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# This file is part of cloud-init. See LICENSE file for license information.
"""Common cloud-init devel commandline utility functions."""
import logging
from cloudinit import log
from cloudinit.helpers import Paths
from cloudinit.stages import Init
def addLogHandlerCLI(logger, log_level):
"""Add a commandline logging handler to emit messages to stderr."""
formatter = logging.Formatter("%(levelname)s: %(message)s")
log.setupBasicLogging(log_level, formatter=formatter)
return logger
def read_cfg_paths(fetch_existing_datasource: str = "") -> Paths:
"""Return a Paths object based on the system configuration on disk.
:param fetch_existing_datasource: String one of check or trust. Whether to
load the pickled datasource before returning Paths. This is necessary
when using instance paths via Paths.get_ipath method which are only
known from the instance-id metadata in the detected datasource.
"""
init = Init(ds_deps=[])
if fetch_existing_datasource:
init.fetch(existing=fetch_existing_datasource)
init.read_cfg()
return init.paths
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