318 lines
7.2 KiB
Nix
318 lines
7.2 KiB
Nix
{ lib
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, stdenv
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, python
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, buildPythonPackage
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, fetchFromGitHub
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, alembic
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, argcomplete
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, asgiref
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, attrs
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, blinker
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, cached-property
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, cattrs
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, clickclick
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, colorlog
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, configupdater
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, connexion
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, cron-descriptor
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, croniter
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, cryptography
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, deprecated
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, dill
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, flask
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, flask-login
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, flask-appbuilder
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, flask-caching
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, flask-session
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, flask-wtf
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, gitpython
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, graphviz
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, gunicorn
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, httpx
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, iso8601
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, importlib-resources
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, importlib-metadata
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, inflection
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, itsdangerous
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, jinja2
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, jsonschema
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, lazy-object-proxy
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, linkify-it-py
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, lockfile
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, markdown
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, markupsafe
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, marshmallow-oneofschema
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, mdit-py-plugins
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, numpy
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, openapi-spec-validator
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, pandas
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, pathspec
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, pendulum
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, psutil
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, pydantic
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, pygments
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, pyjwt
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, python-daemon
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, python-dateutil
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, python-nvd3
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, python-slugify
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, python3-openid
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, pythonOlder
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, pyyaml
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, rich
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, rich-argparse
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, setproctitle
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, sqlalchemy
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, sqlalchemy-jsonfield
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, swagger-ui-bundle
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, tabulate
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, tenacity
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, termcolor
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, typing-extensions
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, unicodecsv
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, werkzeug
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, freezegun
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, pytest-asyncio
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, pytestCheckHook
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, time-machine
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, mkYarnPackage
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, writeScript
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# Extra airflow providers to enable
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, enabledProviders ? []
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}:
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let
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version = "2.6.2";
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airflow-src = fetchFromGitHub rec {
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owner = "apache";
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repo = "airflow";
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rev = "refs/tags/${version}";
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# Download using the git protocol rather than using tarballs, because the
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# GitHub archive tarballs don't appear to include tests
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forceFetchGit = true;
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hash = "sha256-ejZw71lMhfnqy4Ziha8/ufmX+SkOfopkeCskf02ZQgA=";
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};
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# airflow bundles a web interface, which is built using webpack by an undocumented shell script in airflow's source tree.
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# This replicates this shell script, fixing bugs in yarn.lock and package.json
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airflow-frontend = mkYarnPackage {
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name = "airflow-frontend";
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src = "${airflow-src}/airflow/www";
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packageJSON = ./package.json;
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yarnLock = ./yarn.lock;
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yarnNix = ./yarn.nix;
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distPhase = "true";
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# The webpack license plugin tries to create /licenses when given the
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# original relative path
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postPatch = ''
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sed -i 's!../../../../licenses/LICENSES-ui.txt!licenses/LICENSES-ui.txt!' webpack.config.js
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'';
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configurePhase = ''
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cp -r $node_modules node_modules
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'';
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buildPhase = ''
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yarn --offline build
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find package.json yarn.lock static/css static/js -type f | sort | xargs md5sum > static/dist/sum.md5
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'';
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installPhase = ''
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mkdir -p $out/static/
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cp -r static/dist $out/static
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'';
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};
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# Import generated file with metadata for provider dependencies and imports.
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# Enable additional providers using enabledProviders above.
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providers = import ./providers.nix;
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getProviderDeps = provider: map (dep: python.pkgs.${dep}) providers.${provider}.deps;
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getProviderImports = provider: providers.${provider}.imports;
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providerDependencies = lib.concatMap getProviderDeps enabledProviders;
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providerImports = lib.concatMap getProviderImports enabledProviders;
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in
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buildPythonPackage rec {
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pname = "apache-airflow";
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inherit version;
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src = airflow-src;
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disabled = pythonOlder "3.7";
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propagatedBuildInputs = [
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alembic
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argcomplete
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asgiref
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attrs
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blinker
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cached-property
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cattrs
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clickclick
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colorlog
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configupdater
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connexion
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cron-descriptor
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croniter
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cryptography
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deprecated
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dill
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flask
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flask-appbuilder
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flask-caching
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flask-session
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flask-wtf
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flask-login
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gitpython
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graphviz
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gunicorn
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httpx
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iso8601
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importlib-resources
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inflection
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itsdangerous
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jinja2
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jsonschema
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lazy-object-proxy
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linkify-it-py
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lockfile
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markdown
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markupsafe
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marshmallow-oneofschema
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mdit-py-plugins
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numpy
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openapi-spec-validator
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pandas
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pathspec
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pendulum
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psutil
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pydantic
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pygments
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pyjwt
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python-daemon
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python-dateutil
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python-nvd3
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python-slugify
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python3-openid
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pyyaml
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rich
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rich-argparse
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setproctitle
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sqlalchemy
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sqlalchemy-jsonfield
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swagger-ui-bundle
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tabulate
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tenacity
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termcolor
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typing-extensions
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unicodecsv
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werkzeug
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] ++ lib.optionals (pythonOlder "3.9") [
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importlib-metadata
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] ++ providerDependencies;
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buildInputs = [
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airflow-frontend
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];
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nativeCheckInputs = [
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freezegun
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pytest-asyncio
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pytestCheckHook
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time-machine
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];
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# By default, source code of providers is included but unusable due to missing
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# transitive dependencies. To enable a provider, add it to extraProviders
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# above
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INSTALL_PROVIDERS_FROM_SOURCES = "true";
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postPatch = ''
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substituteInPlace setup.cfg \
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--replace "colorlog>=4.0.2, <5.0" "colorlog" \
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--replace "flask-appbuilder==4.3.0" "flask-appbuilder>=4.3.0" \
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--replace "pathspec~=0.9.0" "pathspec"
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'' + lib.optionalString stdenv.isDarwin ''
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# Fix failing test on Hydra
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substituteInPlace airflow/utils/db.py \
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--replace "/tmp/sqlite_default.db" "$TMPDIR/sqlite_default.db"
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'';
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# allow for gunicorn processes to have access to Python packages
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makeWrapperArgs = [
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"--prefix PYTHONPATH : $PYTHONPATH"
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];
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postInstall = ''
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cp -rv ${airflow-frontend}/static/dist $out/lib/${python.libPrefix}/site-packages/airflow/www/static
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# Needed for pythonImportsCheck below
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export HOME=$(mktemp -d)
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'';
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pythonImportsCheck = [
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"airflow"
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] ++ providerImports;
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preCheck = ''
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export AIRFLOW_HOME=$HOME
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export AIRFLOW__CORE__UNIT_TEST_MODE=True
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export AIRFLOW_DB="$HOME/airflow.db"
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export PATH=$PATH:$out/bin
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airflow version
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airflow db init
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airflow db reset -y
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'';
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pytestFlagsArray = [
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"tests/core/test_core.py"
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];
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disabledTests = lib.optionals stdenv.isDarwin [
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"bash_operator_kill" # psutil.AccessDenied
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];
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# Updates yarn.lock and package.json
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passthru.updateScript = writeScript "update.sh" ''
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#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p common-updater-scripts curl pcre "python3.withPackages (ps: with ps; [ pyyaml ])" yarn2nix
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set -euo pipefail
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# Get new version
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new_version="$(curl -s https://airflow.apache.org/docs/apache-airflow/stable/release_notes.html |
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pcregrep -o1 'Airflow ([0-9.]+).' | head -1)"
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update-source-version ${pname} "$new_version"
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# Update frontend
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cd ./pkgs/development/python-modules/apache-airflow
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curl -O https://raw.githubusercontent.com/apache/airflow/$new_version/airflow/www/yarn.lock
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curl -O https://raw.githubusercontent.com/apache/airflow/$new_version/airflow/www/package.json
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yarn2nix > yarn.nix
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# update provider dependencies
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./update-providers.py
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'';
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# Note on testing the web UI:
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# You can (manually) test the web UI as follows:
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#
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# nix shell .#apache-airflow
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# airflow db reset # WARNING: this will wipe any existing db state you might have!
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# airflow db init
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# airflow standalone
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#
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# Then navigate to the localhost URL using the credentials printed, try
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# triggering the 'example_bash_operator' and 'example_bash_operator' DAGs and
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# see if they report success.
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meta = with lib; {
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description = "Programmatically author, schedule and monitor data pipelines";
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homepage = "https://airflow.apache.org/";
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license = licenses.asl20;
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maintainers = with maintainers; [ bhipple gbpdt ingenieroariel ];
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};
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}
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