Improved setup_param_factory.py further, by extracting loading server config file out of the factory

monkey/monkey_island.py

@@ -1,7 +1,8 @@
 from gevent import monkey as gevent_monkey
-from setup_param_factory import SetupParamFactory
 
 from monkey_island.cc.arg_parser import parse_cli_args
+from monkey_island.config_file_parser import load_server_config_from_file
+from monkey_island.setup.setup_param_factory import SetupParamFactory
 
 gevent_monkey.patch_all()
 
@@ -11,8 +12,9 @@ from monkey_island.cc.server_utils.island_logger import setup_logging  # noqa: E
 
 if "__main__" == __name__:
     island_args = parse_cli_args()
+    config_contents = load_server_config_from_file(island_args.server_config_path)
 
-    setup_params = SetupParamFactory.build(island_args)
+    setup_params = SetupParamFactory().build(island_args, config_contents)
 
     try:
 

monkey/monkey_island/config_file_parser.py

@@ -1,7 +1,12 @@
 import json
+from os.path import isfile
+
+from monkey_island.cc.server_utils.consts import DEFAULT_SERVER_CONFIG_PATH
 
 
-def load_server_config_from_file(server_config_path):
+def load_server_config_from_file(server_config_path: str) -> dict:
+    if not server_config_path or not isfile(server_config_path):
+        server_config_path = DEFAULT_SERVER_CONFIG_PATH
     with open(server_config_path, "r") as f:
         config_content = f.read()
         config = json.loads(config_content)

monkey/monkey_island/setup/setup_param_factory.py

@@ -6,37 +6,30 @@ from monkey_island.setup.setup_params import SetupParams
 
 
 class SetupParamFactory:
-    @staticmethod
+    def __init__(self):
-    def build(cmd_args: IslandArgs) -> SetupParams:
+        self.setup_params = SetupParams()
 
-        setup_params = SetupParams()
+    def build(self, cmd_args: IslandArgs, config_contents: dict) -> SetupParams:
 
-        setup_params = SetupParamFactory._update_by_cmd_args(setup_params, cmd_args)
+        self._update_by_cmd_args(cmd_args)
-        setup_params = SetupParamFactory._update_by_config_file(setup_params)
+        self._update_by_config_file(config_contents)
 
-        return setup_params
+        return self.setup_params
 
-    @staticmethod
+    def _update_by_cmd_args(self, cmd_args: IslandArgs):
-    def _update_by_cmd_args(setup_params: SetupParams, cmd_args: IslandArgs) -> SetupParams:
         if type(cmd_args.setup_only) == bool:
-            setup_params.setup_only = cmd_args.setup_only
+            self.setup_params.setup_only = cmd_args.setup_only
 
         if cmd_args.server_config_path:
-            setup_params.server_config_path = os.path.expanduser(cmd_args.server_config_path)
+            self.setup_params.server_config_path = os.path.expanduser(cmd_args.server_config_path)
 
-        return setup_params
+    def _update_by_config_file(self, config_contents: dict):
 
-    @staticmethod
+        if "data_dir" in config_contents:
-    def _update_by_config_file(setup_params: SetupParams):
+            self.setup_params.data_dir = config_contents["data_dir"]
-        config = config_file_parser.load_server_config_from_file(setup_params.server_config_path)
 
-        if "data_dir" in config:
+        if "log_level" in config_contents:
-            setup_params.data_dir = config["data_dir"]
+            self.setup_params.log_level = config_contents["log_level"]
 
-        if "log_level" in config:
+        if "mongodb" in config_contents and "start_mongodb" in config_contents["mongodb"]:
-            setup_params.log_level = config["log_level"]
+            self.setup_params.start_mongodb = config_contents["mongodb"]["start_mongodb"]
-
-        if "mongodb" in config and "start_mongodb" in config["mongodb"]:
-            setup_params.start_mongodb = config["mongodb"]["start_mongodb"]
-
-        return setup_params