create Chef::Resource#state_for_resource_reporter

Use this to override the state reported by the resource reporter
while avoiding the collision over Chef::Resource#state being used
by some LWRPs.

1 files changed, 18 insertions, 0 deletions

diff --git a/lib/chef/resource/file.rb b/lib/chef/resource/file.rb
index 53a6a160af..d1e34f5728 100644
--- a/lib/chef/resource/file.rb
+++ b/lib/chef/resource/file.rb
@@ -38,6 +38,15 @@ class Chef
 
       attr_writer :checksum
 
+      #
+      # The checksum of the rendered file.  This has to be saved on the
+      # new_resource for the 'after' state for reporting but we cannot
+      # mutate the new_resource.checksum which would change the
+      # user intent in the new_resource if the resource is reused.
+      #
+      # @returns [String] Checksum of the file we actually rendered
+      attr_accessor :final_checksum
+
       provides :file
 
       def initialize(name, run_context=nil)
@@ -129,6 +138,15 @@ class Chef
           @verifications
         end
       end
+
+      def state_for_resource_reporter
+        state_attrs = super()
+        # fix up checksum state with final_checksum saved by the provider
+        if checksum.nil? && final_checksum
+          state_attrs['checksum'] = final_checksum
+        end
+        state_attrs
+      end
     end
   end
 end