./lib/aws/with-stacco-patches.rb in stacco-0.1.23 vs ./lib/aws/with-stacco-patches.rb in stacco-0.1.24

@@ -67,10 +67,14 @@
 
   def distributions
     self.resources_of_type("CloudFront::Distribution").map{ |res| @service_registry[:cloudfront].distributions[res.physical_resource_id] }
   end
 
+  def distribution(cname)
+    self.distributions.find{ |dist| dist.aliases.include?(cname) }
+  end
+
   def buckets
     self.resources_of_type("S3::Bucket").map{ |res| @service_registry[:s3].buckets[res.physical_resource_id] }.find_all{ |r| r.exists? }
   end
 
   def manual_instances
@@ -150,9 +154,20 @@
     self.class.hash + self.id.hash
   end
 
   def refresh!
     @data = @svc.client.get_distribution(id: @data[:id])
+  end
+
+  def invalidate(obj_keys)
+    return false if obj_keys.empty?
+    @svc.client.create_invalidation(distribution_id: self.id, invalidation_batch: {
+      caller_reference: rand(36 ** 32).to_s(36).rjust(32, '0'),
+      paths: {
+        quantity: obj_keys.length,
+        items: obj_keys.map{ |k| k.to_s }
+      }
+    })
   end
 
   def aliases
     @data[:distribution_config][:aliases][:items]
   end