Class: VagrantPlugins::OpenStack::Action::ReadState

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

Constant Summary collapse

NOT_CREATED_STATES =
[:deleted, :soft_deleted, :building, :error].freeze

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ ReadState



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# File 'lib/vagrant-openstack-plugin/action/read_state.rb', line 11

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

Instance Method Details

#call(env) ⇒ Object



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# File 'lib/vagrant-openstack-plugin/action/read_state.rb', line 16

def call(env)
  env[:machine_state_id] = read_state(env[:openstack_compute], env[:machine])
  @app.call(env)
end

#read_state(openstack, machine) ⇒ Object



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# File 'lib/vagrant-openstack-plugin/action/read_state.rb', line 21

def read_state(openstack, machine)
  id = machine.id || openstack.servers.all( :name => machine.name ).first.id rescue nil
  return :not_created if id.nil?

  # Find the machine using the OpenStack API.
  server = openstack.servers.get(machine.id)
  if server.nil? || NOT_CREATED_STATES.include?(server.state.downcase.to_sym)
    @logger.info(I18n.t("vagrant_openstack.not_created"))
    machine.id = nil
    return :not_created
  end

  server.state.downcase.to_sym
end