pyproject.toml

[build-system]
requires = ["poetry==1.3.2"]
build-backend = "poetry.masonry.api"

[tool.poetry.plugins."nornir.plugins.runners"]
"serial" = "nornir.plugins.runners:SerialRunner"
"threaded" = "nornir.plugins.runners:ThreadedRunner"

[tool.poetry.plugins."nornir.plugins.inventory"]
"SimpleInventory" = "nornir.plugins.inventory.simple:SimpleInventory"

[tool.poetry]
name = "nornir"
version = "3.4.1"
description = "Pluggable multi-threaded framework with inventory management to help operate collections of devices"
authors = ["David Barroso <dbarrosop@dravetech.com>"]
license = "Apache 2.0"
readme = "README.md"
repository = "https://github.com/nornir-automation/nornir"
classifiers = [
        "License :: OSI Approved :: Apache Software License",
        "Programming Language :: Python :: 3.8",
        "Programming Language :: Python :: 3.9",
        "Programming Language :: Python :: 3.10",
        "Programming Language :: Python :: 3.11",
        "Programming Language :: Python :: 3.12",
]

[tool.poetry.dependencies]
python = ">=3.8,<4.0"
"ruamel.yaml" = ">=0.17"
# importlib.metadata has an API change in 3.10 and is no longer provisional
importlib-metadata = { version = "^4", python = "<3.10" }
setuptools = ">=42.0.0"

[tool.poetry.group.dev.dependencies]
decorator = "*"
nbval = "^0.10.0"
pytest = "*"
pytest-cov = "*"
requests-mock = "*"
mypy = "^1.5.1"
types-Jinja2 = "^2.11.9"
types-pkg-resources = "^0.1.3"
nornir-jinja2 = "0.2.0"
nornir-utils = "0.2.0"
nornir-napalm = "0.5.0"
ruff = "^0.4.9"

[tool.poetry.group.docs.dependencies]
sphinx = "6.2.1"
sphinx_rtd_theme = "1.2.2"
sphinxcontrib-napoleon = "^0.7"
jupyter = "1.0.0"
nbsphinx = "0.9.2"
pygments = "2.16.1"
sphinx-issues = "3.0.1"

[tool.mypy]
# The mypy configurations: http://bit.ly/2zEl9WI
python_version = "3.8"
check_untyped_defs = true
disallow_any_generics = true
disallow_untyped_calls = true
disallow_untyped_defs = true
disallow_incomplete_defs = true
disallow_untyped_decorators = true
ignore_errors = false
ignore_missing_imports = true
strict_optional = true
warn_unused_configs = true
warn_unused_ignores = true
warn_return_any = true
warn_redundant_casts = true

[[tool.mypy.overrides]]
module = "tests.*"
ignore_errors = true

[tool.ruff]
line-length = 100

[tool.ruff.lint]
preview = true

select = [
    "A",     # flake8-builtins
    "AIR",   # Airflow
    "ANN",   # flake8-annotations
    "ARG",   # flake8-unused-arguments
    "ASYNC", # flake8-async
    "B",     # flake8-bugbear
    "BLE",   # flake8-blind-except
    "C4",    # flake8-comprehensions
    "C90",   # mccabe complexity
    "COM",   # flake8-commas
    "DJ",    # flake8-django
    "DTZ",   # flake8-datetimez
    "E",     # pycodestyle errors
    "ERA",   # eradicate
    "EXE",   # flake8-executable
    "F",     # pyflakes
    "FBT",   # flake8-boolean-trap
    "FIX",   # flake8-fixme
    "FLY",   # flynt
    "FURB",  # refurb
    "I",     # isort-like checks
    "ICN",   # flake8-import-conventions
    "LOG",   # flake8-logging
    "INP",   # flake8-no-pep420
    "INT",   # flake8-gettext
    "ISC",   # flake8-implicit-str-concat
    "G",     # flake8-logging-format
    "N",     # pep8-naming
    "NPY",   # NumPy-specific rules
    "PD",    # pandas-vet
    "PERF",  # Perflint
    "PGH",   # pygrep-hooks
    "PIE",   # flake8-pie
    "PL",    # pylint
    "PT",    # flake8-pytest-style
    "PTH",   # flake8-use-pathlib
    "PYI",   # flake8-pyi
    "Q",     # flake8-quotes
    "RET",   # flake8-return
    "RSE",   # flake8-raise
    "RUF",   # Ruff-specific rules
    "S",     # flake8-bandit
    "SIM",   # flake8-simplify
    "SLF",   # flake8-self
    "SLOT",  # flake8-slots
    "TCH",   # flake8-type-checking
    "TD",    # flake8-todos
    "TRIO",  # flake8-trio
    "T10",   # flake8-debugger
    "T20",   # flake8-print
    "TID",   # flake8-tidy-imports
    "TRY",   # tryceratops
    "UP",    # pyupgrade
    "W",     # pycodestyle warnings
    "YTT",   # flake8-2020
]

ignore = [
    "ISC001",  # Recommended to be disabled when used with ruff formatter
    "N801",    # Class name should use CapWords convention
    "N818",    # Exception name should be named with an Error suffix

##################################################################################################
# The ignored rules below should be removed once the code has been updated, they are included    #
# like this so that we can reactivate them one by one. Alternatively ignored after further       #
# investigation if they are deemed to not make sense.                                            #
##################################################################################################
    "ANN401",  # Dynamically typed expressions (typing.Any) are disallowed
    "ARG002",  # Unused method argument
    "B028",    # No explicit `stacklevel` keyword argument found
    "COM812",  # Trailing comma missing
    "FBT001",  # Boolean-typed positional argument in function definition
    "FBT002",  # Boolean default positional argument in function definition
    "FURB101", # `open` and `read` should be replaced by `Path(filename).read_text()`
    "INP001",  # File is part of an implicit namespace package. Add an `__init__.py`.
    "PERF203", # `try`-`except` within a loop incurs performance overhead
    "PIE800",  # Unnecessary spread `**`
    "PLC2801", # Unnecessary dunder call to `__getattribute__`. Access attribute directly or use getattr built-in function
    "PLR6201", # Use a `set` literal when testing for membership
    "PLR6301", # Method `run` could be a function, class method, or static method
    "PLW1514", # `open` in text mode without explicit `encoding` argument
    "PLW1641", # Object does not implement `__hash__` method
    "PTH100",  # `os.path.abspath()` should be replaced by `Path.resolve()`
    "PTH120",  # `os.path.dirname()` should be replaced by `Path.parent`
    "PTH123",  # `open()` should be replaced by `Path.open()`
    "RSE102",  # Unnecessary parentheses on raised exception
    "RUF001",  # String contains ambiguous `–` (EN DASH). Did you mean `-` (HYPHEN-MINUS)?
    "RUF012",  # Mutable class attributes should be annotated with `typing.ClassVar`
    "S701",    # By default, jinja2 sets `autoescape` to `False`. Consider using `autoescape=True` or the `select_autoescape` function to mitigate XSS vulnerabilities.
    "SLF001",  # Private member accessed
    "SIM108",  # Use ternary operator `config = Config.from_file(config_file, **kwargs) if config_file else Config.from_dict(**kwargs)` instead of `if`-`else`-block
    "SIM110",  # Use `return any(g.name == group or g.has_parent_group(group) for g in self.groups)` instead of `for` loop
    "TRY002",  # Create your own exception
    "TRY003",  # Avoid specifying long messages outside the exception class
    "TRY004",  # Prefer `TypeError` exception for invalid type
    "TRY400",  # Use `logging.exception` instead of `logging.error`
    "UP015",   # Unnecessary open mode parameters
    "UP032",   # Use f-string instead of `format` call
    "UP034",   # Avoid extraneous parentheses
]

[tool.ruff.format]
quote-style = "double"
indent-style = "space"
skip-magic-trailing-comma = false
line-ending = "auto"

[tool.ruff.lint.mccabe]
max-complexity = 10


[tool.ruff.lint.pylint]
max-args = 11
max-branches = 16
max-positional-args = 10
max-public-methods = 22
max-returns = 11

[tool.ruff.lint.per-file-ignores]

"docs/conf.py" = [
    "A001",   # Variable `copyright` is shadowing a Python builtin
    "ERA001", # Commented out code, used to provide examples for Sphinx docs
]

"nornir/core/configuration.py" = [
    "A002",    # Argument `format` / `help` is shadowing a Python builtin
]

"nornir/core/task.py" = [
    "BLE001",  # Do not catch blind exception: `Exception`
]

"nornir/init_nornir.py" = [
    "N802",    # Function name `InitNornir` should be lowercase
]

"tests/**.py" = [
    "BLE001", # Do not catch blind exception: `Exception`
    "N802",   # Function name should be lowercase
    "S101",   # Use of assert detected
    "S105",   # Possible hardcoded password assigned

##################################################################################################
# The ignored rules below should be removed once the code has been updated, they are included    #
# like this so that we can reactivate them one by one. Alternatively ignored after further       #
# investigation if they are deemed to not make sense.                                            #
##################################################################################################
    "ANN001",  # Missing type annotation for function argument
    "ANN002",  # Missing type annotation for `*args`
    "ANN003",  # Missing type annotation for `**kwargs`
    "ANN201",  # Missing return type annotation for public function
    "ANN202",  # Missing return type annotation for private function
    "ANN206",  # Missing return type annotation for classmethod
    "ARG001",  # Unused function argument
    "B007",    # Loop control variable `host` not used within loop body
    "C414",    # Unnecessary `list` call within `sorted()`
    "DTZ005",  # `datetime.datetime.now()` called without a `tz` argument
    "LOG009",  # Use of undocumented `logging.WARN` constant
    "N999",    # Invalid module name
    "PLC1901", # Can be simplified as an empty string is falsey
    "PLR0904", # Too many public methods
    "PLR2004", # Magic value used in comparison, consider replacing with a constant variable
    "PTH118",  # `os.path.join()` should be replaced by `Path` with `/` operator
    "PTH120",  # `os.path.dirname()` should be replaced by `Path.parent`
    "PT003",   # `scope='function'` is implied in `@pytest.fixture()`
    "PT004",   # Fixture does not return anything, add leading underscore
    "PT006",   # Wrong type passed to first argument of `@pytest.mark.parametrize`; expected `tuple`
    "PT012",   # `pytest.raises()` block should contain a single simple statement
    "PT018",   # Assertion should be broken down into multiple parts
    "PT011",   # `pytest.raises(ValueError)` is too broad, set the `match` parameter or use a more specific exception
    "SIM118",  # Use `key in dict` instead of `key in dict.keys()`
]