hooks: add hook for opentelemetry

Add hook for `opentelemetry` that collects all entry-points with
`opentelemetry_` prefix.

news/725.new.rst

@@ -0,0 +1,2 @@
+Add hook for ``opentelemetry`` that collects all entry-points with
+``opentelemetry_`` prefix.

requirements-test-libraries.txt

@@ -176,6 +176,7 @@ pygwalker==0.4.7
 eth-hash==0.7.0
 pypylon==3.0.1
 python-pptx==0.6.23
+opentelemetry-sdk==1.24.0
 
 # ------------------- Platform (OS) specifics
 

src/_pyinstaller_hooks_contrib/hooks/stdhooks/hook-opentelemetry.py

@@ -0,0 +1,38 @@
+# ------------------------------------------------------------------
+# Copyright (c) 2024 PyInstaller Development Team.
+#
+# This file is distributed under the terms of the GNU General Public
+# License (version 2.0 or later).
+#
+# The full license is available in LICENSE.GPL.txt, distributed with
+# this software.
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+# ------------------------------------------------------------------
+
+from PyInstaller.utils.hooks import collect_entry_point, logger
+from _pyinstaller_hooks_contrib.compat import importlib_metadata
+
+# Determine all `opentelementry_` entry-point groups...
+try:
+    entry_point_groups = {
+        entry_point.group
+        for entry_point in importlib_metadata.entry_points()
+        if entry_point.group.startswith('opentelemetry_')
+    }
+except Exception:
+    logger.warning("hook-opentelemetry: failed to query opentelemetry_ entry points!", exc_info=True)
+    entry_point_groups = set()
+
+
+# ... and collect them
+datas = set()
+hiddenimports = set()
+
+for entry_point_group in entry_point_groups:
+    ep_datas, ep_hiddenimports = collect_entry_point(entry_point_group)
+    datas.update(ep_datas)
+    hiddenimports.update(ep_hiddenimports)
+
+datas = list(datas)
+hiddenimports = list(hiddenimports)

src/_pyinstaller_hooks_contrib/tests/test_libraries.py

@@ -1957,3 +1957,25 @@ def test_pptx(pyi_builder):
         import pptx
         pptx.Presentation()
     """)
+
+
+@importorskip('opentelemetry.sdk')
+def test_opentelemetry(pyi_builder):
+    # Basic tracer example, taken from
+    # https://github.com/open-telemetry/opentelemetry-python/blob/main/docs/examples/basic_tracer/basic_trace.py
+    pyi_builder.test_source("""
+        from opentelemetry import trace
+        from opentelemetry.sdk.trace import TracerProvider
+        from opentelemetry.sdk.trace.export import (
+            BatchSpanProcessor,
+            ConsoleSpanExporter,
+        )
+
+        trace.set_tracer_provider(TracerProvider())
+        trace.get_tracer_provider().add_span_processor(
+            BatchSpanProcessor(ConsoleSpanExporter())
+        )
+        tracer = trace.get_tracer(__name__)
+        with tracer.start_as_current_span("foo"):
+            print("Hello world!")
+    """)