M #-: add extra info into provision doc (#537)

src/oneprovision/lib/provision/provision.rb

@@ -503,6 +503,9 @@ module OneProvision
             # Resources are allocated later
             document['provision']['resource'] = {}
 
+            # Add extra information to the document
+            document.merge!(template.extra)
+
             document.to_json
         end
 

src/oneprovision/lib/provision/provision_config.rb

@@ -316,6 +316,36 @@ module OneProvision
             dsearch(path.split('/'))
         end
 
+        # Gets extra information from the template
+        #
+        # @return [Hash] Extra information
+        def extra
+            ret = {}
+
+            reject = %w[cluster
+                        datastores
+                        defaults
+                        extends
+                        flowtemplates
+                        hosts
+                        images
+                        inputs
+                        marketplaceapps
+                        name
+                        networks
+                        playbook
+                        templates
+                        vntemplates]
+
+            @config.each do |key, value|
+                next if reject.include?(key)
+
+                ret[key] = value
+            end
+
+            ret
+        end
+
         private
 
         # Reads configuration content