bootstrap-vz/bootstrapvz/base/fs/partitions/unformatted.py

from base import BasePartition


class UnformattedPartition(BasePartition):
	"""Represents an unformatted partition
	It cannot be mounted
	"""

	# The states for our state machine. It can only be mapped, not mounted.
	events = [{'name': 'create', 'src': 'nonexistent', 'dst': 'unmapped'},
	          {'name': 'map', 'src': 'unmapped', 'dst': 'mapped'},
	          {'name': 'unmap', 'src': 'mapped', 'dst': 'unmapped'},
	          ]

	def __init__(self, size, previous):
		"""
		Args:
			size (Bytes): Size of the partition
			previous (BasePartition): The partition that preceeds this one
		"""
		super(UnformattedPartition, self).__init__(size, None, None, previous)