Class: VagrantPlugins::Rackspace::Action::ReadState

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-rackspace/action/read_state.rb

Overview

This action reads the state of the machine and puts it in the ‘:machine_state_id` key in the environment.

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ ReadState

Returns a new instance of ReadState.



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# File 'lib/vagrant-rackspace/action/read_state.rb', line 9

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

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-rackspace/action/read_state.rb', line 14

def call(env)
  env[:machine_state_id] = read_state(env[:rackspace_compute], env[:machine])

  @app.call(env)
end

#read_state(rackspace, machine) ⇒ Object 



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# File 'lib/vagrant-rackspace/action/read_state.rb', line 20

def read_state(rackspace, machine)
  return :not_created if machine.id.nil?

  # Find the machine
  server = rackspace.servers.get(machine.id)
  if server.nil? || server.state == "DELETED"
    # The machine can't be found
    @logger.info("Machine not found or deleted, assuming it got destroyed.")
    machine.id = nil
    return :not_created
  end

  # Return the state
  return server.state.downcase.to_sym
end