Class: Chef::Provider::DscScript

Inherits:
Chef::Provider show all
Defined in:
lib/chef/provider/dsc_script.rb

Instance Attribute Summary

Attributes inherited from Chef::Provider

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

Instance Method Summary collapse

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, #description, #events, include_resource_dsl?, include_resource_dsl_module, #introduced, #load_after_resource, #node, #process_resource_requirements, provides, provides?, #requirements, #resource_collection, #resource_updated?, #run_action, #set_updated_status, supports?, use, use_inline_resources, #validate_required_properties!, #whyrun_mode?, #whyrun_supported?

Methods included from Mixin::LazyModuleInclude

#descendants, #include, #included

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, #powershell_exec!

Methods included from DSL::Powershell

#ps_credential

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::ChefVault

#chef_vault, #chef_vault_item, #chef_vault_item_for_environment

Methods included from DSL::DataQuery

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

Methods included from EncryptedDataBagItem::CheckEncrypted

#encrypted?

Methods included from DSL::PlatformIntrospection

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

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

Methods included from DSL::Recipe

#exec, #have_resource_class_for?, #resource_class_for

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::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

Constructor Details

#initialize(dsc_resource, run_context) ⇒ DscScript

Returns a new instance of DscScript.


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# File 'lib/chef/provider/dsc_script.rb', line 29

def initialize(dsc_resource, run_context)
  super(dsc_resource, run_context)
  @dsc_resource = dsc_resource
  @resource_converged = false
  @operations = {
    set: Proc.new do |config_manager, document|
      config_manager.set_configuration(document)
    end,
    test: Proc.new do |config_manager, document|
      config_manager.test_configuration(document)
    end }
end

Instance Method Details

#define_resource_requirementsObject


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# File 'lib/chef/provider/dsc_script.rb', line 60

def define_resource_requirements
  requirements.assert(:run) do |a|
    err = [
      "Could not find PowerShell DSC support on the system",
      powershell_info_str,
      "PowerShell 4.0 or higher was not detected on your system and is required to use the dsc_script resource.",
    ]
    a.assertion { supports_dsc? }
    a.failure_message Chef::Exceptions::ProviderNotFound, err.join(" ")
    a.whyrun err + ["Assuming a previous resource installs PowerShell 4.0 or higher."]
    a.block_action!
  end
end

#load_current_resourceObject


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# File 'lib/chef/provider/dsc_script.rb', line 51

def load_current_resource
  if supports_dsc?
    @dsc_resources_info = run_configuration(:test)
    @resource_converged = @dsc_resources_info.all? do |resource|
      !resource.changes_state?
    end
  end
end