module Chef::DSL::RebootPending
Public Instance Methods
reboot_pending?()
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Returns true if the system needs a reboot or is expected to reboot Raises UnsupportedPlatform if this functionality isn't provided yet
# File lib/chef/dsl/reboot_pending.rb, line 31 def reboot_pending? if 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\RebootRequired') || # The mere existance of the UpdateExeVolatile key should indicate a pending restart for certain updates # http://support.microsoft.com/kb/832475 (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 raise Chef::Exceptions::UnsupportedPlatform.new(node[:platform]) end end