#!/usr/bin/python # -*- coding: utf-8 -*- # # The Qubes OS Project, http://www.qubes-os.org # # Copyright (C) 2016 Marek Marczykowski-Górecki # # # 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