def test_offline(self, check_execute_command, execute_command,
cephadm_module):
check_execute_command.return_value = ''
execute_command.return_value = '', '', 0
if not AsyncMock:
# can't run this test if we could not import AsyncMock
return
mock_connect = AsyncMock(return_value='')
with mock.patch("asyncssh.connect",
new=mock_connect) as asyncssh_connect:
with with_host(cephadm_module, 'test'):
asyncssh_connect.side_effect = ConnectionLost('reason')
code, out, err = cephadm_module.check_host('test')
assert out == ''
assert "Host 'test' not found" in err
out = wait(cephadm_module,
cephadm_module.get_hosts())[0].to_json()
assert out == HostSpec('test', '1::4',
status='Offline').to_json()
asyncssh_connect.return_value = mock.MagicMock()
asyncssh_connect.side_effect = None
assert CephadmServe(cephadm_module)._check_host('test') is None
out = wait(cephadm_module,
cephadm_module.get_hosts())[0].to_json()
assert out == HostSpec('test', '1::4').to_json()
def test_migrate_scheduler(cephadm_module: CephadmOrchestrator):
with with_host(cephadm_module, 'host1'):
with with_host(cephadm_module, 'host2'):
# emulate the old scheduler:
c = cephadm_module.apply_rgw(
ServiceSpec('rgw',
'r.z',
placement=PlacementSpec(host_pattern='*',
count=2)))
assert wait(cephadm_module, c) == 'Scheduled rgw.r.z update...'
cephadm_module._apply_all_services()
out = {
o.hostname
for o in wait(cephadm_module, cephadm_module.list_daemons())
}
assert out == {'host1', 'host2'}
c = cephadm_module.apply_rgw(
ServiceSpec('rgw',
'r.z',
placement=PlacementSpec(host_pattern='host1',
count=2)))
assert wait(cephadm_module, c) == 'Scheduled rgw.r.z update...'
cephadm_module.migration_current = 0
cephadm_module.migration.migrate()
# assert we need all daemons.
assert cephadm_module.migration_current == 0
# Sorry, for this hack, but I need to make sure, Migration thinks,
# we have updated all daemons already.
cephadm_module.cache.last_daemon_update['host1'] = datetime.now()
cephadm_module.cache.last_daemon_update['host2'] = datetime.now()
cephadm_module.migration.migrate()
assert cephadm_module.migration_current == 2
out = [
o.spec.placement for o in wait(
cephadm_module, cephadm_module.describe_service())
]
assert out == [
PlacementSpec(count=2,
hosts=[
HostPlacementSpec(hostname='host1',
network='',
name=''),
HostPlacementSpec(hostname='host2',
network='',
name='')
])
]
def test_migrate_scheduler(cephadm_module: CephadmOrchestrator):
with with_host(cephadm_module, 'host1', refresh_hosts=False):
with with_host(cephadm_module, 'host2', refresh_hosts=False):
# emulate the old scheduler:
c = cephadm_module.apply_rgw(
ServiceSpec('rgw', 'r.z', placement=PlacementSpec(host_pattern='*', count=2))
)
assert wait(cephadm_module, c) == 'Scheduled rgw.r.z update...'
# with pytest.raises(OrchestratorError, match="cephadm migration still ongoing. Please wait, until the migration is complete."):
CephadmServe(cephadm_module)._apply_all_services()
cephadm_module.migration_current = 0
cephadm_module.migration.migrate()
# assert we need all daemons.
assert cephadm_module.migration_current == 0
CephadmServe(cephadm_module)._refresh_hosts_and_daemons()
receive_agent_metadata_all_hosts(cephadm_module)
cephadm_module.migration.migrate()
CephadmServe(cephadm_module)._apply_all_services()
out = {o.hostname for o in wait(cephadm_module, cephadm_module.list_daemons())}
assert out == {'host1', 'host2'}
c = cephadm_module.apply_rgw(
ServiceSpec('rgw', 'r.z', placement=PlacementSpec(host_pattern='host1', count=2))
)
assert wait(cephadm_module, c) == 'Scheduled rgw.r.z update...'
# Sorry, for this hack, but I need to make sure, Migration thinks,
# we have updated all daemons already.
cephadm_module.cache.last_daemon_update['host1'] = datetime_now()
cephadm_module.cache.last_daemon_update['host2'] = datetime_now()
cephadm_module.migration_current = 0
cephadm_module.migration.migrate()
assert cephadm_module.migration_current >= 2
out = [o.spec.placement for o in wait(
cephadm_module, cephadm_module.describe_service())]
assert out == [PlacementSpec(count=2, hosts=[HostPlacementSpec(
hostname='host1', network='', name=''), HostPlacementSpec(hostname='host2', network='', name='')])]