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# Copyright 2017 Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import cliapp
import vmdb
class MkimgPlugin(cliapp.Plugin):
def enable(self):
self.app.step_runners.add(MkimgStepRunner())
self.app.settings.bytesize(
['size'],
'size of output image',
default='1GiB')
class MkimgStepRunner(vmdb.StepRunnerInterface):
def get_required_keys(self):
return ['mkimg']
def run(self, step, settings, state):
filename = step['mkimg']
size = step['size']
if not isinstance(filename, str):
raise vmdb.NotString('mkimg', filename)
if not filename:
raise vmdb.IsEmptyString('mkimg', filename)
if not isinstance(size, str):
raise vmdb.NotString('mkimg: size', size)
vmdb.runcmd(['qemu-img', 'create', '-f', 'raw', filename, size])
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