Adding the ability for parameters to declare that they require a given feature, and resources will not instantiate that parameter if required features are missing. This is mostly useful for properties.

git-svn-id: https://reductivelabs.com/svn/puppet/trunk@2413 980ebf18-57e1-0310-9a29-db15c13687c0

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/puppet/util/provider_features.rb b/lib/puppet/util/provider_features.rb
index 3aeb627a3..060026bb9 100644
--- a/lib/puppet/util/provider_features.rb
+++ b/lib/puppet/util/provider_features.rb
@@ -127,6 +127,18 @@ module Puppet::Util::ProviderFeatures
                 }
             end
 
+            # Create a method that will list all functional features.
+            @feature_module.send(:define_method, :satisfies?) do |*needed|
+                ret = true
+                needed.flatten.each do |feature|
+                    unless feature?(feature)
+                        ret = false
+                        break
+                    end
+                end
+                ret
+            end
+
             # Create a boolean method for each feature so you can test them
             # individually as you might need.
             @features.each do |name, feature|