configuration_service.rb in fulmar-1.0.0

- old
+ new

@@ -3,13 +3,15 @@
 module Fulmar
   module Domain
     module Service
       # Loads and prepares the configuration from the yaml file
       # TODO: Clone target configuration when used as a parameter to another service so an environment change won't affect it
+      # Not Sure if that is actually a god idea
       class ConfigurationService
         FULMAR_FILE = 'Fulmarfile'
         FULMAR_CONFIGURATION = 'FulmarConfiguration'
+        FULMAR_CONFIGURATION_DIR = 'Fulmar'
         DEPLOYMENT_CONFIG_FILE = 'deployment.yml'
 
         include Singleton
 
         attr_reader :environment, :target
@@ -60,20 +62,51 @@
 
         def ready?
           !@environment.nil? && !@target.nil?
         end
 
+        def has_feature?(feature)
+          return configuration[:features][feature] unless configuration[:features][feature].nil?
+          case feature
+          when :database
+            configuration[:features][:database] = any? { |data| data[:type] == 'maria' }
+          else
+            false
+          end
+        end
+
+        def each
+          configuration[:environments].each_key do |env|
+            configuration[:environments][env].each_pair do |target, data|
+              yield(env, target, data)
+            end
+          end
+        end
+
+        def any?
+          if block_given?
+            each{ |_env, _target, data| return true if yield(data) }
+            false
+          else
+            configuration[:environments].any?
+          end
+        end
+
         # Merge another configuration into the currently active one
         # Useful for supplying a default configuration, as values are not overwritten.
         # Hashes are merged.
         # @param [Hash] other
         def merge(other)
           if @environment && @target
             configuration[:environments][@environment][@target] = other.deep_merge(configuration[:environments][@environment][@target])
           end
         end
 
+        def config_files
+          Dir.glob(File.join(base_path, FULMAR_CONFIGURATION_DIR, '*.config.yml')).sort
+        end
+
         protected
 
         def lookup_base_path
           fulmar_file = Fulmar::Service::HelperService.reverse_file_lookup(Dir.pwd, FULMAR_FILE)
 
@@ -102,19 +135,23 @@
           end
         end
 
         # Loads the configuration from the YAML file and populates all targets
         def load_configuration
-          @config = YAML.load_file(base_path + '/' + DEPLOYMENT_CONFIG_FILE).symbolize
+          @config = { environments: {}, features: {} }
+          config_files.each do |config_file|
+            @config = @config.deep_merge(YAML.load_file(config_file).symbolize)
+          end
 
           # Iterate over all environments and targets to prepare them
           @config[:environments].each_key do |env|
             next if env == :all
             @config[:environments][env].each_key do |target|
               fill_target(env, target)
               check_path(env, target)
             end
           end
+          @config[:environments].delete(:all)
           @config
         end
 
         def check_path(env, target)
           unless @config[:environments][env][target][:local_path].blank?