lib/percheron/container/main.rb in percheron-0.3.1 vs lib/percheron/container/main.rb in percheron-0.3.2

@@ -3,11 +3,11 @@
     class Main
 
       extend Forwardable
       extend ConfigDelegator
 
-      def_delegators :container_config, :name, :dockerfile_md5
+      def_delegators :container_config, :name
 
       def_config_item_with_default :container_config, false, :auto_recreate
       def_config_item_with_default :container_config, [], :env, :ports, :volumes, :dependant_container_names
 
       alias_method :auto_recreate?, :auto_recreate
@@ -78,20 +78,22 @@
 
       def create!
         unless exists?
           $logger.debug "Container '#{name}' does not exist, creating"
           Container::Actions::Create.new(self).execute!
+          set_dockerfile_md5!
         else
           $logger.debug "Not creating '#{name}' container as it already exists"
         end
       end
 
       def recreate!(bypass_auto_recreate: false)
         if exists?
           if recreate?(bypass_auto_recreate: bypass_auto_recreate)
             $logger.warn "Container '#{name}' exists and will be recreated"
             Container::Actions::Recreate.new(self).execute!
+            set_dockerfile_md5!
           else
             if recreatable?
               $logger.warn "Container '#{name}' MD5's do not match, consider recreating"
             else
               $logger.debug "Container '#{name}' does not need to be recreated"
@@ -120,11 +122,11 @@
 
       def valid?
         Validators::Container.new(self).valid?
       end
 
-      protected
+      private
 
         attr_reader :config, :stack, :container_name
 
         def dockerfile_md5s_match?
           stored_dockerfile_md5 == current_dockerfile_md5
@@ -138,9 +140,22 @@
           info.Config.Image.split(':')[1]
         end
 
         def stored_dockerfile_md5
           dockerfile_md5 || current_dockerfile_md5
+        end
+
+        def metastore_key
+          @metastore_key ||= 'stacks.%s.containers.%s' % [ stack.name, name ]
+        end
+
+        def dockerfile_md5
+          $metastore.get("#{metastore_key}.dockerfile_md5")
+        end
+
+        def set_dockerfile_md5!
+          $logger.debug "Setting MD5 for '#{name}' container to #{current_dockerfile_md5}"
+          $metastore.set("#{metastore_key}.dockerfile_md5", current_dockerfile_md5)
         end
 
         def current_dockerfile_md5
           Digest::MD5.file(dockerfile).hexdigest
         end