Added distributed cloud test suites to StarlingX - part2
- test_shared_config_snmp
- test_timezone_unshared
Co-Authored-By: Yang Liu<yang.liu@windriver.com>
Co-Authored-By: Peng Peng<peng.peng@windriver.com>
Co-Authored-By: Difu Hu<difu.hu@windriver.com>
Change-Id: I65da4a0f67073e79203e1e065cbb93ce352e9950
Signed-off-by: Yvonne Ding <yvonne.ding@windriver.com>
(cherry picked from commit e74db49c91)
This commit is contained in:
Yvonne Ding
George Postolache
parent
9790186ca2
commit
71cd65c50f
@ -9,7 +9,7 @@ from pytest import fixture, skip
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from consts.proj_vars import ProjVar
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# Import DC fixtures for testcases to use
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from testfixtures.dc_fixtures import check_central_alarms
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from testfixtures.dc_fixtures import check_central_alarms_module, check_central_alarms
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@fixture(scope='module', autouse=True)
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@ -0,0 +1,153 @@
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#
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# Copyright (c) 2020 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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from pytest import fixture
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from utils.tis_log import LOG
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from utils.clients.ssh import ControllerClient
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from consts.proj_vars import ProjVar
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from consts.auth import Tenant, TestFileServer
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from keywords import dc_helper, system_helper
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SNMP_COMM = 'cgcsauto_dc_snmp_comm'
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SNMP_COMM_LOCAL = 'cgcsauto_comm_local'
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SNMP_TRAPDEST = ('cgcsauto_dc_snmp_trapdest', TestFileServer.SERVER)
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SNMP_TRAPDEST_LOCAL = ('cgcsauto_trapdest_local', '8.8.8.8')
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@fixture(scope='module')
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def snmp_precheck(request):
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LOG.info("Gather SNMP config and subcloud management info")
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central_auth = Tenant.get('admin_platform', dc_region='RegionOne')
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central_comms = system_helper.get_snmp_comms(auth_info=central_auth)
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central_trapdests = system_helper.get_snmp_trapdests(auth_info=central_auth)
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primary_subcloud = ProjVar.get_var('PRIMARY_SUBCLOUD')
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managed_subclouds = dc_helper.get_subclouds(mgmt='managed', avail='online')
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if primary_subcloud in managed_subclouds:
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managed_subclouds.remove(primary_subcloud)
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else:
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dc_helper.manage_subcloud(primary_subcloud)
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ssh_map = ControllerClient.get_active_controllers_map()
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managed_subclouds = [subcloud for subcloud in managed_subclouds if subcloud in ssh_map]
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LOG.fixture_step("Ensure SNMP community strings are synced on {}".format(primary_subcloud))
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subcloud_auth = Tenant.get('admin_platform', dc_region=primary_subcloud)
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subcloud_comms = system_helper.get_snmp_comms(auth_info=subcloud_auth)
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if sorted(subcloud_comms) != sorted(central_comms):
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dc_helper.wait_for_subcloud_snmp_comms(primary_subcloud, expected_comms=central_comms)
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LOG.fixture_step("Ensure SNMP trapdests are synced on {}".format(primary_subcloud))
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subcloud_trapdests = system_helper.get_snmp_trapdests(auth_info=subcloud_auth)
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if sorted(subcloud_trapdests) != sorted(central_trapdests):
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dc_helper.wait_for_subcloud_snmp_trapdests(primary_subcloud,
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expected_trapdests=central_trapdests)
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def revert():
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LOG.fixture_step("Manage {} if unmanaged".format(primary_subcloud))
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dc_helper.manage_subcloud(primary_subcloud)
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LOG.fixture_step("Delete new SNMP community string and trapdest on central region")
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system_helper.delete_snmp_comm(comms=SNMP_COMM, auth_info=central_auth)
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LOG.fixture_step("Delete new SNMP community string and trapdest on subcloud")
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system_helper.delete_snmp_comm(comms=SNMP_COMM_LOCAL, auth_info=subcloud_auth)
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system_helper.delete_snmp_trapdest(ip_addrs=SNMP_TRAPDEST_LOCAL[1],
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auth_info=subcloud_auth)
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LOG.fixture_step(
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"Wait for sync audit on {} and SNMP community strings and trapdests to sync over"
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.format(primary_subcloud))
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dc_helper.wait_for_sync_audit(subclouds=primary_subcloud, fail_ok=True)
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dc_helper.wait_for_subcloud_snmp_comms(primary_subcloud, expected_comms=central_comms,
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timeout=60, check_interval=10)
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dc_helper.wait_for_subcloud_snmp_trapdests(primary_subcloud,
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expected_trapdests=central_trapdests,
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timeout=60, check_interval=10)
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request.addfinalizer(revert)
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return primary_subcloud, managed_subclouds, central_comms, central_trapdests
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def test_dc_snmp(snmp_precheck):
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"""
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Update DNS servers on central region and check it is propagated to subclouds
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Args:
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snmp_precheck: test fixture for setup/teardown
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Setups:
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- Ensure primary subcloud is managed and SNMP config is synced
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Test Steps:
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- Un-manage primary subcloud
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- Add a SNMP community string and a trapdest on unmanaged subcloud locally
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- Add a different SNMP community string and trapdest on central region
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- Wait for new SNMP configs to sync over to managed online subclouds
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- Ensure central SNMP configs are not updated on unmanaged primary subcloud
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- Re-manage primary subcloud and ensure DNS config syncs over
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- Verify nslookup works in Central Region and primary subcloud
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Teardown:
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- Delete DNS servers to original value (module)
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"""
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primary_subcloud, managed_subclouds, central_comms, central_trapdests = snmp_precheck
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central_auth = Tenant.get('admin_platform', dc_region='RegionOne')
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sub_auth = Tenant.get('admin_platform', dc_region=primary_subcloud)
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LOG.tc_step("Unmanage {}".format(primary_subcloud))
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dc_helper.unmanage_subcloud(subcloud=primary_subcloud, check_first=False)
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LOG.tc_step(
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'Add SNMP community string and trapdest to unmanaged subcloud - {}'
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.format(primary_subcloud))
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system_helper.create_snmp_comm(comm_string=SNMP_COMM_LOCAL, auth_info=sub_auth)
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system_helper.create_snmp_trapdest(comm_string=SNMP_TRAPDEST_LOCAL[0],
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ip_addr=SNMP_TRAPDEST_LOCAL[1],
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auth_info=sub_auth)
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LOG.tc_step('Add SNMP community string and trapdest to central region')
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system_helper.create_snmp_comm(comm_string=SNMP_COMM, auth_info=central_auth)
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LOG.tc_step(
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"Wait for new SNMP config to sync over to managed subclouds: {}".format(managed_subclouds))
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expt_comms = central_comms + [SNMP_COMM]
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expt_trapdests = central_trapdests
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dc_helper.wait_for_sync_audit(subclouds=managed_subclouds, fail_ok=True, timeout=660)
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for managed_sub in managed_subclouds:
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dc_helper.wait_for_subcloud_snmp_comms(subcloud=managed_sub, expected_comms=expt_comms,
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timeout=30, check_interval=10)
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dc_helper.wait_for_subcloud_snmp_trapdests(subcloud=managed_sub,
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expected_trapdests=expt_trapdests,
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timeout=30, check_interval=10)
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LOG.tc_step("Ensure central SNMP config is not synced to unmanaged subcloud: {}".format(
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primary_subcloud))
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code_comm = dc_helper.wait_for_subcloud_snmp_comms(subcloud=primary_subcloud,
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expected_comms=expt_comms,
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timeout=15, check_interval=5,
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fail_ok=True)[0]
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code_trapdest = dc_helper.wait_for_subcloud_snmp_trapdests(subcloud=primary_subcloud,
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expected_trapdests=expt_trapdests,
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timeout=15, check_interval=5,
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fail_ok=True)[0]
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assert code_comm == 1, \
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"SNMP comm is updated unexpectedly on unmanaged subcloud {}".format(primary_subcloud)
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assert code_trapdest == 1, \
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"SNMP trapdest is updated unexpectedly on unmanaged subcloud {}".format(primary_subcloud)
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LOG.tc_step('Re-manage {} and ensure DNS config syncs over'.format(primary_subcloud))
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dc_helper.manage_subcloud(subcloud=primary_subcloud, check_first=False)
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all_comms = expt_comms + [SNMP_COMM_LOCAL]
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all_trapdests = expt_trapdests + [SNMP_TRAPDEST_LOCAL[1]]
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dc_helper.wait_for_subcloud_snmp_comms(subcloud=primary_subcloud, expected_comms=all_comms)
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dc_helper.wait_for_subcloud_snmp_trapdests(subcloud=primary_subcloud,
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expected_trapdests=all_trapdests,
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timeout=30, check_interval=10)
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@ -0,0 +1,173 @@
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#
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# Copyright (c) 2020 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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import time
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import random
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from pytest import fixture, mark
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from utils.tis_log import LOG
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from consts.auth import Tenant
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from consts.stx import TIMEZONES
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from consts.proj_vars import ProjVar
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from keywords import system_helper, dc_helper, host_helper
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TIMEZONES = TIMEZONES[:-1] # exclude UTC
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TIMESTAMP_PATTERN = r'\d{4}-\d{2}-\d{2}[T| ]\d{2}:\d{2}:\d{2}'
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DEFAULT_ZONE = 'UTC'
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@fixture(scope='module', autouse=True)
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def prev_check(request, check_central_alarms_module):
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LOG.fixture_step("(module) Ensure both central and subcloud are configured with {} timezone"
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.format(DEFAULT_ZONE))
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subcloud = ProjVar.get_var('PRIMARY_SUBCLOUD')
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central_auth = Tenant.get('admin_platform', dc_region='RegionOne')
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sub_auth = Tenant.get('admin_platform', dc_region=subcloud)
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system_helper.modify_timezone(timezone=DEFAULT_ZONE, auth_info=central_auth)
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code = system_helper.modify_timezone(timezone=DEFAULT_ZONE, auth_info=sub_auth)[0]
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if code == 0:
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# allow sometime for change to apply
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time.sleep(30)
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prev_central_time = system_helper.get_host_values(host="controller-0", fields='created_at',
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auth_info=central_auth)[0]
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prev_sub_time = system_helper.get_host_values(host="controller-0", fields='created_at',
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auth_info=sub_auth)[0]
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LOG.fixture_step("prev_time: {}.".format(prev_central_time))
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central_zone, sub_zone = __select_two_timezones(current_zone=DEFAULT_ZONE)
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def _revert():
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LOG.fixture_step("Revert timezone to {} and ensure host created timestamp also reverted"
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.format(DEFAULT_ZONE))
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system_helper.modify_timezone(timezone=DEFAULT_ZONE, auth_info=central_auth)
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system_helper.modify_timezone(timezone=DEFAULT_ZONE, auth_info=sub_auth)
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wait_for_timestamp_update(auth_info=central_auth, expt_time=prev_central_time)
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wait_for_timestamp_update(auth_info=sub_auth, expt_time=prev_sub_time)
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request.addfinalizer(_revert)
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return prev_central_time, prev_sub_time, central_zone, sub_zone, central_auth, sub_auth, \
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subcloud
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def __select_two_timezones(current_zone=None):
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if not current_zone:
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current_zone = system_helper.get_timezone()
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zones = list(TIMEZONES)
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if current_zone in zones:
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zones.remove(current_zone)
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selected_zones = random.sample(zones, 2)
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LOG.info("Timezone selected to test: {}".format(selected_zones))
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return selected_zones
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def wait_for_timestamp_update(auth_info, prev_timestamp=None, expt_time=None):
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timeout = time.time() + 60
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while time.time() < timeout:
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post_timestamp = system_helper.get_host_values(host='controller-0', fields='created_at',
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auth_info=auth_info)[0]
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if prev_timestamp and prev_timestamp != post_timestamp:
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if prev_timestamp != post_timestamp:
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return post_timestamp
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elif expt_time:
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if post_timestamp == expt_time:
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return post_timestamp
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time.sleep(5)
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else:
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LOG.info("Timestamp for fm event did not change")
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return None
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def test_dc_modify_timezone(prev_check):
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"""
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Test timezone modify on system controller and subcloud. Ensure timezone change is not
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propagated.
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Setups:
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- Ensure both central and subcloud regions are configured with UTC
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- Get the timestamps for host created_at before timezone modify
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Test Steps
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- Change the timezone in central region and wait until the change is applied
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- Change the timezone to a different zone in subcloud and wait until the change is applied
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- Verify host created_at timestamp updated according to the local timezone for the region
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- Swact on subcloud and ensure timezone and host created_at timestamp persists locally
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- Swact central controller and ensure timezone and host created_at timestamp persists
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in central and subcloud
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Teardown
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- Change timezone to UTC in both central and subcloud regions
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- Ensure host created_at timestamp is reverted to original
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"""
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prev_central_time, prev_sub_time, central_zone, sub_zone, central_auth, subcloud_auth, \
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subcloud = prev_check
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LOG.tc_step("Modify timezone to {} in central region".format(central_zone))
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system_helper.modify_timezone(timezone=central_zone, auth_info=central_auth)
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LOG.tc_step("Waiting for timestamp for host created_at to update in central region")
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post_central_time = wait_for_timestamp_update(prev_timestamp=prev_central_time,
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auth_info=central_auth)
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assert post_central_time != prev_central_time, \
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"host created_at timestamp did not update after timezone changed " \
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"to {} in central region".format(central_zone)
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LOG.tc_step("Modify timezone to {} in {}".format(sub_zone, subcloud))
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system_helper.modify_timezone(timezone=sub_zone, auth_info=subcloud_auth)
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LOG.tc_step("Waiting for timestamp for same host created_at to update in {}".format(subcloud))
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post_sub_time = wait_for_timestamp_update(prev_timestamp=prev_sub_time,
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auth_info=subcloud_auth)
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assert post_sub_time != prev_sub_time, \
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"host created_at timestamp did not update after timezone changed to {} " \
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"in {}".format(sub_zone, subcloud)
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assert post_sub_time != post_central_time, \
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"Host created_at timestamp is the same on central and {} when configured with different " \
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"timezones".format(subcloud)
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LOG.tc_step("Ensure host created_at timestamp does not change after subcloud sync audit")
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dc_helper.wait_for_sync_audit(subclouds=subcloud, fail_ok=True, timeout=660)
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post_sync_sub_time = system_helper.get_host_values(host='controller-0', fields='created_at',
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auth_info=subcloud_auth)[0]
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assert post_sub_time == post_sync_sub_time, \
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"Host created_at timestamp changed after sync audit on {}".format(subcloud)
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if not system_helper.is_aio_simplex():
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LOG.tc_step("Swact in {} region and verify timezone persists locally".format(subcloud))
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host_helper.swact_host(auth_info=subcloud_auth)
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post_swact_sub_zone = system_helper.get_timezone(auth_info=subcloud_auth)
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assert post_swact_sub_zone == sub_zone
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post_swact_sub_time = system_helper.get_host_values(host='controller-0',
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fields='created_at',
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auth_info=subcloud_auth)[0]
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assert post_swact_sub_time == post_sub_time
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if system_helper.get_standby_controller_name(auth_info=central_auth):
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LOG.tc_step("Swact in central region, and ensure timezone persists locally in central"
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" and subcloud")
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host_helper.swact_host(auth_info=central_auth)
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# Verify central timezone persists
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post_swact_central_zone = system_helper.get_timezone(auth_info=central_auth)
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assert post_swact_central_zone == central_zone
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post_swact_central_time = system_helper.get_host_values(host='controller-0',
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fields='created_at',
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auth_info=central_auth)[0]
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assert post_swact_central_time == post_central_time
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# Verify subcloud timezone persists
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post_central_swact_sub_zone = system_helper.get_timezone(auth_info=subcloud_auth)
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assert post_central_swact_sub_zone == sub_zone
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post_central_swact_sub_time = system_helper.get_host_values(host='controller-0',
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fields='created_at',
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auth_info=subcloud_auth)[0]
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assert post_central_swact_sub_time == post_sub_time
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@ -23,6 +23,17 @@ def check_central_alarms(request):
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__verify_central_alarms(request=request, scope='function')
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@fixture(scope='module')
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def check_central_alarms_module(request):
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"""
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Check system alarms before and after test session.
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Args:
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request: caller of this fixture. i.e., test func.
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"""
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__verify_central_alarms(request=request, scope='module')
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def __verify_central_alarms(request, scope):
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region = 'RegionOne'
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auth_info = Tenant.get('admin_platform', dc_region=region)
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