def netns_read_requires_helper():
nsname = "netnsreadtest-" + uuidutils.generate_uuid()
ip_lib.create_network_namespace(nsname)
try:
# read without root_helper. if exists, not required.
exists = ip_lib.network_namespace_exists(nsname)
finally:
ip_lib.delete_network_namespace(nsname)
return not exists
def ip_nonlocal_bind():
nsname1 = "ipnonlocalbind1-" + uuidutils.generate_uuid()
nsname2 = "ipnonlocalbind2-" + uuidutils.generate_uuid()
ip_lib.create_network_namespace(nsname1)
try:
ip_lib.create_network_namespace(nsname2)
try:
original_value = ip_lib.get_ip_nonlocal_bind(namespace=None)
try:
ip_lib.set_ip_nonlocal_bind(value=0, namespace=nsname1)
ip_lib.set_ip_nonlocal_bind(value=1, namespace=nsname2)
ns1_value = ip_lib.get_ip_nonlocal_bind(namespace=nsname1)
finally:
_fix_ip_nonlocal_bind_root_value(original_value)
except RuntimeError as e:
LOG.debug("Exception while checking ip_nonlocal_bind. "
"Exception: %s", e)
return False
finally:
ip_lib.delete_network_namespace(nsname2)
finally:
ip_lib.delete_network_namespace(nsname1)
return ns1_value == 0
def __enter__(self):
ip_lib.create_network_namespace(self.nsname)
return self
def setUp(self):
super(NamespaceTestCase, self).setUp()
self.namespace = 'test_ns_' + uuidutils.generate_uuid()
ip_lib.create_network_namespace(self.namespace)
self.addCleanup(self._delete_namespace)
def __enter__(self):
ip_lib.create_network_namespace(self.nsname)
return self
def setUp(self):
super(NamespaceTestCase, self).setUp()
self.namespace = 'test_ns_' + uuidutils.generate_uuid()
ip_lib.create_network_namespace(self.namespace)
self.addCleanup(self._delete_namespace)