Added aio-pika instrumentation

instrumentation/opentelemetry-instrumentation-aio-pika/README.rst

@@ -0,0 +1,22 @@
+OpenTelemetry aio_pika Instrumentation
+==================================
+
+|pypi|
+
+.. |pypi| image:: https://badge.fury.io/py/opentelemetry-instrumentation-aio-pika.svg
+   :target: https://pypi.org/project/opentelemetry-instrumentation-aio-pika/
+
+This library allows tracing requests made by the aio_pika library.
+
+Installation
+------------
+
+::
+
+    pip install opentelemetry-instrumentation-aio-pika
+
+References
+----------
+
+* `OpenTelemetry aio_pika/ Tracing <https://opentelemetry-python-contrib.readthedocs.io/en/latest/instrumentation/aio-pika/aio-pika.html>`_
+* `OpenTelemetry Project <https://opentelemetry.io/>`_

instrumentation/opentelemetry-instrumentation-aio-pika/setup.cfg

@@ -0,0 +1,58 @@
+# 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-aio-pika
+description = OpenTelemetry aio_pika 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-contrib/instrumentation/opentelemetry-instrumentation-aio-pika
+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 :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+
+[options]
+python_requires = >=3.6
+package_dir=
+    =src
+packages=find_namespace:
+
+install_requires =
+    opentelemetry-api ~= 1.5
+    wrapt >= 1.0.0, < 2.0.0
+
+[options.extras_require]
+test =
+    pytest
+    wrapt >= 1.0.0, < 2.0.0
+    opentelemetry-test-utils == 0.30b1
+
+[options.packages.find]
+where = src
+
+[options.entry_points]
+opentelemetry_instrumentor =
+    aio-pika = opentelemetry.instrumentation.aio_pika:AioPikaInstrumentor

instrumentation/opentelemetry-instrumentation-aio-pika/setup.py

@@ -0,0 +1,89 @@
+# 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.
+
+
+# DO NOT EDIT. THIS FILE WAS AUTOGENERATED FROM templates/instrumentation_setup.py.txt.
+# RUN `python scripts/generate_setup.py` TO REGENERATE.
+
+
+import distutils.cmd
+import json
+import os
+from configparser import ConfigParser
+
+import setuptools
+
+config = ConfigParser()
+config.read("setup.cfg")
+
+# We provide extras_require parameter to setuptools.setup later which
+# overwrites the extras_require section from setup.cfg. To support extras_require
+# section in setup.cfg, we load it here and merge it with the extras_require param.
+extras_require = {}
+if "options.extras_require" in config:
+    for key, value in config["options.extras_require"].items():
+        extras_require[key] = [v for v in value.split("\n") if v.strip()]
+
+BASE_DIR = os.path.dirname(__file__)
+PACKAGE_INFO = {}
+
+VERSION_FILENAME = os.path.join(
+    BASE_DIR, "src", "opentelemetry", "instrumentation", "aio_pika", "version.py"
+)
+with open(VERSION_FILENAME, encoding="utf-8") as f:
+    exec(f.read(), PACKAGE_INFO)
+
+PACKAGE_FILENAME = os.path.join(
+    BASE_DIR, "src", "opentelemetry", "instrumentation", "aio_pika", "package.py"
+)
+with open(PACKAGE_FILENAME, encoding="utf-8") as f:
+    exec(f.read(), PACKAGE_INFO)
+
+# Mark any instruments/runtime dependencies as test dependencies as well.
+extras_require["instruments"] = PACKAGE_INFO["_instruments"]
+test_deps = extras_require.get("test", [])
+for dep in extras_require["instruments"]:
+    test_deps.append(dep)
+
+extras_require["test"] = test_deps
+
+
+class JSONMetadataCommand(distutils.cmd.Command):
+
+    description = (
+        "print out package metadata as JSON. This is used by OpenTelemetry dev scripts to ",
+        "auto-generate code in other places",
+    )
+    user_options = []
+
+    def initialize_options(self):
+        pass
+
+    def finalize_options(self):
+        pass
+
+    def run(self):
+        metadata = {
+            "name": config["metadata"]["name"],
+            "version": PACKAGE_INFO["__version__"],
+            "instruments": PACKAGE_INFO["_instruments"],
+        }
+        print(json.dumps(metadata))
+
+
+setuptools.setup(
+    cmdclass={"meta": JSONMetadataCommand},
+    version=PACKAGE_INFO["__version__"],
+    extras_require=extras_require,
+)

instrumentation/opentelemetry-instrumentation-aio-pika/src/opentelemetry/instrumentation/aio_pika/__init__.py

@@ -0,0 +1,60 @@
+# 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.
+"""
+Instrument `aio_pika` to trace RabbitMQ applications.
+
+Usage
+-----
+
+* Start broker backend
+
+.. code-block:: python
+
+    docker run -p 5672:5672 rabbitmq
+
+* Run instrumented task
+
+.. code-block:: python
+
+    import asyncio
+
+    from aio_pika import Message, connect
+    from opentelemetry.instrumentation.aio_pika import AioPikaInstrumentor
+
+    AioPikaInstrumentor().instrument()
+
+
+    async def main() -> None:
+        connection = await connect("amqp://guest:guest@localhost/")
+        async with connection:
+            channel = await connection.channel()
+            queue = await channel.declare_queue("hello")
+            await channel.default_exchange.publish(
+                Message(b"Hello World!"),
+                routing_key=queue.name,
+            )
+
+
+    if __name__ == "__main__":
+        asyncio.run(main())
+
+API
+---
+"""
+# pylint: disable=import-error
+
+from .aio_pika_instrumentor import AioPikaInstrumentor
+from .version import __version__
+
+__all__ = ["AioPikaInstrumentor", "__version__"]

instrumentation/opentelemetry-instrumentation-aio-pika/src/opentelemetry/instrumentation/aio_pika/aio_pika_getter.py

@@ -0,0 +1,29 @@
+# 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 typing import Optional, List
+from opentelemetry.propagators.textmap import Getter, CarrierT
+
+
+class _AioPikaGetter(Getter):  # type: ignore
+    def get(self, carrier: CarrierT, key: str) -> Optional[List[str]]:
+        value = carrier.get(key, None)
+        if value is None:
+            return None
+        return [value]
+
+    def keys(self, carrier: CarrierT) -> List[str]:
+        return []
+
+
+aio_pika_getter = _AioPikaGetter()

instrumentation/opentelemetry-instrumentation-aio-pika/src/opentelemetry/instrumentation/aio_pika/aio_pika_instrumentor.py

@@ -0,0 +1,43 @@
+# 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 typing import Collection
+
+import aio_pika
+from opentelemetry.instrumentation.instrumentor import BaseInstrumentor
+
+from .package import _instruments
+from .span_builder import SpanBuilder
+from .instrumented_exchange import InstrumentedExchange, RobustInstrumentedExchange
+from .instrumented_queue import InstrumentedQueue, RobustInstrumentedQueue
+
+
+class AioPikaInstrumentor(BaseInstrumentor):
+
+    def _instrument(self, **kwargs):
+        tracer_provider = kwargs.get('tracer_provider', None)
+        SpanBuilder.TRACER_PROVIDER = tracer_provider
+        aio_pika.Channel.EXCHANGE_CLASS = InstrumentedExchange
+        aio_pika.Channel.QUEUE_CLASS = InstrumentedQueue
+        aio_pika.RobustChannel.EXCHANGE_CLASS = RobustInstrumentedExchange
+        aio_pika.RobustChannel.QUEUE_CLASS = RobustInstrumentedQueue
+
+    def _uninstrument(self, **kwargs):
+        SpanBuilder.TRACER_PROVIDER = None
+        aio_pika.Channel.EXCHANGE_CLASS = aio_pika.Exchange
+        aio_pika.Channel.QUEUE_CLASS = aio_pika.Queue
+        aio_pika.RobustChannel.EXCHANGE_CLASS = aio_pika.RobustExchange
+        aio_pika.RobustChannel.QUEUE_CLASS = aio_pika.RobustQueue
+
+    def instrumentation_dependencies(self) -> Collection[str]:
+        return _instruments

instrumentation/opentelemetry-instrumentation-aio-pika/src/opentelemetry/instrumentation/aio_pika/instrumented_exchange.py

@@ -0,0 +1,46 @@
+# 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 typing import Optional
+
+import aiormq
+from aio_pika import Exchange, RobustExchange
+from aio_pika.abc import AbstractMessage
+from opentelemetry import trace, propagate
+from opentelemetry.trace import Span
+
+from opentelemetry.instrumentation.aio_pika.span_builder import SpanBuilder
+
+
+class InstrumentedExchange(Exchange):
+    def _get_publish_span(self, message: AbstractMessage, routing_key: str) -> Optional[Span]:
+        builder = SpanBuilder()
+        builder.set_as_producer()
+        builder.set_destination(f'{self.name},{routing_key}')
+        builder.set_channel(self.channel)
+        builder.set_message(message)
+        return builder.build()
+
+    async def publish(self, message: AbstractMessage, routing_key: str, **kwargs) -> Optional[aiormq.abc.ConfirmationFrameType]:
+        span = self._get_publish_span(message, routing_key)
+        if not span:
+            return await super().publish(message, routing_key, **kwargs)
+        with trace.use_span(span, end_on_exit=True):
+            if span.is_recording():
+                propagate.inject(message.properties.headers)
+            return_value = await super().publish(message, routing_key, **kwargs)
+        return return_value
+
+
+class RobustInstrumentedExchange(RobustExchange, InstrumentedExchange):
+    pass