Class: VagrantPlugins::Scaleway::Action::StartServer

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

Overview

This starts a stopped server.

Instance Method Summary collapse

Constructor Details

#initialize(app, _env) ⇒ StartServer 



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# File 'lib/vagrant-scaleway/action/start_server.rb', line 11

def initialize(app, _env)
  @app    = app
  @logger = Log4r::Logger.new('vagrant_scaleway::action::start_server')
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-scaleway/action/start_server.rb', line 16

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

  config = env[:machine].provider_config

  server = env[:scaleway_compute].servers.get(env[:machine].id)

  env[:ui].info(I18n.t('vagrant_scaleway.starting'))

  begin
    server.poweron
  rescue Fog::Scaleway::Compute::Error => e
    raise Errors::FogError, message: e.message
  end

  # Wait for the server to be ready first
  env[:metrics]['server_ready_time'] = Util::Timer.time do
    tries = config.server_ready_timeout / 2

    env[:ui].info(I18n.t('vagrant_scaleway.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, config.server_check_interval) { ready? }
      end
    rescue Fog::Errors::TimeoutError
      # Notify the user
      raise Errors::ServerReadyTimeout,
            timeout: config.server_ready_timeout
    end
  end

  @logger.info("Time to server ready: #{env[:metrics]['server_ready_time']}")

  unless env[:interrupted]
    env[:metrics]['server_ssh_time'] = Util::Timer.time do
      # Wait for SSH to be ready.
      env[:ui].info(I18n.t('vagrant_scaleway.waiting_for_ssh'))
      network_ready_retries = 0
      network_ready_retries_max = 10
      loop do
        # If we're interrupted then just back out
        break if env[:interrupted]
        # When a server comes up, it's networking may not be ready by
        # the time we connect.
        begin
          break if env[:machine].communicate.ready?
        rescue
          if network_ready_retries < network_ready_retries_max
            network_ready_retries += 1
            @logger.warn(I18n.t('vagrant_scaleway.waiting_for_ssh, retrying'))
          else
            raise
          end
        end
        sleep 2
      end
    end

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

    # Ready and booted!
    env[:ui].info(I18n.t('vagrant_scaleway.ready'))
  end

  @app.call(env)
end