1 files changed, 158 insertions, 0 deletions
diff --git a/bitbake/lib/toaster/toastermain/logs.py b/bitbake/lib/toaster/toastermain/logs.py
new file mode 100644
index 0000000000..62d871963a
--- /dev/null
+++ b/bitbake/lib/toaster/toastermain/logs.py
@@ -0,0 +1,158 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import os
+import logging
+import json
+from pathlib import Path
+from django.http import HttpRequest
+
+BUILDDIR = Path(os.environ.get('BUILDDIR', '/tmp'))
+
+def log_api_request(request, response, view, logger_name='api'):
+    """Helper function for LogAPIMixin"""
+
+    repjson = {
+        'view': view,
+        'path': request.path,
+        'method': request.method,
+        'status': response.status_code
+    }
+
+    logger = logging.getLogger(logger_name)
+    logger.info(
+        json.dumps(repjson, indent=4, separators=(", ", " : "))
+    )
+
+
+def log_view_mixin(view):
+    def log_view_request(*args, **kwargs):
+        # get request from args else kwargs
+        request = None
+        if len(args) > 0:
+            for req in args:
+                if isinstance(req, HttpRequest):
+                    request = req
+                    break 
+        elif request is None:
+            request = kwargs.get('request')
+
+        response = view(*args, **kwargs)
+        view_name = 'unknown'
+        if hasattr(request, 'resolver_match'):
+            if hasattr(request.resolver_match, 'view_name'):
+                view_name = request.resolver_match.view_name
+
+        log_api_request(
+            request, response, view_name, 'toaster')
+        return response
+    return log_view_request
+
+
+
+class LogAPIMixin:
+    """Logs API requests
+
+    tested with:
+        - APIView
+        - ModelViewSet
+        - ReadOnlyModelViewSet
+        - GenericAPIView
+
+    Note: you can set `view_name` attribute in View to override get_view_name()
+    """
+
+    def get_view_name(self):
+        if hasattr(self, 'view_name'):
+            return self.view_name
+        return super().get_view_name()
+
+    def finalize_response(self, request, response, *args, **kwargs):
+        log_api_request(request, response, self.get_view_name())
+        return super().finalize_response(request, response, *args, **kwargs)
+
+
+LOGGING_SETTINGS = {
+    'version': 1,
+    'disable_existing_loggers': False,
+    'filters': {
+        'require_debug_false': {
+            '()': 'django.utils.log.RequireDebugFalse'
+        }
+    },
+    'formatters': {
+        'datetime': {
+            'format': '%(asctime)s %(levelname)s %(message)s'
+        },
+        'verbose': {
+            'format': '{levelname} {asctime} {module} {name}.{funcName} {process:d} {thread:d} {message}',
+            'datefmt': "%d/%b/%Y %H:%M:%S",
+            'style': '{',
+        },
+        'api': {
+            'format': '\n{levelname} {asctime} {name}.{funcName}:\n{message}',
+            'style': '{'
+        }
+    },
+    'handlers': {
+        'mail_admins': {
+            'level': 'ERROR',
+            'filters': ['require_debug_false'],
+            'class': 'django.utils.log.AdminEmailHandler'
+        },
+        'console': {
+            'level': 'DEBUG',
+            'class': 'logging.StreamHandler',
+            'formatter': 'datetime',
+        },
+        'file_django': {
+            'level': 'INFO',
+            'class': 'logging.handlers.TimedRotatingFileHandler',
+            'filename': BUILDDIR / 'toaster_logs/django.log',
+            'when': 'D',  # interval type
+            'interval': 1,  # defaults to 1
+            'backupCount': 10,  # how many files to keep
+            'formatter': 'verbose',
+        },
+        'file_api': {
+            'level': 'INFO',
+            'class': 'logging.handlers.TimedRotatingFileHandler',
+            'filename': BUILDDIR / 'toaster_logs/api.log',
+            'when': 'D',
+            'interval': 1,
+            'backupCount': 10,
+            'formatter': 'verbose',
+        },
+        'file_toaster': {
+            'level': 'INFO',
+            'class': 'logging.handlers.TimedRotatingFileHandler',
+            'filename': BUILDDIR / 'toaster_logs/web.log',
+            'when': 'D',
+            'interval': 1,
+            'backupCount': 10,
+            'formatter': 'verbose',
+        },
+    },
+    'loggers': {
+        'django.request': {
+            'handlers': ['file_django', 'console'],
+            'level': 'WARN',
+            'propagate': True,
+        },
+        'django': {
+            'handlers': ['file_django', 'console'],
+            'level': 'WARNING',
+            'propogate': True,
+        },
+        'toaster': {
+            'handlers': ['file_toaster'],
+            'level': 'INFO',
+            'propagate': False,
+        },
+        'api': {
+            'handlers': ['file_api'],
+            'level': 'INFO',
+            'propagate': False,
+        }
+    }
+}