openstack/charm-neutron-gateway
Code Issues Proposed changes

default to no network-device-mtu

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This commit is contained in:
Edward Hope-Morley 2015-02-10 12:00:24 +00:00
parent a39353d623
commit f9f95ae0ac
4 changed files with 15 additions and 12 deletions
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4
config.yaml
View File

@ -156,8 +156,8 @@ options:
HA Cluster nodes.
phy-nic-mtu:
type: int
default: 1500
default: 0
description: |
To improve network performance of VM, sometimes we should keep VM MTU as
1500 and use charm to modify MTU of tunnel nic more than 1500 (e.g. 1546
for GRE).
for GRE). A value of zero means no mtu will be set/modified.

11
hooks/quantum_contexts.py
View File

@ -176,12 +176,15 @@ class L3AgentContext(OSContextGenerator):
class ExternalPortContext(NeutronPortContext):
def __call__(self):
ctxt = {}
port = self.resolve_port('ext-port')
if port:
return {"ext_port": port,
"mtu": config('phy-nic-mtu')}
else:
return None
ctxt = {"ext_port": port}
mtu = config('phy-nic-mtu')
if mtu:
ctxt['ext_port_mtu'] = mtu
return ctxt
class DataPortContext(NeutronPortContext):

2
templates/ext-port.conf
View File

@ -6,7 +6,7 @@ task
script
EXT_PORT="{{ ext_port }}"
MTU="{{ mtu }}"
MTU="{{ ext_port_mtu }}"
if [ -n "$EXT_PORT" ]; then
ip link set $EXT_PORT up
if [ -n "$MTU" ]; then

10
unit_tests/test_quantum_contexts.py
View File

@ -144,7 +144,7 @@ class TestNeutronPortContext(CharmTestCase):
def test_no_ext_port(self, mock_config):
self.config.side_effect = config = self.fake_config({})
mock_config.side_effect = config
self.assertIsNone(quantum_contexts.ExternalPortContext()())
self.assertEquals(quantum_contexts.ExternalPortContext()(), {})
@patch('charmhelpers.contrib.openstack.context.config')
def test_ext_port_eth(self, mock_config):
@ -152,7 +152,7 @@ class TestNeutronPortContext(CharmTestCase):
self.config.side_effect = config
mock_config.side_effect = config
self.assertEquals(quantum_contexts.ExternalPortContext()(),
{'ext_port': 'eth1010', 'mtu': None})
{'ext_port': 'eth1010'})
@patch('charmhelpers.contrib.openstack.context.get_nic_hwaddr')
@patch('charmhelpers.contrib.openstack.context.list_nics')
@ -173,13 +173,13 @@ class TestNeutronPortContext(CharmTestCase):
mock_get_nic_hwaddr.side_effect = self._fake_get_hwaddr
self.assertEquals(quantum_contexts.ExternalPortContext()(),
{'ext_port': 'eth2', 'mtu': None})
{'ext_port': 'eth2'})
config = self.fake_config({'ext-port': self.absent_macs})
self.config.side_effect = config
mock_config.side_effect = config
self.assertIsNone(quantum_contexts.ExternalPortContext()())
self.assertEquals(quantum_contexts.ExternalPortContext()(), {})
self.assertTrue(mock_config.called)
@patch('charmhelpers.contrib.openstack.context.get_nic_hwaddr')
@ -205,7 +205,7 @@ class TestNeutronPortContext(CharmTestCase):
self.config.side_effect = config
mock_config.side_effect = config
self.assertEquals(quantum_contexts.ExternalPortContext()(),
{'ext_port': 'eth2', 'mtu': 1234})
{'ext_port': 'eth2', 'ext_port_mtu': 1234})
@patch('charmhelpers.contrib.openstack.context.config')
def test_data_port_eth(self, mock_config):