{ buildPythonPackage, callPackage, fetchPypi, isPy27, pythonOlder, lib, cryptography, grpcio, pyyaml, grpcio-tools, hadoop, pytestCheckHook, python, setuptools, versioneer, }: buildPythonPackage rec { pname = "skein"; version = "0.8.2"; format = "setuptools"; src = fetchPypi { inherit pname version; hash = "sha256-nXTqsJNX/LwAglPcPZkmdYPfF+vDLN+nNdZaDFTrHzE="; }; # Update this hash if bumping versions jarHash = "sha256-x2KH6tnoG7sogtjrJvUaxy0PCEA8q/zneuI969oBOKo="; skeinJar = callPackage ./skeinjar.nix { inherit pname version jarHash; }; propagatedBuildInputs = [ cryptography grpcio pyyaml ] ++ lib.optionals (!pythonOlder "3.12") [ setuptools ]; buildInputs = [ grpcio-tools ]; preBuild = '' # Ensure skein.jar exists skips the maven build in setup.py mkdir -p skein/java ln -s ${skeinJar} skein/java/skein.jar ''; postPatch = '' substituteInPlace skein/core.py --replace "'yarn'" "'${hadoop}/bin/yarn'" \ --replace "else 'java'" "else '${hadoop.jdk}/bin/java'" # Remove vendorized versioneer rm versioneer.py '' + lib.optionalString (!pythonOlder "3.12") '' substituteInPlace skein/utils.py \ --replace-fail "distutils" "setuptools._distutils" ''; build-system = [ versioneer ]; pythonImportsCheck = [ "skein" ]; nativeCheckInputs = [ pytestCheckHook ]; # These tests require connecting to a YARN cluster. They could be done through NixOS tests later. disabledTests = [ "test_ui" "test_tornado" "test_kv" "test_core" "test_cli" ]; meta = { homepage = "https://jcristharif.com/skein"; description = "A tool and library for easily deploying applications on Apache YARN"; mainProgram = "skein"; license = lib.licenses.bsd3; maintainers = with lib.maintainers; [ alexbiehl illustris ]; # https://github.com/NixOS/nixpkgs/issues/48663#issuecomment-1083031627 # replace with https://github.com/NixOS/nixpkgs/pull/140325 once it is merged broken = lib.traceIf isPy27 "${pname} not supported on ${python.executable}" isPy27; }; }