Add net.peer.ip in requests & urllib3 instrumentations.

.github/workflows/test.yml

@@ -6,7 +6,7 @@ on:
     - 'release/*'
   pull_request:
 env:
-  CORE_REPO_SHA: c49ad57bfe35cfc69bfa863d74058ca9bec55fc3
+  CORE_REPO_SHA: d9c22a87b6bfc5ec332588c764f82c32f068b2c3
 
 jobs:
   build:

CHANGELOG.md

@@ -28,6 +28,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `opentelemetry-instrumentation-urllib3` Updated `_RequestHookT` with two additional fields - the request body and the request headers
 ([#660](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/660))
 
+### Added
+
+- `opentelemetry-instrumentation-urllib3`, `opentelemetry-instrumentation-requests`
+  The `net.peer.ip` attribute is set to the IP of the connected HTTP server or proxy
+  using a new instrumentor in `opententelemetry-util-http`
+  ([#661](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/661))
+
 ## [1.5.0-0.24b0](https://github.com/open-telemetry/opentelemetry-python/releases/tag/v1.5.0-0.24b0) - 2021-08-26
 
 ### Added

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

@@ -53,6 +53,7 @@
 from opentelemetry.trace import SpanKind, get_tracer
 from opentelemetry.trace.status import Status
 from opentelemetry.util.http import remove_url_credentials
+from opentelemetry.util.http.httplib import set_ip_on_next_http_connection
 
 # A key to a context variable to avoid creating duplicate spans when instrumenting
 # both, Session.request and Session.send, since Session.request calls into Session.send
@@ -133,7 +134,7 @@ def _instrumented_requests_call(
 
         with tracer.start_as_current_span(
             span_name, kind=SpanKind.CLIENT
-        ) as span:
+        ) as span, set_ip_on_next_http_connection(span):
             exception = None
             if span.is_recording():
                 span.set_attribute(SpanAttributes.HTTP_METHOD, method)

instrumentation/opentelemetry-instrumentation-requests/tests/test_requests_ip_support.py

@@ -0,0 +1,80 @@
+# Copyright The OpenTelemetry Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import requests
+
+from opentelemetry import trace
+from opentelemetry.instrumentation.requests import RequestsInstrumentor
+from opentelemetry.test.httptest import HttpTestBase
+from opentelemetry.test.test_base import TestBase
+from opentelemetry.util.http.httplib import HttpClientInstrumentor
+
+
+class TestURLLib3InstrumentorWithRealSocket(HttpTestBase, TestBase):
+    def setUp(self):
+        super().setUp()
+        self.assert_ip = self.server.server_address[0]
+        self.http_host = ":".join(map(str, self.server.server_address[:2]))
+        self.http_url_base = "http://" + self.http_host
+        self.http_url = self.http_url_base + "/status/200"
+        HttpClientInstrumentor().instrument()
+        RequestsInstrumentor().instrument()
+
+    def tearDown(self):
+        super().tearDown()
+        HttpClientInstrumentor().uninstrument()
+        RequestsInstrumentor().uninstrument()
+
+    @staticmethod
+    def perform_request(url: str) -> requests.Response:
+        return requests.get(url)
+
+    def test_basic_http_success(self):
+        response = self.perform_request(self.http_url)
+        self.assert_success_span(response)
+
+    def test_basic_http_success_using_connection_pool(self):
+        with requests.Session() as session:
+            response = session.get(self.http_url)
+
+            self.assert_success_span(response)
+
+            # Test that when re-using an existing connection, everything still works.
+            # Especially relevant for IP capturing.
+            response = session.get(self.http_url)
+
+            self.assert_success_span(response)
+
+    def assert_span(self, num_spans=1):  # TODO: Move this to TestBase
+        span_list = self.memory_exporter.get_finished_spans()
+        self.assertEqual(num_spans, len(span_list))
+        if num_spans == 0:
+            return None
+        self.memory_exporter.clear()
+        if num_spans == 1:
+            return span_list[0]
+        return span_list
+
+    def assert_success_span(self, response: requests.Response):
+        self.assertEqual("Hello!", response.text)
+
+        span = self.assert_span()
+        self.assertIs(trace.SpanKind.CLIENT, span.kind)
+        self.assertEqual("HTTP GET", span.name)
+
+        attributes = {
+            "http.status_code": 200,
+            "net.peer.ip": self.assert_ip,
+        }
+        self.assertGreaterEqual(span.attributes.items(), attributes.items())

instrumentation/opentelemetry-instrumentation-urllib3/setup.cfg

@@ -41,6 +41,7 @@ install_requires =
     opentelemetry-api ~= 1.3
     opentelemetry-semantic-conventions == 0.24b0
     opentelemetry-instrumentation == 0.24b0
+    opentelemetry-util-http == 0.24b0
     wrapt >= 1.0.0, < 2.0.0
 
 [options.extras_require]

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

@@ -81,6 +81,7 @@ def response_hook(span, request, response):
 from opentelemetry.semconv.trace import SpanAttributes
 from opentelemetry.trace import Span, SpanKind, get_tracer
 from opentelemetry.trace.status import Status
+from opentelemetry.util.http.httplib import set_ip_on_next_http_connection
 
 # A key to a context variable to avoid creating duplicate spans when instrumenting
 # both, Session.request and Session.send, since Session.request calls into Session.send
@@ -168,7 +169,7 @@ def instrumented_urlopen(wrapped, instance, args, kwargs):
 
         with tracer.start_as_current_span(
             span_name, kind=SpanKind.CLIENT, attributes=span_attributes
-        ) as span:
+        ) as span, set_ip_on_next_http_connection(span):
             if callable(request_hook):
                 request_hook(span, instance, headers, body)
             inject(headers)

instrumentation/opentelemetry-instrumentation-urllib3/tests/test_urllib3_ip_support.py

@@ -0,0 +1,86 @@
+# Copyright The OpenTelemetry Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import urllib3
+import urllib3.exceptions
+
+from opentelemetry import trace
+from opentelemetry.instrumentation.urllib3 import URLLib3Instrumentor
+from opentelemetry.test.httptest import HttpTestBase
+from opentelemetry.test.test_base import TestBase
+from opentelemetry.util.http.httplib import HttpClientInstrumentor
+
+
+class TestURLLib3InstrumentorWithRealSocket(HttpTestBase, TestBase):
+    def setUp(self):
+        super().setUp()
+        self.assert_ip = self.server.server_address[0]
+        self.http_host = ":".join(map(str, self.server.server_address[:2]))
+        self.http_url_base = "http://" + self.http_host
+        self.http_url = self.http_url_base + "/status/200"
+        HttpClientInstrumentor().instrument()
+        URLLib3Instrumentor().instrument()
+
+    def tearDown(self):
+        super().tearDown()
+        HttpClientInstrumentor().uninstrument()
+        URLLib3Instrumentor().uninstrument()
+
+    @staticmethod
+    def perform_request(url: str) -> urllib3.response.HTTPResponse:
+        with urllib3.PoolManager() as pool:
+            resp = pool.request("GET", url)
+            resp.close()
+        return resp
+
+    def test_basic_http_success(self):
+        response = self.perform_request(self.http_url)
+        self.assert_success_span(response, self.http_url)
+
+    def test_basic_http_success_using_connection_pool(self):
+        with urllib3.HTTPConnectionPool(self.http_host, timeout=3) as pool:
+            response = pool.request("GET", "/status/200")
+
+            self.assert_success_span(response, self.http_url)
+
+            # Test that when re-using an existing connection, everything still works.
+            # Especially relevant for IP capturing.
+            response = pool.request("GET", "/status/200")
+
+            self.assert_success_span(response, self.http_url)
+
+    def assert_span(self, num_spans=1):
+        span_list = self.memory_exporter.get_finished_spans()
+        self.assertEqual(num_spans, len(span_list))
+        if num_spans == 0:
+            return None
+        self.memory_exporter.clear()
+        if num_spans == 1:
+            return span_list[0]
+        return span_list
+
+    def assert_success_span(
+        self, response: urllib3.response.HTTPResponse, url: str
+    ):
+        self.assertEqual(b"Hello!", response.data)
+
+        span = self.assert_span()
+        self.assertIs(trace.SpanKind.CLIENT, span.kind)
+        self.assertEqual("HTTP GET", span.name)
+
+        attributes = {
+            "http.status_code": 200,
+            "net.peer.ip": self.assert_ip,
+        }
+        self.assertGreaterEqual(span.attributes.items(), attributes.items())

tox.ini

@@ -236,7 +236,7 @@ commands_pre =
 
   grpc: pip install {toxinidir}/instrumentation/opentelemetry-instrumentation-grpc[test]
 
-  falcon,flask,django,pyramid,tornado,starlette,fastapi,aiohttp,asgi,requests,urllib,wsgi: pip install {toxinidir}/util/opentelemetry-util-http[test]
+  falcon,flask,django,pyramid,tornado,starlette,fastapi,aiohttp,asgi,requests,urllib,urllib3,wsgi: pip install {toxinidir}/util/opentelemetry-util-http[test]
   wsgi,falcon,flask,django,pyramid: pip install {toxinidir}/instrumentation/opentelemetry-instrumentation-wsgi[test]
   asgi,starlette,fastapi: pip install {toxinidir}/instrumentation/opentelemetry-instrumentation-asgi[test]
 

util/opentelemetry-util-http/setup.cfg

@@ -40,3 +40,7 @@ packages=find_namespace:
 
 [options.packages.find]
 where = src
+
+[options.entry_points]
+opentelemetry_instrumentor =
+    httplib = opentelemetry.util.http.httplib:HttpClientInstrumentor