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Improve trunk port test case

Change-Id: I5dfc061769894037f873a356948f075d4dc0267c
changes/51/819951/5
Federico Ressi 6 months ago
parent
commit
bfed922829
  1. 54
      tobiko/tests/scenario/neutron/test_trunk.py

54
tobiko/tests/scenario/neutron/test_trunk.py

@ -21,7 +21,9 @@ import testtools
import tobiko
from tobiko import config
from tobiko.openstack import neutron
from tobiko.openstack import nova
from tobiko.openstack import stacks
from tobiko.shell import ip
CONF = config.CONF
@ -29,31 +31,59 @@ LOG = log.getLogger(__name__)
class RebootTrunkServerStackFixture(stacks.UbuntuServerStackFixture):
pass
def validate_created_stack(self):
# (fressi) must wait cloud init to complete Nova
# server setup before shutting it down so that we ensure all
# network devices gets persistent after reboots
stack = super().validate_created_stack()
nova.activate_server(server=self.server_id)
self.wait_for_cloud_init_done()
return stack
@neutron.skip_if_missing_networking_extensions('trunk')
class RebootTrunkTest(testtools.TestCase):
"""Tests trunk functionality"""
stack = tobiko.required_fixture(RebootTrunkServerStackFixture)
stack: RebootTrunkServerStackFixture = tobiko.required_fixture(
RebootTrunkServerStackFixture)
def setUp(self):
super().setUp()
# (fressi) must wait cloud init to complete VM setup before
# shutting it down so that we ensure all IPs settings are
# permanent on VM
def test_0_vlan_ip_addresses(self):
"""Check Nova server VLAN port IP addresses"""
self.stack.ensure_server_status('ACTIVE')
self.stack.wait_for_cloud_init_done()
expected = set(self.stack.list_vlan_fixed_ips())
for attempt in tobiko.retry():
actual = set(ip.list_ip_addresses(device=self.stack.vlan_device,
ssh_client=self.stack.ssh_client,
scope='global'))
unexpected = actual - expected
if unexpected:
self.fail("Unexpected IP address assigned to VLAN port: "
f"{unexpected}")
@pytest.mark.ovn_migration
def test_0_ping_vlan(self):
missing = expected - actual
if missing:
if attempt.is_last:
self.fail("IP addresses not assigned to VLAN port: "
f"{unexpected}")
else:
LOG.debug("IP addresses still not assigned to VLAN port: "
f"{unexpected}")
else:
break
else:
raise RuntimeError("Broken retry loop")
self.assertEqual(set(expected), set(actual))
def test_1_ping_vlan_port(self):
"""Check Nova server VLAN port is reachable"""
self.stack.ensure_server_status('ACTIVE')
self.stack.assert_vlan_is_reachable()
@pytest.mark.ovn_migration
def test_1_ping_vlan_after_reboot(self):
"""Check Nova server VLAN port is reachable after restarting it"""
def test_2_ping_vlan_port_after_restart(self):
"""Check Nova server VLAN port is reachable after hard restart"""
self.stack.ensure_server_status('SHUTOFF')
self.stack.assert_vlan_is_unreachable()

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