add a scriptlet to put cuopt_grpc_server on the default path

Author: tmckayus

conda/recipes/cuopt-server/recipe.yaml

@@ -48,6 +48,9 @@ tests:
       imports:
         - cuopt_server
       pip_check: false
+  - package_contents:
+      files:
+        - bin/cuopt_grpc_server
 
 about:
   homepage: ${{ load_from_file("python/cuopt_server/pyproject.toml").project.urls.Homepage }}

python/cuopt_server/cuopt_server/_grpc_server_wrapper.py

@@ -0,0 +1,18 @@
+# SPDX-FileCopyrightText: Copyright (c) 2025-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+import os
+import subprocess
+import sys
+
+
+def main():
+    """
+    Wrapper that launches the cuopt_grpc_server binary from the libcuopt package.
+    """
+    import libcuopt
+
+    server_path = os.path.join(
+        os.path.dirname(libcuopt.__file__), "bin", "cuopt_grpc_server"
+    )
+    sys.exit(subprocess.call([server_path] + sys.argv[1:]))

python/cuopt_server/cuopt_server/tests/test_grpc_server_entry_point.py

@@ -0,0 +1,26 @@
+# SPDX-FileCopyrightText: Copyright (c) 2025-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+import shutil
+import subprocess
+
+
+def test_cuopt_grpc_server_on_path():
+    assert shutil.which("cuopt_grpc_server") is not None, (
+        "cuopt_grpc_server should be on PATH after installing cuopt-server"
+    )
+
+
+def test_cuopt_grpc_server_help():
+    result = subprocess.run(
+        ["cuopt_grpc_server", "--help"],
+        capture_output=True,
+        text=True,
+        timeout=10,
+    )
+    assert result.returncode == 0, (
+        f"cuopt_grpc_server --help failed (rc={result.returncode}): {result.stderr}"
+    )
+    assert "cuopt_grpc_server" in result.stdout, (
+        f"Expected 'cuopt_grpc_server' in --help output, got: {result.stdout}"
+    )

python/cuopt_server/pyproject.toml

@@ -52,6 +52,9 @@ test = [
     "requests",
 ] # This list was generated by `rapids-dependency-file-generator`. To make changes, edit ../../dependencies.yaml and run `rapids-dependency-file-generator`.
 
+[project.scripts]
+cuopt_grpc_server = "cuopt_server._grpc_server_wrapper:main"
+
 [project.urls]
 Homepage = "https://docs.nvidia.com/cuopt/introduction.html"
 Source = "https://github.com/nvidia/cuopt"