Class: VagrantPlugins::Dustcloud::Action::RunInstance

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

Overview

This runs the configured instance.

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ RunInstance 



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

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

Instance Method Details

#call(env) ⇒ Object 



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

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

  flavor = env[:machine].provider_config.flavor.to_s
  image = env[:machine].provider_config.image.to_s

  env[:ui].info(I18n.t("vagrant_dustcloud.launching_instance"))
  env[:ui].info(" -- Image: #{image}")
  env[:ui].info(" -- Flavor: #{flavor}")

  begin
    server = env[:dustcloud].create_vm(image, flavor)
  end

  env[:machine].id = server["uuid"]
  env[:machine_ssh_username] = server["username"]
  env[:machine_ssh_password] = server["password"]
  pw_file = env[:machine].data_dir.join('ssh_password')
  pw_file.open('w+') do |f|
    f.write(server["password"])
  end



  env[:metrics]["instance_ready_time"] = Util::Timer.time do
    env[:ui].info(I18n.t("vagrant_dustcloud.waiting_for_ready"))
    total_waited = 0
    while true
    # If we're interrupted don't worry about waiting
      break if env[:interrupted]

      # Wait for the server to be ready
      vm = env[:dustcloud].get_vm(server["uuid"])
      if vm["status"] == "ACTIVE"
        break
      end
      sleep(2)
      total_waited += 2
      if total_waited > 180
        raise Errors::InstanceReadyTimeout, timeout: 180
      end
    end
  end

  env[:ui].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_dustcloud.waiting_for_ssh"))
      network_ready_retries = 0
      network_ready_retries_max = 10
      while true
        # If we're interrupted then just back out
        break if env[:interrupted]
        # When an ec2 instance comes up, it's networking may not be ready
        # by the time we connect.
        begin
          break if env[:machine].communicate.ready?
        rescue Exception => e
          if network_ready_retries < network_ready_retries_max then
            network_ready_retries += 1
            @logger.warn("SSH not yet up, retrying...")
          else
            raise e
          end
        end
        sleep 2
      end
    end
    env[:ui].info("Time for SSH ready: #{env[:metrics]["instance_ssh_time"]}")

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

  terminate(env) if env[:interrupted]

  @app.call(env)
end

#terminate(env) ⇒ Object 



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# File 'lib/vagrant-dustcloud/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