Class: Chef::Provider::Env::Windows

Inherits:
Chef::Provider::Env show all
Includes:
ReservedNames::Win32::API::System
Defined in:
lib/chef/provider/env/windows.rb

Constant Summary collapse

HWND_BROADCAST =

see: msdn.microsoft.com/en-us/library/ms682653%28VS.85%29.aspx

0xffff
WM_SETTINGCHANGE = 
0x001A
SMTO_BLOCK = 
0x0001
SMTO_ABORTIFHUNG = 
0x0002
SMTO_NOTIMEOUTIFNOTHUNG = 
0x0008

Constants included from ReservedNames::Win32::API::System

ReservedNames::Win32::API::System::PRODUCT_BUSINESS, ReservedNames::Win32::API::System::PRODUCT_BUSINESS_N, ReservedNames::Win32::API::System::PRODUCT_CLUSTER_SERVER, ReservedNames::Win32::API::System::PRODUCT_DATACENTER_SERVER, ReservedNames::Win32::API::System::PRODUCT_DATACENTER_SERVER_CORE, ReservedNames::Win32::API::System::PRODUCT_DATACENTER_SERVER_CORE_V, ReservedNames::Win32::API::System::PRODUCT_DATACENTER_SERVER_V, ReservedNames::Win32::API::System::PRODUCT_ENTERPRISE, ReservedNames::Win32::API::System::PRODUCT_ENTERPRISE_E, ReservedNames::Win32::API::System::PRODUCT_ENTERPRISE_N, ReservedNames::Win32::API::System::PRODUCT_ENTERPRISE_SERVER, ReservedNames::Win32::API::System::PRODUCT_ENTERPRISE_SERVER_CORE, ReservedNames::Win32::API::System::PRODUCT_ENTERPRISE_SERVER_CORE_V, ReservedNames::Win32::API::System::PRODUCT_ENTERPRISE_SERVER_IA64, ReservedNames::Win32::API::System::PRODUCT_ENTERPRISE_SERVER_V, ReservedNames::Win32::API::System::PRODUCT_HOME_BASIC, ReservedNames::Win32::API::System::PRODUCT_HOME_BASIC_E, ReservedNames::Win32::API::System::PRODUCT_HOME_BASIC_N, ReservedNames::Win32::API::System::PRODUCT_HOME_PREMIUM, ReservedNames::Win32::API::System::PRODUCT_HOME_PREMIUM_E, ReservedNames::Win32::API::System::PRODUCT_HOME_PREMIUM_N, ReservedNames::Win32::API::System::PRODUCT_HOME_PREMIUM_SERVER, ReservedNames::Win32::API::System::PRODUCT_HOME_SERVER, ReservedNames::Win32::API::System::PRODUCT_HYPERV, ReservedNames::Win32::API::System::PRODUCT_MEDIUMBUSINESS_SERVER_MANAGEMENT, ReservedNames::Win32::API::System::PRODUCT_MEDIUMBUSINESS_SERVER_MESSAGING, ReservedNames::Win32::API::System::PRODUCT_MEDIUMBUSINESS_SERVER_SECURITY, ReservedNames::Win32::API::System::PRODUCT_PROFESSIONAL, ReservedNames::Win32::API::System::PRODUCT_PROFESSIONAL_E, ReservedNames::Win32::API::System::PRODUCT_PROFESSIONAL_N, ReservedNames::Win32::API::System::PRODUCT_SB_SOLUTION_SERVER, ReservedNames::Win32::API::System::PRODUCT_SERVER_FOR_SMALLBUSINESS, ReservedNames::Win32::API::System::PRODUCT_SERVER_FOR_SMALLBUSINESS_V, ReservedNames::Win32::API::System::PRODUCT_SERVER_FOUNDATION, ReservedNames::Win32::API::System::PRODUCT_SMALLBUSINESS_SERVER, ReservedNames::Win32::API::System::PRODUCT_SOLUTION_EMBEDDEDSERVER, ReservedNames::Win32::API::System::PRODUCT_STANDARD_SERVER, ReservedNames::Win32::API::System::PRODUCT_STANDARD_SERVER_CORE, ReservedNames::Win32::API::System::PRODUCT_STANDARD_SERVER_CORE_V, ReservedNames::Win32::API::System::PRODUCT_STANDARD_SERVER_V, ReservedNames::Win32::API::System::PRODUCT_STARTER, ReservedNames::Win32::API::System::PRODUCT_STARTER_E, ReservedNames::Win32::API::System::PRODUCT_STARTER_N, ReservedNames::Win32::API::System::PRODUCT_STORAGE_ENTERPRISE_SERVER, ReservedNames::Win32::API::System::PRODUCT_STORAGE_EXPRESS_SERVER, ReservedNames::Win32::API::System::PRODUCT_STORAGE_STANDARD_SERVER, ReservedNames::Win32::API::System::PRODUCT_STORAGE_WORKGROUP_SERVER, ReservedNames::Win32::API::System::PRODUCT_ULTIMATE, ReservedNames::Win32::API::System::PRODUCT_ULTIMATE_E, ReservedNames::Win32::API::System::PRODUCT_ULTIMATE_N, ReservedNames::Win32::API::System::PRODUCT_UNDEFINED, ReservedNames::Win32::API::System::PRODUCT_WEB_SERVER, ReservedNames::Win32::API::System::PRODUCT_WEB_SERVER_CORE, ReservedNames::Win32::API::System::SM_SERVERR2, ReservedNames::Win32::API::System::VER_NT_DOMAIN_CONTROLLER, ReservedNames::Win32::API::System::VER_NT_SERVER, ReservedNames::Win32::API::System::VER_NT_WORKSTATION, ReservedNames::Win32::API::System::VER_SUITE_BACKOFFICE, ReservedNames::Win32::API::System::VER_SUITE_BLADE, ReservedNames::Win32::API::System::VER_SUITE_COMPUTE_SERVER, ReservedNames::Win32::API::System::VER_SUITE_DATACENTER, ReservedNames::Win32::API::System::VER_SUITE_EMBEDDEDNT, ReservedNames::Win32::API::System::VER_SUITE_ENTERPRISE, ReservedNames::Win32::API::System::VER_SUITE_PERSONAL, ReservedNames::Win32::API::System::VER_SUITE_SINGLEUSERTS, ReservedNames::Win32::API::System::VER_SUITE_SMALLBUSINESS, ReservedNames::Win32::API::System::VER_SUITE_SMALLBUSINESS_RESTRICTED, ReservedNames::Win32::API::System::VER_SUITE_STORAGE_SERVER, ReservedNames::Win32::API::System::VER_SUITE_TERMINAL, ReservedNames::Win32::API::System::VER_SUITE_WH_SERVER

Instance Attribute Summary

Attributes inherited from Chef::Provider::Env

#key_exists

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::Env

#action_create, #action_delete, #action_modify, #compare_value, #delete_element, #env_key_exists, #initialize, #load_current_resource, #modify_env

Methods included from Mixin::Command

#chdir_or_tmpdir, #handle_command_failures, #output_of_command, #run_command, #run_command_and_return_stdout_stderr, #run_command_with_systems_locale

Methods included from Mixin::Command::Windows

#popen4

Methods included from Mixin::Command::Unix

#popen4

Methods inherited from Chef::Provider

#action_nothing, #cleanup_after_converge, #converge_by, #define_resource_requirements, #events, #initialize, #load_current_resource, #node, #process_resource_requirements, #requirements, #resource_collection, #resource_updated?, #run_action, #set_updated_status, #whyrun_mode?, #whyrun_supported?

Methods included from DSL::Recipe

#build_resource, #declare_resource, #describe_self_for_error, #evaluate_resource_definition, #has_resource_definition?, #have_resource_class_for?, #method_missing, #resource_class_for

Methods included from Mixin::ConvertToClassName

#convert_to_class_name, #convert_to_snake_case, #filename_to_qualified_string, #snake_case_basename

Constructor Details

This class inherits a constructor from Chef::Provider::Env

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Chef::DSL::Recipe

Instance Method Details

#broadcast_env_change ⇒ Object 



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# File 'lib/chef/provider/env/windows.rb', line 70

def broadcast_env_change
  flags = SMTO_BLOCK | SMTO_ABORTIFHUNG | SMTO_NOTIMEOUTIFNOTHUNG
  SendMessageTimeoutA(HWND_BROADCAST, WM_SETTINGCHANGE, 0, FFI::MemoryPointer.from_string('Environment').address, flags, 5000, nil)
end

#create_env ⇒ Object 



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# File 'lib/chef/provider/env/windows.rb', line 27

def create_env
  obj = env_obj(@new_resource.key_name)
  unless obj
    obj = WIN32OLE.connect("winmgmts://").get("Win32_Environment").spawninstance_
    obj.name = @new_resource.key_name
    obj.username = "<System>"
  end
  obj.variablevalue = @new_resource.value
  obj.put_
  ENV[@new_resource.key_name] = @new_resource.value
  broadcast_env_change
end

#delete_env ⇒ Object 



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# File 'lib/chef/provider/env/windows.rb', line 40

def delete_env
  obj = env_obj(@new_resource.key_name)
  if obj
    obj.delete_
    ENV.delete(@new_resource.key_name)
    broadcast_env_change
  end
end

#env_obj(key_name) ⇒ Object 



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# File 'lib/chef/provider/env/windows.rb', line 54

def env_obj(key_name)
  wmi = WmiLite::Wmi.new
  # Note that by design this query is case insensitive with regard to key_name
  environment_variables = wmi.query("select * from Win32_Environment where name = '#{key_name}'")
  if environment_variables && environment_variables.length > 0
    environment_variables[0].wmi_ole_object
  end
end

#env_value(key_name) ⇒ Object 



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# File 'lib/chef/provider/env/windows.rb', line 49

def env_value(key_name)
  obj = env_obj(key_name)
  return obj ? obj.variablevalue : nil
end