Add expample logging configuration

Author: ryanmerolle

.gitignore

@@ -9,6 +9,7 @@ configuration/*
 configuration/ldap/*
 !configuration/ldap/extra.py
 !configuration/ldap/ldap_config.py
+!configuration/logging.py
 !configuration/plugins.py
 prometheus.yml
 super-linter.log

configuration/logging.py

@@ -0,0 +1,53 @@
+from os import environ
+
+# Set LOGLEVEL in netbox.env or docker-compose.overide.yml to override a logging level of INFO.
+LOGLEVEL = environ.get('LOGLEVEL', 'INFO')
+
+LOGGING = {
+
+    'version': 1,
+    'disable_existing_loggers': False,
+    'formatters': {
+        'verbose': {
+            'format': '{levelname} {asctime} {module} {process:d} {thread:d} {message}',
+            'style': '{',
+        },
+        'simple': {
+            'format': '{levelname} {message}',
+            'style': '{',
+        },
+    },
+    'filters': {
+        'require_debug_false': {
+            '()': 'django.utils.log.RequireDebugFalse',
+        },
+    },
+    'handlers': {
+        'console': {
+            'level': LOGLEVEL,
+            'filters': ['require_debug_false'],
+            'class': 'logging.StreamHandler',
+            'formatter': 'simple'
+        },
+        'mail_admins': {
+            'level': 'ERROR',
+            'class': 'django.utils.log.AdminEmailHandler',
+            'filters': ['require_debug_false']
+        }
+    },
+    'loggers': {
+        'django': {
+            'handlers': ['console'],
+            'propagate': True,
+        },
+        'django.request': {
+            'handlers': ['mail_admins'],
+            'level': 'ERROR',
+            'propagate': False,
+        },
+        'django_auth_ldap': {
+            'handlers': ['console',],
+            'level': LOGLEVEL,
+        }
+    }
+}