core-admin/tests/pvgrub.py
2017-06-21 00:17:40 +02:00

173 lines
7.0 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2016 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 General Public License
# as published by the Free Software Foundation; either version 2
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
#
import os
import unittest
import qubes.tests
@unittest.skipUnless(os.path.exists('/var/lib/qubes/vm-kernels/pvgrub2'),
'grub-xen package not installed')
class TC_40_PVGrub(qubes.tests.SystemTestsMixin):
def setUp(self):
super(TC_40_PVGrub, self).setUp()
supported = False
if self.template.startswith('fedora-'):
supported = True
elif self.template.startswith('debian-'):
supported = True
if not supported:
self.skipTest("Template {} not supported by this test".format(
self.template))
def install_packages(self, vm):
if self.template.startswith('fedora-'):
cmd_install1 = 'dnf clean expire-cache && ' \
'dnf install -y qubes-kernel-vm-support grub2-tools'
cmd_install2 = 'dnf install -y kernel && ' \
'KVER=$(rpm -q --qf %{VERSION}-%{RELEASE}.%{ARCH} kernel) && ' \
'dnf install --allowerasing -y kernel-devel-$KVER && ' \
'dkms autoinstall -k $KVER'
cmd_update_grub = 'grub2-mkconfig -o /boot/grub2/grub.cfg'
elif self.template.startswith('debian-'):
cmd_install1 = 'apt-get update && apt-get install -y ' \
'qubes-kernel-vm-support grub2-common'
cmd_install2 = 'apt-get install -y linux-image-amd64'
cmd_update_grub = 'mkdir /boot/grub && update-grub2'
else:
assert False, "Unsupported template?!"
for cmd in [cmd_install1, cmd_install2, cmd_update_grub]:
p = vm.run(cmd, user="root", passio_popen=True, passio_stderr=True)
(stdout, stderr) = p.communicate()
self.assertEquals(p.returncode, 0,
"Failed command: {}\nSTDOUT: {}\nSTDERR: {}"
.format(cmd, stdout, stderr))
def get_kernel_version(self, vm):
if self.template.startswith('fedora-'):
cmd_get_kernel_version = 'rpm -q kernel|sort -n|tail -1|' \
'cut -d - -f 2-'
elif self.template.startswith('debian-'):
cmd_get_kernel_version = \
'dpkg-query --showformat=\'${Package}\\n\' --show ' \
'\'linux-image-*-amd64\'|sort -n|tail -1|cut -d - -f 3-'
else:
raise RuntimeError("Unsupported template?!")
p = vm.run(cmd_get_kernel_version, user="root", passio_popen=True)
(kver, _) = p.communicate()
self.assertEquals(p.returncode, 0,
"Failed command: {}".format(cmd_get_kernel_version))
return kver.strip()
def test_000_standalone_vm(self):
testvm1 = self.qc.add_new_vm("QubesAppVm",
template=None,
name=self.make_vm_name('vm1'))
testvm1.create_on_disk(verbose=False,
source_template=self.qc.get_vm_by_name(
self.template))
self.save_and_reload_db()
self.qc.unlock_db()
testvm1 = self.qc[testvm1.qid]
testvm1.start()
self.install_packages(testvm1)
kver = self.get_kernel_version(testvm1)
self.shutdown_and_wait(testvm1)
self.qc.lock_db_for_writing()
self.qc.load()
testvm1 = self.qc[testvm1.qid]
testvm1.kernel = 'pvgrub2'
self.save_and_reload_db()
self.qc.unlock_db()
testvm1 = self.qc[testvm1.qid]
testvm1.start()
p = testvm1.run('uname -r', passio_popen=True)
(actual_kver, _) = p.communicate()
self.assertEquals(actual_kver.strip(), kver)
def test_010_template_based_vm(self):
test_template = self.qc.add_new_vm("QubesTemplateVm",
template=None,
name=self.make_vm_name('template'))
test_template.clone_attrs(self.qc.get_vm_by_name(self.template))
test_template.clone_disk_files(
src_vm=self.qc.get_vm_by_name(self.template),
verbose=False)
testvm1 = self.qc.add_new_vm("QubesAppVm",
template=test_template,
name=self.make_vm_name('vm1'))
testvm1.create_on_disk(verbose=False,
source_template=test_template)
self.save_and_reload_db()
self.qc.unlock_db()
test_template = self.qc[test_template.qid]
testvm1 = self.qc[testvm1.qid]
test_template.start()
self.install_packages(test_template)
kver = self.get_kernel_version(test_template)
self.shutdown_and_wait(test_template)
self.qc.lock_db_for_writing()
self.qc.load()
test_template = self.qc[test_template.qid]
test_template.kernel = 'pvgrub2'
testvm1 = self.qc[testvm1.qid]
testvm1.kernel = 'pvgrub2'
self.save_and_reload_db()
self.qc.unlock_db()
# Check if TemplateBasedVM boots and has the right kernel
testvm1 = self.qc[testvm1.qid]
testvm1.start()
p = testvm1.run('uname -r', passio_popen=True)
(actual_kver, _) = p.communicate()
self.assertEquals(actual_kver.strip(), kver)
# And the same for the TemplateVM itself
test_template = self.qc[test_template.qid]
test_template.start()
p = test_template.run('uname -r', passio_popen=True)
(actual_kver, _) = p.communicate()
self.assertEquals(actual_kver.strip(), kver)
def load_tests(loader, tests, pattern):
try:
qc = qubes.qubes.QubesVmCollection()
qc.lock_db_for_reading()
qc.load()
qc.unlock_db()
templates = [vm.name for vm in qc.values() if
isinstance(vm, qubes.qubes.QubesTemplateVm)]
except OSError:
templates = []
for template in templates:
tests.addTests(loader.loadTestsFromTestCase(
type(
'TC_40_PVGrub_' + template,
(TC_40_PVGrub, qubes.tests.QubesTestCase),
{'template': template})))
return tests