Module: Chef::DSL::RebootPending
- Includes:
- PlatformIntrospection, RegistryHelper
- Included in:
- Recipe, Platform::Rebooter, Resource
- Defined in:
- lib/chef/dsl/reboot_pending.rb
Instance Method Summary collapse
-
#reboot_pending? ⇒ Boolean
Returns true if the system needs a reboot or is expected to reboot Note that we will silently miss any other platform-specific reboot notices besides Windows+Ubuntu.
Methods included from PlatformIntrospection
#docker?, #platform?, #platform_family?, #value_for_platform, #value_for_platform_family
Methods included from RegistryHelper
#registry_data_exists?, #registry_get_subkeys, #registry_get_values, #registry_has_subkeys?, #registry_key_exists?, #registry_value_exists?
Instance Method Details
#reboot_pending? ⇒ Boolean
Returns true if the system needs a reboot or is expected to reboot Note that we will silently miss any other platform-specific reboot notices besides Windows+Ubuntu.
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# File 'lib/chef/dsl/reboot_pending.rb', line 31 def reboot_pending? # don't break when used as a mixin in contexts without #node (e.g. specs). if self.respond_to?(:node, true) && node.run_context.reboot_requested? true elsif platform?("windows") # PendingFileRenameOperations contains pairs (REG_MULTI_SZ) of filenames that cannot be updated # due to a file being in use (usually a temporary file and a system file) # \??\c:\temp\test.sys!\??\c:\winnt\system32\test.sys # http://technet.microsoft.com/en-us/library/cc960241.aspx registry_value_exists?('HKLM\SYSTEM\CurrentControlSet\Control\Session Manager', { :name => "PendingFileRenameOperations" }) || # RebootRequired key contains Update IDs with a value of 1 if they require a reboot. # The existence of RebootRequired alone is sufficient on my Windows 8.1 workstation in Windows Update registry_key_exists?('HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequired') || # Vista + Server 2008 and newer may have reboots pending from CBS registry_key_exists?('HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing\RebootPending') || # The mere existence of the UpdateExeVolatile key should indicate a pending restart for certain updates # http://support.microsoft.com/kb/832475 Chef::Platform.windows_server_2003? && (registry_key_exists?('HKLM\SOFTWARE\Microsoft\Updates\UpdateExeVolatile') && !registry_get_values('HKLM\SOFTWARE\Microsoft\Updates\UpdateExeVolatile').select { |v| v[:name] == "Flags" }[0].nil? && [1, 2, 3].include?(registry_get_values('HKLM\SOFTWARE\Microsoft\Updates\UpdateExeVolatile').select { |v| v[:name] == "Flags" }[0][:data])) elsif platform?("ubuntu") # This should work for Debian as well if update-notifier-common happens to be installed. We need an API for that. File.exists?("/var/run/reboot-required") else false end end |