Class: Chef::Provider::DscResource

Inherits:
Chef::Provider show all
Includes:
Mixin::PowershellTypeCoercions
Defined in:
lib/chef/provider/dsc_resource.rb

Instance Attribute Summary

Attributes inherited from Chef::Provider

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

Instance Method Summary collapse

Methods included from Mixin::PowershellTypeCoercions

#psobject_conversion, #translate_type, #type_coercion

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, #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

Methods included from Mixin::LazyModuleInclude

#descendants, #include, #included

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::RegistryHelper

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

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::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(new_resource, run_context) ⇒ DscResource

Returns a new instance of DscResource.



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# File 'lib/chef/provider/dsc_resource.rb', line 28

def initialize(new_resource, run_context)
  super
  @new_resource = new_resource
  @module_name = new_resource.module_name
  @module_version = new_resource.module_version
  @reboot_resource = nil
end

Instance Method Details

#action_run ⇒ Object 



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# File 'lib/chef/provider/dsc_resource.rb', line 36

def action_run
  unless test_resource
    converge_by(generate_description) do
      result = set_resource
      reboot_if_required
    end
  end
end

#define_resource_requirements ⇒ Object 



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# File 'lib/chef/provider/dsc_resource.rb', line 47

def define_resource_requirements
  requirements.assert(:run) do |a|
    a.assertion { supports_dsc_invoke_resource? }
    err = ["You must have PowerShell version >= 5.0.10018.0 to use dsc_resource."]
    a.failure_message Chef::Exceptions::ProviderNotFound,
      err
    a.whyrun err + ["Assuming a previous resource installs PowerShell 5.0.10018.0 or higher."]
    a.block_action!
  end
  requirements.assert(:run) do |a|
    a.assertion { supports_refresh_mode_enabled? || dsc_refresh_mode_disabled? }
    err = ["The LCM must have its RefreshMode set to Disabled for" \
           " PowerShell versions before 5.0.10586.0."]
    a.failure_message Chef::Exceptions::ProviderNotFound, err.join(" ")
    a.whyrun err + ["Assuming a previous resource sets the RefreshMode."]
    a.block_action!
  end
  requirements.assert(:run) do |a|
    a.assertion { module_usage_valid? }
    err = ["module_name must be supplied along with module_version."]
    a.failure_message Chef::Exceptions::DSCModuleNameMissing,
      err
    a.block_action!
  end
end

#load_current_resource ⇒ Object 



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

def load_current_resource; end