Class: VagrantPlugins::Deltacloud::Action::ReadState

Inherits:
AbstractAction show all
Defined in:
lib/vagrant-deltacloud-provider/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

Methods inherited from AbstractAction

#call

Constructor Details

#initialize(app, _env) ⇒ ReadState

Returns a new instance of ReadState.



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# File 'lib/vagrant-deltacloud-provider/action/read_state.rb', line 12

def initialize(app, _env)
  @app    = app
  @logger = Log4r::Logger.new('vagrant_deltacloud::action::read_state')
end

Instance Method Details

#execute(env) ⇒ Object 



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# File 'lib/vagrant-deltacloud-provider/action/read_state.rb', line 17

def execute(env)
  env[:machine_state_id] = read_state(env)
  env[:deltacloud_client] = Deltacloud::DeltacloudClient.instance
  @app.call(env)
end

#read_state(env) ⇒ Object 



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# File 'lib/vagrant-deltacloud-provider/action/read_state.rb', line 23

def read_state(env)
  machine = env[:machine]
  env[:deltacloud_client] = Deltacloud::DeltacloudClient.instance
  return :not_created if machine.id.nil?

  # Find the machine
  server = env[:deltacloud_client].get_instance_details(env, machine.id)
  if server.nil? || server.status == '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
  server.status.downcase.to_sym
end