Class: VagrantPlugins::Google::Action::StartInstance

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

Overview

This starts a stopped instance.

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ StartInstance

Returns a new instance of StartInstance.



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# File 'lib/vagrant-google/action/start_instance.rb', line 25

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

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-google/action/start_instance.rb', line 30

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

  server = env[:google_compute].servers.get(env[:machine].id, env[:machine].provider_config.zone)

  env[:ui].info(I18n.t("vagrant_google.starting"))

  begin
    server.start

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

      tries = env[:machine].provider_config.instance_ready_timeout / 2

      env[:ui].info(I18n.t("vagrant_google.waiting_for_ready"))
      begin
        retryable(:on => Fog::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
          server.wait_for(2) { ready? }
        end
      rescue Fog::Errors::TimeoutError
        # Notify the user
        raise Errors::InstanceReadyTimeout,
              timeout: env[:machine].provider_config.instance_ready_timeout
      end
    end
  rescue Fog::Compute::Google::Error => e
    raise Errors::FogError, :message => e.message
  end

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

  unless env[:interrupted]
    env[:metrics]["instance_comm_time"] = Util::Timer.time do
      # Wait for Comms to be ready.
      env[:ui].info(I18n.t("vagrant_google.waiting_for_comm"))
      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 Comms ready: #{env[:metrics]["instance_comm_time"]}")

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

  @app.call(env)
end