openstack
/
neutron-tempest-plugin
Code Issues Proposed changes

Merge "Add logging of the test steps in NetworkWritableMtuTest"

This commit is contained in:
Zuul 2019-03-07 18:33:49 +00:00 committed by Gerrit Code Review
parent 2ed169b557 561cf62060
commit 3546226119
1 changed files with 14 additions and 0 deletions
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14
neutron_tempest_plugin/scenario/test_mtu.py
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@ -14,6 +14,7 @@
# under the License.
from neutron_lib.api.definitions import provider_net
from oslo_log import log
from oslo_serialization import jsonutils
from tempest.common import utils
from tempest.common import waiters
@ -27,6 +28,7 @@ from neutron_tempest_plugin.scenario import base
from neutron_tempest_plugin.scenario import constants
CONF = config.CONF
LOG = log.getLogger(__name__)
class NetworkMtuBaseTest(base.BaseTempestTestCase):
@ -221,25 +223,37 @@ class NetworkWritableMtuTest(NetworkMtuBaseTest):
@decorators.idempotent_id('bc470200-d8f4-4f07-b294-1b4cbaaa35b9')
def test_connectivity_min_max_mtu(self):
server_ssh_client, _, _, fip2 = self._create_setup()
log_msg = ("Ping with {mtu_size} MTU of 2 networks. Fragmentation is "
"{fragmentation_state}. Expected result: ping "
"{ping_status}")
# ping with min mtu of 2 networks succeeds even when
# fragmentation is disabled
LOG.debug(log_msg.format(mtu_size='minimal',
fragmentation_state='disabled', ping_status='succeeded'))
self.check_remote_connectivity(
server_ssh_client, fip2['fixed_ip_address'],
mtu=self.networks[0]['mtu'], fragmentation=False)
# ping with the size above min mtu of 2 networks
# fails when fragmentation is disabled
LOG.debug(log_msg.format(mtu_size='size above minimal',
fragmentation_state='disabled', ping_status='failed'))
self.check_remote_connectivity(
server_ssh_client, fip2['fixed_ip_address'], should_succeed=False,
mtu=self.networks[0]['mtu'] + 2, fragmentation=False)
# ping with max mtu of 2 networks succeeds when
# fragmentation is enabled
LOG.debug(log_msg.format(mtu_size='maximal',
fragmentation_state='enabled', ping_status='succeeded'))
self.check_remote_connectivity(
server_ssh_client, fip2['fixed_ip_address'],
mtu=self.networks[1]['mtu'])
# ping with max mtu of 2 networks fails when fragmentation is disabled
LOG.debug(log_msg.format(mtu_size='maximal',
fragmentation_state='disabled', ping_status='failed'))
self.check_remote_connectivity(
server_ssh_client, fip2['fixed_ip_address'], should_succeed=False,
mtu=self.networks[1]['mtu'], fragmentation=False)