kuryr-tempest-plugin/kuryr_tempest_plugin/tests/scenario/test_cross_ping.py
Michał Dulko 681ff7a0cc Basic IPv6 support
This commit fixes stuff related to the fact that most apps require IPv6
addresses to be in brackets. Also now tests that use floating ips are
skipped if IPv6 is configured. FIPs are not supported on IPv6 and we
need to figure out other way to test them.

Implements: blueprint kuryr-ipv6-support
Change-Id: Ic2be3cf93bd9d114af907d26198e8011281bfabf
2020-02-14 18:07:26 +01:00

88 lines
3.3 KiB
Python

# Copyright 2017 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from oslo_log import log as logging
from tempest import config
from tempest.lib import decorators
from tempest.lib import exceptions
from kuryr_tempest_plugin.tests.scenario import base
LOG = logging.getLogger(__name__)
CONF = config.CONF
class TestCrossPingScenario(base.BaseKuryrScenarioTest):
@classmethod
def skip_checks(cls):
super(TestCrossPingScenario, cls).skip_checks()
if not CONF.network_feature_enabled.floating_ips:
raise cls.skipException("Floating ips are not available")
@decorators.idempotent_id('bddf5441-1244-449d-a125-b5fddfb1a1a8')
def test_vm_pod_ping(self):
if CONF.kuryr_kubernetes.ipv6:
raise self.skipException('FIPs are not supported with IPv6')
pod_name, pod = self.create_pod()
self.addCleanup(self.delete_pod, pod_name, pod)
pod_fip = self.assign_fip_to_pod(pod_name)
ssh_client, fip = self.create_vm_for_connectivity_test()
# check connectivity from VM to Pod
cmd = ("ping -c4 -w4 %s &> /dev/null; echo $?" %
pod_fip['floatingip']['floating_ip_address'])
try:
result = ssh_client.exec_command(cmd)
if result:
msg = ('Failed while trying to ping. Could not ping '
'from host "%s" to "%s".' % (
fip['floating_ip_address'],
pod_fip['floatingip']['floating_ip_address']))
LOG.error(msg)
self.assertEqual('0', result.rstrip('\n'))
except exceptions.SSHExecCommandFailed:
LOG.error("Couldn't ping server")
@decorators.idempotent_id('bddf5441-1244-449d-a125-b5fddfb1a1a8')
def test_pod_vm_ping(self):
if CONF.kuryr_kubernetes.ipv6:
raise self.skipException('FIPs are not supported with IPv6')
_, fip = self.create_vm_for_connectivity_test()
pod_name, pod = self.create_pod()
self.addCleanup(self.delete_pod, pod_name, pod)
# check connectivity from Pod to VM
cmd = [
"/bin/sh", "-c", "ping -c 4 {dst_ip}>/dev/null ; echo $?".format(
dst_ip=fip['floating_ip_address'])]
self.assertEqual(self.exec_command_in_pod(pod_name, cmd), '0')
@decorators.idempotent_id('bddf5441-1244-449d-a125-b5fddfb1a2a9')
def test_pod_pod_ping(self):
pod_name_list = []
for i in range(2):
pod_name, pod = self.create_pod()
self.addCleanup(self.delete_pod, pod_name, pod)
pod_name_list.append(pod_name)
pod_ip = self.get_pod_ip(pod_name_list[1])
cmd = [
"/bin/sh", "-c", "ping -c 4 {dst_ip}>/dev/null ; echo $?".format(
dst_ip=pod_ip)]
self.assertEqual(self.exec_command_in_pod(pod_name_list[0], cmd), '0')