def __init__(self, disk, parent=None, index="0", size=0, offset=0, flag='alloc', slot=0, fstype=None, key="",
vstype='', volume_detector='auto'):
"""Creates a Volume object that is not mounted yet.
Only use arguments as keyword arguments.
:param disk: the parent disk
:type disk: :class:`Disk`
:param parent: the parent volume or disk.
:param str index: the volume index within its volume system, see the attribute documentation.
:param int size: the volume size, see the attribute documentation.
:param int offset: the volume offset, see the attribute documentation.
:param str flag: the volume flag, see the attribute documentation.
:param int slot: the volume slot, see the attribute documentation.
:param FileSystem fstype: the fstype you wish to use for this Volume.
If not specified, will be retrieved from the ImageParser instance instead.
:param str key: the key to use for this Volume.
:param str vstype: the volume system type to use.
:param str volume_detector: the volume system detection method to use
"""
self.parent = parent
self.disk = disk
# Should be filled somewhere
self.size = size
self.offset = offset
self.index = index
self.slot = slot
self.flag = flag
self.block_size = self.disk.block_size
self.volumes = VolumeSystem(parent=self, vstype=vstype, volume_detector=volume_detector)
self._get_fstype_from_parser(fstype)
if key:
self.key = key
elif self.index in self.disk.parser.keys:
self.key = self.disk.parser.keys[self.index]
elif '*' in self.disk.parser.keys:
self.key = self.disk.parser.keys['*']
else:
self.key = ""
self.info = {}
self._paths = {}
self.mountpoint = ""
self.loopback = ""
self.was_mounted = False
self.is_mounted = False
def __init__(self,
parser,
path,
index=None,
offset=0,
block_size=BLOCK_SIZE,
read_write=False,
vstype='',
disk_mounter='auto',
volume_detector='auto'):
"""Instantiation of this class does not automatically mount, detect or analyse the disk. You will need the
:func:`init` method for this.
Only use arguments offset and further as keyword arguments.
:param parser: the parent parser
:type parser: :class:`ImageParser`
:param str path: the path of the Disk
:param str index: the base index of this Disk
:param int offset: offset of the disk where the volume (system) resides
:param int block_size:
:param bool read_write: indicates whether the disk should be mounted with a read-write cache enabled
:param str vstype: the volume system type to use.
:param str disk_mounter: the method to mount the base image with
:param str volume_detector: the volume system detection method to use
"""
self.parser = parser
# Find the type and the paths
path = os.path.expandvars(os.path.expanduser(path))
self.paths = sorted(_util.expand_path(path))
self.offset = offset
self.block_size = block_size
self.read_write = read_write
self.disk_mounter = disk_mounter or 'auto'
self.index = index
self._name = os.path.split(path)[1]
self._paths = {}
self.rwpath = ""
self.mountpoint = ""
self.volumes = VolumeSystem(parent=self,
volume_detector=volume_detector,
vstype=vstype)
self.was_mounted = False
self.is_mounted = False
self._disktype = defaultdict(dict)
