x/vmware-nsx
Code Issues Proposed changes

Merge "Enable SNAT by default in L3 agents"

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This commit is contained in:
Jenkins 2013-08-19 16:20:57 +00:00 committed by Gerrit Code Review
commit fb86048f1c
2 changed files with 10 additions and 9 deletions
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8
neutron/agent/l3_agent.py
View File

@ -116,15 +116,15 @@ class RouterInfo(object):
self._router = value
if not self._router:
return
# enable_snat by default if it wasn't specified by plugin
self._snat_enabled = self._router.get('enable_snat', True)
# Set a SNAT action for the router
if self._router.get('gw_port'):
self._snat_action = (
'add_rules' if self._router.get('enable_snat')
else 'remove_rules')
self._snat_action = ('add_rules' if self._snat_enabled
else 'remove_rules')
elif self.ex_gw_port:
# Gateway port was removed, remove rules
self._snat_action = 'remove_rules'
self._snat_enabled = self._router.get('enable_snat')
def ns_name(self):
if self.use_namespaces:

11
neutron/tests/unit/test_l3_agent.py
View File

@ -352,7 +352,7 @@ class TestBasicRouterOperations(base.BaseTestCase):
else:
self.assertIn(r.rule, expected_rules)
def _prepare_router_data(self, enable_snat=True, num_internal_ports=1):
def _prepare_router_data(self, enable_snat=None, num_internal_ports=1):
router_id = _uuid()
ex_gw_port = {'id': _uuid(),
'network_id': _uuid(),
@ -374,9 +374,10 @@ class TestBasicRouterOperations(base.BaseTestCase):
router = {
'id': router_id,
l3_constants.INTERFACE_KEY: int_ports,
'enable_snat': enable_snat,
'routes': [],
'gw_port': ex_gw_port}
if enable_snat is not None:
router['enable_snat'] = enable_snat
return router
def testProcessRouter(self):
@ -409,7 +410,7 @@ class TestBasicRouterOperations(base.BaseTestCase):
def test_process_router_snat_disabled(self):
agent = l3_agent.L3NATAgent(HOSTNAME, self.conf)
router = self._prepare_router_data()
router = self._prepare_router_data(enable_snat=True)
ri = l3_agent.RouterInfo(router['id'], self.conf.root_helper,
self.conf.use_namespaces, router=router)
# Process with NAT
@ -432,10 +433,10 @@ class TestBasicRouterOperations(base.BaseTestCase):
router = self._prepare_router_data(enable_snat=False)
ri = l3_agent.RouterInfo(router['id'], self.conf.root_helper,
self.conf.use_namespaces, router=router)
# Process with NAT
# Process without NAT
agent.process_router(ri)
orig_nat_rules = ri.iptables_manager.ipv4['nat'].rules[:]
# Reprocess without NAT
# Reprocess with NAT
router['enable_snat'] = True
# Reassign the router object to RouterInfo
ri.router = router