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# Copyright 2022 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 os
import shutil
import tempfile
import vmdb
class CryptsetupPlugin(vmdb.Plugin):
def enable(self):
self.app.step_runners.add(CryptsetupStepRunner())
class CryptsetupStepRunner(vmdb.StepRunnerInterface):
def get_key_spec(self):
return {"cryptsetup": str, "password": str, "name": str}
def run(self, step, settings, state):
cleartext_tag = step["cryptsetup"]
password = step["password"]
name = step["name"]
device = state.tags.get_dev(cleartext_tag)
tmp = tempfile.mkdtemp()
key = os.path.join(tmp, "key")
with open(key, "w") as f:
f.write(password)
vmdb.runcmd(["cryptsetup", "--batch-mode", "luksFormat", device, key])
vmdb.runcmd(["cryptsetup", "luksFormat", "--batch-mode", device, key])
shutil.rmtree(tmp)
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