Class: VagrantPlugins::AliyunECS::Action::StartInstance

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-aliyun/action/start_instance.rb

Overview

This runs the configured instance.

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ StartInstance

Returns a new instance of StartInstance.



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# File 'lib/vagrant-aliyun/action/start_instance.rb', line 11

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

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-aliyun/action/start_instance.rb', line 16

def call(env)
  start_instance(env[:machine], env)

  @app.call(env)
end

#start_instance(machine, env) ⇒ Object 



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# File 'lib/vagrant-aliyun/action/start_instance.rb', line 22

def start_instance(machine, env)
  return nil if machine.id.nil?

  config = machine.provider_config
  options = {
    :access_key_id => config.access_key_id,
    :access_key_secret => config.access_key_secret
  }
  Aliyun.config options
  ecs = Aliyun::ECS.new

  env[:ui].info(I18n.t("vagrant_aliyun.starting"))
  ecs.start_instance :instance_id=>machine.id

  # Wait for the instance to be ready first
  env[:ui].info(I18n.t("vagrant_aliyun.waiting_for_ready"))
  begin
    instance = ecs.describe_instance_attribute :instance_id=>machine.id
    Timeout.timeout(config.instance_ready_timeout) do
      until instance["Status"] == "Running"
        sleep 2
        instance = ecs.describe_instance_attribute :instance_id=>machine.id
      end
    end
  rescue Timeout::Error
    env[:result] = false # couldn't reach state in time
    # Delete the instance
    terminate(env)

    # Notify the user
    raise Errors::InstanceReadyTimeout,
      timeout: config.instance_ready_timeout
  end

  if !env[:interrupted]
    # Wait for SSH to be ready.
    env[:ui].info(I18n.t("vagrant_aliyun.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 ECS 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(I18n.t("vagrant_aliyun.waiting_for_ssh, retrying"))
        else
          raise e
        end
      end
      sleep 2
    end

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

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