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, #cookbook_name, #current_resource, #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, #events, include_resource_dsl?, include_resource_dsl_module, #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::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!, #with_run_context

Methods included from Mixin::ShellOut

#a_to_s, #clean_array, #shell_out, #shell_out!, #shell_out_compact, #shell_out_compact!, #shell_out_compact_timeout, #shell_out_compact_timeout!, #shell_out_with_systems_locale, #shell_out_with_systems_locale!

Methods included from Mixin::PathSanity

#enforce_path_sanity, #sanitized_path

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 DSL::PlatformIntrospection

#docker?, #platform?, #platform_family?, #value_for_platform, #value_for_platform_family

Constructor Details

#initialize(dsc_resource, run_context) ⇒ DscScript


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# File 'lib/chef/provider/dsc_script.rb', line 30

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, shellout_flags|
      config_manager.set_configuration(document, shellout_flags)
    end,
    :test => Proc.new do |config_manager, document, shellout_flags|
      config_manager.test_configuration(document, shellout_flags)
    end }
end

Instance Method Details

#action_runObject


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# File 'lib/chef/provider/dsc_script.rb', line 43

def action_run
  if ! @resource_converged
    converge_by(generate_description) do
      run_configuration(:set)
      Chef::Log.info("DSC resource configuration completed successfully")
    end
  end
end

#define_resource_requirementsObject


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# File 'lib/chef/provider/dsc_script.rb', line 61

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 52

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