service: $SERVICE_ID is the long service id

src/service/service.cr

@@ -76,11 +76,15 @@ class Service
 		file.join("\n") + "\n"
 	end
 
+	def full_id
+		"#{@environment.name}/#{name}"
+	end
+
 	def id
 		if @environment.name == "root"
 			name
 		else
-			"#{@environment.name}/#{name}"
+			full_id
 		end
 	end
 
@@ -113,7 +117,7 @@ class Service
 	private def build_environment
 		env = {} of String => String
 
-		env["SERVICE_ID"] = id
+		env["SERVICE_ID"] = full_id
 		env["ENVIRONMENT"] = @environment.name
 		env["ENVIRONMENT_TYPE"] = @environment.type.to_s