x/vmware-nsx
Code Issues Proposed changes

Set ns_name in RouterInfo as attribute

Browse Source 
Closes-Bug: #1302007
Change-Id: I02a9b92eea06010569d3d9c5a987e69f89b23be5
This commit is contained in:
Jakub Libosvar 2014-04-03 14:52:59 +02:00
parent c55afe363e
commit a47f1e6352
7 changed files with 34 additions and 41 deletions
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46
neutron/agent/l3_agent.py
View File

@ -108,11 +108,11 @@ class RouterInfo(object):
self.use_namespaces = use_namespaces
# Invoke the setter for establishing initial SNAT action
self.router = router
self.ns_name = NS_PREFIX + router_id if use_namespaces else None
self.iptables_manager = iptables_manager.IptablesManager(
root_helper=root_helper,
#FIXME(danwent): use_ipv6=True,
namespace=self.ns_name())
namespace=self.ns_name)
self.routes = []
@property
@ -134,10 +134,6 @@ class RouterInfo(object):
# Gateway port was removed, remove rules
self._snat_action = 'remove_rules'
def ns_name(self):
if self.use_namespaces:
return NS_PREFIX + self.router_id
def perform_snat_action(self, snat_callback, *args):
# Process SNAT rules for attached subnets
if self._snat_action:
@ -308,7 +304,7 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
def _create_router_namespace(self, ri):
ip_wrapper_root = ip_lib.IPWrapper(self.root_helper)
ip_wrapper = ip_wrapper_root.ensure_namespace(ri.ns_name())
ip_wrapper = ip_wrapper_root.ensure_namespace(ri.ns_name)
ip_wrapper.netns.execute(['sysctl', '-w', 'net.ipv4.ip_forward=1'])
def _fetch_external_net_id(self, force=False):
@ -352,7 +348,7 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
ri.iptables_manager.apply()
super(L3NATAgent, self).process_router_add(ri)
if self.conf.enable_metadata_proxy:
self._spawn_metadata_proxy(ri.router_id, ri.ns_name())
self._spawn_metadata_proxy(ri.router_id, ri.ns_name)
def _router_removed(self, router_id):
ri = self.router_info.get(router_id)
@ -370,9 +366,9 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
ri.iptables_manager.ipv4['nat'].remove_rule(c, r)
ri.iptables_manager.apply()
if self.conf.enable_metadata_proxy:
self._destroy_metadata_proxy(ri.router_id, ri.ns_name())
self._destroy_metadata_proxy(ri.router_id, ri.ns_name)
del self.router_info[router_id]
self._destroy_router_namespace(ri.ns_name())
self._destroy_router_namespace(ri.ns_name)
def _spawn_metadata_proxy(self, router_id, ns_name):
def callback(pid_file):
@ -415,7 +411,7 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
def _get_existing_devices(self, ri):
ip_wrapper = ip_lib.IPWrapper(root_helper=self.root_helper,
namespace=ri.ns_name())
namespace=ri.ns_name)
ip_devs = ip_wrapper.get_devices(exclude_loopback=True)
return [ip_dev.name for ip_dev in ip_devs]
@ -451,7 +447,7 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
LOG.debug(_('Deleting stale internal router device: %s'),
stale_dev)
self.driver.unplug(stale_dev,
namespace=ri.ns_name(),
namespace=ri.ns_name,
prefix=INTERNAL_DEV_PREFIX)
internal_cidrs = [p['ip_cidr'] for p in ri.internal_ports]
@ -479,7 +475,7 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
stale_dev)
self.driver.unplug(stale_dev,
bridge=self.conf.external_network_bridge,
namespace=ri.ns_name(),
namespace=ri.ns_name,
prefix=EXTERNAL_DEV_PREFIX)
# Process static routes for router
@ -568,7 +564,7 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
fip_statuses = {}
interface_name = self.get_external_device_name(ex_gw_port['id'])
device = ip_lib.IPDevice(interface_name, self.root_helper,
namespace=ri.ns_name())
namespace=ri.ns_name)
existing_cidrs = set([addr['cidr'] for addr in device.addr.list()])
new_cidrs = set()
@ -616,7 +612,7 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
ip_address]
try:
ip_wrapper = ip_lib.IPWrapper(self.root_helper,
namespace=ri.ns_name())
namespace=ri.ns_name)
ip_wrapper.netns.execute(arping_cmd, check_exit_code=True)
except Exception as e:
LOG.error(_("Failed sending gratuitous ARP: %s"), str(e))
@ -638,7 +634,7 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
ex_gw_port['id'], interface_name,
ex_gw_port['mac_address'],
bridge=self.conf.external_network_bridge,
namespace=ri.ns_name(),
namespace=ri.ns_name,
prefix=EXTERNAL_DEV_PREFIX)
# Compute a list of addresses this router is supposed to have.
@ -649,7 +645,7 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
for ip in floating_ips]
self.driver.init_l3(interface_name, [ex_gw_port['ip_cidr']],
namespace=ri.ns_name(),
namespace=ri.ns_name,
preserve_ips=preserve_ips)
ip_address = ex_gw_port['ip_cidr'].split('/')[0]
self._send_gratuitous_arp_packet(ri, interface_name, ip_address)
@ -658,7 +654,7 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
if ex_gw_port['subnet']['gateway_ip']:
cmd = ['route', 'add', 'default', 'gw', gw_ip]
ip_wrapper = ip_lib.IPWrapper(self.root_helper,
namespace=ri.ns_name())
namespace=ri.ns_name)
ip_wrapper.netns.execute(cmd, check_exit_code=False)
def external_gateway_removed(self, ri, ex_gw_port,
@ -666,7 +662,7 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
self.driver.unplug(interface_name,
bridge=self.conf.external_network_bridge,
namespace=ri.ns_name(),
namespace=ri.ns_name,
prefix=EXTERNAL_DEV_PREFIX)
def metadata_filter_rules(self):
@ -700,13 +696,13 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
interface_name = self.get_internal_device_name(port_id)
if not ip_lib.device_exists(interface_name,
root_helper=self.root_helper,
namespace=ri.ns_name()):
namespace=ri.ns_name):
self.driver.plug(network_id, port_id, interface_name, mac_address,
namespace=ri.ns_name(),
namespace=ri.ns_name,
prefix=INTERNAL_DEV_PREFIX)
self.driver.init_l3(interface_name, [internal_cidr],
namespace=ri.ns_name())
namespace=ri.ns_name)
ip_address = internal_cidr.split('/')[0]
self._send_gratuitous_arp_packet(ri, interface_name, ip_address)
@ -714,8 +710,8 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
interface_name = self.get_internal_device_name(port_id)
if ip_lib.device_exists(interface_name,
root_helper=self.root_helper,
namespace=ri.ns_name()):
self.driver.unplug(interface_name, namespace=ri.ns_name(),
namespace=ri.ns_name):
self.driver.unplug(interface_name, namespace=ri.ns_name,
prefix=INTERNAL_DEV_PREFIX)
def internal_network_nat_rules(self, ex_gw_ip, internal_cidr):
@ -873,7 +869,7 @@ class L3NATAgent(firewall_l3_agent.FWaaSL3AgentRpcCallback, manager.Manager):
cmd = ['ip', 'route', operation, 'to', route['destination'],
'via', route['nexthop']]
ip_wrapper = ip_lib.IPWrapper(self.root_helper,
namespace=ri.ns_name())
namespace=ri.ns_name)
ip_wrapper.netns.execute(cmd, check_exit_code=False)
def routes_updated(self, ri):

2
neutron/services/firewall/agents/l3reference/firewall_l3_agent.py
View File

@ -102,7 +102,7 @@ class FWaaSL3AgentRpcCallback(api.FWaaSAgentRpcCallbackMixin):
if rid not in self.router_info:
continue
if self.router_info[rid].use_namespaces:
router_ns = self.router_info[rid].ns_name()
router_ns = self.router_info[rid].ns_name
if router_ns in local_ns_list:
router_info_list.append(self.router_info[rid])
else:

6
neutron/services/firewall/agents/varmour/varmour_router.py
View File

@ -307,15 +307,15 @@ class vArmourL3NATAgent(l3_agent.L3NATAgent,
if not ip_lib.device_exists(interface_name,
root_helper=self.root_helper,
namespace=ri.ns_name()):
namespace=ri.ns_name):
self.driver.plug(ex_gw_port['network_id'],
ex_gw_port['id'], interface_name,
ex_gw_port['mac_address'],
bridge=self.conf.external_network_bridge,
namespace=ri.ns_name(),
namespace=ri.ns_name,
prefix=l3_agent.EXTERNAL_DEV_PREFIX)
self.driver.init_l3(interface_name, [ex_gw_port['ip_cidr']],
namespace=ri.ns_name())
namespace=ri.ns_name)
def _update_routing_table(self, ri, operation, route):
return

7
neutron/services/metering/drivers/iptables/iptables_driver.py
View File

@ -70,16 +70,13 @@ class RouterWithMetering(object):
self.id = router['id']
self.router = router
self.root_helper = config.get_root_helper(self.conf)
self.ns_name = NS_PREFIX + self.id if conf.use_namespaces else None
self.iptables_manager = iptables_manager.IptablesManager(
root_helper=self.root_helper,
namespace=self.ns_name(),
namespace=self.ns_name,
binary_name=WRAP_NAME)
self.metering_labels = {}
def ns_name(self):
if self.conf.use_namespaces:
return NS_PREFIX + self.router['id']
class IptablesMeteringDriver(abstract_driver.MeteringAbstractDriver):

2
neutron/services/vpn/agent.py
View File

@ -67,7 +67,7 @@ class VPNAgent(l3_agent.L3NATAgentWithStateReport):
router_info = self.router_info.get(router_id)
if not router_info:
return
return router_info.ns_name()
return router_info.ns_name
def add_nat_rule(self, router_id, chain, rule, top=False):
"""Add nat rule in namespace.

4
neutron/tests/unit/services/firewall/agents/l3reference/test_firewall_l3_agent.py
View File

@ -321,7 +321,7 @@ class TestFwaasL3AgentRpcCallback(base.BaseTestCase):
self.api.router_info = {ri.router_id: ri}
with mock.patch.object(ip_lib.IPWrapper,
'get_namespaces') as mock_get_namespaces:
mock_get_namespaces.return_value = ri.ns_name()
mock_get_namespaces.return_value = ri.ns_name
router_info_list = self.api._get_router_info_list_for_tenant(
routers,
ri.router['tenant_id'])
@ -376,7 +376,7 @@ class TestFwaasL3AgentRpcCallback(base.BaseTestCase):
ri_expected.append(ri)
with mock.patch.object(ip_lib.IPWrapper,
'get_namespaces') as mock_get_namespaces:
mock_get_namespaces.return_value = ri.ns_name()
mock_get_namespaces.return_value = ri.ns_name
router_info_list = self.api._get_router_info_list_for_tenant(
routers,
ri.router['tenant_id'])

8
neutron/tests/unit/test_l3_agent.py
View File

@ -96,7 +96,7 @@ class TestBasicRouterOperations(base.BaseTestCase):
ri = l3_agent.RouterInfo(id, self.conf.root_helper,
self.conf.use_namespaces, None)
self.assertTrue(ri.ns_name().endswith(id))
self.assertTrue(ri.ns_name.endswith(id))
def test_router_info_create_with_router(self):
id = _uuid()
@ -113,7 +113,7 @@ class TestBasicRouterOperations(base.BaseTestCase):
'gw_port': ex_gw_port}
ri = l3_agent.RouterInfo(id, self.conf.root_helper,
self.conf.use_namespaces, router)
self.assertTrue(ri.ns_name().endswith(id))
self.assertTrue(ri.ns_name.endswith(id))
self.assertEqual(ri.router, router)
def test_agent_create(self):
@ -838,7 +838,7 @@ class TestBasicRouterOperations(base.BaseTestCase):
self.assertEqual(self.mock_driver.unplug.call_count,
len(stale_devnames))
calls = [mock.call(stale_devname,
namespace=ri.ns_name(),
namespace=ri.ns_name,
prefix=l3_agent.INTERNAL_DEV_PREFIX)
for stale_devname in stale_devnames]
self.mock_driver.unplug.assert_has_calls(calls, any_order=True)
@ -867,7 +867,7 @@ class TestBasicRouterOperations(base.BaseTestCase):
self.mock_driver.unplug.assert_called_with(
stale_devnames[0],
bridge="br-ex",
namespace=ri.ns_name(),
namespace=ri.ns_name,
prefix=l3_agent.EXTERNAL_DEV_PREFIX)
def test_routers_with_admin_state_down(self):