240 lines
8.6 KiB
Python
240 lines
8.6 KiB
Python
# Copyright (c) 2021 Red Hat, Inc.
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#
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from __future__ import absolute_import
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import typing
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from oslo_log import log
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import testtools
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import tobiko
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from tobiko.openstack import neutron
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from tobiko.openstack import tests
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from tobiko.tests.faults.ha import cloud_disruptions
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from tobiko.tripleo import pacemaker
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from tobiko.tripleo import processes
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from tobiko.tripleo import containers
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from tobiko.tripleo import nova
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from tobiko.tripleo import undercloud
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from tobiko.tripleo import validations
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LOG = log.getLogger(__name__)
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def overcloud_health_checks(passive_checks_only=False,
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skip_mac_table_size_test=True):
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# this method will be changed in future commit
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check_pacemaker_resources_health()
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check_overcloud_processes_health()
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nova.check_nova_services_health()
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tests.test_neutron_agents_are_alive()
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if not passive_checks_only:
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# create a uniq stack
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check_vm_create()
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nova.start_all_instances()
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nova.check_computes_vms_running_via_virsh()
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containers.list_node_containers.cache_clear()
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containers.assert_all_tripleo_containers_running()
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containers.assert_equal_containers_state()
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containers.run_container_config_validations()
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tests.test_ovn_dbs_validations()
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# skip_mac_table_size_test has to be removed when BZ1695122 is resolved
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# we need it for the moment because this validation should not be performed
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# after any overcloud node is rebooted
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if not skip_mac_table_size_test:
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tests.test_ovs_bridges_mac_table_size()
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validations.run_post_deployment_validations()
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# check vm create with ssh and ping checks
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def check_vm_create():
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tests.test_server_creation()
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# check cluster failed statuses
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def check_pacemaker_resources_health():
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return pacemaker.PacemakerResourcesStatus().all_healthy
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def check_overcloud_processes_health():
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procs = processes.OvercloudProcessesStatus()
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return (procs.basic_overcloud_processes_running and
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procs.ovn_overcloud_processes_validations)
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class OvercloudHealthCheck(tobiko.SharedFixture):
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skips: typing.FrozenSet[str] = frozenset()
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@classmethod
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def run_before(cls, **params):
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cls.run(after=False, **params)
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@classmethod
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def run_after(cls, **params):
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cls.run(after=True, **params)
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@classmethod
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def run(cls, after: bool, **params):
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fixture = tobiko.get_fixture(cls)
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params.setdefault('passive_checks_only', False)
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params.setdefault('skip_mac_table_size_test', True)
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skips = frozenset(k for k, v in params.items() if v)
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if after or skips < fixture.skips:
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# Force re-check
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tobiko.cleanup_fixture(fixture)
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else:
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LOG.info("Will skip Overcloud health checks if already "
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f"executed: {params}")
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fixture.skips = skips
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tobiko.setup_fixture(fixture)
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def setup_fixture(self):
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# run validations
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params = {name: True
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for name in self.skips}
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LOG.info(f"Start executing Overcloud health checks: {params}.")
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overcloud_health_checks(**params)
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LOG.info(f"Overcloud health checks successfully executed: {params}.")
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def cleanup_fixture(self):
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self.skips = frozenset()
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@undercloud.skip_if_missing_undercloud
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class DisruptTripleoNodesTest(testtools.TestCase):
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""" HA Tests: run health check -> disruptive action -> health check
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disruptive_action: a function that runs some
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disruptive scenario on a overcloud"""
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def test_0vercloud_health_check(self):
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OvercloudHealthCheck.run_before(skip_mac_table_size_test=False)
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def test_hard_reboot_controllers_recovery(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.reset_all_controller_nodes()
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OvercloudHealthCheck.run_after()
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def test_soft_reboot_computes_recovery(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.reset_all_compute_nodes(hard_reset=False)
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# verify VM status is updated after reboot
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nova.wait_for_all_instances_status('SHUTOFF')
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# start all VM instance
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# otherwise sidecar containers will not run after computes reboot
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nova.start_all_instances()
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OvercloudHealthCheck.run_after(passive_checks_only=True)
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# TODO(eolivare): the following test is skipped due to rhbz#1890895
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# def test_hard_reboot_computes_recovery(self):
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# OvercloudHealthCheck.run_before()
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# cloud_disruptions.reset_all_compute_nodes(hard_reset=True)
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# # verify VM status is updated after reboot
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# nova.wait_for_all_instances_status('SHUTOFF')
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# # start all VM instance
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# # otherwise sidecar containers will not run after computes reboot
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# nova.start_all_instances()
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# OvercloudHealthCheck.run_after(passive_checks_only=True)
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def test_z99_reboot_controller_main_vip(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.reset_controller_main_vip()
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OvercloudHealthCheck.run_after()
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def test_z99_reboot_controller_non_main_vip(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.reset_controllers_non_main_vip()
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OvercloudHealthCheck.run_after()
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def test_z99_crash_controller_main_vip(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.crash_controller_main_vip()
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OvercloudHealthCheck.run_after()
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def test_z99_crash_controller_non_main_vip(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.crash_controllers_non_main_vip()
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OvercloudHealthCheck.run_after()
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@pacemaker.skip_if_fencing_not_deployed
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def test_network_disruptor_main_vip(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.network_disrupt_controller_main_vip()
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OvercloudHealthCheck.run_after()
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cloud_disruptions.network_undisrupt_controller_main_vip()
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# @pacemaker.skip_if_fencing_not_deployed
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# def test_network_disruptor_non_main_vip(self):
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# OvercloudHealthCheck.run_before()
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# cloud_disruptions.network_disrupt_controllers_non_main_vip()
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# OvercloudHealthCheck.run_after()
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# cloud_disruptions.network_undisrupt_controllers_non_main_vip()
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@neutron.skip_unless_is_ovn()
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def test_reset_ovndb_pcs_master_resource(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.reset_ovndb_pcs_master_resource()
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OvercloudHealthCheck.run_after()
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@neutron.skip_unless_is_ovn()
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def test_reset_ovndb_pcs_resource(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.reset_ovndb_pcs_resource()
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OvercloudHealthCheck.run_after()
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@neutron.skip_unless_is_ovn()
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def test_reset_ovndb_master_container(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.reset_ovndb_master_container()
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OvercloudHealthCheck.run_after()
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def test_kill_rabbitmq_service_one_controller(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.kill_rabbitmq_service()
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OvercloudHealthCheck.run_after()
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def test_kill_all_galera_services(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.kill_all_galera_services()
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OvercloudHealthCheck.run_after()
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def test_remove_all_grastate_galera(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.remove_all_grastate_galera()
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OvercloudHealthCheck.run_after()
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def test_remove_one_grastate_galera(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.remove_one_grastate_galera()
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OvercloudHealthCheck.run_after()
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def test_request_galera_sst(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.request_galera_sst()
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OvercloudHealthCheck.run_after()
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def test_controllers_shutdown(self):
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OvercloudHealthCheck.run_before()
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cloud_disruptions.test_controllers_shutdown()
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OvercloudHealthCheck.run_after()
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# [..]
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# more tests to follow
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# run health checks
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# faults stop rabbitmq service on one controller
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# run health checks again
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