Class: VagrantPlugins::OpenStack::Action::DeleteOrchestrationStack

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

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ DeleteOrchestrationStack

Returns a new instance of DeleteOrchestrationStack.



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# File 'lib/vagrant-openstack-plugin/action/delete_orchestration_stack.rb', line 9

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

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-openstack-plugin/action/delete_orchestration_stack.rb', line 15

def call(env)
  # Get the config.
  config = env[:machine].provider_config

  # Load IDs for orchestration stacks created by vagrant and this
  # project.
  created_stacks_fname = env[:machine].data_dir + 'orchestration_stacks'

  # Return if no action is needed. 
  if not config.orchestration_stack_destroy or not File.exist?(created_stacks_fname)
    env[:machine].id = nil
    return @app.call(env)
  end

  # Create new fog orchestration service.
  env[:openstack_orchestration] = Fog::Orchestration.new(
    env[:fog_openstack_params])

  # Load IDs of stacks to be deleted.
  available_stacks = env[:openstack_orchestration].list_stacks.body['stacks']
  stacks_to_delete = []
  File.open(created_stacks_fname) { |file|
    file.each_line do |stack_id|
      stack = find_stack(available_stacks, stack_id.chomp!)
      next if not stack
      stacks_to_delete << stack
    end
  }

  # Delete stacks.
  if stacks_to_delete.length > 0
    env[:ui].info(I18n.t("vagrant_openstack.deleting_orchestration_stacks"))
  end

  stacks_to_delete.each do |stack|
    @logger.info("Removing orchestration stack #{stack['stack_name']} (#{stack['id']}).")
    env[:openstack_orchestration].delete_stack(
      stack['stack_name'], stack['id'])

    stacks_from_file.delete(stack)
  end

  # Delete file holding created stack IDs.
  @logger.info("Deleting file #{created_stacks_fname}.")
  File.delete(created_stacks_fname)

  env[:machine].id = nil
  @app.call(env)
end