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41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
from abc import ABCMeta
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from common.tools import log_check_call
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from common.fsm_proxy import FSMProxy
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class AbstractPartition(FSMProxy):
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__metaclass__ = ABCMeta
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events = [{'name': 'create', 'src': 'nonexistent', 'dst': 'created'},
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{'name': 'format', 'src': 'created', 'dst': 'formatted'},
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{'name': 'mount', 'src': 'formatted', 'dst': 'mounted'},
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{'name': 'unmount', 'src': 'mounted', 'dst': 'formatted'},
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]
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def __init__(self, size, filesystem):
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self.size = size
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self.filesystem = filesystem
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self.device_path = None
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cfg = {'initial': 'nonexistent', 'events': self.events, 'callbacks': {}}
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super(AbstractPartition, self).__init__(cfg)
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def get_uuid(self):
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[uuid] = log_check_call(['/sbin/blkid', '-s', 'UUID', '-o', 'value', self.device_path])
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return uuid
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def _before_format(self, e):
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mkfs = '/sbin/mkfs.{fs}'.format(fs=self.filesystem)
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log_check_call([mkfs, self.device_path])
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def mount(self, destination):
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self.fsm.mount(destination=destination)
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def _before_mount(self, e):
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log_check_call(['/bin/mount', '--types', self.filesystem, self.device_path, e.destination])
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self.mount_dir = e.destination
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def _before_unmount(self, e):
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log_check_call(['/bin/umount', self.mount_dir])
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del self.mount_dir
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