def test_get_leader_name_malformed(self, m_get):
m_get.return_value = mock.Mock(json=mock.Mock(
return_value={'name2': 'foo'}))
res = utils.get_leader_name()
m_get.assert_called_once_with(
'http://localhost:%d' % CONF.kubernetes.controller_ha_elector_port)
self.assertIsNone(res)
def monitor_leader(self, context):
leader = utils.get_leader_name()
if leader is None:
# Error when fetching current leader. We're paranoid, so just to
# make sure we won't break anything we'll try to step down.
self.on_revoke_leader()
elif leader != self.current_leader and leader == self.node_name:
# I'm becoming the leader.
self.on_become_leader()
elif leader != self.current_leader and self.is_leader():
# I'm revoked from being the leader.
self.on_revoke_leader()
elif leader == self.current_leader and self.is_leader():
# I continue to be the leader
self.on_continue_leader()
self.current_leader = leader
def test_get_leader_name_exc(self, m_get):
m_get.side_effect = Exception
res = utils.get_leader_name()
m_get.assert_called_once_with(
'http://localhost:%d' % CONF.kubernetes.controller_ha_elector_port)
self.assertIsNone(res)
