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author | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
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committer | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
commit | 4a52a71956a8d46fcb7294ac71734504bb09bcc2 (patch) | |
tree | ee3dc5af3b6313e921cd920906356f5d4febc4ed /.venv/lib/python3.12/site-packages/opentelemetry/instrumentation/auto_instrumentation/_load.py | |
parent | cc961e04ba734dd72309fb548a2f97d67d578813 (diff) | |
download | gn-ai-master.tar.gz |
Diffstat (limited to '.venv/lib/python3.12/site-packages/opentelemetry/instrumentation/auto_instrumentation/_load.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/opentelemetry/instrumentation/auto_instrumentation/_load.py | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/opentelemetry/instrumentation/auto_instrumentation/_load.py b/.venv/lib/python3.12/site-packages/opentelemetry/instrumentation/auto_instrumentation/_load.py new file mode 100644 index 00000000..3d602b2a --- /dev/null +++ b/.venv/lib/python3.12/site-packages/opentelemetry/instrumentation/auto_instrumentation/_load.py @@ -0,0 +1,164 @@ +# 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 functools import cached_property +from logging import getLogger +from os import environ + +from opentelemetry.instrumentation.dependencies import ( + get_dist_dependency_conflicts, +) +from opentelemetry.instrumentation.distro import BaseDistro, DefaultDistro +from opentelemetry.instrumentation.environment_variables import ( + OTEL_PYTHON_CONFIGURATOR, + OTEL_PYTHON_DISABLED_INSTRUMENTATIONS, + OTEL_PYTHON_DISTRO, +) +from opentelemetry.instrumentation.version import __version__ +from opentelemetry.util._importlib_metadata import ( + EntryPoint, + distributions, + entry_points, +) + +_logger = getLogger(__name__) + + +class _EntryPointDistFinder: + @cached_property + def _mapping(self): + return { + self._key_for(ep): dist + for dist in distributions() + for ep in dist.entry_points + } + + def dist_for(self, entry_point: EntryPoint): + dist = getattr(entry_point, "dist", None) + if dist: + return dist + + return self._mapping.get(self._key_for(entry_point)) + + @staticmethod + def _key_for(entry_point: EntryPoint): + return f"{entry_point.group}:{entry_point.name}:{entry_point.value}" + + +def _load_distro() -> BaseDistro: + distro_name = environ.get(OTEL_PYTHON_DISTRO, None) + for entry_point in entry_points(group="opentelemetry_distro"): + try: + # If no distro is specified, use first to come up. + if distro_name is None or distro_name == entry_point.name: + distro = entry_point.load()() + if not isinstance(distro, BaseDistro): + _logger.debug( + "%s is not an OpenTelemetry Distro. Skipping", + entry_point.name, + ) + continue + _logger.debug( + "Distribution %s will be configured", entry_point.name + ) + return distro + except Exception as exc: # pylint: disable=broad-except + _logger.exception( + "Distribution %s configuration failed", entry_point.name + ) + raise exc + return DefaultDistro() + + +def _load_instrumentors(distro): + package_to_exclude = environ.get(OTEL_PYTHON_DISABLED_INSTRUMENTATIONS, []) + entry_point_finder = _EntryPointDistFinder() + if isinstance(package_to_exclude, str): + package_to_exclude = package_to_exclude.split(",") + # to handle users entering "requests , flask" or "requests, flask" with spaces + package_to_exclude = [x.strip() for x in package_to_exclude] + + for entry_point in entry_points(group="opentelemetry_pre_instrument"): + entry_point.load()() + + for entry_point in entry_points(group="opentelemetry_instrumentor"): + if entry_point.name in package_to_exclude: + _logger.debug( + "Instrumentation skipped for library %s", entry_point.name + ) + continue + + try: + entry_point_dist = entry_point_finder.dist_for(entry_point) + conflict = get_dist_dependency_conflicts(entry_point_dist) + if conflict: + _logger.debug( + "Skipping instrumentation %s: %s", + entry_point.name, + conflict, + ) + continue + + # tell instrumentation to not run dep checks again as we already did it above + distro.load_instrumentor(entry_point, skip_dep_check=True) + _logger.debug("Instrumented %s", entry_point.name) + except ImportError: + # in scenarios using the kubernetes operator to do autoinstrumentation some + # instrumentors (usually requiring binary extensions) may fail to load + # because the injected autoinstrumentation code does not match the application + # environment regarding python version, libc, etc... In this case it's better + # to skip the single instrumentation rather than failing to load everything + # so treat differently ImportError than the rest of exceptions + _logger.exception( + "Importing of %s failed, skipping it", entry_point.name + ) + continue + except Exception as exc: # pylint: disable=broad-except + _logger.exception("Instrumenting of %s failed", entry_point.name) + raise exc + + for entry_point in entry_points(group="opentelemetry_post_instrument"): + entry_point.load()() + + +def _load_configurators(): + configurator_name = environ.get(OTEL_PYTHON_CONFIGURATOR, None) + configured = None + for entry_point in entry_points(group="opentelemetry_configurator"): + if configured is not None: + _logger.warning( + "Configuration of %s not loaded, %s already loaded", + entry_point.name, + configured, + ) + continue + try: + if ( + configurator_name is None + or configurator_name == entry_point.name + ): + entry_point.load()().configure( + auto_instrumentation_version=__version__ + ) # type: ignore + configured = entry_point.name + else: + _logger.warning( + "Configuration of %s not loaded because %s is set by %s", + entry_point.name, + configurator_name, + OTEL_PYTHON_CONFIGURATOR, + ) + except Exception as exc: # pylint: disable=broad-except + _logger.exception("Configuration of %s failed", entry_point.name) + raise exc |