Source code for kiwi.partitioner

# Copyright (c) 2015 SUSE Linux GmbH.  All rights reserved.
#
# This file is part of kiwi.
#
# kiwi is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# kiwi is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with kiwi.  If not, see <http://www.gnu.org/licenses/>
#
import logging

# project
from kiwi.defaults import Defaults
from kiwi.partitioner.gpt import PartitionerGpt
from kiwi.partitioner.msdos import PartitionerMsDos
from kiwi.partitioner.dasd import PartitionerDasd

from kiwi.exceptions import (
    KiwiPartitionerSetupError
)

log = logging.getLogger('kiwi')


[docs]class Partitioner: """ **Partitioner factory** :param string table_type: Table type name :param object storage_provider: Instance of class based on DeviceProvider :param int start_sector: sector number """ def __new__(self, table_type, storage_provider, start_sector=None): # noqa: C901 host_architecture = Defaults.get_platform_name() if host_architecture == 'x86_64': if table_type == 'gpt': return PartitionerGpt(storage_provider, start_sector) elif table_type == 'msdos': return PartitionerMsDos(storage_provider, start_sector) elif host_architecture == 'ix86': if table_type == 'msdos': return PartitionerMsDos(storage_provider, start_sector) elif 'ppc64' in host_architecture: if table_type == 'gpt': return PartitionerGpt(storage_provider, start_sector) elif table_type == 'msdos': return PartitionerMsDos(storage_provider, start_sector) elif 's390' in host_architecture: if table_type == 'dasd': if start_sector: log.warning( 'disk_start_sector value is ignored ' 'for dasd partitions' ) return PartitionerDasd(storage_provider) elif table_type == 'msdos': return PartitionerMsDos(storage_provider, start_sector) elif 'arm' in host_architecture or host_architecture == 'aarch64': if table_type == 'gpt': return PartitionerGpt(storage_provider, start_sector) elif table_type == 'msdos': return PartitionerMsDos(storage_provider, start_sector) raise KiwiPartitionerSetupError( 'Support for partitioner on %s architecture not implemented' % host_architecture )