Class: VagrantPlugins::Brightbox::Action::CreateServer

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

Overview

This creates the Brightbox Server

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ CreateServer

Returns a new instance of CreateServer.



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# File 'lib/vagrant-brightbox/action/create_server.rb', line 14

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

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-brightbox/action/create_server.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)
  image_id         = region_config.image_id
  zone             = region_config.zone
  server_name      = region_config.server_name
  server_type      = region_config.server_type
  server_groups    = region_config.server_groups
	  user_data	   = region_config.user_data

	  zone_id  = normalise_id(
	    lambda {env[:brightbox_compute].zones},
	    zone,
	    /^zon-/)
	  server_type_id = normalise_id(
	    lambda {env[:brightbox_compute].flavors},
	    server_type,
	    /^typ-/)

  # Launch!
  env[:ui].info(I18n.t("vagrant_brightbox.launching_server"))
	  env[:ui].info(I18n.t("vagrant_brightbox.supplied_user_data")) if user_data
  env[:ui].info(" -- Type: #{server_type}") if server_type
  env[:ui].info(" -- Image: #{image_id}") if image_id
  env[:ui].info(" -- Region: #{region}")
	  env[:ui].info(" -- Name: #{server_name}") if server_name
  env[:ui].info(" -- Zone: #{zone}") if zone
  env[:ui].info(" -- Server Groups: #{server_groups.inspect}") if !server_groups.empty?
	  @logger.info(" -- Zone ID: #{zone_id}") if zone_id
	  @logger.info(" -- Type ID: #{server_type_id}") if server_type_id

  begin
    options = {
      :image_id           => image_id,
	      :name		  => server_name,
      :flavor_id          => server_type_id,
	      :user_data	  => user_data,
      :zone_id 		  => zone_id
    }

	    options[:server_groups] = server_groups unless server_groups.empty?

    server = env[:brightbox_compute].servers.create(options)
  rescue Excon::Errors::HTTPStatusError => e
    raise Errors::FogError, :message => e.response
  end

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

  # Wait for the server to build
  env[:metrics]["server_build_time"] = Util::Timer.time do
	    tries = region_config.server_build_timeout / 2
    env[:ui].info(I18n.t("vagrant_brightbox.waiting_for_build"))
	    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
	      # Delete the server
	      terminate(env)

	      # Notify the user
	      raise Errors::ServerBuildTimeout,
 timeout: region_config.server_build_timeout
	    end
  end

  @logger.info("Time for server to build: #{env[:metrics]["server_build_time"]}")

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

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

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

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

end

#normalise_id(collection, element, pattern) ⇒ Object 



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# File 'lib/vagrant-brightbox/action/create_server.rb', line 157

def normalise_id(collection, element, pattern)
  @logger.info("Normalising element #{element.inspect}")
  @logger.info("Against pattern #{pattern.inspect}")
  case element
  when pattern, nil
    element
  else
    result = collection.call.find { |f| f.handle == element }
    if result
      result.id
    else
      element
    end
  end
end

#ready?(machine) ⇒ Boolean

Check if machine is ready, trapping only non-fatal errors

Returns:

  • (Boolean) 


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# File 'lib/vagrant-brightbox/action/create_server.rb', line 124

def ready?(machine)
  @logger.info("Checking if SSH is ready or is permanently broken...")
  @logger.info("Connecting as '#{machine.ssh_info[:username]}'") if machine.ssh_info[:username]
  # Yes this is cheating.
  machine.communicate.send(:connect)
  @logger.info("SSH is ready")
  true
# Fatal errors
rescue Vagrant::Errors::SSHAuthenticationFailed
  raise
# Transient errors
rescue Vagrant::Errors::VagrantError => e
  @logger.info("SSH not up: #{e.inspect}")
  return false
end

#recover(env) ⇒ Object 



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# File 'lib/vagrant-brightbox/action/create_server.rb', line 140

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-brightbox/action/create_server.rb', line 149

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