Method: Chef::Provider#run_action

Defined in:
lib/chef/provider.rb

#run_action(action = nil) ⇒ Object 


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# File 'lib/chef/provider.rb', line 215

def run_action(action = nil)
  @action = action unless action.nil?

  # hook that subclasses can use to do lazy validation for where properties aren't flexible enough
  check_resource_semantics!

  # force the validation of required properties
  validate_required_properties!

  # user-defined LWRPs may include unsafe load_current_resource methods that cannot be run in whyrun mode
  if whyrun_mode? && !whyrun_supported?
    events.resource_current_state_load_bypassed(@new_resource, @action, @current_resource)
  else
    load_current_resource
    events.resource_current_state_loaded(@new_resource, @action, @current_resource)
  end

  define_resource_requirements
  process_resource_requirements

  # user-defined providers including LWRPs may
  # not include whyrun support - if they don't support it
  # we can't execute any actions while we're running in
  # whyrun mode. Instead we 'fake' whyrun by documenting that
  # we can't execute the action.
  # in non-whyrun mode, this will still cause the action to be
  # executed normally.
  if whyrun_mode? && (!whyrun_supported? || requirements.action_blocked?(@action))
    events.resource_bypassed(@new_resource, @action, self)
  else
    send("action_#{@action}")
  end

  set_updated_status

  cleanup_after_converge

  load_after_resource
  events.resource_after_state_loaded(@new_resource, @action, @after_resource)
end