Class: Chef::Provider::DscScript

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

Constant Summary

Constants included from Mixin::ShellOut

Mixin::ShellOut::DEPRECATED_OPTIONS

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_nothing, #cleanup_after_converge, #converge_by, #events, #node, node_map, #process_resource_requirements, provides, provides?, #requirements, #resource_collection, #resource_updated?, #run_action, #set_updated_status, supports?, #whyrun_mode?

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::ShellOut

#run_command_compatible_options, #shell_out, #shell_out!, #shell_out_with_systems_locale, #shell_out_with_systems_locale!

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 30

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

Instance Method Details

#action_run ⇒ Object 



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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_requirements ⇒ Object 



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# File 'lib/chef/provider/dsc_script.rb', line 65

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::NoProviderAvailable, err.join(' ')
    a.whyrun err + ["Assuming a previous resource installs Powershell 4.0 or higher."]
    a.block_action!
  end
end

#load_current_resource ⇒ Object 



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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

#whyrun_supported? ⇒ Boolean

Returns:

  • (Boolean) 


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

def whyrun_supported?
  true
end