82 lines
3.4 KiB
Python
82 lines
3.4 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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import time
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from tempest import config
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from tempest.lib import decorators
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from tempest.lib import exceptions as lib_exc
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from kuryr_tempest_plugin.tests.scenario import base
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CONF = config.CONF
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class TestKuryrRestartScenario(base.BaseKuryrScenarioTest):
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@classmethod
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def skip_checks(cls):
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super(TestKuryrRestartScenario, cls).skip_checks()
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if (not CONF.kuryr_kubernetes.containerized or
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not CONF.kuryr_kubernetes.run_tests_serial):
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raise cls.skipException(
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"CNI and controller should be containerized and this test "
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"should run on gate, configured to run sequentially.")
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@decorators.idempotent_id('bddf5441-1244-449d-a125-b5fdcfb1a1a7')
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def test_kuryr_pod_delete(self):
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# find kuryr CNI and controller pods, delete them one by one and create
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# a regular pod just after removal
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kube_system_pods = self.get_pod_name_list(
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namespace=CONF.kuryr_kubernetes.kube_system_namespace)
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for kuryr_pod_name in kube_system_pods:
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if kuryr_pod_name.startswith('kuryr'):
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self.delete_pod(
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pod_name=kuryr_pod_name,
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body={"kind": "DeleteOptions",
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"apiVersion": "v1",
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"gracePeriodSeconds": 0},
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namespace=CONF.kuryr_kubernetes.kube_system_namespace)
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# make sure the kuryr pod was deleted
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pod_delete_retries = 30
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while self.get_pod_status(
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kuryr_pod_name,
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namespace=CONF.kuryr_kubernetes.kube_system_namespace):
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time.sleep(1)
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pod_delete_retries -= 1
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if pod_delete_retries == 0:
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raise lib_exc.TimeoutException()
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# Create a new pod while kuryr CNI or kuryr controller Pods are
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# not in the running state.
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# Check once for controller kuryr pod and once for CNI pod
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pod_name, pod = self.create_pod()
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self.addCleanup(self.delete_pod, pod_name)
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pod_fip = self.assign_fip_to_pod(pod_name)
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self.assertIsNotNone(pod_fip['floatingip'][
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'floating_ip_address'])
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self.assertTrue(self.ping_ip_address(pod_fip[
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'floatingip']['floating_ip_address']))
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# Check that both kuryr-pods are up and running
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# The newly created pods are running because create_pod is written
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# that way. Will be refactored in another patch
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for new_kuryr_pod in self.get_pod_name_list(
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namespace=CONF.kuryr_kubernetes.kube_system_namespace):
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self.assertEqual("Running", self.get_pod_status(
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new_kuryr_pod,
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namespace=CONF.kuryr_kubernetes.kube_system_namespace))
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