Class: VagrantPlugins::OpenStack::Action::WaitForState

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-openstack-plugin/action/wait_for_state.rb

Overview

This action will wait for a machine to reach a specific state or quit by timeout.

Instance Method Summary collapse

Constructor Details

#initialize(app, env, state, timeout) ⇒ WaitForState

Returns a new instance of WaitForState.



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# File 'lib/vagrant-openstack-plugin/action/wait_for_state.rb', line 10

def initialize(app, env, state, timeout)
  @app = app
  @logger = Log4r::Logger.new('vagrant_openstack::action::wait_for_state')
  @state = Array.new(state).flatten
  @timeout = timeout
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-openstack-plugin/action/wait_for_state.rb', line 17

def call(env)
  env[:result] = true
  state = env[:machine].state.id.to_sym

  if @state.include?(state)
    @logger.info("Machine already at status #{ state.to_s }")
  else
    @logger.info("Waiting for machine to reach state...")
    begin
      Timeout.timeout(@timeout) do
        sleep 2 until @state.include?(env[:machine].state.id)
      end
    rescue Timeout::Error
      env[:result] = false
    end

    @app.call(env)
  end
end