tobiko/tobiko/tests/faults/ha/test_cloud_recovery.py
Slawek Kaplonski a93d971e77 Revert "W/A for zull gate issue Unable to freeze job graph"
This reverts commit 2f1ab4d788.

Reason for revert: It should be fixed on the infra side already.

Change-Id: Ie40e71b7ad28d50597fae5b618ec56fe8ddeb4b8
Depends-On: https://review.opendev.org/c/x/devstack-plugin-tobiko/+/804356
2021-08-12 07:37:52 +00:00

225 lines
8.0 KiB
Python

from __future__ import absolute_import
import typing
from oslo_log import log
import testtools
import tobiko
from tobiko.openstack import neutron
from tobiko.openstack import tests
from tobiko.tests.faults.ha import cloud_disruptions
from tobiko.tripleo import pacemaker
from tobiko.tripleo import processes
from tobiko.tripleo import containers
from tobiko.tripleo import nova
from tobiko.tripleo import undercloud
from tobiko.tripleo import validations
LOG = log.getLogger(__name__)
def overcloud_health_checks(passive_checks_only=False,
skip_mac_table_size_test=True):
# this method will be changed in future commit
check_pacemaker_resources_health()
check_overcloud_processes_health()
nova.check_nova_services_health()
tests.test_neutron_agents_are_alive()
if not passive_checks_only:
# create a uniq stack
check_vm_create()
nova.start_all_instances()
nova.check_computes_vms_running_via_virsh()
containers.list_node_containers.cache_clear()
containers.assert_all_tripleo_containers_running()
containers.assert_equal_containers_state()
containers.run_container_config_validations()
tests.test_ovn_dbs_validations()
# skip_mac_table_size_test has to be removed when BZ1695122 is resolved
# we need it for the moment because this validation should not be performed
# after any overcloud node is rebooted
if not skip_mac_table_size_test:
tests.test_ovs_bridges_mac_table_size()
validations.run_post_deployment_validations()
# check vm create with ssh and ping checks
def check_vm_create():
tests.test_server_creation()
# check cluster failed statuses
def check_pacemaker_resources_health():
return pacemaker.PacemakerResourcesStatus().all_healthy
def check_overcloud_processes_health():
procs = processes.OvercloudProcessesStatus()
return (procs.basic_overcloud_processes_running and
procs.ovn_overcloud_processes_validations)
class OvercloudHealthCheck(tobiko.SharedFixture):
skips: typing.FrozenSet[str] = frozenset()
@classmethod
def run_before(cls, **params):
cls.run(after=False, **params)
@classmethod
def run_after(cls, **params):
cls.run(after=True, **params)
@classmethod
def run(cls, after: bool, **params):
fixture = tobiko.get_fixture(cls)
params.setdefault('passive_checks_only', False)
params.setdefault('skip_mac_table_size_test', True)
skips = frozenset(k for k, v in params.items() if v)
if after or skips < fixture.skips:
# Force re-check
tobiko.cleanup_fixture(fixture)
else:
LOG.info("Will skip Overcloud health checks if already "
f"executed: {params}")
fixture.skips = skips
tobiko.setup_fixture(fixture)
def setup_fixture(self):
# run validations
params = {name: True
for name in self.skips}
LOG.info(f"Start executing Overcloud health checks: {params}.")
overcloud_health_checks(**params)
LOG.info(f"Overcloud health checks successfully executed: {params}.")
def cleanup_fixture(self):
self.skips = frozenset()
@undercloud.skip_if_missing_undercloud
class DisruptTripleoNodesTest(testtools.TestCase):
""" HA Tests: run health check -> disruptive action -> health check
disruptive_action: a function that runs some
disruptive scenario on a overcloud"""
def test_0vercloud_health_check(self):
OvercloudHealthCheck.run_before(skip_mac_table_size_test=False)
def test_hard_reboot_controllers_recovery(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.reset_all_controller_nodes()
OvercloudHealthCheck.run_after()
def test_soft_reboot_computes_recovery(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.reset_all_compute_nodes(hard_reset=False)
# verify VM status is updated after reboot
nova.wait_for_all_instances_status('SHUTOFF')
# start all VM instance
# otherwise sidecar containers will not run after computes reboot
nova.start_all_instances()
OvercloudHealthCheck.run_after(passive_checks_only=True)
# TODO(eolivare): the following test is skipped due to rhbz#1890895
# def test_hard_reboot_computes_recovery(self):
# OvercloudHealthCheck.run_before()
# cloud_disruptions.reset_all_compute_nodes(hard_reset=True)
# # verify VM status is updated after reboot
# nova.wait_for_all_instances_status('SHUTOFF')
# # start all VM instance
# # otherwise sidecar containers will not run after computes reboot
# nova.start_all_instances()
# OvercloudHealthCheck.run_after(passive_checks_only=True)
def test_z99_reboot_controller_main_vip(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.reset_controller_main_vip()
OvercloudHealthCheck.run_after()
def test_z99_reboot_controller_non_main_vip(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.reset_controllers_non_main_vip()
OvercloudHealthCheck.run_after()
def test_z99_crash_controller_main_vip(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.crash_controller_main_vip()
OvercloudHealthCheck.run_after()
def test_z99_crash_controller_non_main_vip(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.crash_controllers_non_main_vip()
OvercloudHealthCheck.run_after()
@pacemaker.skip_if_fencing_not_deployed
def test_network_disruptor_main_vip(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.network_disrupt_controller_main_vip()
OvercloudHealthCheck.run_after()
cloud_disruptions.network_undisrupt_controller_main_vip()
# @pacemaker.skip_if_fencing_not_deployed
# def test_network_disruptor_non_main_vip(self):
# OvercloudHealthCheck.run_before()
# cloud_disruptions.network_disrupt_controllers_non_main_vip()
# OvercloudHealthCheck.run_after()
# cloud_disruptions.network_undisrupt_controllers_non_main_vip()
@neutron.skip_unless_is_ovn()
def test_reset_ovndb_pcs_master_resource(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.reset_ovndb_pcs_master_resource()
OvercloudHealthCheck.run_after()
@neutron.skip_unless_is_ovn()
def test_reset_ovndb_pcs_resource(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.reset_ovndb_pcs_resource()
OvercloudHealthCheck.run_after()
@neutron.skip_unless_is_ovn()
def test_reset_ovndb_master_container(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.reset_ovndb_master_container()
OvercloudHealthCheck.run_after()
def test_kill_rabbitmq_service_one_controller(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.kill_rabbitmq_service()
OvercloudHealthCheck.run_after()
def test_kill_all_galera_services(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.kill_all_galera_services()
OvercloudHealthCheck.run_after()
def test_remove_all_grastate_galera(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.remove_all_grastate_galera()
OvercloudHealthCheck.run_after()
def test_remove_one_grastate_galera(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.remove_one_grastate_galera()
OvercloudHealthCheck.run_after()
def test_request_galera_sst(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.request_galera_sst()
OvercloudHealthCheck.run_after()
def test_controllers_shutdown(self):
OvercloudHealthCheck.run_before()
cloud_disruptions.test_controllers_shutdown()
OvercloudHealthCheck.run_after()
# [..]
# more tests to follow
# run health checks
# faults stop rabbitmq service on one controller
# run health checks again