Setup logging with Python native logging library. (#28)

application/__init__.py

@@ -1,4 +1,4 @@
-#  Copyright (c) 2021-2022 iCtrl Developers
+#  Copyright (c) 2021-2024 iCtrl Developers
 # 
 #  Permission is hereby granted, free of charge, to any person obtaining a copy
 #   of this software and associated documentation files (the "Software"), to
@@ -17,13 +17,24 @@
 #   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 #   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 #   IN THE SOFTWARE.
-
+import logging.config
 import os
 import sys
 
+import yaml
 from flask import Flask, Blueprint
 from werkzeug.serving import WSGIRequestHandler
 
+try:
+    with open('log_config.yaml', 'r') as config_file:
+        config = yaml.safe_load(config_file.read())
+    logging.config.dictConfig(config)
+except Exception as ex:
+    print("Logging setup failed with exception = ", ex)
+
+logger = logging.getLogger(__name__)
+logger.warning(f"Logging is set up with config={config}")
+
 from .Profile.Profile import Profile
 
 # enable persistent HTTP connections (keep-alive)
@@ -54,9 +65,11 @@
 profiles: Profile
 if os.getenv('DBADDR') is not None:
     from .Profile.DBProfile import DBProfile
+
     profiles = DBProfile(app)
 else:
     from .Profile.LocalProfile import LocalProfile
+
     profiles = LocalProfile()
 
 api = Blueprint('api', __name__)

log_config.yaml

@@ -0,0 +1,18 @@
+version: 1
+disable_existing_loggers: True
+
+formatters:
+    default:
+        format: '%(asctime)s %(levelname)s [%(name)s:%(lineno)d] %(message)s'
+        datefmt: '%Y-%m-%d %H:%M:%S'
+
+handlers:
+    console:
+        class: logging.StreamHandler
+        level: DEBUG
+        formatter: default
+        stream: ext://sys.stderr
+
+root:
+    level: DEBUG
+    handlers: [console]

publish/ictrl_be.spec

@@ -8,7 +8,8 @@ block_cipher = None
 a = Analysis(['../ictrl_be.py'],
              pathex=['.'],
              binaries=[],
-             datas=[('../client/build', './client')],
+             datas=[('../client/build', './client'),
+                    ('../log_config.yaml', '.')],
              hiddenimports=[],
              hookspath=[],
              hooksconfig={},

requirements.txt

@@ -12,4 +12,5 @@ Werkzeug==2.2.2
 zipstream-new==1.1.8
 paramiko==3.0.0
 numpy==1.24.2
+pyyaml==6.0.1
 git+https://github.com/junhaoliao/simple-websocket-server#egg=SimpleWebSocketServer