def test_clear_global_maintenance(ansible_host0):
logging.info('Waiting For System Stability...')
he_utils.wait_until_engine_vm_is_not_migrating(ansible_host0)
he_utils.set_and_test_global_maintenance_mode(ansible_host0, False)
assert assert_utils.true_within_long(lambda: he_utils.no_hosts_state_global_maintenance(ansible_host0))
logging.info('Global maintenance state cleared on all hosts')
def test_set_global_maintenance(ansible_host0):
logging.info('Waiting For System Stability...')
he_utils.wait_until_engine_vm_is_not_migrating(ansible_host0)
he_utils.set_and_test_global_maintenance_mode(ansible_host0, True)
assertions.assert_true_within_short(
lambda: he_utils.all_hosts_state_global_maintenance(ansible_host0))
logging.info('Global maintenance state set on all hosts')
def test_local_maintenance(ansible_host0, ansible_by_hostname):
logging.info('Waiting For System Stability...')
he_utils.wait_until_engine_vm_is_not_migrating(ansible_host0)
non_he_host_name = he_utils.host_names_not_running_he_vm(ansible_host0)[0]
non_he_host = ansible_by_hostname(non_he_host_name)
ret = non_he_host.shell('hosted-engine --set-maintenance --mode=local')
assert ret['rc'] == 0
ret = non_he_host.shell('hosted-engine --set-maintenance --mode=none')
assert ret['rc'] == 0
def test_local_maintenance(hosts_service, get_vm_service_for_vm,
ansible_host0):
logging.info('Waiting For System Stability...')
he_utils.wait_until_engine_vm_is_not_migrating(ansible_host0)
vm_service = get_vm_service_for_vm(VM_HE_NAME)
he_host_id = vm_service.get().host.id
host_service = hosts_service.host_service(id=he_host_id)
host_name = host_service.get().name
logging.info(f'Performing Deactivation on {host_name}...')
def _do_deactivate():
logging.debug(f'Trying to deactivate host {host_name}')
try:
host_service.deactivate()
except ovirtsdk4.Error:
return False
return True
assert assert_utils.true_within_short(_do_deactivate)
def _is_in_maintenance():
logging.debug(f'Checking if host {host_name} is in maintenance')
status = host_service.get().status
hosted_engine = host_service.get(all_content=True).hosted_engine
logging.debug(f'status={status}')
logging.debug(f'hosted_engine={_hosted_engine_info(hosted_engine)}')
# Original test was:
# (
# status == types.HostStatus.MAINTENANCE or
# hosted_engine.local_maintenance
# )
# But this does not test local_maintenance (presumably the "local
# maintenance" status as reported by the HA daemons?).
# So I tried to change the "or" to "and" (require both), and it
# never happened - local_maintenance always remained False.
# Giving up on this for now and checking only status.
# TODO: Find out why, fix what's needed, change the code to require
# both. Also for do_verified_activation below.
return status == types.HostStatus.MAINTENANCE
assert assert_utils.true_within_long(_is_in_maintenance)
logging.info('Performing Activation...')
def _do_activate():
logging.debug(f'Trying to activate host {host_name}')
try:
host_service.activate()
except ovirtsdk4.Error:
return False
return True
assert assert_utils.true_within_short(_do_activate)
def _is_active():
logging.info(f'Checking if host {host_name} is active')
status = host_service.get().status
hosted_engine = host_service.get(all_content=True).hosted_engine
logging.debug(f'status={status}')
logging.debug(f'hosted_engine={_hosted_engine_info(hosted_engine)}')
# TODO See comment above
return status == types.HostStatus.UP
assert assert_utils.true_within_long(_is_active)
logging.info('Verifying that all hosts have score higher than 0...')
assert assert_utils.true_within_long(
lambda: host_service.get(all_content=True).hosted_engine.score > 0)
logging.info('Validating Migration...')
prev_host_id = he_host_id
he_host_id = vm_service.get().host.id
assert prev_host_id != he_host_id