validate_config_command.rb in longleaf-0.3.0

- old
+ new
@@ -3,31 +3,52 @@
 
 module Longleaf
   # Command for validating an application configuration file
   class ValidateConfigCommand
     include Longleaf::EventStatusTracking
-    
+
     def initialize(config_path)
       @config_path = config_path
     end
-    
+
     # Execute the validate command on the specified configuration yml file
     def execute
+      start_time = Time.now
+      logger.info('Performing validate configuration command')
       begin
         app_config_manager = Longleaf::ApplicationConfigDeserializer.deserialize(@config_path)
-        
+
         location_manager = app_config_manager.location_manager
         location_manager.locations.each do |name, location|
           location.available?
         end
-        
+
+        validate_services(app_config_manager.service_manager)
+
         record_success("Application configuration passed validation: #{@config_path}")
       rescue Longleaf::ConfigurationError, Longleaf::StorageLocationUnavailableError => err
         record_failure("Application configuration invalid due to the following issue:\n#{err.message}")
       rescue => err
         record_failure("Failed to validate application configuration", error: err)
       end
-      
+
+      logger.info("Completed validate configuration command in #{Time.now - start_time}s")
       return_status
     end
+
+    private
+    # Verify that all defined services are valid and may be instantiated with the given configuration,
+    # according to internal expectations.
+    # @raise ConfigurationError if any services may not be instantiated
+    def validate_services(service_manager)
+      def_manager = service_manager.definition_manager
+
+      def_manager.services.each do |service_name, service_def|
+        begin
+          service_manager.service(service_name)
+        rescue => e
+          raise ConfigurationError.new(e.message)
+        end
+      end
+    end
   end
-end
\ No newline at end of file
+end