bf78aebf7c
The code assumes that QubesVMInUseError is thrown for a failed dependency check, but there are also other reasons. We need to handle the case when dependency list is empty, and also display the original message. See also QubesOS/qubes-core-admin#308 for which this was needed.
75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2017 Marek Marczykowski-Górecki
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# <marmarek@invisiblethingslab.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (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 Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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''' Remove domains from the system '''
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import sys
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import qubesadmin.exc
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from qubesadmin.tools import QubesArgumentParser
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import qubesadmin.utils
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parser = QubesArgumentParser(description=__doc__,
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want_app=True,
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vmname_nargs='+')
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parser.add_argument("--force", "-f", action="store_true", dest="no_confirm",
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default=False, help="Do not prompt for confirmation")
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def main(args=None, app=None): # pylint: disable=missing-docstring
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args = parser.parse_args(args, app=app)
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go_ahead = ""
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if not args.no_confirm:
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print("This will completely remove the selected VM(s)...")
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for vm in args.domains:
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print(" ", vm.name)
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go_ahead = input("Are you sure? [y/N] ").upper()
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if args.no_confirm or go_ahead == "Y":
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for vm in args.domains:
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try:
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del args.app.domains[vm.name]
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except qubesadmin.exc.QubesVMInUseError as e:
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dependencies = qubesadmin.utils.vm_dependencies(vm.app, vm)
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if dependencies:
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print("VM {} cannot be removed. It is in use as:".format(
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vm.name))
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for (holder, prop) in dependencies:
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if holder:
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print(" - {} for {}".format(prop, holder.name))
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else:
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print(" - global property {}".format(prop))
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# Display the original message as well
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parser.error_runtime(e)
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except qubesadmin.exc.QubesException as e:
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parser.error_runtime(e)
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retcode = 0
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else:
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print("Remove cancelled.")
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retcode = 1
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return retcode
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if __name__ == '__main__':
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sys.exit(main())
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