Class: VagrantPlugins::Shell::Action::RunInstance

Inherits:
Object
  • Object
show all
Includes:
Vagrant::Util::Retryable
Defined in:
lib/vagrant-shell/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-shell/action/run_instance.rb', line 15

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

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-shell/action/run_instance.rb', line 20

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

  # Get the configs
  provider_config = env[:machine].provider_config
  image              = provider_config.image
  user_data          = provider_config.user_data
  run_args           = provider_config.run_args

  # Launch!
  env[:ui].info(I18n.t("vagrant_shell.launching_instance"))
  env[:ui].info(" -- Image: #{image}")

  # Immediately save the ID since it is created at this point.
  output = %x{ #{env[:machine].provider_config.script} run-instance #{image} #{run_args.join(" ")} }
  if $?.to_i > 0
    raise Errors::ShellError, :message => "Failure: #{env[:machine].provider_config.script} run-instance #{image} ..."
  end
  
  env[:machine].id = output.split(/\s+/)[0]

  # Wait for the instance to be ready first
  env[:metrics]["instance_ready_time"] = Util::Timer.time do
    tries = provider_config.instance_ready_timeout / 2

    env[:ui].info(I18n.t("vagrant_shell.waiting_for_ready"))
    begin
      retryable(:on => Shell::Errors::TimeoutError, :tries => tries) do
        # If we're interrupted don't worry about waiting
        next if env[:interrupted]

        # Wait for the server to be ready
        true
      end
    rescue Shell::Errors::TimeoutError
      # Delete the instance
      terminate(env)

      # Notify the user
      raise Errors::InstanceReadyTimeout,
        timeout: provider_config.instance_ready_timeout
    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_shell.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_shell.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-shell/action/run_instance.rb', line 91

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-shell/action/run_instance.rb', line 100

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