def InitNornir(
config_file: str = "",
dry_run: bool = False,
**kwargs: Any,
) -> Nornir:
"""
Arguments:
config_file(str): Path to the configuration file (optional)
dry_run(bool): Whether to simulate changes or not
configure_logging: Whether to configure logging or not. This argument is being
deprecated. Please use logging.enabled parameter in the configuration
instead.
**kwargs: Extra information to pass to the
:obj:`nornir.core.configuration.Config` object
Returns:
:obj:`nornir.core.Nornir`: fully instantiated and configured
"""
ConnectionPluginRegister.auto_register()
if config_file:
config = Config.from_file(config_file, **kwargs)
else:
config = Config.from_dict(**kwargs)
data = GlobalState(dry_run=dry_run)
config.logging.configure()
return Nornir(
inventory=load_inventory(config),
runner=load_runner(config),
config=config,
data=data,
)
def __init__(self, inventory, config=None, logger=None, data=None):
self.data = data if data is not None else GlobalState()
self.logger = logger or logging.getLogger(__name__)
self.inventory = inventory
self.config = config or Config()
def __init__(self,
inventory: Inventory,
config: Config = None,
data: GlobalState = None) -> None:
self.data = data if data is not None else GlobalState()
self.inventory = inventory
self.config = config or Config()
def InitNornir(
config_file: str = "",
dry_run: bool = False,
configure_logging: Optional[bool] = None,
**kwargs: Dict[str, Any],
) -> Nornir:
"""
Arguments:
config_file(str): Path to the configuration file (optional)
dry_run(bool): Whether to simulate changes or not
configure_logging: Whether to configure logging or not. This argument is being
deprecated. Please use logging.enabled parameter in the configuration
instead.
**kwargs: Extra information to pass to the
:obj:`nornir.core.configuration.Config` object
Returns:
:obj:`nornir.core.Nornir`: fully instantiated and configured
"""
register_default_connection_plugins()
if callable(kwargs.get("inventory", {}).get("plugin", "")):
kwargs["inventory"]["plugin"] = cls_to_string(kwargs["inventory"]["plugin"])
if callable(kwargs.get("inventory", {}).get("transform_function", "")):
kwargs["inventory"]["transform_function"] = cls_to_string(
kwargs["inventory"]["transform_function"]
)
conf = Config.load_from_file(config_file, **kwargs)
data = GlobalState(dry_run=dry_run)
if configure_logging is not None:
msg = (
"'configure_logging' argument is deprecated, please use "
"'logging.enabled' parameter in the configuration instead: "
"https://nornir.readthedocs.io/en/stable/configuration/index.html"
)
warnings.warn(msg, DeprecationWarning)
if conf.logging.enabled is None:
if configure_logging is not None:
conf.logging.enabled = configure_logging
else:
conf.logging.enabled = True
conf.logging.configure()
inv = conf.inventory.plugin.deserialize(
transform_function=conf.inventory.transform_function,
transform_function_options=conf.inventory.transform_function_options,
config=conf,
**conf.inventory.options,
)
return Nornir(inventory=inv, config=conf, data=data)
def __init__(
self,
inventory: Inventory,
config: Config = None,
data: GlobalState = None,
processors: Optional[Processors] = None,
) -> None:
self.data = data if data is not None else GlobalState()
self.inventory = inventory
self.config = config or Config()
self.processors = processors or Processors()
def InitNornir(config_file="",
dry_run=False,
configure_logging=True,
**kwargs):
"""
Arguments:
config_file(str): Path to the configuration file (optional)
dry_run(bool): Whether to simulate changes or not
**kwargs: Extra information to pass to the
:obj:`nornir.core.configuration.Config` object
Returns:
:obj:`nornir.core.Nornir`: fully instantiated and configured
"""
register_default_connection_plugins()
if callable(kwargs.get("inventory", {}).get("plugin", "")):
kwargs["inventory"]["plugin"] = cls_to_string(
kwargs["inventory"]["plugin"])
if callable(kwargs.get("inventory", {}).get("transform_function", "")):
kwargs["inventory"]["transform_function"] = cls_to_string(
kwargs["inventory"]["transform_function"])
conf = Config.load_from_file(config_file, **kwargs)
data = GlobalState(dry_run=dry_run)
if configure_logging:
conf.logging.configure()
inv = conf.inventory.plugin.deserialize(
transform_function=conf.inventory.transform_function,
config=conf,
**conf.inventory.options,
)
return Nornir(inventory=inv, config=conf, data=data)
import os
import pytest
from nornir import InitNornir
from nornir.core.state import GlobalState
global_data = GlobalState(dry_run=True)
@pytest.fixture(scope="function", autouse=True)
def nornir():
"""Initializes nornir"""
dir_path = os.path.dirname(os.path.realpath(__file__))
nornir = InitNornir(
inventory={
"options": {
"host_file":
"{}/inventory_data/hosts.yaml".format(dir_path),
"group_file":
"{}/inventory_data/groups.yaml".format(dir_path),
"defaults_file":
"{}/inventory_data/defaults.yaml".format(dir_path),
}
},
dry_run=True,
)
nornir.data = global_data
return nornir