Print configs when startup RAGFlow server (#3414)

### What problem does this PR solve?

Print configs at the RAGFlow startup phase.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

```
2024-11-14 21:27:53,090 INFO     962231 Current configs, from /home/weilongma/Documents/development/ragflow/conf/service_conf.yaml:
2024-11-14 21:27:53,090 INFO     962231 ragflow: {'host': '0.0.0.0', 'http_port': 9380}
2024-11-14 21:27:53,090 INFO     962231 mysql: {'name': 'rag_flow', 'user': 'root', 'password': 'infini_rag_flow', 'host': 'mysql', 'port': 5455, 'max_connections': 100, 'stale_timeout': 30}
2024-11-14 21:27:53,090 INFO     962231 minio: {'user': 'rag_flow', 'password': 'infini_rag_flow', 'host': 'minio:9000'}
2024-11-14 21:27:53,090 INFO     962231 es: {'hosts': 'http://es01:1200', 'username': 'elastic', 'password': 'infini_rag_flow'}
2024-11-14 21:27:53,090 INFO     962231 redis: {'db': 1, 'password': 'infini_rag_flow', 'host': 'redis:6379'}
```

Signed-off-by: jinhai <haijin.chn@gmail.com>

api/constants.py

@@ -15,4 +15,6 @@
 
 NAME_LENGTH_LIMIT = 2 ** 10
 
-IMG_BASE64_PREFIX = 'data:image/png;base64,'
+IMG_BASE64_PREFIX = 'data:image/png;base64,'
+
+SERVICE_CONF = "service_conf.yaml"

api/ragflow_server.py

@@ -17,6 +17,7 @@
 import logging
 import inspect
 from api.utils.log_utils import initRootLogger
+
 initRootLogger(inspect.getfile(inspect.currentframe()))
 for module in ["pdfminer"]:
     module_logger = logging.getLogger(module)
@@ -45,6 +46,7 @@ from api import utils
 from api.db.db_models import init_database_tables as init_web_db
 from api.db.init_data import init_web_data
 from api.versions import get_ragflow_version
+from api.utils import show_configs
 
 
 def update_progress():
@@ -71,6 +73,7 @@ if __name__ == '__main__':
     logging.info(
         f'project base: {utils.file_utils.get_project_base_directory()}'
     )
+    show_configs()
 
     # init db
     init_web_db()
@@ -80,7 +83,7 @@ if __name__ == '__main__':
 
     parser = argparse.ArgumentParser()
     parser.add_argument(
-        "--version", default=False, help="rag flow version", action="store_true"
+        "--version", default=False, help="RAGFlow version", action="store_true"
     )
     parser.add_argument(
         "--debug", default=False, help="debug mode", action="store_true"
@@ -97,9 +100,8 @@ if __name__ == '__main__':
     RuntimeConfig.init_env()
     RuntimeConfig.init_config(JOB_SERVER_HOST=HOST, HTTP_PORT=HTTP_PORT)
 
-
-    thr = ThreadPoolExecutor(max_workers=1)
-    thr.submit(update_progress)
+    thread = ThreadPoolExecutor(max_workers=1)
+    thread.submit(update_progress)
 
     # start http server
     try:

api/utils/__init__.py

@@ -23,56 +23,63 @@ import socket
 import time
 import uuid
 import requests
+import logging
 from enum import Enum, IntEnum
 import importlib
 from Cryptodome.PublicKey import RSA
 from Cryptodome.Cipher import PKCS1_v1_5 as Cipher_pkcs1_v1_5
-
 from filelock import FileLock
+from api.constants import SERVICE_CONF
 
 from . import file_utils
 
-SERVICE_CONF = "service_conf.yaml"
-
 
 def conf_realpath(conf_name):
     conf_path = f"conf/{conf_name}"
     return os.path.join(file_utils.get_project_base_directory(), conf_path)
 
 
-def get_base_config(key, default=None, conf_name=SERVICE_CONF) -> dict:
+def read_config(conf_name=SERVICE_CONF):
     local_config = {}
     local_path = conf_realpath(f'local.{conf_name}')
-    if default is None:
-        default = os.environ.get(key.upper())
 
+    # load local config file
     if os.path.exists(local_path):
         local_config = file_utils.load_yaml_conf(local_path)
         if not isinstance(local_config, dict):
             raise ValueError(f'Invalid config file: "{local_path}".')
 
-        if key is not None and key in local_config:
-            return local_config[key]
+    global_config_path = conf_realpath(conf_name)
+    global_config = file_utils.load_yaml_conf(global_config_path)
 
-    config_path = conf_realpath(conf_name)
-    config = file_utils.load_yaml_conf(config_path)
+    if not isinstance(global_config, dict):
+        raise ValueError(f'Invalid config file: "{global_config_path}".')
 
-    if not isinstance(config, dict):
-        raise ValueError(f'Invalid config file: "{config_path}".')
+    global_config.update(local_config)
+    return global_config
 
-    config.update(local_config)
-    return config.get(key, default) if key is not None else config
+
+CONFIGS = read_config()
+
+
+def show_configs():
+    logging.info(f"Current configs, from {conf_realpath(SERVICE_CONF)}:")
+    for k, v in CONFIGS.items():
+        logging.info(f"{k}: {v}")
+
+
+def get_base_config(key, default=None):
+    if key is None:
+        return None
+    if default is None:
+        default = os.environ.get(key.upper())
+    return CONFIGS.get(key, default)
 
 
 use_deserialize_safe_module = get_base_config(
     'use_deserialize_safe_module', False)
 
 
-class CoordinationCommunicationProtocol(object):
-    HTTP = "http"
-    GRPC = "grpc"
-
-
 class BaseType:
     def to_dict(self):
         return dict([(k.lstrip("_"), v) for k, v in self.__dict__.items()])
@@ -98,6 +105,7 @@ class BaseType:
                 data = obj
             return {"type": obj.__class__.__name__,
                     "data": data, "module": module}
+
         return _dict(self)
 
 
@@ -342,8 +350,8 @@ def download_img(url):
         return ""
     response = requests.get(url)
     return "data:" + \
-           response.headers.get('Content-Type', 'image/jpg') + ";" + \
-           "base64," + base64.b64encode(response.content).decode("utf-8")
+        response.headers.get('Content-Type', 'image/jpg') + ";" + \
+        "base64," + base64.b64encode(response.content).decode("utf-8")
 
 
 def delta_seconds(date_string: str):

api/validation.py

@@ -43,7 +43,7 @@ def download_nltk_data():
 try:
     from multiprocessing import Pool
     pool = Pool(processes=1)
-    thr = pool.apply_async(download_nltk_data)
-    binary = thr.get(timeout=60)
+    thread = pool.apply_async(download_nltk_data)
+    binary = thread.get(timeout=60)
 except Exception as e:
     print('\x1b[6;37;41m WARNING \x1b[0m' + "Downloading NLTK data failure.", flush=True)