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# This file is part of cloud-init. See LICENSE file for license information.
import copy
from cloudinit import distros
from cloudinit import helpers
from cloudinit import settings
def _get_distro(dtype, system_info=None):
"""Return a Distro class of distro 'dtype'.
cfg is format of CFG_BUILTIN['system_info'].
example: _get_distro("debian")
"""
if system_info is None:
system_info = copy.deepcopy(settings.CFG_BUILTIN['system_info'])
system_info['distro'] = dtype
paths = helpers.Paths(system_info['paths'])
distro_cls = distros.fetch(dtype)
return distro_cls(dtype, system_info, paths)
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