173 lines
7.0 KiB
Python
173 lines
7.0 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2016 Marek Marczykowski-Górecki
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# <marmarek@invisiblethingslab.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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#
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import os
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import unittest
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import qubes.tests
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@unittest.skipUnless(os.path.exists('/var/lib/qubes/vm-kernels/pvgrub2'),
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'grub-xen package not installed')
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class TC_40_PVGrub(qubes.tests.SystemTestsMixin):
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def setUp(self):
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super(TC_40_PVGrub, self).setUp()
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supported = False
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if self.template.startswith('fedora-'):
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supported = True
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elif self.template.startswith('debian-'):
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supported = True
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if not supported:
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self.skipTest("Template {} not supported by this test".format(
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self.template))
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def install_packages(self, vm):
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if self.template.startswith('fedora-'):
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cmd_install1 = 'dnf clean expire-cache && ' \
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'dnf install -y qubes-kernel-vm-support grub2-tools'
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cmd_install2 = 'dnf install -y kernel && ' \
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'KVER=$(rpm -q --qf %{VERSION}-%{RELEASE}.%{ARCH} kernel) && ' \
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'dnf install --allowerasing -y kernel-devel-$KVER && ' \
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'dkms autoinstall -k $KVER'
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cmd_update_grub = 'grub2-mkconfig -o /boot/grub2/grub.cfg'
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elif self.template.startswith('debian-'):
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cmd_install1 = 'apt-get update && apt-get install -y ' \
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'qubes-kernel-vm-support grub2-common'
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cmd_install2 = 'apt-get install -y linux-image-amd64'
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cmd_update_grub = 'mkdir /boot/grub && update-grub2'
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else:
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assert False, "Unsupported template?!"
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for cmd in [cmd_install1, cmd_install2, cmd_update_grub]:
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p = vm.run(cmd, user="root", passio_popen=True, passio_stderr=True)
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(stdout, stderr) = p.communicate()
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self.assertEquals(p.returncode, 0,
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"Failed command: {}\nSTDOUT: {}\nSTDERR: {}"
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.format(cmd, stdout, stderr))
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def get_kernel_version(self, vm):
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if self.template.startswith('fedora-'):
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cmd_get_kernel_version = 'rpm -q kernel|sort -n|tail -1|' \
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'cut -d - -f 2-'
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elif self.template.startswith('debian-'):
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cmd_get_kernel_version = \
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'dpkg-query --showformat=\'${Package}\\n\' --show ' \
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'\'linux-image-*-amd64\'|sort -n|tail -1|cut -d - -f 3-'
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else:
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raise RuntimeError("Unsupported template?!")
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p = vm.run(cmd_get_kernel_version, user="root", passio_popen=True)
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(kver, _) = p.communicate()
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self.assertEquals(p.returncode, 0,
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"Failed command: {}".format(cmd_get_kernel_version))
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return kver.strip()
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def test_000_standalone_vm(self):
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testvm1 = self.qc.add_new_vm("QubesAppVm",
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template=None,
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name=self.make_vm_name('vm1'))
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testvm1.create_on_disk(verbose=False,
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source_template=self.qc.get_vm_by_name(
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self.template))
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self.app.save()
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self.qc.unlock_db()
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testvm1 = self.qc[testvm1.qid]
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testvm1.start()
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self.install_packages(testvm1)
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kver = self.get_kernel_version(testvm1)
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self.shutdown_and_wait(testvm1)
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self.qc.lock_db_for_writing()
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self.qc.load()
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testvm1 = self.qc[testvm1.qid]
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testvm1.kernel = 'pvgrub2'
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self.app.save()
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self.qc.unlock_db()
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testvm1 = self.qc[testvm1.qid]
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testvm1.start()
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p = testvm1.run('uname -r', passio_popen=True)
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(actual_kver, _) = p.communicate()
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self.assertEquals(actual_kver.strip(), kver)
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def test_010_template_based_vm(self):
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test_template = self.qc.add_new_vm("QubesTemplateVm",
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template=None,
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name=self.make_vm_name('template'))
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test_template.clone_attrs(self.qc.get_vm_by_name(self.template))
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test_template.clone_disk_files(
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src_vm=self.qc.get_vm_by_name(self.template),
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verbose=False)
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testvm1 = self.qc.add_new_vm("QubesAppVm",
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template=test_template,
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name=self.make_vm_name('vm1'))
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testvm1.create_on_disk(verbose=False,
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source_template=test_template)
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self.app.save()
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self.qc.unlock_db()
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test_template = self.qc[test_template.qid]
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testvm1 = self.qc[testvm1.qid]
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test_template.start()
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self.install_packages(test_template)
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kver = self.get_kernel_version(test_template)
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self.shutdown_and_wait(test_template)
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self.qc.lock_db_for_writing()
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self.qc.load()
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test_template = self.qc[test_template.qid]
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test_template.kernel = 'pvgrub2'
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testvm1 = self.qc[testvm1.qid]
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testvm1.kernel = 'pvgrub2'
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self.app.save()
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self.qc.unlock_db()
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# Check if TemplateBasedVM boots and has the right kernel
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testvm1 = self.qc[testvm1.qid]
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testvm1.start()
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p = testvm1.run('uname -r', passio_popen=True)
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(actual_kver, _) = p.communicate()
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self.assertEquals(actual_kver.strip(), kver)
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# And the same for the TemplateVM itself
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test_template = self.qc[test_template.qid]
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test_template.start()
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p = test_template.run('uname -r', passio_popen=True)
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(actual_kver, _) = p.communicate()
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self.assertEquals(actual_kver.strip(), kver)
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def load_tests(loader, tests, pattern):
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try:
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qc = qubes.qubes.QubesVmCollection()
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qc.lock_db_for_reading()
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qc.load()
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qc.unlock_db()
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templates = [vm.name for vm in qc.values() if
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isinstance(vm, qubes.qubes.QubesTemplateVm)]
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except OSError:
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templates = []
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for template in templates:
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tests.addTests(loader.loadTestsFromTestCase(
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type(
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'TC_40_PVGrub_' + template,
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(TC_40_PVGrub, qubes.tests.QubesTestCase),
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{'template': template})))
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return tests
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