bec3f7fe63
Checking pod to pod connectivity where the pods are on the same node and on different nodes Change-Id: I090b7a4e9257bed5724f35be20e64cf9b8f62259 Depends-On: Id72b248848f685634b47f275a6565a48d4f4b9d7
59 lines
2.4 KiB
Python
59 lines
2.4 KiB
Python
# Copyright 2018 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from oslo_log import log as logging
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from tempest import config
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from tempest.lib import decorators
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from kuryr_tempest_plugin.tests.scenario import base
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from kuryr_tempest_plugin.tests.scenario import consts
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LOG = logging.getLogger(__name__)
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CONF = config.CONF
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class TestCrossPingScenarioMultiWorker(base.BaseKuryrScenarioTest):
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@classmethod
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def skip_checks(cls):
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super(TestCrossPingScenarioMultiWorker, cls).skip_checks()
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if not CONF.kuryr_kubernetes.multi_worker_setup:
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raise cls.skipException("Multi node workers are not available")
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def _test_cross_ping_multi_worker(self, same_node=True):
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if same_node:
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pod_name_list = self.create_two_pods_affinity_setup(
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labels={'type': 'demo'},
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affinity={'podAffinity': consts.POD_AFFINITY})
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self.assertEqual(self.get_pod_node_name(pod_name_list[0]),
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self.get_pod_node_name(pod_name_list[1]))
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else:
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pod_name_list = self.create_two_pods_affinity_setup(
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labels={'type': 'demo'},
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affinity={'podAntiAffinity': consts.POD_AFFINITY})
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self.assertNotEqual(self.get_pod_node_name(pod_name_list[0]),
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self.get_pod_node_name(pod_name_list[1]))
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pod_ip = self.get_pod_ip(pod_name_list[1])
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cmd = [
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"/bin/sh", "-c", "ping -c 4 {dst_ip}>/dev/null ; echo $?".format(
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dst_ip=pod_ip)]
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self.assertEqual(self.exec_command_in_pod(pod_name_list[0], cmd), '0')
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@decorators.idempotent_id('7d036b6d-b5cf-47e9-a0c0-7696240a1c5e')
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def test_pod_pod_ping_different_host(self):
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self._test_cross_ping_multi_worker(same_node=False)
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@decorators.idempotent_id('bddf5441-1244-449d-a125-b5fddfb1a2a9')
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def test_pod_pod_ping_same_node(self):
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self._test_cross_ping_multi_worker(same_node=True)
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