#!/usr/bin/python # -*- coding: utf-8 -*- # # The Qubes OS Project, http://www.qubes-os.org # # Copyright (C) 2016 Marek Marczykowski-Górecki # # # This library 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 library 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 library; if not, see . # # import os import subprocess import sys import unittest import qubes.tests class GrubBase(object): virt_mode = None kernel = None def setUp(self): super(GrubBase, 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-core && ' \ 'KVER=$(rpm -q --qf ' \ '\'%{VERSION}-%{RELEASE}.%{ARCH}\\n\' kernel-core|head -1) && ' \ 'dnf install --allowerasing -y kernel-devel-$KVER && ' \ 'dkms autoinstall -k $KVER' cmd_update_grub = 'grub2-mkconfig -o /boot/grub2/grub.cfg' elif self.template.startswith('debian-'): cmd_install1 = 'apt-get update && apt-get install -y ' \ 'qubes-kernel-vm-support grub2-common' cmd_install2 = 'apt-get install -y linux-image-amd64' cmd_update_grub = 'mkdir -p /boot/grub && update-grub2' else: assert False, "Unsupported template?!" for cmd in [cmd_install1, cmd_install2, cmd_update_grub]: try: self.loop.run_until_complete(vm.run_for_stdio( cmd, user="root")) except subprocess.CalledProcessError as err: self.fail("Failed command: {}\nSTDOUT: {}\nSTDERR: {}" .format(cmd, err.stdout, err.stderr)) def get_kernel_version(self, vm): if self.template.startswith('fedora-'): cmd_get_kernel_version = 'rpm -q kernel-core|sort -V|tail -1|' \ 'cut -d - -f 3-' elif self.template.startswith('debian-'): cmd_get_kernel_version = \ 'dpkg-query --showformat=\'${Package}\\n\' --show ' \ '\'linux-image-*-amd64\'|sort -n|tail -1|cut -d - -f 3-' else: raise RuntimeError("Unsupported template?!") kver, _ = self.loop.run_until_complete(vm.run_for_stdio( cmd_get_kernel_version, user="root")) return kver.strip() def test_000_standalone_vm(self): self.testvm1 = self.app.add_new_vm('StandaloneVM', name=self.make_vm_name('vm1'), label='red') self.testvm1.virt_mode = self.virt_mode self.testvm1.features.update(self.app.domains[self.template].features) self.loop.run_until_complete( self.testvm1.clone_disk_files(self.app.domains[self.template])) self.loop.run_until_complete(self.testvm1.start()) self.install_packages(self.testvm1) kver = self.get_kernel_version(self.testvm1) self.loop.run_until_complete(self.testvm1.shutdown(wait=True)) self.testvm1.kernel = self.kernel self.loop.run_until_complete(self.testvm1.start()) (actual_kver, _) = self.loop.run_until_complete( self.testvm1.run_for_stdio('uname -r')) self.assertEquals(actual_kver.strip(), kver) def test_010_template_based_vm(self): self.test_template = self.app.add_new_vm('TemplateVM', name=self.make_vm_name('template'), label='red') self.test_template.virt_mode = self.virt_mode self.test_template.features.update(self.app.domains[self.template].features) self.loop.run_until_complete( self.test_template.clone_disk_files(self.app.domains[self.template])) self.testvm1 = self.app.add_new_vm("AppVM", template=self.test_template, name=self.make_vm_name('vm1'), label='red') self.testvm1.virt_mode = self.virt_mode self.loop.run_until_complete(self.testvm1.create_on_disk()) self.loop.run_until_complete(self.test_template.start()) self.install_packages(self.test_template) kver = self.get_kernel_version(self.test_template) self.loop.run_until_complete(self.test_template.shutdown(wait=True)) self.test_template.kernel = self.kernel self.testvm1.kernel = self.kernel # Check if TemplateBasedVM boots and has the right kernel self.loop.run_until_complete( self.testvm1.start()) (actual_kver, _) = self.loop.run_until_complete( self.testvm1.run_for_stdio('uname -r')) self.assertEquals(actual_kver.strip(), kver) # And the same for the TemplateVM itself self.loop.run_until_complete(self.test_template.start()) (actual_kver, _) = self.loop.run_until_complete( self.test_template.run_for_stdio('uname -r')) self.assertEquals(actual_kver.strip(), kver) @unittest.skipUnless(os.path.exists('/var/lib/qubes/vm-kernels/pvgrub2'), 'grub-xen package not installed') class TC_40_PVGrub(GrubBase): virt_mode = 'pv' kernel = 'pvgrub2' class TC_41_HVMGrub(GrubBase): virt_mode = 'hvm' kernel = None def create_testcases_for_templates(): yield from qubes.tests.create_testcases_for_templates('TC_40_PVGrub', TC_40_PVGrub, qubes.tests.SystemTestCase, module=sys.modules[__name__]) yield from qubes.tests.create_testcases_for_templates('TC_41_HVMGrub', TC_41_HVMGrub, qubes.tests.SystemTestCase, module=sys.modules[__name__]) def load_tests(loader, tests, pattern): tests.addTests(loader.loadTestsFromNames( create_testcases_for_templates())) return tests qubes.tests.maybe_create_testcases_on_import(create_testcases_for_templates)