bootstrap-vz/base/fs/partitionmaps/mbr.py

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from abstract import AbstractPartitionMap
from ..partitions.mbr import MBRPartition
from ..partitions.mbr_swap import MBRSwapPartition
from common.tools import log_check_call
class MBRPartitionMap(AbstractPartitionMap):
def __init__(self, data):
self.boot = None
self.swap = None
if 'boot' in data:
self.boot = MBRPartition(data['boot']['size'], data['boot']['filesystem'], None)
self.root = MBRPartition(data['root']['size'], data['root']['filesystem'], self.boot)
if 'swap' in data:
self.swap = MBRSwapPartition(data['swap']['size'], self.root)
self.partitions = filter(lambda p: p is not None, [self.boot, self.root, self.swap])
super(MBRPartitionMap, self).__init__()
def _before_create(self, event):
volume = event.volume
log_check_call(['/sbin/parted', '--script', '--align', 'none', volume.device_path,
'--', 'mklabel', 'msdos'])
for partition in self.partitions:
partition.create(volume)
boot_idx = self.root.get_index()
if self.boot is not None:
boot_idx = self.boot.get_index()
log_check_call(['/sbin/parted', '--script', volume.device_path,
'--', 'set ' + str(boot_idx) + ' boot on'])