From 23d0f1537ac33e32a1ea8b7105d304f3a65e107a Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Sun, 1 Jun 2025 13:03:02 -0700
Subject: [PATCH] python3Packages.chromadb_0: init at 0.6.3

Pins old version to support legacy AI packages.
---
 .../development/python-modules/chromadb/0.nix | 220 ++++++++++++++++++
 pkgs/top-level/python-packages.nix            |   2 +
 2 files changed, 222 insertions(+)
 create mode 100644 pkgs/development/python-modules/chromadb/0.nix

diff --git a/pkgs/development/python-modules/chromadb/0.nix b/pkgs/development/python-modules/chromadb/0.nix
new file mode 100644
index 000000000000..87b3c66fee5a
--- /dev/null
+++ b/pkgs/development/python-modules/chromadb/0.nix
@@ -0,0 +1,220 @@
+{
+  lib,
+  stdenv,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  setuptools-scm,
+  setuptools,
+
+  # build inputs
+  cargo,
+  pkg-config,
+  protobuf,
+  rustc,
+  rustPlatform,
+  openssl,
+
+  # dependencies
+  bcrypt,
+  build,
+  fastapi,
+  grpcio,
+  httpx,
+  importlib-resources,
+  kubernetes,
+  mmh3,
+  numpy,
+  onnxruntime,
+  opentelemetry-api,
+  opentelemetry-exporter-otlp-proto-grpc,
+  opentelemetry-instrumentation-fastapi,
+  opentelemetry-sdk,
+  orjson,
+  overrides,
+  posthog,
+  pulsar-client,
+  pydantic,
+  pypika,
+  pyyaml,
+  requests,
+  tenacity,
+  tokenizers,
+  tqdm,
+  typer,
+  typing-extensions,
+  uvicorn,
+  zstd,
+
+  # optional dependencies
+  chroma-hnswlib,
+
+  # tests
+  hypothesis,
+  psutil,
+  pytest-asyncio,
+  pytestCheckHook,
+
+  # passthru
+  nixosTests,
+  nix-update-script,
+}:
+
+buildPythonPackage rec {
+  pname = "chromadb_0";
+  version = "0.6.3";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "chroma-core";
+    repo = "chroma";
+    tag = version;
+    hash = "sha256-yvAX8buETsdPvMQmRK5+WFz4fVaGIdNlfhSadtHwU5U=";
+  };
+
+  cargoDeps = rustPlatform.fetchCargoVendor {
+    inherit src;
+    name = "${pname}-${version}";
+    hash = "sha256-lHRBXJa/OFNf4x7afEJw9XcuDveTBIy3XpQ3+19JXn4=";
+  };
+
+  pythonRelaxDeps = [
+    "chroma-hnswlib"
+    "orjson"
+    "tokenizers"
+  ];
+
+  build-system = [
+    setuptools
+    setuptools-scm
+  ];
+
+  nativeBuildInputs = [
+    cargo
+    pkg-config
+    protobuf
+    rustc
+    rustPlatform.cargoSetupHook
+  ];
+
+  buildInputs = [
+    openssl
+    zstd
+  ];
+
+  dependencies = [
+    bcrypt
+    build
+    chroma-hnswlib
+    fastapi
+    grpcio
+    httpx
+    importlib-resources
+    kubernetes
+    mmh3
+    numpy
+    onnxruntime
+    opentelemetry-api
+    opentelemetry-exporter-otlp-proto-grpc
+    opentelemetry-instrumentation-fastapi
+    opentelemetry-sdk
+    orjson
+    overrides
+    posthog
+    pulsar-client
+    pydantic
+    pypika
+    pyyaml
+    requests
+    tenacity
+    tokenizers
+    tqdm
+    typer
+    typing-extensions
+    uvicorn
+  ];
+
+  nativeCheckInputs = [
+    hypothesis
+    psutil
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  # Disable on aarch64-linux due to broken onnxruntime
+  # https://github.com/microsoft/onnxruntime/issues/10038
+  pythonImportsCheck = lib.optionals (stdenv.hostPlatform.system != "aarch64-linux") [ "chromadb" ];
+
+  # Test collection breaks on aarch64-linux
+  doCheck = stdenv.hostPlatform.system != "aarch64-linux";
+
+  env = {
+    ZSTD_SYS_USE_PKG_CONFIG = true;
+  };
+
+  pytestFlagsArray = [
+    "-x" # these are slow tests, so stop on the first failure
+    "-v"
+  ];
+
+  preCheck = ''
+    (($(ulimit -n) < 1024)) && ulimit -n 1024
+    export HOME=$(mktemp -d)
+  '';
+
+  disabledTests = [
+    # Tests are flaky / timing sensitive
+    "test_fastapi_server_token_authn_allows_when_it_should_allow"
+    "test_fastapi_server_token_authn_rejects_when_it_should_reject"
+
+    # Issue with event loop
+    "test_http_client_bw_compatibility"
+
+    # httpx ReadError
+    "test_not_existing_collection_delete"
+  ];
+
+  disabledTestPaths = [
+    # Tests require network access
+    "chromadb/test/auth/test_simple_rbac_authz.py"
+    "chromadb/test/db/test_system.py"
+    "chromadb/test/ef/test_default_ef.py"
+    "chromadb/test/property/"
+    "chromadb/test/property/test_cross_version_persist.py"
+    "chromadb/test/stress/"
+    "chromadb/test/test_api.py"
+
+    # httpx failures
+    "chromadb/test/api/test_delete_database.py"
+
+    # Cannot be loaded by pytest without path hacks (fixed in 1.0.0)
+    "chromadb/test/test_logservice.py"
+    "chromadb/test/proto/test_utils.py"
+    "chromadb/test/segment/distributed/test_protobuf_translation.py"
+
+    # Hypothesis FailedHealthCheck due to nested @given tests
+    "chromadb/test/cache/test_cache.py"
+  ];
+
+  __darwinAllowLocalNetworking = true;
+
+  passthru.tests = {
+    inherit (nixosTests) chromadb;
+  };
+
+  # nixpkgs-update: no auto update
+  # 0.6.3 is the last of the 0.x series
+
+  meta = {
+    description = "AI-native open-source embedding database";
+    homepage = "https://github.com/chroma-core/chroma";
+    changelog = "https://github.com/chroma-core/chroma/releases/tag/${version}";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [
+      fab
+      sarahec
+    ];
+    mainProgram = "chroma";
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index db966ff2b84e..844d11d26302 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2458,6 +2458,8 @@ self: super: with self; {
 
   chromadb = callPackage ../development/python-modules/chromadb { };
 
+  chromadb_0 = callPackage ../development/python-modules/chromadb/0.nix { };
+
   chromaprint = callPackage ../development/python-modules/chromaprint { };
 
   ci-info = callPackage ../development/python-modules/ci-info { };