kuryr-tempest-plugin/kuryr_tempest_plugin/tests/scenario/test_cross_ping_multi_worke...

59 lines
2.4 KiB
Python

# Copyright 2018 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 kuryr_tempest_plugin.tests.scenario import base
from kuryr_tempest_plugin.tests.scenario import consts
LOG = logging.getLogger(__name__)
CONF = config.CONF
class TestCrossPingScenarioMultiWorker(base.BaseKuryrScenarioTest):
@classmethod
def skip_checks(cls):
super(TestCrossPingScenarioMultiWorker, cls).skip_checks()
if not CONF.kuryr_kubernetes.multi_worker_setup:
raise cls.skipException("Multi node workers are not available")
def _test_cross_ping_multi_worker(self, same_node=True):
if same_node:
pod_name_list = self.create_two_pods_affinity_setup(
labels={'type': 'demo'},
affinity={'podAffinity': consts.POD_AFFINITY})
self.assertEqual(self.get_pod_node_name(pod_name_list[0]),
self.get_pod_node_name(pod_name_list[1]))
else:
pod_name_list = self.create_two_pods_affinity_setup(
labels={'type': 'demo'},
affinity={'podAntiAffinity': consts.POD_AFFINITY})
self.assertNotEqual(self.get_pod_node_name(pod_name_list[0]),
self.get_pod_node_name(pod_name_list[1]))
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')
@decorators.idempotent_id('7d036b6d-b5cf-47e9-a0c0-7696240a1c5e')
def test_pod_pod_ping_different_host(self):
self._test_cross_ping_multi_worker(same_node=False)
@decorators.idempotent_id('bddf5441-1244-449d-a125-b5fddfb1a2a9')
def test_pod_pod_ping_same_node(self):
self._test_cross_ping_multi_worker(same_node=True)