Added windows support for the timezone resource

Signed-off-by: username-is-already-taken2 <digitalgaz@hotmail.com>

1 files changed, 15 insertions, 1 deletions

diff --git a/lib/chef/resource/timezone.rb b/lib/chef/resource/timezone.rb
index d73d5b87ff..0898107781 100644
--- a/lib/chef/resource/timezone.rb
+++ b/lib/chef/resource/timezone.rb
@@ -96,12 +96,18 @@ class Chef
                 shell_out!("sudo systemsetup -settimezone #{new_resource.timezone}")
               end
             end
+          when "windows"
+            unless current_windows_tz.casecmp?(new_resource.timezone)
+              converge_by("set timezone to \"#{new_resource.timezone}\"") do
+                shell_out!("tzutil /s \"#{new_resource.timezone}\"")
+              end
+            end
           end
         end
       end
 
       action_class do
-        # detect the current TZ on darwin hosts
+        # detect the current TZ on darwin hosts & windows hosts
         #
         # @since 14.7
         # @return [String] TZ database value
@@ -113,6 +119,14 @@ class Chef
             /Time Zone: (.*)/.match(tz_shellout.stdout)[1]
           end
         end
+        def current_windows_tz
+          tz_shellout = shell_out!("tzutil /g")
+          if /is not recognized as an internal/.match?(tz_shellout.stderr)
+            raise "The timezone resource requires tzutil to run on windows hosts!"
+          else
+            tz_shellout.stdout.strip
+          end
+        end
       end
     end
   end