Class: Chef::Provider::LWRPBase

Inherits:
Chef::Provider show all
Extended by:
Mixin::ConvertToClassName, Mixin::FromFile
Includes:
DSL::DataQuery, DSL::IncludeRecipe, DSL::Recipe
Defined in:
lib/chef/provider/lwrp_base.rb

Overview

Chef::Provider::LWRPBase

Base class from which LWRP providers inherit.

Instance Attribute Summary

Attributes included from Mixin::FromFile

#source_file

Attributes inherited from Chef::Provider

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

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Mixin::FromFile

class_from_file, from_file

Methods included from Mixin::ConvertToClassName

constantize, convert_to_class_name, convert_to_snake_case, filename_to_qualified_string, normalize_snake_case_name, snake_case_basename

Methods included from DSL::IncludeRecipe

#include_recipe, #load_recipe

Methods included from DSL::DataQuery

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

Methods included from EncryptedDataBagItem::CheckEncrypted

#encrypted?

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 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 inherited from Chef::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?, 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 Method Details

.build_from_file(cookbook_name, filename, run_context) ⇒ Object 



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# File 'lib/chef/provider/lwrp_base.rb', line 52

def build_from_file(cookbook_name, filename, run_context)
  if LWRPBase.loaded_lwrps[filename]
    Chef::Log.trace("LWRP provider #{filename} from cookbook #{cookbook_name} has already been loaded!  Skipping the reload.")
    return loaded_lwrps[filename]
  end

  resource_name = filename_to_qualified_string(cookbook_name, filename)

  # We load the class first to give it a chance to set its own name
  provider_class = Class.new(self)
  provider_class.provides resource_name.to_sym
  provider_class.class_from_file(filename)

  # Respect resource_name set inside the LWRP
  provider_class.instance_eval do
    define_singleton_method(:to_s) do
      "LWRP provider #{resource_name} from cookbook #{cookbook_name}"
    end
    define_singleton_method(:inspect) { to_s }
  end

  Chef::Log.trace("Loaded contents of #{filename} into provider #{resource_name} (#{provider_class})")

  LWRPBase.loaded_lwrps[filename] = true

  provider_class
end

Instance Method Details

#load_current_resource ⇒ Object

no-op ‘load_current_resource`. Allows simple LWRP providers to work without defining this method explicitly (silences Chef::Exceptions::Override exception)



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# File 'lib/chef/provider/lwrp_base.rb', line 45

def load_current_resource; end