{ lib , stdenv , buildPythonPackage , dask , distributed , fetchFromGitHub , fetchpatch , grpcio , pytestCheckHook , pythonOlder , skein }: buildPythonPackage rec { pname = "dask-yarn"; version = "0.9"; format = "setuptools"; disabled = pythonOlder "3.7"; src = fetchFromGitHub { owner = "dask"; repo = "dask-yarn"; rev = "refs/tags/${version}"; hash = "sha256-/BTsxQSiVQrihrCa9DE7pueyg3aPAdjd/Dt4dpUwdtM="; }; patches = [ (fetchpatch { # https://github.com/dask/dask-yarn/pull/150 name = "address-deprecations-introduced-in-distributed-2021-07-0"; url = "https://github.com/dask/dask-yarn/pull/150/commits/459848afcdc22568905ee98622c74e4071496423.patch"; hash = "sha256-LS46QBdiAmsp4jQq4DdYdmmk1qzx5JZNTQUlRcRwY5k="; }) ]; propagatedBuildInputs = [ distributed dask grpcio skein ]; nativeCheckInputs = [ pytestCheckHook ]; preCheck = '' export HOME=$TMPDIR ''; pythonImportsCheck = [ "dask_yarn" ]; disabledTests = [ # skein.exceptions.DriverError: Failed to start java process "test_basic" "test_adapt" "test_from_specification" "test_from_application_id" "test_from_current" "test_basic_async" "test_widget_and_html_reprs" ]; meta = with lib; { description = "Deploy dask on YARN clusters"; mainProgram = "dask-yarn"; longDescription = ''Dask-Yarn deploys Dask on YARN clusters, such as are found in traditional Hadoop installations. Dask-Yarn provides an easy interface to quickly start, stop, and scale Dask clusters natively from Python. ''; homepage = "https://yarn.dask.org/"; license = licenses.bsd3; maintainers = with maintainers; [ illustris ]; broken = stdenv.isDarwin; }; }