Class: VagrantPlugins::AWS::Action::RunInstance

Inherits:
Object
  • Object
show all
Includes:
Vagrant::Util::Retryable
Defined in:
lib/vagrant-aws/action/run_instance.rb

Overview

This runs the configured instance.

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ RunInstance

Returns a new instance of RunInstance.



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# File 'lib/vagrant-aws/action/run_instance.rb', line 14

def initialize(app, env)
  @app    = app
  @logger = Log4r::Logger.new("vagrant_aws::action::run_instance")
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-aws/action/run_instance.rb', line 19

def call(env)
  # Initialize metrics if they haven't been
  env[:metrics] ||= {}

  # Get the region we're going to booting up in
  region = env[:machine].provider_config.region

  # Get the configs
  region_config      = env[:machine].provider_config.get_region_config(region)
  ami                = region_config.ami
  availability_zone  = region_config.availability_zone
  instance_type      = region_config.instance_type
  ssh_port           = region_config.ssh_port
  keypair            = region_config.keypair_name
  private_ip_address = region_config.private_ip_address
  security_groups    = region_config.security_groups
  subnet_id          = region_config.subnet_id
  tags               = region_config.tags

  # If there is no keypair then warn the user
  if !keypair
    env[:ui].warn(I18n.t("vagrant_aws.launch_no_keypair"))
  end

  # If there is a subnet ID then warn the user
  if subnet_id
    env[:ui].warn(I18n.t("vagrant_aws.launch_vpc_warning"))
  end

  # Launch!
  env[:ui].info(I18n.t("vagrant_aws.launching_instance"))
  env[:ui].info(" -- Type: #{instance_type}")
  env[:ui].info(" -- AMI: #{ami}")
  env[:ui].info(" -- Region: #{region}")
  env[:ui].info(" -- Availability Zone: #{availability_zone}") if availability_zone
  env[:ui].info(" -- SSH Port: #{ssh_port}") if ssh_port
  env[:ui].info(" -- Keypair: #{keypair}") if keypair
  env[:ui].info(" -- Subnet ID: #{subnet_id}") if subnet_id
  env[:ui].info(" -- Private IP: #{private_ip_address}") if private_ip_address
  env[:ui].info(" -- Security Groups: #{security_groups.inspect}") if !security_groups.empty?

  begin
    options = {
      :availability_zone  => availability_zone,
      :flavor_id          => instance_type,
      :image_id           => ami,
      :key_name           => keypair,
      :ssh_port           => ssh_port,
      :private_ip_address => private_ip_address,
      :subnet_id          => subnet_id,
      :tags               => tags
    }

    if !security_groups.empty?
      security_group_key = options[:subnet_id].nil? ? :groups : :security_group_ids
      options[security_group_key] = security_groups
    end

    server = env[:aws_compute].servers.create(options)
  rescue Fog::Compute::AWS::NotFound => e
    # Invalid subnet doesn't have its own error so we catch and
    # check the error message here.
    if e.message =~ /subnet ID/
      raise Errors::FogError,
        :message => "Subnet ID not found: #{subnet_id}"
    end

    raise
  rescue Fog::Compute::AWS::Error => e
    raise Errors::FogError, :message => e.message
  end

  # Immediately save the ID since it is created at this point.
  env[:machine].id = server.id

  # Wait for the instance to be ready first
  env[:metrics]["instance_ready_time"] = Util::Timer.time do
    env[:ui].info(I18n.t("vagrant_aws.waiting_for_ready"))
    retryable(:on => Fog::Errors::TimeoutError, :tries => 30) do
      # If we're interrupted don't worry about waiting
      next if env[:interrupted]

      # Wait for the server to be ready
      server.wait_for(2) { ready? }
    end
  end

  @logger.info("Time to instance ready: #{env[:metrics]["instance_ready_time"]}")

  if !env[:interrupted]
    env[:metrics]["instance_ssh_time"] = Util::Timer.time do
      # Wait for SSH to be ready.
      env[:ui].info(I18n.t("vagrant_aws.waiting_for_ssh"))
      while true
        # If we're interrupted then just back out
        break if env[:interrupted]
        break if env[:machine].communicate.ready?
        sleep 2
      end
    end

    @logger.info("Time for SSH ready: #{env[:metrics]["instance_ssh_time"]}")

    # Ready and booted!
    env[:ui].info(I18n.t("vagrant_aws.ready"))
  end

  # Terminate the instance if we were interrupted
  terminate(env) if env[:interrupted]

  @app.call(env)
end

#recover(env) ⇒ Object 



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# File 'lib/vagrant-aws/action/run_instance.rb', line 132

def recover(env)
  return if env["vagrant.error"].is_a?(Vagrant::Errors::VagrantError)

  if env[:machine].provider.state.id != :not_created
    # Undo the import
    terminate(env)
  end
end

#terminate(env) ⇒ Object 



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# File 'lib/vagrant-aws/action/run_instance.rb', line 141

def terminate(env)
  destroy_env = env.dup
  destroy_env.delete(:interrupted)
  destroy_env[:config_validate] = false
  destroy_env[:force_confirm_destroy] = true
  env[:action_runner].run(Action.action_destroy, destroy_env)
end