def test_router_auto_schedule_with_candidates(self):
l3_hosta = {
'binary': 'quantum-l3-agent',
'host': L3_HOSTA,
'topic': 'L3_AGENT',
'configurations': {
'use_namespaces': False,
'router_id': None,
'handle_internal_only_routers': True,
'gateway_external_network_id': None,
'interface_driver': 'interface_driver',
},
'agent_type': constants.AGENT_TYPE_L3
}
with contextlib.nested(self.router(),
self.router()) as (router1, router2):
l3_rpc = l3_rpc_base.L3RpcCallbackMixin()
l3_hosta['configurations']['router_id'] = router1['router']['id']
self._register_one_agent_state(l3_hosta)
hosta_id = self._get_agent_id(constants.AGENT_TYPE_L3, L3_HOSTA)
l3_rpc.sync_routers(self.adminContext, host=L3_HOSTA)
hosta_routers = self._list_routers_hosted_by_l3_agent(hosta_id)
num_hosta_routers = len(hosta_routers['routers'])
l3_agents_1 = self._list_l3_agents_hosting_router(
router1['router']['id'])
l3_agents_2 = self._list_l3_agents_hosting_router(
router2['router']['id'])
# L3 agent will host only the compatible router.
self.assertEqual(1, num_hosta_routers)
self.assertEqual(1, len(l3_agents_1['agents']))
self.assertEqual(0, len(l3_agents_2['agents']))
def test_router_auto_schedule_with_hosted(self):
with self.router() as router:
l3_rpc = l3_rpc_base.L3RpcCallbackMixin()
self._register_agent_states()
l3_rpc.sync_routers(self.adminContext, host=L3_HOSTA)
l3_rpc.sync_routers(self.adminContext, host=L3_HOSTB)
l3_agents = self._list_l3_agents_hosting_router(
router['router']['id'])
self.assertEqual(1, len(l3_agents['agents']))
self.assertEqual(L3_HOSTA, l3_agents['agents'][0]['host'])
def test_router_auto_schedule_with_disabled(self):
with contextlib.nested(self.router(), self.router()):
l3_rpc = l3_rpc_base.L3RpcCallbackMixin()
self._register_agent_states()
hosta_id = self._get_agent_id(constants.AGENT_TYPE_L3, L3_HOSTA)
hostb_id = self._get_agent_id(constants.AGENT_TYPE_L3, L3_HOSTB)
self._disable_agent(hosta_id)
# first agent will not host router since it is disabled
l3_rpc.sync_routers(self.adminContext, host=L3_HOSTA)
# second agent will host all the routers since first is disabled.
l3_rpc.sync_routers(self.adminContext, host=L3_HOSTB)
hostb_routers = self._list_routers_hosted_by_l3_agent(hostb_id)
num_hostb_routers = len(hostb_routers['routers'])
hosta_routers = self._list_routers_hosted_by_l3_agent(hosta_id)
num_hosta_routers = len(hosta_routers['routers'])
self.assertEqual(2, num_hostb_routers)
self.assertEqual(0, num_hosta_routers)
def test_router_auto_schedule_with_hosted_2(self):
# one agent hosts one router
l3_rpc = l3_rpc_base.L3RpcCallbackMixin()
l3_hosta = {
'binary': 'quantum-l3-agent',
'host': L3_HOSTA,
'topic': 'L3_AGENT',
'configurations': {'use_namespaces': True,
'router_id': None,
'handle_internal_only_routers':
True,
'gateway_external_network_id':
None,
'interface_driver': 'interface_driver',
},
'agent_type': constants.AGENT_TYPE_L3}
l3_hostb = copy.deepcopy(l3_hosta)
l3_hostb['host'] = L3_HOSTB
with self.router() as router1:
self._register_one_agent_state(l3_hosta)
l3_rpc.sync_routers(self.adminContext, host=L3_HOSTA)
hosta_id = self._get_agent_id(constants.AGENT_TYPE_L3,
L3_HOSTA)
self._disable_agent(hosta_id, admin_state_up=False)
with self.router() as router2:
self._register_one_agent_state(l3_hostb)
l3_rpc.sync_routers(self.adminContext, host=L3_HOSTB)
l3_agents_1 = self._list_l3_agents_hosting_router(
router1['router']['id'])
l3_agents_2 = self._list_l3_agents_hosting_router(
router2['router']['id'])
hosta_routers = self._list_routers_hosted_by_l3_agent(hosta_id)
num_hosta_routers = len(hosta_routers['routers'])
hostb_id = self._get_agent_id(
constants.AGENT_TYPE_L3,
L3_HOSTB)
hostb_routers = self._list_routers_hosted_by_l3_agent(hostb_id)
num_hostc_routers = len(hostb_routers['routers'])
self.assertEqual(1, num_hosta_routers)
self.assertEqual(1, num_hostc_routers)
self.assertEqual(1, len(l3_agents_1['agents']))
self.assertEqual(1, len(l3_agents_2['agents']))
self.assertEqual(L3_HOSTA, l3_agents_1['agents'][0]['host'])
self.assertEqual(L3_HOSTB, l3_agents_2['agents'][0]['host'])