Make log level configurable and update dev and prod defaults.

application/config/config.py

@@ -1,3 +1,4 @@
+import logging
 import os
 import platform
 import uuid
@@ -19,6 +20,7 @@ class DefaultConfig:
  FLASK_RUN_PORT = "5000"
  FLASK_FORCE_AUTH = False # Leave as False except in testing.
  FLASK_DISABLE_AUTH = False
+ LOG_LEVEL = logging.NOTSET
 
  # NGINX Settings
  NGINX_DEFAULT_HOSTNAME = "localhost"

application/factory.py

@@ -69,7 +69,7 @@ def _handle_migrations(flask_app: Flask):
  command.upgrade(alembic_cfg, "head")
 
 
-def _handle_logging():
+def _handle_logging(logger_level=constants.DEFAULT_LOG_LEVEL):
  """Update log configuration."""
  # Remove all handlers associated with the root logger object.
  for handler in logging.root.handlers[:]:
@@ -91,15 +91,14 @@ def _handle_logging():
 
  # Reconfigure logging again, this time with a file in addition to stdout.
  formatter = logging.Formatter(constants.DEFAULT_LOG_FORMAT)
- logger_level = constants.DEFAULT_LOG_LEVEL
 
  # File handler
  file_handler = ConcurrentRotatingFileHandler(
  log_file_full_path,
  mode="a",
  encoding="utf-8",
  maxBytes=constants.DEFAULT_LOG_SIZE_BYTES,
- backupCount=5,
+ backupCount=10,
  )
  file_handler.setLevel(logger_level)
  file_handler.setFormatter(formatter)
@@ -116,7 +115,7 @@ def _handle_logging():
 def create_app(config=None):
  if config is None:
  config = DefaultConfig("python")
- logger.info("WARNING. Missing Configuration. Initializing with default...")
+ logger.warning("WARNING. Missing Configuration. Initializing with default...")
 
  flask_app = Flask(
  constants.APP_NAME,
@@ -179,7 +178,7 @@ def create_app(config=None):
  # Run other startup checks.
  _startup_checks()
 
- _handle_logging()
+ _handle_logging(logger_level=config.LOG_LEVEL)
 
  logger.info(f"{constants.APP_NAME} has been successfully created.")
 

application/gui/launch.py

@@ -1,3 +1,4 @@
+import logging
 import os
 import time
 
@@ -54,9 +55,11 @@ def _create_backend(self) -> Flask:
  config = DefaultConfig("python")
  config.obtain_environment_variables()
 
+ config.DEBUG = False
+ config.LOG_LEVEL = logging.INFO
+ config.ENV = "production"
+
  app = create_app(config=config)
- app.debug = False
- app.config["ENV"] = "production"
 
  return app
 

server.py

@@ -1,7 +1,6 @@
 #!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
 import argparse as _argparse
+import logging
 import sys as _sys
 
 from application.config.config import DefaultConfig
@@ -45,6 +44,7 @@ def apply(self):
 
  config.DEBUG = True
  config.ENV = "development"
+ config.LOG_LEVEL = logging.DEBUG
 
  self.app = create_app(config=config)