# # Author:: Kevin Moser (<kevin.moser@nordstrom.com>) # Cookbook Name:: windows # Provider:: pagefile # # Copyright:: 2012, Nordstrom, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # include Chef::Mixin::ShellOut include Windows::Helper action :set do pagefile = @new_resource.name initial_size = @new_resource.initial_size maximum_size = @new_resource.maximum_size system_managed = @new_resource.system_managed automatic_managed = @new_resource.automatic_managed updated = false if automatic_managed unless automatic_managed? set_automatic_managed updated = true end else if automatic_managed? unset_automatic_managed updated = true end # Check that the resource is not just trying to unset automatic managed, if it is do nothing more if (initial_size && maximum_size) || system_managed unless exists?(pagefile) create(pagefile) end if system_managed unless max_and_min_set?(pagefile, 0, 0) set_system_managed(pagefile) updated = true end else unless max_and_min_set?(pagefile, initial_size, maximum_size) set_custom_size(pagefile, initial_size, maximum_size) updated = true end end end end @new_resource.updated_by_last_action(updated) end action :delete do pagefile = @new_resource.name updated = false if exists?(pagefile) delete(pagefile) updated = true end @new_resource.updated_by_last_action(updated) end private def exists?(pagefile) @exists ||= begin cmd = shell_out("#{wmic} pagefileset where SettingID=\"#{get_setting_id(pagefile)}\" list /format:list", {:returns => [0]}) cmd.stderr.empty? && (cmd.stdout =~ /SettingID=#{get_setting_id(pagefile)}/i) end end def max_and_min_set?(pagefile, min, max) @max_and_min_set ||= begin cmd = shell_out("#{wmic} pagefileset where SettingID=\"#{get_setting_id(pagefile)}\" list /format:list", {:returns => [0]}) cmd.stderr.empty? && (cmd.stdout =~ /InitialSize=#{min}/i) && (cmd.stdout =~ /MaximumSize=#{max}/i) end end def create(pagefile) Chef::Log.debug("Creating pagefile #{pagefile}") cmd = shell_out("#{wmic} pagefileset create name=\"#{win_friendly_path(pagefile)}\"") check_for_errors(cmd.stderr) end def delete(pagefile) Chef::Log.debug("Removing pagefile #{pagefile}") cmd = shell_out("#{wmic} pagefileset where SettingID=\"#{get_setting_id(pagefile)}\" delete") check_for_errors(cmd.stderr) end def automatic_managed? @automatic_managed ||= begin cmd = shell_out("#{wmic} computersystem where name=\"%computername%\" get AutomaticManagedPagefile /format:list") cmd.stderr.empty? && (cmd.stdout =~ /AutomaticManagedPagefile=TRUE/i) end end def set_automatic_managed Chef::Log.debug("Setting pagefile to Automatic Managed") cmd = shell_out("#{wmic} computersystem where name=\"%computername%\" set AutomaticManagedPagefile=True") check_for_errors(cmd.stderr) end def unset_automatic_managed Chef::Log.debug("Setting pagefile to User Managed") cmd = shell_out("#{wmic} computersystem where name=\"%computername%\" set AutomaticManagedPagefile=False") check_for_errors(cmd.stderr) end def set_custom_size(pagefile, min, max) Chef::Log.debug("Setting #{pagefile} to InitialSize=#{min} & MaximumSize=#{max}") cmd = shell_out("#{wmic} pagefileset where SettingID=\"#{get_setting_id(pagefile)}\" set InitialSize=#{min},MaximumSize=#{max}", {:returns => [0]}) check_for_errors(cmd.stderr) end def set_system_managed(pagefile) Chef::Log.debug("Setting #{pagefile} to System Managed") cmd = shell_out("#{wmic} pagefileset where SettingID=\"#{get_setting_id(pagefile)}\" set InitialSize=0,MaximumSize=0", {:returns => [0]}) check_for_errors(cmd.stderr) end def get_setting_id(pagefile) pagefile = win_friendly_path(pagefile) pagefile = pagefile.split("\\") "#{pagefile[1]} @ #{pagefile[0]}" end def check_for_errors(stderr) unless stderr.empty? Chef::Log.fatal(stderr) end end def wmic @wmic ||= begin locate_sysnative_cmd("wmic.exe") end end