Source code for qubesadmin.tests.tools.qvm_start

# -*- 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/>.

import unittest.mock

import subprocess

import qubesadmin.tests
import qubesadmin.tests.tools
import qubesadmin.tools.qvm_start


[docs] class TC_00_qvm_start(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.CurrentState', None, None)] = \ b'0\x00power_state=Halted' self.app.expected_calls[ ('some-vm', 'admin.vm.Start', None, None)] = b'0\x00' qubesadmin.tools.qvm_start.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_start.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_start.main(['no-such-vm'], app=self.app) self.assertIn('no such domain', stderr.getvalue()) self.assertAllCalled()
[docs] def test_003_already_running(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.CurrentState', None, None)] = \ b'0\x00power_state=Runnin' self.assertEqual( qubesadmin.tools.qvm_start.main(['some-vm'], app=self.app), 1) self.assertAllCalled()
[docs] def test_010_drive_cdrom(self): self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00dom0 class=AdminVM state=Running\n' \ b'some-vm class=AppVM state=Running\n' self.app.expected_calls[ ('some-vm', 'admin.vm.CurrentState', None, None)] = \ b'0\x00power_state=Halted' self.app.expected_calls[ ('some-vm', 'admin.vm.Start', None, None)] = b'0\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.device.block.Assign', 'dom0+sr0', b"required='yes' attach_automatically='yes' ident='sr0' " b"devclass='block' backend_domain='dom0' " b"frontend_domain='some-vm' _devtype='cdrom' " b"_read-only='True'")] = b'0\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.device.block.Unassign', 'dom0+sr0', None)] = \ b'0\x00' qubesadmin.tools.qvm_start.main(['--cdrom=dom0:sr0', 'some-vm'], app=self.app) self.assertAllCalled()
[docs] def test_011_drive_disk(self): self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00dom0 class=AdminVM state=Running\n' \ b'some-vm class=AppVM state=Running\n' self.app.expected_calls[ ('some-vm', 'admin.vm.CurrentState', None, None)] = \ b'0\x00power_state=Halted' self.app.expected_calls[ ('some-vm', 'admin.vm.Start', None, None)] = b'0\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.device.block.Assign', 'dom0+sdb1', b"required='yes' attach_automatically='yes' ident='sdb1' " b"devclass='block' backend_domain='dom0' " b"frontend_domain='some-vm' _devtype='disk' " b"_read-only='False'")] = b'0\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.device.block.Unassign', 'dom0+sdb1', None)] = b'0\x00' qubesadmin.tools.qvm_start.main(['--hd=dom0:sdb1', 'some-vm'], app=self.app) self.assertAllCalled()
[docs] def test_012_drive_disk(self): self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00dom0 class=AdminVM state=Running\n' \ b'some-vm class=AppVM state=Running\n' self.app.expected_calls[ ('some-vm', 'admin.vm.CurrentState', None, None)] = \ b'0\x00power_state=Halted' self.app.expected_calls[ ('some-vm', 'admin.vm.Start', None, None)] = b'0\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.device.block.Assign', 'dom0+sdb1', b"required='yes' attach_automatically='yes' ident='sdb1' " b"devclass='block' backend_domain='dom0' " b"frontend_domain='some-vm' _devtype='disk' " b"_read-only='False'")] = b'0\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.device.block.Unassign', 'dom0+sdb1', None)] = b'0\x00' qubesadmin.tools.qvm_start.main(['--drive=hd:dom0:sdb1', 'some-vm'], app=self.app) self.assertAllCalled()
[docs] @unittest.mock.patch('subprocess.check_output') def test_013_drive_loop_local(self, mock_subprocess): self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00dom0 class=AdminVM state=Running\n' \ b'some-vm class=AppVM state=Running\n' self.app.expected_calls[ ('some-vm', 'admin.vm.CurrentState', None, None)] = \ b'0\x00power_state=Halted' self.app.expected_calls[ ('dom0', 'admin.vm.device.block.Available', None, None)] = \ b'0\x00loop12\n' self.app.expected_calls[ ('some-vm', 'admin.vm.Start', None, None)] = b'0\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.device.block.Assign', 'dom0+loop12', b"required='yes' attach_automatically='yes' ident='loop12' " b"devclass='block' backend_domain='dom0' " b"frontend_domain='some-vm' _devtype='cdrom' " b"_read-only='True'")] = b'0\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.device.block.Unassign', 'dom0+loop12', None )] = b'0\x00loop12\n' mock_subprocess.return_value = b"/dev/loop12" qubesadmin.tools.qvm_start.main([ '--cdrom=dom0:/home/some/image.iso', 'some-vm'], app=self.app) self.assertAllCalled() mock_subprocess.assert_called_once_with( ['sudo', 'losetup', '-f', '--show', '/home/some/image.iso'])
[docs] def test_014_drive_loop_remote(self): self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00dom0 class=AdminVM state=Running\n' \ b'other-vm class=AppVM state=Running\n' \ b'some-vm class=AppVM state=Running\n' self.app.expected_calls[ ('some-vm', 'admin.vm.CurrentState', None, None)] = \ b'0\x00power_state=Halted' self.app.expected_calls[ ('other-vm', 'admin.vm.device.block.Available', None, None)] = \ b'0\x00loop7\n' self.app.expected_calls[ ('some-vm', 'admin.vm.Start', None, None)] = b'0\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.device.block.Assign', 'other-vm+loop7', b"required='yes' attach_automatically='yes' ident='loop7' " b"devclass='block' backend_domain='other-vm' " b"frontend_domain='some-vm' _devtype='cdrom' " b"_read-only='True'")] = b'0\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.device.block.Unassign', 'other-vm+loop7', None)] = b'0\x00' self.app.expected_calls[ ('other-vm', 'admin.vm.feature.CheckWithTemplate', 'vmexec', None)] = b'2\x00QubesFeatureNotFoundError\x00\x00Feature \'vmexec\' not set\x00' with unittest.mock.patch.object(self.app.domains['other-vm'], 'run') \ as mock_run: mock_run.return_value = (b'/dev/loop7', b'') qubesadmin.tools.qvm_start.main([ '--cdrom=other-vm:/home/some image.iso', 'some-vm'], app=self.app) mock_run.assert_called_once_with( 'losetup -f --show \'/home/some image.iso\'', user='root') self.assertAllCalled()
[docs] def test_015_drive_failed_start(self): self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00dom0 class=AdminVM state=Running\n' \ b'other-vm class=AppVM state=Running\n' \ b'some-vm class=AppVM state=Running\n' self.app.expected_calls[ ('some-vm', 'admin.vm.CurrentState', None, None)] = \ b'0\x00power_state=Halted' self.app.expected_calls[ ('some-vm', 'admin.vm.device.block.Assign', 'other-vm+loop7', b"required='yes' attach_automatically='yes' ident='loop7' " b"devclass='block' backend_domain='other-vm' " b"frontend_domain='some-vm' _devtype='cdrom' " b"_read-only='True'")] = b'0\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.Start', None, None)] = \ b'2\x00QubesException\x00\x00An error occurred\x00' self.app.expected_calls[ ('some-vm', 'admin.vm.device.block.Detach', 'other-vm+loop7', None)] = b'0\x00' qubesadmin.tools.qvm_start.main([ '--cdrom=other-vm:loop7', 'some-vm'], app=self.app) self.assertAllCalled()
[docs] def test_016_drive_failed_attach(self): self.app.expected_calls[ ('dom0', 'admin.vm.List', None, None)] = \ b'0\x00dom0 class=AdminVM state=Running\n' \ b'other-vm class=AppVM state=Running\n' \ b'some-vm class=AppVM state=Running\n' self.app.expected_calls[ ('some-vm', 'admin.vm.CurrentState', None, None)] = \ b'0\x00power_state=Halted' self.app.expected_calls[ ('some-vm', 'admin.vm.device.block.Assign', 'other-vm+loop7', b"required='yes' attach_automatically='yes' ident='loop7' " b"devclass='block' backend_domain='other-vm' " b"frontend_domain='some-vm' _devtype='cdrom' " b"_read-only='True'")] = \ b'2\x00QubesException\x00\x00An error occurred\x00' retcode = qubesadmin.tools.qvm_start.main([ '--cdrom=other-vm:loop7', 'some-vm'], app=self.app) self.assertEqual(retcode, 1) self.assertAllCalled()