def test_no_down_agents(self, _client):
self.NetworkServiceContext.return_value = \
DummyNetworkServiceContext(return_value=network_context)
dummy_client = MagicMock()
dummy_client.list_agents.side_effect = agents_all_alive.itervalues()
_client.return_value = dummy_client
quantum_utils.reassign_agent_resources()
dummy_client.add_router_to_l3_agent.assert_not_called()
dummy_client.remove_router_from_l3_agent.assert_not_called()
dummy_client.add_network_to_dhcp_agent.assert_not_called()
dummy_client.remove_network_from_dhcp_agent.assert_not_called()
def cluster_departed():
if config('plugin') == 'nvp':
log('Unable to re-assign agent resources for failed nodes with nvp',
level=WARNING)
return
if config('plugin') == 'n1kv':
log('Unable to re-assign agent resources for failed nodes with n1kv',
level=WARNING)
return
if eligible_leader(None):
reassign_agent_resources()
CONFIGS.write_all()
def test_agents_down_relocation_required(self, _client):
self.NetworkServiceContext.return_value = \
DummyNetworkServiceContext(return_value=network_context)
dummy_client = MagicMock()
dummy_client.list_agents.side_effect = agents_some_dead.itervalues()
dummy_client.list_networks_on_dhcp_agent.return_value = \
dhcp_agent_networks
dummy_client.list_routers_on_l3_agent.return_value = \
l3_agent_routers
_client.return_value = dummy_client
quantum_utils.reassign_agent_resources()
# Ensure routers removed from dead l3 agent
dummy_client.remove_router_from_l3_agent.assert_has_calls(
[call(l3_agent='84a04126-38ce-11e3-9449-3c970e8b1cf7',
router_id='bong'),
call(l3_agent='84a04126-38ce-11e3-9449-3c970e8b1cf7',
router_id='baz')], any_order=True)
# and re-assigned across the remaining two live agents
dummy_client.add_router_to_l3_agent.assert_has_calls(
[call(l3_agent='7128198e-38ce-11e3-ba78-3c970e8b1cf7',
body={'router_id': 'bong'}),
call(l3_agent='72453824-38ce-11e3-938e-3c970e8b1cf7',
body={'router_id': 'baz'})], any_order=True)
# Ensure networks removed from dead dhcp agent
dummy_client.remove_network_from_dhcp_agent.assert_has_calls(
[call(dhcp_agent='53d6eefc-38cc-11e3-b3c8-3c970e8b1cf7',
network_id='foo'),
call(dhcp_agent='53d6eefc-38cc-11e3-b3c8-3c970e8b1cf7',
network_id='bar')], any_order=True)
# and re-assigned across the remaining two live agents
dummy_client.add_network_to_dhcp_agent.assert_has_calls(
[call(dhcp_agent='3e3550f2-38cc-11e3-9617-3c970e8b1cf7',
body={'network_id': 'foo'}),
call(dhcp_agent='92b8b6bc-38ce-11e3-8537-3c970e8b1cf7',
body={'network_id': 'bar'})], any_order=True)
def test_no_network_context(self):
self.NetworkServiceContext.return_value = \
DummyNetworkServiceContext(return_value=None)
quantum_utils.reassign_agent_resources()
self.log.assert_called()
