Urllib3 instrumentation can now retrieve urlopen body parameter when …

…used as positional

CHANGELOG.md

@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+- Add metric instrumentation for tornado
+  ([#1252](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1252))
+
 ### Added
 
 - `opentelemetry-instrumentation-pymysql` Add tests for commit() and rollback().
@@ -20,9 +23,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
-- Fix bug in Urllib instrumentation - add status code to span attributes only if the status code is not None. 
+- Fix bug in Urllib instrumentation - add status code to span attributes only if the status code is not None.
   ([#1430](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1430))
-- `opentelemetry-instrumentation-aiohttp-client` Allow overriding of status in response hook. 
+- `opentelemetry-instrumentation-aiohttp-client` Allow overriding of status in response hook.
   ([#1394](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1394))
 - `opentelemetry-instrumentation-pymysql` Fix dbapi connection instrument wrapper has no _sock member.
   ([#1424](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1424))
@@ -88,7 +91,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-- `opentelemetry-instrumentation-grpc` add supports to filter requests to instrument. 
+- `opentelemetry-instrumentation-grpc` add supports to filter requests to instrument.
   ([#1241](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1241))
 - Flask sqlalchemy psycopg2 integration
   ([#1224](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1224))

instrumentation/opentelemetry-instrumentation-urllib3/src/opentelemetry/instrumentation/urllib3/__init__.py

@@ -118,6 +118,7 @@ def response_hook(span, request, response):
 _URL_OPEN_ARG_TO_INDEX_MAPPING = {
     "method": 0,
     "url": 1,
+    "body": 2,
 }
 
 

instrumentation/opentelemetry-instrumentation-urllib3/tests/test_urllib3_integration.py

@@ -309,3 +309,24 @@ def request_hook(span, request, headers, body):
         )
         self.assertIn("request_hook_body", span.attributes)
         self.assertEqual(span.attributes["request_hook_body"], body)
+
+    def test_request_positional_body(self):
+        def request_hook(span, request, headers, body):
+            span.set_attribute("request_hook_body", body)
+
+        URLLib3Instrumentor().uninstrument()
+        URLLib3Instrumentor().instrument(
+            request_hook=request_hook,
+        )
+
+        body = "param1=1&param2=2"
+
+        pool = urllib3.HTTPConnectionPool("httpbin.org")
+        response = pool.urlopen("POST", "/status/200", body)
+
+        self.assertEqual(b"Hello!", response.data)
+
+        span = self.assert_span()
+
+        self.assertIn("request_hook_body", span.attributes)
+        self.assertEqual(span.attributes["request_hook_body"], body)