feat: load global conf using env when init_fastapi_app

Signed-off-by: ImMin5 <mino@megazone.com>

Author: ImMin5

src/spaceone/core/fastapi/server.py

@@ -1,10 +1,11 @@
 import logging
-import uvicorn
+import os
 
+import uvicorn
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 
-from spaceone.core import config
+from spaceone.core import config, utils
 from spaceone.core.logger import set_logger
 from spaceone.core.opentelemetry import set_tracer, set_metric
 from spaceone.core.extension.server_info import ServerInfoManager
@@ -130,7 +131,39 @@ def _init_fast_api():
  )
 
 
+def set_server_config_from_env():
+ package = os.environ.get('SPACEONE_PACKAGE')
+ host = os.environ['SPACEONE_HOST']
+ module_path = tuple(os.environ.get('SPACEONE_MODULE_PATH').split(', '))
+ port = os.environ.get('SPACEON_PORT')
+ config_file = os.environ.get('SPACEONE_CONFIG_FILE')
+
+ # 1. Set a python path
+ utils.set_python_path(package, module_path)
+
+ # 2. Initialize config from command argument
+ config.init_conf(
+ package=package,
+ port=port
+ )
+
+ # 3. Get service config from global_conf.py
+ config.set_service_config()
+
+ # 4. Merge file conf
+ if config_file:
+ config.set_file_conf(config_file)
+
+
 def fast_api_app():
+ set_server_config_from_env()
+
+ # Enable logging configuration\
+ set_logger()
+
+ # Set OTel Tracer and Metric|
+ set_tracer()
+
  app = _init_fast_api()
  app = _add_middlewares(app)
  app = _include_routers(app)
@@ -140,12 +173,6 @@ def fast_api_app():
 def serve():
  conf = config.get_global()
 
- # Enable logging configuration\
- set_logger()
-
- # Set OTel Tracer and Metric|
- set_tracer()
-
  uvicorn_options = conf.get('UVICORN_OPTIONS', {})
 
  _LOGGER.info(f'Start REST Server ({config.get_service()}): '