mirror of
https://github.com/kevingruesser/bootstrap-vz.git
synced 2025-08-24 07:26:29 +00:00
61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
|
from common.tools import log_check_call
|
||
|
|
from abstractpartition import AbstractPartition
|
||
|
|
|
||
|
|
|
||
|
|
class Partition(AbstractPartition):
|
||
|
|
|
||
|
|
events = [{'name': 'create', 'src': 'nonexistent', 'dst': 'unmapped'},
|
||
|
|
{'name': 'map', 'src': 'unmapped', 'dst': 'mapped'},
|
||
|
|
{'name': 'map', 'src': 'unmapped_fmt', 'dst': 'formatted'},
|
||
|
|
{'name': 'format', 'src': 'mapped', 'dst': 'formatted'},
|
||
|
|
{'name': 'mount', 'src': 'formatted', 'dst': 'mounted'},
|
||
|
|
{'name': 'unmount', 'src': 'mounted', 'dst': 'formatted'},
|
||
|
|
{'name': 'unmap', 'src': 'formatted', 'dst': 'unmapped_fmt'},
|
||
|
|
{'name': 'unmap', 'src': 'mapped', 'dst': 'unmapped'},
|
||
|
|
]
|
||
|
|
|
||
|
|
def __init__(self, size, filesystem, previous, callbacks={}):
|
||
|
|
self.previous = previous
|
||
|
|
callbacks.update({'onbeforecreate': self._create,
|
||
|
|
'onbeforemap': self._map,
|
||
|
|
'onbeforeunmap': self._unmap,
|
||
|
|
})
|
||
|
|
super(Partition, self).__init__(size, filesystem, callbacks=callbacks)
|
||
|
|
|
||
|
|
def get_index(self):
|
||
|
|
if self.previous is None:
|
||
|
|
return 1
|
||
|
|
else:
|
||
|
|
return self.previous.get_index()+1
|
||
|
|
|
||
|
|
def get_start(self):
|
||
|
|
if self.previous is None:
|
||
|
|
return 0
|
||
|
|
else:
|
||
|
|
return self.previous.get_start() + self.previous.size
|
||
|
|
|
||
|
|
def create(self, volume):
|
||
|
|
self.fsm.create(volume=volume)
|
||
|
|
|
||
|
|
def _create(self, e):
|
||
|
|
start = self.get_start()
|
||
|
|
# maybe use `parted -- name` to set partition name
|
||
|
|
log_check_call(['/sbin/parted', '--script', '--align', 'optimal', e.volume.device_path,
|
||
|
|
'--', 'mkpart', 'primary', str(start), str(start + self.size)])
|
||
|
|
|
||
|
|
def map(self, device_path):
|
||
|
|
self.fsm.map(device_path=device_path)
|
||
|
|
|
||
|
|
def _map(self, e):
|
||
|
|
self.device_path = e.device_path
|
||
|
|
|
||
|
|
def _unmap(self, e):
|
||
|
|
self.device_path = None
|
||
|
|
|
||
|
|
# Partition flags:
|
||
|
|
# boot, root, swap, hidden, raid, lvm, lba, legacy_boot, palo
|
||
|
|
|
||
|
|
|
||
|
|
# Partition tables
|
||
|
|
# bsd, dvh, gpt, loop, mac, msdos, pc98, sun
|