client.new) ⇒ Object 



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# File 'lib/terraforming/resource/ec2.rb', line 10

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

Instance Method Details

#tf ⇒ Object 



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# File 'lib/terraforming/resource/ec2.rb', line 18

def tf
  apply_template(@client, "tf/ec2")
end

#tfstate ⇒ Object 



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# File 'lib/terraforming/resource/ec2.rb', line 22

def tfstate
  instances.inject({}) do |resources, instance|
    in_vpc = in_vpc?(instance)
    block_devices = block_devices_of(instance)

    attributes = {
      "ami" => instance.image_id,
      "associate_public_ip_address" => associate_public_ip?(instance).to_s,
      "availability_zone" => instance.placement.availability_zone,
      "ebs_block_device.#" => ebs_block_devices_in(block_devices, instance).length.to_s,
      "ebs_optimized" => instance.ebs_optimized.to_s,
      "ephemeral_block_device.#" => "0", # Terraform 0.6.1 cannot fetch this field from AWS
      "id" => instance.instance_id,
      "instance_type" => instance.instance_type,
      "monitoring" => monitoring_state(instance).to_s,
      "private_dns" => instance.private_dns_name,
      "private_ip" => instance.private_ip_address,
      "public_dns" => instance.public_dns_name,
      "public_ip" => instance.public_ip_address,
      "root_block_device.#" => root_block_devices_in(block_devices, instance).length.to_s,
      "security_groups.#" => in_vpc ? "0" : instance.security_groups.length.to_s,
      "source_dest_check" => instance.source_dest_check.to_s,
      "tenancy" => instance.placement.tenancy,
      "vpc_security_group_ids.#" => in_vpc ? instance.security_groups.length.to_s : "0",
    }

    placement_group = instance.placement.group_name
    attributes["placement_group"] = placement_group unless placement_group.empty?

    attributes["subnet_id"] = instance.subnet_id if in_vpc?(instance)

    resources["aws_instance.#{module_name_of(instance)}"] = {
      "type" => "aws_instance",
      "primary" => {
        "id" => instance.instance_id,
        "attributes" => attributes,
        "meta" => {
          "schema_version" => "1"
        }
      }
    }

    resources
  end
end