x/vmware-nsx
Code Issues Proposed changes

Remove "reuse_existing" from setup method in dhcp.py

Browse Source 
This flag is never used, it's always set to True by
DhcpLocalProcess.enable()

Change-Id: Ic30e0f2c97679d5919cc4e4afeb38666a6d41392
Closes-bug: #1305083
This commit is contained in:
rossella 2014-04-09 14:12:50 +00:00
parent a701f23807
commit 5461c783eb
3 changed files with 7 additions and 17 deletions
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9
neutron/agent/linux/dhcp.py
View File

@ -162,8 +162,7 @@ class DhcpLocalProcess(DhcpBase):
def enable(self):
"""Enables DHCP for this network by spawning a local process."""
interface_name = self.device_manager.setup(self.network,
reuse_existing=True)
interface_name = self.device_manager.setup(self.network)
if self.active:
self.restart()
elif self._enable_dhcp():
@ -811,7 +810,7 @@ class DeviceManager(object):
return dhcp_port
def setup(self, network, reuse_existing=False):
def setup(self, network):
"""Create and initialize a device for network's DHCP on this host."""
port = self.setup_dhcp_port(network)
interface_name = self.get_interface_name(network, port)
@ -819,10 +818,6 @@ class DeviceManager(object):
if ip_lib.device_exists(interface_name,
self.root_helper,
network.namespace):
if not reuse_existing:
raise exceptions.PreexistingDeviceFailure(
dev_name=interface_name)
LOG.debug(_('Reusing existing device: %s.'), interface_name)
else:
self.driver.plug(network.id,

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

@ -1124,8 +1124,7 @@ class TestDeviceManager(base.BaseTestCase):
self.iproute_cls_p.stop()
super(TestDeviceManager, self).tearDown()
def _test_setup_helper(self, device_exists, reuse_existing=False,
net=None, port=None):
def _test_setup_helper(self, device_exists, net=None, port=None):
net = net or fake_network
port = port or fake_port1
plugin = mock.Mock()
@ -1136,7 +1135,7 @@ class TestDeviceManager(base.BaseTestCase):
dh = dhcp.DeviceManager(cfg.CONF, cfg.CONF.root_helper, plugin)
dh._set_default_route = mock.Mock()
interface_name = dh.setup(net, reuse_existing)
interface_name = dh.setup(net)
self.assertEqual(interface_name, 'tap12345678-12')
@ -1156,7 +1155,7 @@ class TestDeviceManager(base.BaseTestCase):
expected_ips,
namespace=net.namespace)]
if not reuse_existing:
if not device_exists:
expected.insert(1,
mock.call.plug(net.id,
port.id,
@ -1174,12 +1173,8 @@ class TestDeviceManager(base.BaseTestCase):
self._test_setup_helper(False)
def test_setup_device_exists(self):
with testtools.ExpectedException(exceptions.PreexistingDeviceFailure):
self._test_setup_helper(True)
def test_setup_device_exists_reuse(self):
self._test_setup_helper(True, True)
def test_create_dhcp_port_raise_conflict(self):
plugin = mock.Mock()
dh = dhcp.DeviceManager(cfg.CONF, cfg.CONF.root_helper, plugin)

2
neutron/tests/unit/test_linux_dhcp.py
View File

@ -527,7 +527,7 @@ class TestDhcpLocalProcess(TestBase):
self.mock_mgr.assert_has_calls(
[mock.call(self.conf, 'sudo', None),
mock.call().setup(mock.ANY, reuse_existing=True)])
mock.call().setup(mock.ANY)])
self.assertEqual(lp.called, ['spawn'])
self.assertTrue(mocks['interface_name'].__set__.called)