feat: add correct logging to Django throughout app, LOG_LEVEL setting

README.md

@@ -75,6 +75,7 @@ GCNET_DB_xxx settings.
     ALLOWED_HOSTS='["<IP or Domain>", "<IP or Domain>"]'
     PORT=<port number used by NGINX server in runserver.py>
     PROXY_PREFIX=<Optional URL prefix if required / served behind a proxy>
+    LOG_LEVEL=<Log level for app printing to STDOUT>
 
     DATABASE_NAME=<db_name>
     DATABASE_USER=<db_user>

chart/README.md

@@ -14,6 +14,7 @@ Requires secrets to be pre-populated.
   - key: SECRET_KEY  (random, for Django)
   - key: ALLOWED_HOSTS  (server to access from)
   - key: PROXY_PREFIX  (url prefix, if behind proxy)
+  - key: LOG_LEVEL
   - key: PORT
   - key: DATABASE_NAME
   - key: DATABASE_USER
@@ -26,6 +27,7 @@ Requires secrets to be pre-populated.
   --from-literal=SECRET_KEY=xxxxxxx \
   --from-literal=ALLOWED_HOSTS='["envidat.ch", "monitoring.envidat.ch"]' \
   --from-literal=PROXY_PREFIX=/data-api \
+  --from-literal=LOG_LEVEL=DEBUG \
   --from-literal=PORT=8080 \
   --from-literal=DATABASE_NAME=xxxxxxx \
   --from-literal=DATABASE_USER=xxxxxxx \

monitoring-api/project/settings.py

@@ -11,12 +11,12 @@ https://docs.djangoproject.com/en/3.0/ref/settings/
 """
 
 import json
-import logging
+import logging.config
 import os
 
 import environ
 
-log = logging.getLogger()
+log = logging.getLogger(__name__)
 
 env = environ.Env()
 # Reading .env file
@@ -125,6 +125,36 @@ DATABASES = {
     },
 }
 
+# Logging
+LOGGING_CONFIG = None
+logging.config.dictConfig(
+    {
+        "version": 1,
+        "disable_existing_loggers": False,
+        "formatters": {
+            "console": {
+                "format": (
+                    "%(asctime)s.%(msecs)03d [%(levelname)s] "
+                    "%(name)s | %(funcName)s:%(lineno)d | %(message)s"
+                ),
+                "datefmt": "%Y-%m-%d %H:%M:%S",
+            },
+        },
+        "handlers": {
+            "console": {
+                "class": "logging.StreamHandler",
+                "formatter": "console",
+            },
+        },
+        "loggers": {
+            "": {
+                "level": env("LOG_LEVEL", default="DEBUG"),
+                "handlers": ["console"],
+            },
+        },
+    }
+)
+
 # Password validation
 # https://docs.djangoproject.com/en/3.0/ref/settings/#auth-password-validators