Merge pull request #10317 from chef/hostname

Signed-off-by: Tim Smith <tsmith@chef.io>

1 files changed, 18 insertions, 18 deletions

diff --git a/lib/chef/resource/hostname.rb b/lib/chef/resource/hostname.rb
index 7329dd34bf..a4f694f391 100644
--- a/lib/chef/resource/hostname.rb
+++ b/lib/chef/resource/hostname.rb
@@ -67,8 +67,7 @@ class Chef
         def updated_ec2_config_xml
           begin
             require "rexml/document" unless defined?(REXML::Document)
-            config_file = 'C:\Program Files\Amazon\Ec2ConfigService\Settings\config.xml'
-            config = REXML::Document.new(::File.read(config_file))
+            config = REXML::Document.new(::File.read(WINDOWS_EC2_CONFIG))
             # find an element named State with a sibling element whose value is Ec2SetComputerName
             REXML::XPath.each(config, "//Plugin/State[../Name/text() = 'Ec2SetComputerName']") do |element|
               element.text = "Disabled"
@@ -220,35 +219,36 @@ class Chef
           end
 
         else # windows
+          WINDOWS_EC2_CONFIG = 'C:\Program Files\Amazon\Ec2ConfigService\Settings\config.xml'.freeze
+
           raise "Windows hostnames cannot contain a period." if new_resource.hostname.match?(/\./)
 
           # suppress EC2 config service from setting our hostname
-          if ::File.exist?('C:\Program Files\Amazon\Ec2ConfigService\Settings\config.xml')
+          if ::File.exist?(WINDOWS_EC2_CONFIG)
             xml_contents = updated_ec2_config_xml
             if xml_contents.empty?
               Chef::Log.warn('Unable to properly parse and update C:\Program Files\Amazon\Ec2ConfigService\Settings\config.xml contents. Skipping file update.')
             else
-              declare_resource(:file, 'C:\Program Files\Amazon\Ec2ConfigService\Settings\config.xml') do
+              file WINDOWS_EC2_CONFIG do
                 content xml_contents
               end
             end
           end
 
-          # update via netdom
-          declare_resource(:powershell_script, "set hostname") do
-            code <<-EOH
-              $sysInfo = Get-WmiObject -Class Win32_ComputerSystem
-              $sysInfo.Rename("#{new_resource.hostname}")
-            EOH
-            notifies :request_reboot, "reboot[setting hostname]"
-            not_if { Socket.gethostbyname(Socket.gethostname).first == new_resource.hostname }
-          end
+          unless Socket.gethostbyname(Socket.gethostname).first == new_resource.hostname
+            converge_by "set hostname to #{new_resource.hostname}" do
+              powershell_out! <<~EOH
+                $sysInfo = Get-WmiObject -Class Win32_ComputerSystem
+                $sysInfo.Rename("#{new_resource.hostname}")
+              EOH
+            end
 
-          # reboot because $windows
-          declare_resource(:reboot, "setting hostname") do
-            reason "#{Chef::Dist::PRODUCT} updated system hostname"
-            action :nothing
-            only_if { new_resource.windows_reboot }
+            # reboot because $windows
+            reboot "setting hostname" do
+              reason "#{Chef::Dist::PRODUCT} updated system hostname"
+              only_if { new_resource.windows_reboot }
+              action :request_reboot
+            end
           end
         end
       end