def test_run(self):
row = fakes.FakeOvsdbRow.create_one_ovsdb_row(
attrs={'external_ids': {
ovn_const.OVN_AGENT_METADATA_SB_CFG_KEY: '1'}})
self.event.run(mock.ANY, row, mock.ANY)
self.agent_stats.add_stat.assert_called_once_with(
utils.ovn_metadata_name(row.uuid), 1)
def run(self, event, row, old):
try:
stats.AgentStats.add_stat(utils.ovn_metadata_name(row.uuid),
self._metadata_nb_cfg(row))
except (AttributeError, KeyError):
LOG.warning(
'No "%(key)s" key found for the metadata agent at '
'Chassis %(chassis)s', {
'key': ovn_const.OVN_AGENT_METADATA_SB_CFG_KEY,
'chassis': row.uuid
})
return
def run(self, event, row, old):
if event != self.ROW_DELETE:
stats.AgentStats.add_stat(row.uuid, row.nb_cfg)
# Update the metadata agent stats
metadata_nb_cfg = row.external_ids.get(
ovn_const.OVN_AGENT_METADATA_SB_CFG_KEY, None)
if event == self.ROW_UPDATE and metadata_nb_cfg:
try:
old_metadata_nb_cfg = old.external_ids.get(
ovn_const.OVN_AGENT_METADATA_SB_CFG_KEY, None)
except AttributeError:
return
if metadata_nb_cfg != old_metadata_nb_cfg:
stats.AgentStats.add_stat(
utils.ovn_metadata_name(row.uuid),
int(metadata_nb_cfg))
else:
stats.AgentStats.del_agent(row.uuid)
stats.AgentStats.del_agent(utils.ovn_metadata_name(row.uuid))
def agent_alive(self, chassis, type_):
nb_cfg = chassis.nb_cfg
id_ = chassis.uuid
if type_ == ovn_const.OVN_METADATA_AGENT:
id_ = utils.ovn_metadata_name(chassis.uuid)
nb_cfg = int(
chassis.external_ids.get(
ovn_const.OVN_AGENT_METADATA_SB_CFG_KEY, 0))
if self._nb_ovn.nb_global.nb_cfg == nb_cfg:
return True
now = timeutils.utcnow()
updated_at = stats.AgentStats.get_stat(id_).updated_at
if (now - updated_at).total_seconds() < cfg.CONF.agent_down_time:
return True
return False
def run(self, event, row, old):
stats.AgentStats.del_agent(row.uuid)
stats.AgentStats.del_agent(utils.ovn_metadata_name(row.uuid))