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tests: add IPv6-related unit tests

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Check produced libvirt XML, and QubesDB entries

QubesOS/qubes-issues#718
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Marek Marczykowski-Górecki 2017-12-03 03:22:28 +01:00
parent 18f159f8ec
commit 0786edf8a3
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GPG Key ID: 063938BA42CFA724
1 changed files with 91 additions and 2 deletions
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93
qubes/tests/vm/qubesvm.py
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@ -714,6 +714,77 @@ class TC_90_QubesVM(QubesVMTestsMixin, qubes.tests.QubesTestCase):
self.assertXMLEqual(lxml.etree.XML(libvirt_xml),
lxml.etree.XML(expected))
def test_610_libvirt_xml_network(self):
expected = '''<domain type="xen">
<name>test-inst-test</name>
<uuid>7db78950-c467-4863-94d1-af59806384ea</uuid>
<memory unit="MiB">500</memory>
<currentMemory unit="MiB">400</currentMemory>
<vcpu placement="static">2</vcpu>
<cpu mode='host-passthrough'>
<!-- disable nested HVM -->
<feature name='vmx' policy='disable'/>
<feature name='svm' policy='disable'/>
<!-- disable SMAP inside VM, because of Linux bug -->
<feature name='smap' policy='disable'/>
</cpu>
<os>
<type arch="x86_64" machine="xenfv">hvm</type>
<!--
For the libxl backend libvirt switches between OVMF (UEFI)
and SeaBIOS based on the loader type. This has nothing to
do with the hvmloader binary.
-->
<loader type="rom">hvmloader</loader>
<boot dev="cdrom" />
<boot dev="hd" />
<!-- server_ip is the address of stubdomain. It hosts it's own DNS server. -->
<cmdline>root=/dev/mapper/dmroot ro nomodeset console=hvc0 rd_NO_PLYMOUTH rd.plymouth.enable=0 plymouth.enable=0 nopat</cmdline>
</os>
<features>
<pae/>
<acpi/>
<apic/>
<viridian/>
</features>
<clock offset="variable" adjustment="0" basis="localtime" />
<on_poweroff>destroy</on_poweroff>
<on_reboot>destroy</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<interface type="ethernet">
<mac address="00:16:3E:5E:6C:00" />
<ip address="10.137.0.1" />
{extra_ip}
<backenddomain name="test-inst-netvm" />
<script path="vif-route-qubes" />
</interface>
<emulator type="stubdom-linux" />
<input type="tablet" bus="usb"/>
<video>
<model type="vga"/>
</video>
<graphics type="qubes"/>
</devices>
</domain>
'''
my_uuid = '7db78950-c467-4863-94d1-af59806384ea'
netvm = self.get_vm(qid=2, name='netvm', provides_network=True)
vm = self.get_vm(uuid=my_uuid)
vm.netvm = netvm
vm.virt_mode = 'hvm'
with self.subTest('ipv4_only'):
libvirt_xml = vm.create_config_file()
self.assertXMLEqual(lxml.etree.XML(libvirt_xml),
lxml.etree.XML(expected.format(extra_ip='')))
with self.subTest('ipv6'):
netvm.features['ipv6'] = True
libvirt_xml = vm.create_config_file()
self.assertXMLEqual(lxml.etree.XML(libvirt_xml),
lxml.etree.XML(expected.format(
extra_ip='<ip address="{}::a89:1" family=\'ipv6\'/>'.format(
qubes.config.qubes_ipv6_prefix))))
@unittest.mock.patch('qubes.utils.get_timezone')
@unittest.mock.patch('qubes.utils.urandom')
@unittest.mock.patch('qubes.vm.qubesvm.QubesVM.untrusted_qdb')
@ -826,5 +897,23 @@ class TC_90_QubesVM(QubesVMTestsMixin, qubes.tests.QubesTestCase):
'/qubes-secondary-dns': '10.139.1.2',
}
vm.create_qdb_entries()
self.assertEqual(test_qubesdb.data, expected)
with self.subTest('ipv4'):
vm.create_qdb_entries()
self.assertEqual(test_qubesdb.data, expected)
test_qubesdb.data.clear()
with self.subTest('ipv6'):
netvm.features['ipv6'] = True
expected['/qubes-ip6'] = qubes.config.qubes_ipv6_prefix + '::a89:3'
expected['/qubes-gateway6'] = 'fe80::fcff:ffff:feff:ffff'
vm.create_qdb_entries()
self.assertEqual(test_qubesdb.data, expected)
test_qubesdb.data.clear()
with self.subTest('ipv6_just_appvm'):
del netvm.features['ipv6']
vm.features['ipv6'] = True
expected['/qubes-ip6'] = qubes.config.qubes_ipv6_prefix + '::a89:3'
del expected['/qubes-gateway6']
vm.create_qdb_entries()
self.assertEqual(test_qubesdb.data, expected)