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# libguestfs Python bindings
# Copyright (C) 2014 Red Hat Inc.
#
# 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.
# Test that SELinux relabelling code doesn't regress.
# See: https://bugzilla.redhat.com/912499#c10
# https://bugzilla.redhat.com/1075164#c7
from subprocess import check_output
import unittest
import random
import string
import os
import guestfs
from .tests_helper import *
# If the architecture doesn't support IDE, skip the test.
@skipIfEnvironmentVariableSet("SKIP_TEST820RHBZ912499_PY")
@skipUnlessArchMatches("(i.86|x86_64)")
@skipUnlessGuestfsBackendIs('libvirt')
@skipUnlessLibvirtHasCPointer()
class Test820RHBZ912499(unittest.TestCase):
def setUp(self):
# Create a test disk.
self.filename = os.getcwd() + "/820-rhbz912499.img"
guestfs.GuestFS().disk_create(self.filename, "raw", 1024 * 1024 * 1024)
# Create a new domain. This won't work, it will just hang when
# booted. But that's sufficient for the test.
self.domname = ''.join(random.choice(string.ascii_uppercase)
for _ in range(8))
self.domname = "tmp-" + self.domname
self.xml = """
<domain type='qemu'>
<name>%s</name>
<memory>1048576</memory>
<vcpu>1</vcpu>
<os>
<type>hvm</type>
<boot dev='hd'/>
</os>
<devices>
<disk type='file' device='disk'>
<driver name='qemu' type='raw'/>
<source file='%s'/>
<target dev='hda' bus='ide'/>
</disk>
</devices>
</domain>
""" % (self.domname, self.filename)
def test_rhbz912499(self):
import libvirt
conn = libvirt.open(None)
dom = conn.createXML(self.xml,
libvirt.VIR_DOMAIN_START_AUTODESTROY)
self.assertIsNotNone(dom)
print("temporary domain %s is running" % self.domname)
# Libvirt should have labelled the disk.
print("before starting libguestfs")
before = check_output(["ls", "-Z", self.filename])
print("disk label = %s" % before)
# Now see if we can open the domain with libguestfs without
# disturbing the label.
g = guestfs.GuestFS()
r = g.add_libvirt_dom(dom, readonly=1)
self.assertEqual(r, 1)
g.launch()
print("after starting libguestfs")
after = check_output(["ls", "-Z", self.filename])
print("disk label = %s" % after)
self.assertEqual(before, after)
def tearDown(self):
os.unlink(self.filename)
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