Mark windows template sensitive if setting password, remove default '…

….' for windows users domain

Signed-off-by: Mendy Baitelman <[email protected]>

libraries/slave_windows.rb

@@ -184,6 +184,7 @@ def slave_xml_resource
       @slave_xml_resource = Chef::Resource::Template.new(slave_xml, run_context)
       @slave_xml_resource.cookbook('jenkins')
       @slave_xml_resource.source('jenkins-slave.xml.erb')
+      @slave_xml_resource.sensitive = true if new_resource.password
       @slave_xml_resource.variables(
         new_resource:  new_resource,
         endpoint:      endpoint,
@@ -263,16 +264,14 @@ def service_resource
     end
 
     #
-    # Windows domain for the user or `.` if a domain is not set.
+    # Windows domain for the user or nil if there is no domain.
     #
     # @return [String]
     #
     def user_domain
       @user_domain ||= begin
         if (parts = new_resource.user.match(/(?<domain>.*)\\(?<account>.*)/))
           parts[:domain]
-        else
-          '.'
         end
       end
     end