Revision 0ae01e26 image_creator/disk.py
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#!/usr/bin/env python |
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from image_creator.util import get_command |
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from image_creator import FatalError |
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from clint.textui import progress |
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import stat |
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def progress_generator(label=''): |
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position = 0; |
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for i in progress.bar(range(100),''):
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for i in progress.bar(range(100),label):
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if i < position: |
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continue |
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position = yield |
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def enable(self): |
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"""Enable a newly created DiskDevice""" |
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self.progressbar = progress_generator() |
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self.progressbar = progress_generator("VM lauch: ")
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self.progressbar.next() |
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eh = self.g.set_event_callback(self.progress_callback, guestfs.EVENT_PROGRESS) |
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self.g.launch() |
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roots = self.g.inspect_os() |
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if len(roots) == 0: |
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raise DiskError("No operating system found")
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raise FatalError("No operating system found")
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if len(roots) > 1: |
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raise DiskError("Multiple operating systems found")
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raise FatalError("Multiple operating systems found")
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self.root = roots[0] |
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self.ostype = self.g.inspect_get_type(self.root) |
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total = array[3] |
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assert self.progress_bar is not None |
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print 'posisition/total: %s/%s' % (position, total) |
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self.progress_bar.send((position * 100)//total) |
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if position == total: |
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dev = self.g.part_to_dev(self.root) |
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parttype = self.g.part_get_parttype(dev) |
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if parttype != 'msdos': |
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raise DiskError("You have a %s partition table. "
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raise FatalError("You have a %s partition table. "
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"Only msdos partitions are supported" % parttype) |
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last_partition = self.g.part_list(dev)[-1] |
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if last_partition['part_num'] > 4: |
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raise DiskError("This disk contains logical partitions. "
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raise FatalError("This disk contains logical partitions. "
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"Only primary partitions are supported.") |
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part_dev = "%s%d" % (dev, last_partition['part_num']) |
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