core-admin/tests/backupcompatibility.py

#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2014 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.
#
#
from multiprocessing import Queue

import os
import shutil
import subprocess

import unittest
import sys
from qubes.qubes import QubesVmCollection, QubesException
from qubes import backup

import qubes.tests

QUBESXML_R2B2 = '''
<QubesVmCollection updatevm="3" default_kernel="3.7.6-2" default_netvm="3" default_fw_netvm="2" default_template="1" clockvm="2">
  <QubesTemplateVm installed_by_rpm="True" kernel="3.7.6-2" uses_default_kernelopts="True" qid="1" include_in_backups="True" uses_default_kernel="True" qrexec_timeout="60" internal="False" conf_file="fedora-18-x64.conf" label="black" template_qid="none" kernelopts="" memory="400" default_user="user" netvm_qid="3" uses_default_netvm="True" volatile_img="volatile.img" services="{'meminfo-writer': True}" maxmem="1535" pcidevs="[]" name="fedora-18-x64" private_img="private.img" vcpus="2" root_img="root.img" debug="False" dir_path="/var/lib/qubes/vm-templates/fedora-18-x64"/>
  <QubesNetVm installed_by_rpm="False" kernel="3.7.6-2" uses_default_kernelopts="True" qid="2" include_in_backups="True" uses_default_kernel="True" qrexec_timeout="60" internal="False" conf_file="netvm.conf" label="red" template_qid="1" kernelopts="iommu=soft swiotlb=4096" memory="200" default_user="user" volatile_img="volatile.img" services="{'ntpd': False, 'meminfo-writer': False}" maxmem="1535" pcidevs="['02:00.0', '03:00.0']" name="netvm" netid="1" private_img="private.img" vcpus="2" root_img="root.img" debug="False" dir_path="/var/lib/qubes/servicevms/netvm"/>
  <QubesProxyVm installed_by_rpm="False" kernel="3.7.6-2" uses_default_kernelopts="True" qid="3" include_in_backups="True" uses_default_kernel="True" qrexec_timeout="60" internal="False" conf_file="firewallvm.conf" label="green" template_qid="1" kernelopts="" memory="200" default_user="user" netvm_qid="2" volatile_img="volatile.img" services="{'meminfo-writer': True}" maxmem="1535" pcidevs="[]" name="firewallvm" netid="2" private_img="private.img" vcpus="2" root_img="root.img" debug="False" dir_path="/var/lib/qubes/servicevms/firewallvm"/>
  <QubesAppVm installed_by_rpm="False" kernel="3.7.6-2" uses_default_kernelopts="True" qid="4" include_in_backups="True" uses_default_kernel="True" qrexec_timeout="60" internal="True" conf_file="fedora-18-x64-dvm.conf" label="gray" template_qid="1" kernelopts="" memory="400" default_user="user" netvm_qid="3" uses_default_netvm="True" volatile_img="volatile.img" services="{'meminfo-writer': True}" maxmem="1535" pcidevs="[]" name="fedora-18-x64-dvm" private_img="private.img" vcpus="1" root_img="root.img" debug="False" dir_path="/var/lib/qubes/appvms/fedora-18-x64-dvm"/>
  <QubesAppVm installed_by_rpm="False" kernel="3.7.6-2" uses_default_kernelopts="True" qid="5" include_in_backups="True" uses_default_kernel="True" qrexec_timeout="60" internal="False" conf_file="test-work.conf" label="green" template_qid="1" kernelopts="" memory="400" default_user="user" netvm_qid="3" uses_default_netvm="True" volatile_img="volatile.img" services="{'meminfo-writer': True}" maxmem="1535" pcidevs="[]" name="test-work" private_img="private.img" vcpus="2" root_img="root.img" debug="False" dir_path="/var/lib/qubes/appvms/test-work"/>
  <QubesAppVm installed_by_rpm="False" kernel="3.7.6-2" uses_default_kernelopts="True" qid="6" include_in_backups="True" uses_default_kernel="True" qrexec_timeout="60" internal="False" conf_file="banking.conf" label="green" template_qid="1" kernelopts="" memory="400" default_user="user" netvm_qid="3" uses_default_netvm="True" volatile_img="volatile.img" services="{'meminfo-writer': True}" maxmem="1535" pcidevs="[]" name="banking" private_img="private.img" vcpus="2" root_img="root.img" debug="False" dir_path="/var/lib/qubes/appvms/banking"/>
  <QubesAppVm installed_by_rpm="False" kernel="3.7.6-2" uses_default_kernelopts="True" qid="7" include_in_backups="True" uses_default_kernel="True" qrexec_timeout="60" internal="False" conf_file="personal.conf" label="yellow" template_qid="1" kernelopts="" memory="400" default_user="user" netvm_qid="3" uses_default_netvm="True" volatile_img="volatile.img" services="{'meminfo-writer': True}" maxmem="1535" pcidevs="[]" name="personal" private_img="private.img" vcpus="2" root_img="root.img" debug="False" dir_path="/var/lib/qubes/appvms/personal"/>
  <QubesAppVm installed_by_rpm="False" kernel="3.7.6-2" uses_default_kernelopts="True" qid="8" include_in_backups="True" uses_default_kernel="True" qrexec_timeout="60" internal="False" conf_file="untrusted.conf" label="red" template_qid="1" kernelopts="" memory="400" default_user="user" netvm_qid="12" uses_default_netvm="False" volatile_img="volatile.img" services="{'meminfo-writer': True}" maxmem="1535" pcidevs="[]" name="untrusted" private_img="private.img" vcpus="2" root_img="root.img" debug="False" dir_path="/var/lib/qubes/appvms/untrusted"/>
  <QubesTemplateVm installed_by_rpm="False" kernel="3.7.6-2" uses_default_kernelopts="True" qid="9" include_in_backups="True" uses_default_kernel="True" qrexec_timeout="60" internal="False" conf_file="test-template-clone.conf" label="green" template_qid="none" kernelopts="" memory="400" default_user="user" netvm_qid="3" uses_default_netvm="True" volatile_img="volatile.img" services="{'meminfo-writer': True}" maxmem="1535" pcidevs="[]" name="test-template-clone" private_img="private.img" vcpus="2" root_img="root.img" debug="False" dir_path="/var/lib/qubes/vm-templates/test-template-clone"/>
  <QubesAppVm installed_by_rpm="False" kernel="3.7.6-2" uses_default_kernelopts="True" qid="10" include_in_backups="True" uses_default_kernel="True" qrexec_timeout="60" internal="False" conf_file="test-custom-template-appvm.conf" label="yellow" template_qid="9" kernelopts="" memory="400" default_user="user" netvm_qid="3" uses_default_netvm="True" volatile_img="volatile.img" services="{'meminfo-writer': True}" maxmem="1535" pcidevs="[]" name="test-custom-template-appvm" private_img="private.img" vcpus="2" root_img="root.img" debug="False" dir_path="/var/lib/qubes/appvms/test-custom-template-appvm"/>
  <QubesAppVm installed_by_rpm="False" kernel="3.7.6-2" uses_default_kernelopts="True" qid="11" include_in_backups="True" uses_default_kernel="True" qrexec_timeout="60" internal="False" conf_file="test-standalonevm.conf" label="blue" template_qid="none" kernelopts="" memory="400" default_user="user" netvm_qid="3" uses_default_netvm="True" volatile_img="volatile.img" services="{'meminfo-writer': True}" maxmem="1535" pcidevs="[]" name="test-standalonevm" private_img="private.img" vcpus="2" root_img="root.img" debug="False" dir_path="/var/lib/qubes/appvms/test-standalonevm"/>
  <QubesProxyVm installed_by_rpm="False" kernel="3.7.6-2" uses_default_kernelopts="True" qid="12" include_in_backups="True" uses_default_kernel="True" qrexec_timeout="60" internal="False" conf_file="test-testproxy.conf" label="red" template_qid="1" kernelopts="" memory="200" default_user="user" netvm_qid="3" volatile_img="volatile.img" services="{'meminfo-writer': True}" maxmem="1535" pcidevs="[]" name="test-testproxy" netid="3" private_img="private.img" vcpus="2" root_img="root.img" debug="False" dir_path="/var/lib/qubes/servicevms/test-testproxy"/>
  <QubesProxyVm installed_by_rpm="False" kernel="3.7.6-2" uses_default_kernelopts="True" qid="13" include_in_backups="True" uses_default_kernel="True" qrexec_timeout="60" internal="False" conf_file="testproxy2.conf" label="red" template_qid="9" kernelopts="" memory="200" default_user="user" netvm_qid="2" volatile_img="volatile.img" services="{'meminfo-writer': True}" maxmem="1535" pcidevs="[]" name="testproxy2" netid="4" private_img="private.img" vcpus="2" root_img="root.img" debug="False" dir_path="/var/lib/qubes/servicevms/testproxy2"/>
  <QubesHVm installed_by_rpm="False" netvm_qid="none" qid="14" include_in_backups="True" timezone="localtime" qrexec_timeout="60" conf_file="test-testhvm.conf" label="purple" template_qid="none" internal="False" memory="512" uses_default_netvm="True" services="{'meminfo-writer': False}" default_user="user" pcidevs="[]" name="test-testhvm" qrexec_installed="False" private_img="private.img" drive="None" vcpus="2" root_img="root.img" guiagent_installed="False" debug="False" dir_path="/var/lib/qubes/appvms/test-testhvm"/>
  <QubesDisposableVm dispid="50" firewall_conf="firewall.xml" label="red" name="disp50" netvm_qid="2" qid="15" template_qid="1"/>
</QubesVmCollection>
'''

APPTEMPLATE_R2B2 = '''
[Desktop Entry]
Name=%VMNAME%: {name}
GenericName=%VMNAME%: {name}
GenericName[ca]=%VMNAME%: Navegador web
GenericName[cs]=%VMNAME%: Webový prohlížeč
GenericName[es]=%VMNAME%: Navegador web
GenericName[fa]=%VMNAME%: مرورر اینترنتی
GenericName[fi]=%VMNAME%: WWW-selain
GenericName[fr]=%VMNAME%: Navigateur Web
GenericName[hu]=%VMNAME%: Webböngésző
GenericName[it]=%VMNAME%: Browser Web
GenericName[ja]=%VMNAME%: ウェブ・ブラウザ
GenericName[ko]=%VMNAME%: 웹 브라우저
GenericName[nb]=%VMNAME%: Nettleser
GenericName[nl]=%VMNAME%: Webbrowser
GenericName[nn]=%VMNAME%: Nettlesar
GenericName[no]=%VMNAME%: Nettleser
GenericName[pl]=%VMNAME%: Przeglądarka WWW
GenericName[pt]=%VMNAME%: Navegador Web
GenericName[pt_BR]=%VMNAME%: Navegador Web
GenericName[sk]=%VMNAME%: Internetový prehliadač
GenericName[sv]=%VMNAME%: Webbläsare
Comment={comment}
Comment[ca]=Navegueu per el web
Comment[cs]=Prohlížení stránek World Wide Webu
Comment[de]=Im Internet surfen
Comment[es]=Navegue por la web
Comment[fa]=صفحات شبه جهانی اینترنت را مرور نمایید
Comment[fi]=Selaa Internetin WWW-sivuja
Comment[fr]=Navigue sur Internet
Comment[hu]=A világháló böngészése
Comment[it]=Esplora il web
Comment[ja]=ウェブを閲覧します
Comment[ko]=웹을 돌아 다닙니다
Comment[nb]=Surf på nettet
Comment[nl]=Verken het internet
Comment[nn]=Surf på nettet
Comment[no]=Surf på nettet
Comment[pl]=Przeglądanie stron WWW
Comment[pt]=Navegue na Internet
Comment[pt_BR]=Navegue na Internet
Comment[sk]=Prehliadanie internetu
Comment[sv]=Surfa på webben
Exec=qvm-run -q --tray -a %VMNAME% '{command} %u'
Categories=Network;WebBrowser;
X-Qubes-VmName=%VMNAME%
Icon=%VMDIR%/icon.png
'''

QUBESXML_R1 = '''<?xml version='1.0' encoding='UTF-8'?>
<QubesVmCollection clockvm="2" default_fw_netvm="2" default_kernel="3.2.7-10" default_netvm="3" default_template="1" updatevm="3"><QubesTemplateVm conf_file="fedora-17-x64.conf" debug="False" default_user="user" dir_path="/var/lib/qubes/vm-templates/fedora-17-x64" include_in_backups="True" installed_by_rpm="True" internal="False" kernel="3.2.7-10" kernelopts="" label="gray" maxmem="4063" memory="400" name="fedora-17-x64" netvm_qid="3" pcidevs="[]" private_img="private.img" qid="1" root_img="root.img" services="{&apos;meminfo-writer&apos;: True}" template_qid="none" uses_default_kernel="True" uses_default_kernelopts="True" uses_default_netvm="True" vcpus="2" volatile_img="volatile.img" /><QubesNetVm conf_file="netvm.conf" debug="False" default_user="user" dir_path="/var/lib/qubes/servicevms/netvm" include_in_backups="True" installed_by_rpm="False" internal="False" kernel="3.2.7-10" kernelopts="iommu=soft swiotlb=2048" label="red" maxmem="4063" memory="200" name="netvm" netid="1" pcidevs="[&apos;00:19.0&apos;, &apos;03:00.0&apos;]" private_img="private.img" qid="2" root_img="root.img" services="{&apos;ntpd&apos;: False, &apos;meminfo-writer&apos;: False}" template_qid="1" uses_default_kernel="True" uses_default_kernelopts="True" vcpus="2" volatile_img="volatile.img" /><QubesProxyVm conf_file="firewallvm.conf" debug="False" default_user="user" dir_path="/var/lib/qubes/servicevms/firewallvm" include_in_backups="True" installed_by_rpm="False" internal="False" kernel="3.2.7-10" kernelopts="" label="green" maxmem="4063" memory="200" name="firewallvm" netid="2" netvm_qid="2" pcidevs="[]" private_img="private.img" qid="3" root_img="root.img" services="{&apos;meminfo-writer&apos;: True}" template_qid="1" uses_default_kernel="True" uses_default_kernelopts="True" vcpus="2" volatile_img="volatile.img" /><QubesAppVm conf_file="fedora-17-x64-dvm.conf" debug="False" default_user="user" dir_path="/var/lib/qubes/appvms/fedora-17-x64-dvm" include_in_backups="True" installed_by_rpm="False" internal="True" kernel="3.2.7-10" kernelopts="" label="gray" maxmem="4063" memory="400" name="fedora-17-x64-dvm" netvm_qid="3" pcidevs="[]" private_img="private.img" qid="4" root_img="root.img" services="{&apos;meminfo-writer&apos;: True}" template_qid="1" uses_default_kernel="True" uses_default_kernelopts="True" uses_default_netvm="True" vcpus="1" volatile_img="volatile.img" /><QubesAppVm conf_file="test-work.conf" debug="False" default_user="user" dir_path="/var/lib/qubes/appvms/test-work" include_in_backups="True" installed_by_rpm="False" internal="False" kernel="3.2.7-10" kernelopts="" label="green" maxmem="4063" memory="400" name="test-work" netvm_qid="3" pcidevs="[]" private_img="private.img" qid="5" root_img="root.img" services="{&apos;meminfo-writer&apos;: True}" template_qid="1" uses_default_kernel="True" uses_default_kernelopts="True" uses_default_netvm="True" vcpus="2" volatile_img="volatile.img" /><QubesAppVm conf_file="personal.conf" debug="False" default_user="user" dir_path="/var/lib/qubes/appvms/personal" include_in_backups="True" installed_by_rpm="False" internal="False" kernel="3.2.7-10" kernelopts="" label="yellow" maxmem="4063" memory="400" name="personal" netvm_qid="3" pcidevs="[]" private_img="private.img" qid="6" root_img="root.img" services="{&apos;meminfo-writer&apos;: True}" template_qid="1" uses_default_kernel="True" uses_default_kernelopts="True" uses_default_netvm="True" vcpus="2" volatile_img="volatile.img" /><QubesAppVm conf_file="banking.conf" debug="False" default_user="user" dir_path="/var/lib/qubes/appvms/banking" include_in_backups="True" installed_by_rpm="False" internal="False" kernel="3.2.7-10" kernelopts="" label="green" maxmem="4063" memory="400" name="banking" netvm_qid="3" pcidevs="[]" private_img="private.img" qid="7" root_img="root.img" services="{&apos;meminfo-writer&apos;: True}" template_qid="1" uses_default_kernel="True" uses_default_kernelopts="True" uses_default_netvm="True" vcpus="2" volatile_img="volatile.img" /><QubesAppVm conf_file="untrusted.conf" debug="False" default_user="user" dir_path="/var/lib
'''


class TC_00_BackupCompatibility(qubes.tests.BackupTestsMixin, qubes.tests.QubesTestCase):
    def create_whitelisted_appmenus(self, filename):
        f = open(filename, "w")
        f.write("gnome-terminal.desktop\n")
        f.write("nautilus.desktop\n")
        f.write("firefox.desktop\n")
        f.write("mozilla-thunderbird.desktop\n")
        f.write("libreoffice-startcenter.desktop\n")
        f.close()

    def create_appmenus(self, dir, template, list):
        for name in list:
            f = open(os.path.join(dir, name + ".desktop"), "w")
            f.write(template.format(name=name, comment=name, command=name))
            f.close()

    def create_private_img(self, filename):
        self.create_sparse(filename, 2*2**30)
        subprocess.check_call(["/usr/sbin/mkfs.ext4", "-q", "-F", filename])

    def create_volatile_img(self, filename):
        self.create_sparse(filename, 11.5*2**30)
        sfdisk_input="0,1024,S\n,10240,L\n"
        p = subprocess.Popen(["/usr/sbin/sfdisk", "--no-reread", "-u",
                                   "M",
                               filename], stdout=open("/dev/null","w"),
                              stderr=subprocess.STDOUT, stdin=subprocess.PIPE)
        p.communicate(input=sfdisk_input)
        self.assertEqual(p.returncode, 0, "sfdisk failed with code %d" % p
                         .returncode)
        # TODO: mkswap

    def fullpath(self, name):
        return os.path.join(self.backupdir, name)

    def create_v1_files(self, r2b2=False):
        appmenus_list = [
            "firefox", "gnome-terminal", "evince", "evolution",
            "mozilla-thunderbird", "libreoffice-startcenter", "nautilus",
            "gedit", "gpk-update-viewer", "gpk-application"
        ]

        os.mkdir(self.fullpath("appvms"))
        os.mkdir(self.fullpath("servicevms"))
        os.mkdir(self.fullpath("vm-templates"))

        # normal AppVM
        os.mkdir(self.fullpath("appvms/test-work"))
        self.create_whitelisted_appmenus(self.fullpath(
            "appvms/test-work/whitelisted-appmenus.list"))
        os.symlink("/usr/share/qubes/icons/green.png",
                   self.fullpath("appvms/test-work/icon.png"))
        self.create_private_img(self.fullpath("appvms/test-work/private.img"))

        # StandaloneVM
        os.mkdir(self.fullpath("appvms/test-standalonevm"))
        self.create_whitelisted_appmenus(self.fullpath(
            "appvms/test-standalonevm/whitelisted-appmenus.list"))
        os.symlink("/usr/share/qubes/icons/blue.png",
                   self.fullpath("appvms/test-standalonevm/icon.png"))
        self.create_private_img(self.fullpath(
            "appvms/test-standalonevm/private.img"))
        self.create_sparse(
            self.fullpath("appvms/test-standalonevm/root.img"), 10*2**30)
        self.fill_image(self.fullpath("appvms/test-standalonevm/root.img"),
                        100*1024*1024, True)
        os.mkdir(self.fullpath("appvms/test-standalonevm/apps.templates"))
        self.create_appmenus(self.fullpath("appvms/test-standalonevm/apps"
                                           ".templates"),
                             APPTEMPLATE_R2B2,
                             appmenus_list)
        os.mkdir(self.fullpath("appvms/test-standalonevm/kernels"))
        for k_file in ["initramfs", "vmlinuz", "modules.img"]:
            self.fill_image(self.fullpath("appvms/test-standalonevm/kernels/"
            + k_file), 10*1024*1024)

        # VM based on custom template
        subprocess.check_call(
            ["/bin/cp", "-a", self.fullpath("appvms/test-work"),
                        self.fullpath("appvms/test-custom-template-appvm")])

        # HVM
        if r2b2:
            subprocess.check_call(
                ["/bin/cp", "-a", self.fullpath("appvms/test-standalonevm"),
                            self.fullpath("appvms/test-testhvm")])

        # ProxyVM
        os.mkdir(self.fullpath("servicevms/test-testproxy"))
        self.create_whitelisted_appmenus(self.fullpath(
            "servicevms/test-testproxy/whitelisted-appmenus.list"))
        self.create_private_img(
            self.fullpath("servicevms/test-testproxy/private.img"))

        # Custom template
        os.mkdir(self.fullpath("vm-templates/test-template-clone"))
        self.create_private_img(
            self.fullpath("vm-templates/test-template-clone/private.img"))
        self.create_sparse(self.fullpath(
            "vm-templates/test-template-clone/root-cow.img"), 10*2**30)
        self.create_sparse(self.fullpath(
            "vm-templates/test-template-clone/root.img"), 10*2**30)
        self.fill_image(self.fullpath(
            "vm-templates/test-template-clone/root.img"), 1*2**30, True)
        self.create_volatile_img(self.fullpath(
            "vm-templates/test-template-clone/volatile.img"))
        subprocess.check_call([
            "/bin/tar", "cS",
            "-f", self.fullpath(
                "vm-templates/test-template-clone/clean-volatile.img.tar"),
            "-C", self.fullpath("vm-templates/test-template-clone"),
            "volatile.img"])
        self.create_whitelisted_appmenus(self.fullpath(
            "vm-templates/test-template-clone/whitelisted-appmenus.list"))
        self.create_whitelisted_appmenus(self.fullpath(
            "vm-templates/test-template-clone/vm-whitelisted-appmenus.list"))
        if r2b2:
            self.create_whitelisted_appmenus(self.fullpath(
                "vm-templates/test-template-clone/netvm-whitelisted-appmenus"
                ".list"))
        os.symlink("/usr/share/qubes/icons/green.png",
                   self.fullpath("vm-templates/test-template-clone/icon.png"))
        os.mkdir(
            self.fullpath("vm-templates/test-template-clone/apps.templates"))
        self.create_appmenus(
            self.fullpath("vm-templates/test-template-clone/apps.templates"),
            APPTEMPLATE_R2B2,
            appmenus_list)
        os.mkdir(self.fullpath("vm-templates/test-template-clone/apps"))
        self.create_appmenus(
            self.fullpath("vm-templates/test-template-clone/apps"),
            APPTEMPLATE_R2B2.replace("%VMNAME%", "test-template-clone")
            .replace("%VMDIR%", self.fullpath(
                "vm-templates/test-template-clone")),
            appmenus_list)


    def test_100_r1(self):
        self.create_v1_files(r2b2=False)

        f = open(self.fullpath("qubes.xml"), "w")
        f.write(QUBESXML_R1)
        f.close()

        self.restore_backup(self.backupdir, options={
            'use-default-template': True,
            'use-default-netvm': True,
        })
        self.assertIsNotNone(self.qc.get_vm_by_name("test-template-clone"))
        self.assertIsNotNone(self.qc.get_vm_by_name("test-testproxy"))
        self.assertIsNotNone(self.qc.get_vm_by_name("test-work"))
        self.assertIsNotNone(self.qc.get_vm_by_name("test-standalonevm"))
        self.assertIsNotNone(self.qc.get_vm_by_name(
            "test-custom-template-appvm"))
        self.assertEqual(self.qc.get_vm_by_name("test-custom-template-appvm")
                         .template,
                         self.qc.get_vm_by_name("test-template-clone"))

    def test_200_r2b2(self):
        self.create_v1_files(r2b2=True)

        f = open(self.fullpath("qubes.xml"), "w")
        f.write(QUBESXML_R2B2)
        f.close()

        self.restore_backup(self.backupdir, options={
            'use-default-template': True,
        })
        self.assertIsNotNone(self.qc.get_vm_by_name("test-template-clone"))
        self.assertIsNotNone(self.qc.get_vm_by_name("test-testproxy"))
        self.assertIsNotNone(self.qc.get_vm_by_name("test-work"))
        self.assertIsNotNone(self.qc.get_vm_by_name("test-testhvm"))
        self.assertIsNotNone(self.qc.get_vm_by_name("test-standalonevm"))
        self.assertIsNotNone(self.qc.get_vm_by_name(
            "test-custom-template-appvm"))
        self.assertEqual(self.qc.get_vm_by_name("test-custom-template-appvm")
                         .template,
                         self.qc.get_vm_by_name("test-template-clone"))