Class: Chef::Resource::ActionClass

Inherits:
Provider
  • Object
show all
Includes:
DSL::Recipe
Defined in:
lib/chef/resource/action_class.rb

Class Attribute Summary collapse

Attributes inherited from Provider

#action, #current_resource, #logger, #new_resource, #recipe_name, #run_context

Class Method Summary collapse

Instance Method Summary collapse

Methods included from DSL::Recipe

#exec, #have_resource_class_for?, #resource_class_for

Methods included from Mixin::LazyModuleInclude

#descendants, #include, #included

Methods included from DSL::Definitions

add_definition, #evaluate_resource_definition, #has_resource_definition?

Methods included from DSL::Resources

add_resource_dsl, remove_resource_dsl

Methods included from DSL::Cheffish

load_cheffish

Methods included from DSL::RebootPending

#reboot_pending?

Methods included from DSL::PlatformIntrospection

#older_than_win_2012_or_8?, #platform?, #platform_family?, #value_for_platform, #value_for_platform_family

Methods included from DSL::RegistryHelper

#registry_data_exists?, #registry_get_subkeys, #registry_get_values, #registry_has_subkeys?, #registry_key_exists?, #registry_value_exists?

Methods included from DSL::IncludeRecipe

#include_recipe, #load_recipe

Methods included from Mixin::NotifyingBlock

#notifying_block, #subcontext_block

Methods included from DSL::DeclareResource

#build_resource, #declare_resource, #delete_resource, #delete_resource!, #edit_resource, #edit_resource!, #find_resource, #find_resource!, #resources, #with_run_context

Methods included from Mixin::ShellOut

apply_default_env, maybe_add_timeout, #shell_out, #shell_out!

Methods included from Mixin::PowershellOut

#powershell_out, #powershell_out!

Methods included from Mixin::WindowsArchitectureHelper

#assert_valid_windows_architecture!, #disable_wow64_file_redirection, #forced_32bit_override_required?, #is_i386_process_on_x86_64_windows?, #node_supports_windows_architecture?, #node_windows_architecture, #restore_wow64_file_redirection, #valid_windows_architecture?, #with_os_architecture, #wow64_architecture_override_required?, #wow64_directory

Methods included from Mixin::PowershellExec

#powershell_exec

Methods included from DSL::Powershell

#ps_credential

Methods included from DSL::DataQuery

#data_bag, #data_bag_item, #search, #tagged?

Methods included from EncryptedDataBagItem::CheckEncrypted

#encrypted?

Methods inherited from Provider

action, #action_nothing, #check_resource_semantics!, #cleanup_after_converge, #compile_and_converge_action, #converge_by, #converge_if_changed, #cookbook_name, #define_resource_requirements, #description, #events, include_resource_dsl_module, #initialize, #introduced, #node, #process_resource_requirements, provides, provides?, #requirements, #resource_collection, #resource_updated?, #run_action, #set_updated_status, supports?, use_inline_resources, #whyrun_mode?, #whyrun_supported?

Methods included from Mixin::Provides

#provided_as, #provides, #provides?

Methods included from Mixin::DescendantsTracker

#descendants, descendants, direct_descendants, #direct_descendants, find_descendants_by_name, #find_descendants_by_name, #inherited, store_inherited

Constructor Details

This class inherits a constructor from Chef::Provider

Class Attribute Details

.resource_class ⇒ Class

The Chef::Resource class this ActionClass was declared against.

Returns:

  • (Class) —

    The Chef::Resource class this ActionClass was declared against.



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# File 'lib/chef/resource/action_class.rb', line 78

def resource_class
  @resource_class
end

Class Method Details

.include_resource_dsl? ⇒ Boolean

@todo: remove in Chef-15

Returns:

  • (Boolean) 


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# File 'lib/chef/resource/action_class.rb', line 68

def self.include_resource_dsl?
  true
end

.inspect ⇒ Object 



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# File 'lib/chef/resource/action_class.rb', line 85

def self.inspect
  to_s
end

.to_s ⇒ Object 



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# File 'lib/chef/resource/action_class.rb', line 81

def self.to_s
  "#{resource_class} action provider"
end

Instance Method Details

#load_current_resource ⇒ Object

If load_current_value! is defined on the resource, use that.



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# File 'lib/chef/resource/action_class.rb', line 35

def load_current_resource
  if new_resource.respond_to?(:load_current_value!)
    # dup the resource and then reset desired-state properties.
    current_resource = new_resource.dup

    # We clear desired state in the copy, because it is supposed to be actual state.
    # We keep identity properties and non-desired-state, which are assumed to be
    # "control" values like `recurse: true`
    current_resource.class.properties.each_value do |property|
      if property.desired_state? && !property.identity? && !property.name_property?
        property.reset(current_resource)
      end
    end

    # Call the actual load_current_value! method. If it raises
    # CurrentValueDoesNotExist, set current_resource to `nil`.
    begin
      # If the user specifies load_current_value do |desired_resource|, we
      # pass in the desired resource as well as the current one.
      if current_resource.method(:load_current_value!).arity > 0
        current_resource.load_current_value!(new_resource)
      else
        current_resource.load_current_value!
      end
    rescue Chef::Exceptions::CurrentValueDoesNotExist
      current_resource = nil
    end
  end

  @current_resource = current_resource
end

#to_s ⇒ Object 



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# File 'lib/chef/resource/action_class.rb', line 28

def to_s
  "#{new_resource || "<no resource>"} action #{action ? action.inspect : "<no action>"}"
end