commit c74c6d346e933478c3a85a24194261a3daf41c01 Author: Leighton Chen Date: Mon Aug 3 10:10:45 2020 -0700 Rename web framework packages from "ext" to "instrumentation" (#961) diff --git a/instrumentation/opentelemetry-instrumentation-requests/CHANGELOG.md b/instrumentation/opentelemetry-instrumentation-requests/CHANGELOG.md new file mode 100644 index 000000000..dda179d91 --- /dev/null +++ b/instrumentation/opentelemetry-instrumentation-requests/CHANGELOG.md @@ -0,0 +1,35 @@ +# Changelog + +## Unreleased + +- Change package name to opentelemetry-instrumentation-requests + ([#961](https://github.com/open-telemetry/opentelemetry-python/pull/961)) + +## 0.7b1 + +Released 2020-05-12 + +- Rename package to opentelemetry-ext-requests + ([#619](https://github.com/open-telemetry/opentelemetry-python/pull/619)) +- Implement instrumentor interface, enabling auto-instrumentation + ([#597](https://github.com/open-telemetry/opentelemetry-python/pull/597)) +- Adding disable_session for more granular instrumentation control + ([#573](https://github.com/open-telemetry/opentelemetry-python/pull/573)) +- Add a callback for custom attributes + ([#656](https://github.com/open-telemetry/opentelemetry-python/pull/656)) + +## 0.3a0 + +Released 2019-10-29 + +## 0.2a0 + +Released 2019-10-29 + +- Updates for core library changes + +## 0.1a0 + +Released 2019-09-30 + +- Initial release diff --git a/instrumentation/opentelemetry-instrumentation-requests/LICENSE b/instrumentation/opentelemetry-instrumentation-requests/LICENSE new file mode 100644 index 000000000..261eeb9e9 --- /dev/null +++ b/instrumentation/opentelemetry-instrumentation-requests/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + 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. diff --git a/instrumentation/opentelemetry-instrumentation-requests/MANIFEST.in b/instrumentation/opentelemetry-instrumentation-requests/MANIFEST.in new file mode 100644 index 000000000..aed3e3327 --- /dev/null +++ b/instrumentation/opentelemetry-instrumentation-requests/MANIFEST.in @@ -0,0 +1,9 @@ +graft src +graft tests +global-exclude *.pyc +global-exclude *.pyo +global-exclude __pycache__/* +include CHANGELOG.md +include MANIFEST.in +include README.rst +include LICENSE diff --git a/instrumentation/opentelemetry-instrumentation-requests/README.rst b/instrumentation/opentelemetry-instrumentation-requests/README.rst new file mode 100644 index 000000000..d4944d352 --- /dev/null +++ b/instrumentation/opentelemetry-instrumentation-requests/README.rst @@ -0,0 +1,23 @@ +OpenTelemetry Requests Instrumentation +====================================== + +|pypi| + +.. |pypi| image:: https://badge.fury.io/py/opentelemetry-instrumentation-requests.svg + :target: https://pypi.org/project/opentelemetry-instrumentation-requests/ + +This library allows tracing HTTP requests made by the +`requests `_ library. + +Installation +------------ + +:: + + pip install opentelemetry-instrumentation-requests + +References +---------- + +* `OpenTelemetry requests Instrumentation `_ +* `OpenTelemetry Project `_ diff --git a/instrumentation/opentelemetry-instrumentation-requests/setup.cfg b/instrumentation/opentelemetry-instrumentation-requests/setup.cfg new file mode 100644 index 000000000..77205b581 --- /dev/null +++ b/instrumentation/opentelemetry-instrumentation-requests/setup.cfg @@ -0,0 +1,57 @@ +# 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. +# +[metadata] +name = opentelemetry-instrumentation-requests +description = OpenTelemetry requests instrumentation +long_description = file: README.rst +long_description_content_type = text/x-rst +author = OpenTelemetry Authors +author_email = cncf-opentelemetry-contributors@lists.cncf.io +url = https://github.com/open-telemetry/opentelemetry-python/tree/master/instrumentation/opentelemetry-instrumentation-requests +platforms = any +license = Apache-2.0 +classifiers = + Development Status :: 4 - Beta + Intended Audience :: Developers + License :: OSI Approved :: Apache Software License + Programming Language :: Python + Programming Language :: Python :: 3 + Programming Language :: Python :: 3.4 + Programming Language :: Python :: 3.5 + Programming Language :: Python :: 3.6 + Programming Language :: Python :: 3.7 + Programming Language :: Python :: 3.8 + +[options] +python_requires = >=3.4 +package_dir= + =src +packages=find_namespace: +install_requires = + opentelemetry-api == 0.12.dev0 + opentelemetry-instrumentation == 0.12.dev0 + requests ~= 2.0 + +[options.extras_require] +test = + opentelemetry-test == 0.12.dev0 + httpretty ~= 1.0 + +[options.packages.find] +where = src + +[options.entry_points] +opentelemetry_instrumentor = + requests = opentelemetry.instrumentation.requests:RequestsInstrumentor diff --git a/instrumentation/opentelemetry-instrumentation-requests/setup.py b/instrumentation/opentelemetry-instrumentation-requests/setup.py new file mode 100644 index 000000000..237fef583 --- /dev/null +++ b/instrumentation/opentelemetry-instrumentation-requests/setup.py @@ -0,0 +1,31 @@ +# 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 os + +import setuptools + +BASE_DIR = os.path.dirname(__file__) +VERSION_FILENAME = os.path.join( + BASE_DIR, + "src", + "opentelemetry", + "instrumentation", + "requests", + "version.py", +) +PACKAGE_INFO = {} +with open(VERSION_FILENAME) as f: + exec(f.read(), PACKAGE_INFO) + +setuptools.setup(version=PACKAGE_INFO["__version__"]) diff --git a/instrumentation/opentelemetry-instrumentation-requests/src/opentelemetry/instrumentation/requests/__init__.py b/instrumentation/opentelemetry-instrumentation-requests/src/opentelemetry/instrumentation/requests/__init__.py new file mode 100644 index 000000000..a12f05999 --- /dev/null +++ b/instrumentation/opentelemetry-instrumentation-requests/src/opentelemetry/instrumentation/requests/__init__.py @@ -0,0 +1,189 @@ +# 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. + +""" +This library allows tracing HTTP requests made by the +`requests `_ library. + +Usage +----- + +.. code-block:: python + + import requests + import opentelemetry.instrumentation.requests + + # You can optionally pass a custom TracerProvider to + RequestInstrumentor.instrument() + opentelemetry.instrumentation.requests.RequestsInstrumentor().instrument() + response = requests.get(url="https://www.example.org/") + +Limitations +----------- + +Note that calls that do not use the higher-level APIs but use +:code:`requests.sessions.Session.send` (or an alias thereof) directly, are +currently not traced. If you find any other way to trigger an untraced HTTP +request, please report it via a GitHub issue with :code:`[requests: untraced +API]` in the title. + +API +--- +""" + +import functools +import types +from urllib.parse import urlparse + +from requests import Timeout, URLRequired +from requests.exceptions import InvalidSchema, InvalidURL, MissingSchema +from requests.sessions import Session + +from opentelemetry import context, propagators +from opentelemetry.instrumentation.instrumentor import BaseInstrumentor +from opentelemetry.instrumentation.requests.version import __version__ +from opentelemetry.instrumentation.utils import http_status_to_canonical_code +from opentelemetry.trace import SpanKind, get_tracer +from opentelemetry.trace.status import Status, StatusCanonicalCode + + +# pylint: disable=unused-argument +def _instrument(tracer_provider=None, span_callback=None): + """Enables tracing of all requests calls that go through + :code:`requests.session.Session.request` (this includes + :code:`requests.get`, etc.).""" + + # Since + # https://github.com/psf/requests/commit/d72d1162142d1bf8b1b5711c664fbbd674f349d1 + # (v0.7.0, Oct 23, 2011), get, post, etc are implemented via request which + # again, is implemented via Session.request (`Session` was named `session` + # before v1.0.0, Dec 17, 2012, see + # https://github.com/psf/requests/commit/4e5c4a6ab7bb0195dececdd19bb8505b872fe120) + + wrapped = Session.request + + @functools.wraps(wrapped) + def instrumented_request(self, method, url, *args, **kwargs): + if context.get_value("suppress_instrumentation"): + return wrapped(self, method, url, *args, **kwargs) + + # See + # https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/trace/semantic_conventions/http.md#http-client + try: + parsed_url = urlparse(url) + span_name = parsed_url.path + except ValueError as exc: # Invalid URL + span_name = "".format(exc) + + exception = None + + with get_tracer( + __name__, __version__, tracer_provider + ).start_as_current_span(span_name, kind=SpanKind.CLIENT) as span: + span.set_attribute("component", "http") + span.set_attribute("http.method", method.upper()) + span.set_attribute("http.url", url) + + headers = kwargs.get("headers", {}) or {} + propagators.inject(type(headers).__setitem__, headers) + kwargs["headers"] = headers + + try: + result = wrapped( + self, method, url, *args, **kwargs + ) # *** PROCEED + except Exception as exc: # pylint: disable=W0703 + exception = exc + result = getattr(exc, "response", None) + + if exception is not None: + span.set_status( + Status(_exception_to_canonical_code(exception)) + ) + + if result is not None: + span.set_attribute("http.status_code", result.status_code) + span.set_attribute("http.status_text", result.reason) + span.set_status( + Status(http_status_to_canonical_code(result.status_code)) + ) + + if span_callback is not None: + span_callback(span, result) + + if exception is not None: + raise exception.with_traceback(exception.__traceback__) + + return result + + instrumented_request.opentelemetry_ext_requests_applied = True + + Session.request = instrumented_request + + # TODO: We should also instrument requests.sessions.Session.send + # but to avoid doubled spans, we would need some context-local + # state (i.e., only create a Span if the current context's URL is + # different, then push the current URL, pop it afterwards) + + +def _uninstrument(): + # pylint: disable=global-statement + """Disables instrumentation of :code:`requests` through this module. + + Note that this only works if no other module also patches requests.""" + if getattr(Session.request, "opentelemetry_ext_requests_applied", False): + original = Session.request.__wrapped__ # pylint:disable=no-member + Session.request = original + + +def _exception_to_canonical_code(exc: Exception) -> StatusCanonicalCode: + if isinstance( + exc, + (InvalidURL, InvalidSchema, MissingSchema, URLRequired, ValueError), + ): + return StatusCanonicalCode.INVALID_ARGUMENT + if isinstance(exc, Timeout): + return StatusCanonicalCode.DEADLINE_EXCEEDED + return StatusCanonicalCode.UNKNOWN + + +class RequestsInstrumentor(BaseInstrumentor): + """An instrumentor for requests + See `BaseInstrumentor` + """ + + def _instrument(self, **kwargs): + """Instruments requests module + + Args: + **kwargs: Optional arguments + ``tracer_provider``: a TracerProvider, defaults to global + ``span_callback``: An optional callback invoked before returning the http response. Invoked with Span and requests.Response + """ + _instrument( + tracer_provider=kwargs.get("tracer_provider"), + span_callback=kwargs.get("span_callback"), + ) + + def _uninstrument(self, **kwargs): + _uninstrument() + + @staticmethod + def uninstrument_session(session): + """Disables instrumentation on the session object.""" + if getattr( + session.request, "opentelemetry_ext_requests_applied", False + ): + original = session.request.__wrapped__ # pylint:disable=no-member + session.request = types.MethodType(original, session) diff --git a/instrumentation/opentelemetry-instrumentation-requests/src/opentelemetry/instrumentation/requests/version.py b/instrumentation/opentelemetry-instrumentation-requests/src/opentelemetry/instrumentation/requests/version.py new file mode 100644 index 000000000..780a92b6a --- /dev/null +++ b/instrumentation/opentelemetry-instrumentation-requests/src/opentelemetry/instrumentation/requests/version.py @@ -0,0 +1,15 @@ +# 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. + +__version__ = "0.12.dev0" diff --git a/instrumentation/opentelemetry-instrumentation-requests/tests/__init__.py b/instrumentation/opentelemetry-instrumentation-requests/tests/__init__.py new file mode 100644 index 000000000..e69de29bb diff --git a/instrumentation/opentelemetry-instrumentation-requests/tests/test_requests_integration.py b/instrumentation/opentelemetry-instrumentation-requests/tests/test_requests_integration.py new file mode 100644 index 000000000..afec0a88d --- /dev/null +++ b/instrumentation/opentelemetry-instrumentation-requests/tests/test_requests_integration.py @@ -0,0 +1,307 @@ +# 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. + +from unittest import mock + +import httpretty +import requests + +import opentelemetry.instrumentation.requests +from opentelemetry import context, propagators, trace +from opentelemetry.instrumentation.requests import RequestsInstrumentor +from opentelemetry.sdk import resources +from opentelemetry.test.mock_httptextformat import MockHTTPTextFormat +from opentelemetry.test.test_base import TestBase +from opentelemetry.trace.status import StatusCanonicalCode + + +class TestRequestsIntegration(TestBase): + URL = "http://httpbin.org/status/200" + + def setUp(self): + super().setUp() + RequestsInstrumentor().instrument() + httpretty.enable() + httpretty.register_uri( + httpretty.GET, self.URL, body="Hello!", + ) + + def tearDown(self): + super().tearDown() + RequestsInstrumentor().uninstrument() + httpretty.disable() + + def test_basic(self): + result = requests.get(self.URL) + self.assertEqual(result.text, "Hello!") + + span_list = self.memory_exporter.get_finished_spans() + self.assertEqual(len(span_list), 1) + span = span_list[0] + + self.assertIs(span.kind, trace.SpanKind.CLIENT) + self.assertEqual(span.name, "/status/200") + + self.assertEqual( + span.attributes, + { + "component": "http", + "http.method": "GET", + "http.url": self.URL, + "http.status_code": 200, + "http.status_text": "OK", + }, + ) + + self.assertIs( + span.status.canonical_code, trace.status.StatusCanonicalCode.OK + ) + + self.check_span_instrumentation_info( + span, opentelemetry.instrumentation.requests + ) + + def test_not_foundbasic(self): + url_404 = "http://httpbin.org/status/404" + httpretty.register_uri( + httpretty.GET, url_404, status=404, + ) + result = requests.get(url_404) + self.assertEqual(result.status_code, 404) + + span_list = self.memory_exporter.get_finished_spans() + self.assertEqual(len(span_list), 1) + span = span_list[0] + + self.assertEqual(span.attributes.get("http.status_code"), 404) + self.assertEqual(span.attributes.get("http.status_text"), "Not Found") + + self.assertIs( + span.status.canonical_code, + trace.status.StatusCanonicalCode.NOT_FOUND, + ) + + def test_invalid_url(self): + url = "http://[::1/nope" + + with self.assertRaises(ValueError): + requests.post(url) + + span_list = self.memory_exporter.get_finished_spans() + self.assertEqual(len(span_list), 1) + span = span_list[0] + + self.assertTrue(span.name.startswith("