aif-ng/aif/disk/mdadm.py
2019-11-06 03:47:08 -05:00

82 lines
2.7 KiB
Python

import re
##
import aif.utils
import aif.constants
from . import _common
import aif.disk.block as block
import aif.disk.luks as luks
import aif.disk.lvm as lvm
_BlockDev = _common.BlockDev
_mdblock_size_re = re.compile(r'^(?P<sectors>[0-9]+)\s+'
r'\((?P<GiB>[0-9.]+)\s+GiB\s+'
r'(?P<GB>[0-9.]+)\s+GB\)')
_mdblock_unused_re = re.compile(r'^before=(?P<before>[0-9]+)\s+sectors,'
r'\s+after=(?P<after>[0-9]+)\s+sectors$')
_mdblock_badblock_re = re.compile(r'^(?P<entries>[0-9]+)\s+entries'
r'[A-Za-z\s]+'
r'(?P<offset>[0-9]+)\s+sectors$')
class Member(object):
def __init__(self, member_xml, partobj):
self.xml = member_xml
self.device = partobj
if not isinstance(self.device, (block.Partition,
block.Disk,
Array,
lvm.LV,
luks.LUKS)):
raise ValueError(('partobj must be of type '
'aif.disk.block.Disk, '
'aif.disk.block.Partition, '
'aif.disk.luks.LUKS, '
'aif.disk.lvm.LV, or'
'aif.disk.mdadm.Array'))
self.devpath = self.device.devpath
self.is_superblocked = None
self.superblock = None
self._parseDeviceBlock()
def _parseDeviceBlock(self):
pass
def prepare(self):
pass
class Array(object):
def __init__(self, array_xml, homehost, devpath = None):
self.xml = array_xml
self.id = array_xml.attrib['id']
self.level = int(self.xml.attrib['level'])
if self.level not in aif.constants.MDADM_SUPPORTED_LEVELS:
raise ValueError('RAID level must be one of: {0}'.format(', '.join([str(i)
for i in
aif.constants.MDADM_SUPPORTED_LEVELS])))
self.metadata = self.xml.attrib.get('meta', '1.2')
if self.metadata not in aif.constants.MDADM_SUPPORTED_METADATA:
raise ValueError('Metadata version must be one of: {0}'.format(', '.join(
aif.constants.MDADM_SUPPORTED_METADATA)))
def addMember(self, memberobj):
pass
def create(self):
pass
def start(self, scan = False):
pass
def stop(self):
pass
def updateStatus(self):
pass
def writeConf(self):
pass