Source code for qubesadmin.tests.tools.qvm_shutdown

# -*- encoding: utf-8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2017 Marek Marczykowski-Górecki
#                               <marmarek@invisiblethingslab.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with this program; if not, see <http://www.gnu.org/licenses/>.

# pylint: disable=missing-docstring

import asyncio

import qubesadmin.tests
import qubesadmin.tests.tools
import qubesadmin.tools.qvm_shutdown


[docs] class TC_00_qvm_shutdown(qubesadmin.tests.QubesTestCase):
[docs] def test_000_with_vm(self): self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00some-vm class=AppVM state=Running\n' self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', None, None)] = b'0\x00' qubesadmin.tools.qvm_shutdown.main(['some-vm'], app=self.app) self.assertAllCalled()
[docs] def test_001_missing_vm(self): with self.assertRaises(SystemExit): with qubesadmin.tests.tools.StderrBuffer() as stderr: qubesadmin.tools.qvm_shutdown.main([], app=self.app) self.assertIn('one of the arguments --all VMNAME is required', stderr.getvalue()) self.assertAllCalled()
[docs] def test_002_invalid_vm(self): self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00some-vm class=AppVM state=Running\n' with self.assertRaises(SystemExit): with qubesadmin.tests.tools.StderrBuffer() as stderr: qubesadmin.tools.qvm_shutdown.main(['no-such-vm'], app=self.app) self.assertIn('no such domain', stderr.getvalue()) self.assertAllCalled()
[docs] def test_003_not_running(self): # TODO: some option to ignore this error? self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', None, None)] = \ b'2\x00QubesVMNotStartedError\x00\x00Domain is powered off: ' \ b'some-vm\x00' self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00some-vm class=AppVM state=Halted\n' qubesadmin.tools.qvm_shutdown.main(['some-vm'], app=self.app) self.assertAllCalled()
[docs] def test_004_multiple_vms(self): self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', None, None)] = \ b'0\x00' self.app.expected_calls[ ('other-vm', 'admin.vm.Shutdown', None, None)] = \ b'0\x00' self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00some-vm class=AppVM state=Running\n' \ b'other-vm class=AppVM state=Running\n' qubesadmin.tools.qvm_shutdown.main(['some-vm', 'other-vm'], app=self.app) self.assertAllCalled()
[docs] def test_010_wait(self): '''test --wait option''' loop = asyncio.new_event_loop() asyncio.set_event_loop(loop) self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', 'wait', None)] = \ b'0\x00' self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00some-vm class=AppVM state=Running\n' qubesadmin.tools.qvm_shutdown.main(['--wait', 'some-vm'], app=self.app) self.assertAllCalled()
[docs] def test_012_wait_all(self): '''test --wait option, with multiple VMs''' loop = asyncio.new_event_loop() asyncio.set_event_loop(loop) self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', 'force+wait', None)] = \ b'0\x00' self.app.expected_calls[ ('other-vm', 'admin.vm.Shutdown', 'force+wait', None)] = \ b'0\x00' self.app.expected_calls[ ('sys-net', 'admin.vm.Shutdown', 'force+wait', None)] = \ b'0\x00' self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00' \ b'sys-net class=AppVM state=Running\n' \ b'some-vm class=AppVM state=Running\n' \ b'other-vm class=AppVM state=Running\n' qubesadmin.tools.qvm_shutdown.main(['--wait', '--all'], app=self.app) self.assertAllCalled()
[docs] def test_015_wait_all_kill_timeout(self): '''test --wait option, with multiple VMs and killing on timeout''' loop = asyncio.new_event_loop() asyncio.set_event_loop(loop) self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', 'force+wait', None)] = \ b'2\x00QubesVMShutdownTimeoutError\x00\x00Shutdown timed out\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.Kill', None, None)] = \ b'2\x00QubesVMNotStartedError\x00\x00Domain is powered off\x00' self.app.expected_calls[ ('other-vm', 'admin.vm.Shutdown', 'force+wait', None)] = \ b'2\x00QubesVMShutdownTimeoutError\x00\x00Shutdown timed out\x00' self.app.expected_calls[ ('other-vm', 'admin.vm.Kill', None, None)] = \ b'0\x00' self.app.expected_calls[ ('sys-net', 'admin.vm.Shutdown', 'force+wait', None)] = \ b'0\x00' self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00' \ b'sys-net class=AppVM state=Running\n' \ b'some-vm class=AppVM state=Running\n' \ b'other-vm class=AppVM state=Running\n' qubesadmin.tools.qvm_shutdown.main(['--wait', '--all'], app=self.app) self.assertAllCalled()
[docs] def test_016_all_exclude_noforce(self): '''test --all --exclude does NOT imply --force''' self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', None, None)] = \ b'0\x00' self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00' \ b'some-vm class=AppVM state=Running\n' \ b'other-vm class=AppVM state=Running\n' qubesadmin.tools.qvm_shutdown.main(['--all', '--exclude', 'other-vm'], app=self.app) self.assertAllCalled()
[docs] def test_017_all_exclude_force_explicit(self): '''test --all --exclude --force DOES imply --force''' self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', 'force', None)] = \ b'0\x00' self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00' \ b'some-vm class=AppVM state=Running\n' \ b'other-vm class=AppVM state=Running\n' qubesadmin.tools.qvm_shutdown.main(['--all', '--exclude', 'other-vm', '--force'], app=self.app) self.assertAllCalled()
[docs] def test_005_force(self): '''test --force sends force flag to shutdown call''' self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00some-vm class=AppVM state=Running\n' self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', 'force', None)] = b'0\x00' qubesadmin.tools.qvm_shutdown.main( ['--force', 'some-vm'], app=self.app) self.assertAllCalled()
[docs] def test_006_dry_run(self): '''test --dry-run skips shutdown calls''' self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00some-vm class=AppVM state=Running\n' qubesadmin.tools.qvm_shutdown.main( ['--dry-run', 'some-vm'], app=self.app) self.assertAllCalled()
[docs] def test_011_wait_retry_simple(self): '''test --wait retries VMs whose shutdown request failed''' loop = asyncio.new_event_loop() asyncio.set_event_loop(loop) self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00' \ b'some-vm class=AppVM state=Running\n' \ b'other-vm class=AppVM state=Running\n' self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', 'wait', None)] = \ b'0\x00' # other-vm fails first attempt, succeeds on retry self.app.expected_calls[ ('other-vm', 'admin.vm.Shutdown', 'wait', None)] = [ b'2\x00QubesVMInUseError\x00\x00Denied as qube is in use\x00', b'0\x00', ] qubesadmin.tools.qvm_shutdown.main( ['--wait', 'some-vm', 'other-vm'], app=self.app) self.assertAllCalled()
[docs] def test_011_wait_retry_once_succeed(self): '''test --wait retry quits early if none fail''' loop = asyncio.new_event_loop() asyncio.set_event_loop(loop) self.app.expected_calls[('dom0', 'admin.vm.List', None, None)] = ( b'0\x00' b'some-vm class=AppVM state=Running\n' b'other-vm class=AppVM state=Running\n' b'another-vm class=AppVM state=Running\n' ) self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', 'wait', None)] = [ b'2\x00QubesVMInUseError\x00\x00Denied as qube is in use\x00', b'0\x00' ] self.app.expected_calls[ ('other-vm', 'admin.vm.Shutdown', 'wait', None)] = [ b'2\x00QubesVMInUseError\x00\x00Denied as qube is in use\x00', b'0\x00', ] self.app.expected_calls[ ('another-vm', 'admin.vm.Shutdown', 'wait', None)] = [ b'2\x00QubesVMInUseError\x00\x00Denied as qube is in use\x00', b'0\x00', ] qubesadmin.tools.qvm_shutdown.main( ['--wait', 'some-vm', 'other-vm', 'another-vm'], app=self.app) self.assertAllCalled()
[docs] def test_011_wait_retry_once_fail(self): '''test --wait retry quits early if none succeed''' loop = asyncio.new_event_loop() asyncio.set_event_loop(loop) self.app.expected_calls[('dom0', 'admin.vm.List', None, None)] = ( b'0\x00' b'some-vm class=AppVM state=Running\n' b'other-vm class=AppVM state=Running\n' b'another-vm class=AppVM state=Running\n' ) self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', 'wait', None)] = [ b'2\x00QubesVMInUseError\x00\x00Denied as qube is in use\x00', b'2\x00QubesVMInUseError\x00\x00Denied as qube is in use\x00', ] self.app.expected_calls[ ('other-vm', 'admin.vm.Shutdown', 'wait', None)] = [ b'2\x00QubesVMInUseError\x00\x00Denied as qube is in use\x00', b'2\x00QubesVMInUseError\x00\x00Denied as qube is in use\x00', ] self.app.expected_calls[ ('another-vm', 'admin.vm.Shutdown', 'wait', None)] = [ b'2\x00QubesVMInUseError\x00\x00Denied as qube is in use\x00', b'2\x00QubesVMInUseError\x00\x00Denied as qube is in use\x00', ] with self.assertRaises(SystemExit) as cmg: qubesadmin.tools.qvm_shutdown.main( ['--wait', 'some-vm', 'other-vm', 'another-vm'], app=self.app) self.assertEqual(cmg.exception.code, 3) self.assertAllCalled()
[docs] def test_011_wait_retry_as_many_as_in_use(self): '''test --wait retries VMs whose shutdown request failed as many as there were used qubes''' loop = asyncio.new_event_loop() asyncio.set_event_loop(loop) self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00' \ b'some-vm class=AppVM state=Running\n' \ b'other-vm class=AppVM state=Running\n' # some-vm fails first attempt, succeeds on retry self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', 'wait', None)] = [ b'2\x00QubesVMInUseError\x00\x00Denied as qube is in use\x00', \ b'0\x00' ] # other-vm fails first and second attempt, succeeds on retry self.app.expected_calls[ ('other-vm', 'admin.vm.Shutdown', 'wait', None)] = [ b'2\x00QubesVMInUseError\x00\x00Denied as qube is in use\x00', \ b'2\x00QubesVMInUseError\x00\x00Denied as qube is in use\x00', b'0\x00', ] qubesadmin.tools.qvm_shutdown.main( ['--wait', 'some-vm', 'other-vm'], app=self.app) self.assertAllCalled()
[docs] def test_013_wait_all_shutdown_fail(self): '''test --wait exits with error when all shutdown requests fail''' self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00some-vm class=AppVM state=Running\n' self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', 'wait', None)] = \ b'2\x00QubesException\x00\x00Shutdown refused\x00' with self.assertRaises(SystemExit) as cmg: qubesadmin.tools.qvm_shutdown.main( ['--wait', 'some-vm'], app=self.app) self.assertEqual(cmg.exception.code, 1) self.assertAllCalled()
[docs] def test_014_timeout_deprecated_means_wait(self): loop = asyncio.new_event_loop() asyncio.set_event_loop(loop) self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00some-vm class=AppVM state=Running\n' self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', 'wait', None)] = \ b'2\x00QubesVMShutdownTimeoutError\x00\x00Shutdown timed out\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.Kill', None, None)] = \ b'2\x00QubesException\x00\x00Kill failed\x00' with self.assertRaises(SystemExit) as cmg: qubesadmin.tools.qvm_shutdown.main( ['--timeout=3', 'some-vm'], app=self.app) self.assertEqual(cmg.exception.code, 1) self.assertAllCalled()
[docs] def test_016_wait_kill_exception(self): '''test --wait timeout where kill raises QubesException''' loop = asyncio.new_event_loop() asyncio.set_event_loop(loop) self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00some-vm class=AppVM state=Running\n' self.app.expected_calls[ ('some-vm', 'admin.vm.Shutdown', 'wait', None)] = \ b'2\x00QubesVMShutdownTimeoutError\x00\x00Shutdown timed out\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.Kill', None, None)] = \ b'2\x00QubesException\x00\x00Kill failed\x00' with self.assertRaises(SystemExit) as cmg: qubesadmin.tools.qvm_shutdown.main( ['--wait', 'some-vm'], app=self.app) self.assertEqual(cmg.exception.code, 1) self.assertAllCalled()