autoinstrumentation-python can't use prometheus exporter

[halleystar]

Component(s)

auto-instrumentation

What happened?

Description

autoinstrumentation-python can't use prometheus exporter

Steps to Reproduce

this is my auto auto-instrumentation.yaml

Expected Result

autoinstrumentation-python can use prometheus exporter

Actual Result

autoinstrumentation-python can't use prometheus exporter

Kubernetes Version

1.30

Operator version

0.103.0

Collector version

ignore

Environment information

Environment

OS: (e.g., "Ubuntu 20.04") Compiler(if manually compiled): (e.g., "go 14.2")

Log output

Defaulted container "flask-change" out of: flask-change, opentelemetry-auto-instrumentation-python (init)
Configuration of configurator failed
Traceback (most recent call last):
  File "/otel-auto-instrumentation-python/opentelemetry/sdk/_configuration/__init__.py", line 102, in _import_config_components
    next(
StopIteration

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/otel-auto-instrumentation-python/opentelemetry/instrumentation/auto_instrumentation/_load.py", line 113, in _load_configurators
    entry_point.load()().configure(auto_instrumentation_version=__version__)  # type: ignore
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/otel-auto-instrumentation-python/opentelemetry/sdk/_configuration/__init__.py", line 439, in configure
    self._configure(**kwargs)
  File "/otel-auto-instrumentation-python/opentelemetry/sdk/_configuration/__init__.py", line 455, in _configure
    _initialize_components(**kwargs)
  File "/otel-auto-instrumentation-python/opentelemetry/sdk/_configuration/__init__.py", line 373, in _initialize_components
    span_exporters, metric_exporters, log_exporters = _import_exporters(
                                                      ^^^^^^^^^^^^^^^^^^
  File "/otel-auto-instrumentation-python/opentelemetry/sdk/_configuration/__init__.py", line 282, in _import_exporters
    ) in _import_config_components(
         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/otel-auto-instrumentation-python/opentelemetry/sdk/_configuration/__init__.py", line 119, in _import_config_components
    raise RuntimeError(
RuntimeError: Requested component 'prometheus' not found in entry point 'opentelemetry_metrics_exporter'
Failed to auto initialize opentelemetry
Traceback (most recent call last):
  File "/otel-auto-instrumentation-python/opentelemetry/sdk/_configuration/__init__.py", line 102, in _import_config_components
    next(
StopIteration

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/otel-auto-instrumentation-python/opentelemetry/instrumentation/auto_instrumentation/sitecustomize.py", line 38, in initialize
    _load_configurators()
  File "/otel-auto-instrumentation-python/opentelemetry/instrumentation/auto_instrumentation/_load.py", line 124, in _load_configurators
    raise exc
  File "/otel-auto-instrumentation-python/opentelemetry/instrumentation/auto_instrumentation/_load.py", line 113, in _load_configurators
    entry_point.load()().configure(auto_instrumentation_version=__version__)  # type: ignore
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/otel-auto-instrumentation-python/opentelemetry/sdk/_configuration/__init__.py", line 439, in configure
    self._configure(**kwargs)
  File "/otel-auto-instrumentation-python/opentelemetry/sdk/_configuration/__init__.py", line 455, in _configure
    _initialize_components(**kwargs)
  File "/otel-auto-instrumentation-python/opentelemetry/sdk/_configuration/__init__.py", line 373, in _initialize_components
    span_exporters, metric_exporters, log_exporters = _import_exporters(
                                                      ^^^^^^^^^^^^^^^^^^
  File "/otel-auto-instrumentation-python/opentelemetry/sdk/_configuration/__init__.py", line 282, in _import_exporters
    ) in _import_config_components(
         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/otel-auto-instrumentation-python/opentelemetry/sdk/_configuration/__init__.py", line 119, in _import_config_components
    raise RuntimeError(
RuntimeError: Requested component 'prometheus' not found in entry point 'opentelemetry_metrics_exporter'
 * Serving Flask app 'main'
 * Debug mode: off
WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
 * Running on all addresses (0.0.0.0)
 * Running on http://127.0.0.1:5000
 * Running on http://10.244.0.28:5000

Additional context

I investigate there lack opentelemetry-exporter-prometheus==0.46b0. I can make a pr to fix this.

[pavolloffay]

@halleystar PRs are welcome :)