cf6c6baded
1. Do not start GUI session - to reduce startup time 2. Use user="root" instead of sudo - not all templates have sudo installed (for example fedora-21-minimal) 3. Add missing wait=True - otherwise VM may be shutdown during the operation. QubesOS/qubes-issues#1268
69 lines
2.1 KiB
Python
69 lines
2.1 KiB
Python
#!/usr/bin/python2
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# -*- encoding: utf8 -*-
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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#
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from __future__ import (
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absolute_import,
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division,
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print_function,
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unicode_literals,
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)
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from qubes.qubes import (
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register_qubes_vm_class,
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QubesException,
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QubesVm,
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)
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class QubesResizableVm(QubesVm):
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def resize_root_img(self, size):
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if self.template:
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raise QubesException("Cannot resize root.img of template-based VM"
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". Resize the root.img of the template "
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"instead.")
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if self.is_running():
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raise QubesException("Cannot resize root.img of running VM")
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if size < self.get_root_img_sz():
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raise QubesException(
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"For your own safety shringing of root.img is disabled. If "
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"you really know what you are doing, use 'truncate' manually.")
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f_root = open(self.root_img, "a+b")
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f_root.truncate(size)
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f_root.close()
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class QubesResizableVmWithResize2fs(QubesResizableVm):
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def resize_root_img(self, size):
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super(QubesResizableVmWithResize2fs, self).resize_root_img(size)
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self.start(start_guid=False)
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self.run("resize2fs /dev/mapper/dmroot", user="root", wait=True,
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gui=False)
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self.shutdown()
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register_qubes_vm_class(QubesResizableVm)
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register_qubes_vm_class(QubesResizableVmWithResize2fs)
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