googleapis · daniel-sanche · Apr 20, 2021 · Apr 15, 2021 · Apr 15, 2021 · Apr 15, 2021
@@ -42,10 +42,21 @@ def __init__(self, project=None):
 
     def filter(self, record):
         # ensure record has all required fields set
-        record.lineno = 0 if record.lineno is None else record.lineno
+        if hasattr(record, "source_location"):
+            record.line = int(record.source_location.get("line", 0))
+            record.file = record.source_location.get("file", "")
+            record.function = record.source_location.get("function", "")
+        else:
+            record.line = record.lineno if record.lineno else 0
+            record.file = record.pathname if record.pathname else ""
+            record.function = record.funcName if record.funcName else ""
+            if any([record.line, record.file, record.function]):
+                record.source_location = {
+                    "line": record.line,
+                    "file": record.file,
+                    "function": record.function,
+                }
         record.msg = "" if record.msg is None else record.msg
-        record.funcName = "" if record.funcName is None else record.funcName
-        record.pathname = "" if record.pathname is None else record.pathname
         # find http request data
         inferred_http, inferred_trace = get_request_data()
         if inferred_trace is not None and self.project is not None:
@@ -146,25 +157,16 @@ def emit(self, record):
         total_labels.update(user_labels)
         if len(total_labels) == 0:
             total_labels = None
-        # create source location object
-        if record.lineno and record.funcName and record.pathname:
-            source_location = {
-                "file": record.pathname,
-                "line": str(record.lineno),
-                "function": record.funcName,
-            }
-        else:
-            source_location = None
         # send off request
         self.transport.send(
             record,
             message,
             resource=getattr(record, "resource", self.resource),
-            labels=(total_labels if total_labels else None),
-            trace=(record.trace if record.trace else None),
+            labels=total_labels,
+            trace=getattr(record, "trace", None),
             span_id=getattr(record, "span_id", None),
-            http_request=(record.http_request if record.http_request else None),
-            source_location=source_location,
+            http_request=getattr(record, "http_request", None),
+            source_location=getattr(record, "source_location", None),
         )
 
 

@@ -19,7 +19,7 @@
 
 from google.cloud.logging_v2.handlers.handlers import CloudLoggingFilter
 
-GCP_FORMAT = '{"message": "%(message)s", "severity": "%(levelname)s", "logging.googleapis.com/trace": "%(trace)s", "logging.googleapis.com/sourceLocation": { "file": "%(pathname)s", "line": "%(lineno)d", "function": "%(funcName)s"}, "httpRequest": {"requestMethod": "%(request_method)s", "requestUrl": "%(request_url)s", "userAgent": "%(user_agent)s", "protocol": "%(protocol)s"} }'
+GCP_FORMAT = '{"message": "%(message)s", "severity": "%(levelname)s", "logging.googleapis.com/trace": "%(trace)s", "logging.googleapis.com/sourceLocation": { "file": "%(file)s", "line": "%(line)d", "function": "%(function)s"}, "httpRequest": {"requestMethod": "%(request_method)s", "requestUrl": "%(request_url)s", "userAgent": "%(user_agent)s", "protocol": "%(protocol)s"} }'
 
 
 class StructuredLogHandler(logging.StreamHandler):

@@ -333,10 +333,12 @@ def test_handlers_w_extras(self):
             cloud_logger = logging.getLogger(LOGGER_NAME)
             cloud_logger.addHandler(handler)
             expected_request = {"requestUrl": "localhost"}
+            expected_source = {"file": "test.py"}
             extra = {
                 "trace": "123",
                 "span_id": "456",
                 "http_request": expected_request,
+                "source_location": expected_source,
                 "resource": Resource(type="cloudiot_device", labels={}),
                 "labels": {"test-label": "manual"},
             }

@@ -67,10 +67,10 @@ def test_filter_record(self):
         success = filter_obj.filter(record)
         self.assertTrue(success)
 
-        self.assertEqual(record.lineno, lineno)
+        self.assertEqual(record.line, lineno)
         self.assertEqual(record.msg, message)
-        self.assertEqual(record.funcName, func)
-        self.assertEqual(record.pathname, pathname)
+        self.assertEqual(record.function, func)
+        self.assertEqual(record.file, pathname)
         self.assertEqual(record.trace, "")
         self.assertEqual(record.http_request, {})
         self.assertEqual(record.request_method, "")
@@ -91,10 +91,10 @@ def test_minimal_record(self):
         success = filter_obj.filter(record)
         self.assertTrue(success)
 
-        self.assertEqual(record.lineno, 0)
+        self.assertEqual(record.line, 0)
         self.assertEqual(record.msg, "")
-        self.assertEqual(record.funcName, "")
-        self.assertEqual(record.pathname, "")
+        self.assertEqual(record.function, "")
+        self.assertEqual(record.file, "")
         self.assertEqual(record.trace, "")
         self.assertEqual(record.http_request, {})
         self.assertEqual(record.request_method, "")
@@ -175,7 +175,16 @@ def test_user_overrides(self):
                 "userAgent": overwritten_agent,
                 "protocol": overwritten_protocol,
             }
+            overwritten_line = 22
+            overwritten_function = "test-func"
+            overwritten_file = "test-file"
+            overwritten_source_location = {
+                "file": overwritten_file,
+                "line": overwritten_line,
+                "function": overwritten_function,
+            }
             record.http_request = overwritten_request_object
+            record.source_location = overwritten_source_location
             success = filter_obj.filter(record)
             self.assertTrue(success)
 
@@ -185,6 +194,9 @@ def test_user_overrides(self):
             self.assertEqual(record.request_url, overwritten_url)
             self.assertEqual(record.user_agent, overwritten_agent)
             self.assertEqual(record.protocol, overwritten_protocol)
+            self.assertEqual(record.line, overwritten_line)
+            self.assertEqual(record.function, overwritten_function)
+            self.assertEqual(record.file, overwritten_file)
 
 
 class TestCloudLoggingHandler(unittest.TestCase):
@@ -256,12 +268,13 @@ def test_emit(self):
         )
         logname = "loggername"
         message = "hello world"
+        labels = {"test-key": "test-value"}
         record = logging.LogRecord(logname, logging, None, None, message, None, None)
-        handler.filter(record)
+        record.labels = labels
         handler.emit(record)
         self.assertEqual(
             handler.transport.send_called_with,
-            (record, message, _GLOBAL_RESOURCE, None, None, None, None, None),
+            (record, message, _GLOBAL_RESOURCE, labels, None, None, None, None),
         )
 
     def test_emit_manual_field_override(self):
@@ -282,19 +295,12 @@ def test_emit_manual_field_override(self):
         setattr(record, "span_id", expected_span)
         expected_http = {"reuqest_url": "manual"}
         setattr(record, "http_request", expected_http)
+        expected_source = {"file": "test-file"}
+        setattr(record, "source_location", expected_source)
         expected_resource = Resource(type="test", labels={})
         setattr(record, "resource", expected_resource)
         expected_labels = {"test-label": "manual"}
         setattr(record, "labels", expected_labels)
-        expected_source = {
-            "file": "test-file",
-            "line": str(1),
-            "function": "test-func",
-        }
-        setattr(record, "lineno", int(expected_source["line"]))
-        setattr(record, "funcName", expected_source["function"])
-        setattr(record, "pathname", expected_source["file"])
-        handler.filter(record)
         handler.emit(record)
 
         self.assertEqual(

@@ -149,3 +149,52 @@ def test_format_with_request(self):
             result = json.loads(handler.format(record))
             for (key, value) in expected_payload.items():
                 self.assertEqual(value, result[key])
+
+    def test_format_overrides(self):
+        """
+        Allow users to override log fields using `logging.info("", extra={})`
+
+        If supported fields were overriden by the user, those choices should
+        take precedence.
+        """
+        import logging
+        import json
+
+        handler = self._make_one()
+        logname = "loggername"
+        message = "hello world，嗨 世界"
+        record = logging.LogRecord(logname, logging.INFO, "", 0, message, None, None)
+        overwrite_path = "http://overwrite"
+        inferred_path = "http://testserver/123"
+        overwrite_trace = "456"
+        inferred_trace = "123"
+        overwrite_file = "test-file"
+        record.http_request = {"requestUrl": overwrite_path}
+        record.source_location = {"file": overwrite_file}
+        record.trace = overwrite_trace
+        expected_payload = {
+            "logging.googleapis.com/trace": overwrite_trace,
+            "logging.googleapis.com/sourceLocation": {
+                "file": overwrite_file,
+                "function": "",
+                "line": "0",
+            },
+            "httpRequest": {
+                "requestMethod": "",
+                "requestUrl": overwrite_path,
+                "userAgent": "",
+                "protocol": "",
+            },
+        }
+
+        app = self.create_app()
+        with app.test_client() as c:
+            c.put(
+                path=inferred_path,
+                data="body",
+                headers={"X_CLOUD_TRACE_CONTEXT": inferred_trace},
+            )
+            handler.filter(record)
+            result = json.loads(handler.format(record))
+            for (key, value) in expected_payload.items():
+                self.assertEqual(value, result[key])
+23 −5		deployable/python/snippets.py
+8 −8		tests/common/common.py
+69 −5		tests/common/python.py
+1 −1		tests/python/test_cloudrun.py
+1 −1		tests/python/test_functions.py