elasticotel: use importlib_metadata shim instead of pkg-resources

Author: xrmx

src/elasticotel/distro/__init__.py

@@ -33,7 +33,7 @@
     OTEL_EXPERIMENTAL_RESOURCE_DETECTORS,
     OTEL_EXPORTER_OTLP_PROTOCOL,
 )
-from pkg_resources import EntryPoint
+from opentelemetry.util._importlib_metadata import EntryPoint
 
 from elasticotel.distro.environment_variables import ELASTIC_OTEL_SYSTEM_METRICS_ENABLED
 

tests/integration/utils.py

@@ -24,11 +24,11 @@
 from typing import Callable, Mapping, Optional
 
 import leb128
-import pkg_resources
+from opentelemetry.util._importlib_metadata import version
 from oteltest import private as ot
 
-OTEL_VERSION = pkg_resources.get_distribution("opentelemetry-api").version
-OTEL_INSTRUMENTATION_VERSION = pkg_resources.get_distribution("opentelemetry-instrumentation").version
+OTEL_VERSION = version("opentelemetry-api")
+OTEL_INSTRUMENTATION_VERSION = version("opentelemetry-instrumentation")
 
 ROOT_DIR = os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))