openstack/neutron
Code Issues Proposed changes

Merge "OVS: merge the required OpenFlow version rather than replace"

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This commit is contained in:
Jenkins 2017-02-03 05:48:19 +00:00 committed by Gerrit Code Review
commit 77b9302e51
7 changed files with 51 additions and 9 deletions
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20
neutron/agent/common/ovs_lib.py
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@ -19,6 +19,7 @@ import operator
import time
import uuid
from debtcollector import removals
from neutron_lib import exceptions
from oslo_config import cfg
from oslo_log import log as logging
@ -205,15 +206,32 @@ class OVSBridge(BaseOVS):
def set_standalone_mode(self):
self._set_bridge_fail_mode(FAILMODE_STANDALONE)
@removals.remove(
message=("Consider using add_protocols instead, or if replacing "
"the whole set of supported protocols is the desired "
"behavior, using set_db_attribute"),
version="Ocata",
removal_version="Queens")
def set_protocols(self, protocols):
self.set_db_attribute('Bridge', self.br_name, 'protocols', protocols,
check_error=True)
def add_protocols(self, *protocols):
self.ovsdb.db_add('Bridge', self.br_name,
'protocols', *protocols).execute(check_error=True)
def create(self, secure_mode=False):
with self.ovsdb.transaction() as txn:
txn.add(
self.ovsdb.add_br(self.br_name,
datapath_type=self.datapath_type))
datapath_type=self.datapath_type))
# the ovs-ofctl commands below in run_ofctl use OF10, so we
# need to ensure that this version is enabled ; we could reuse
# add_protocols, but doing ovsdb.db_add avoids doing two
# transactions
txn.add(
self.ovsdb.db_add('Bridge', self.br_name,
'protocols', constants.OPENFLOW10))
if secure_mode:
txn.add(self.ovsdb.set_fail_mode(self.br_name,
FAILMODE_SECURE))

2
neutron/agent/linux/openvswitch_firewall/firewall.py
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@ -236,7 +236,7 @@ class OVSFirewallDriver(firewall.FirewallDriver):
@staticmethod
def initialize_bridge(int_br):
int_br.set_protocols(OVSFirewallDriver.REQUIRED_PROTOCOLS)
int_br.add_protocols(*OVSFirewallDriver.REQUIRED_PROTOCOLS)
return int_br.deferred(full_ordered=True)
def _drop_all_unmatched_flows(self):

2
neutron/cmd/sanity/checks.py
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@ -380,7 +380,7 @@ def ovs_conntrack_supported():
with ovs_lib.OVSBridge(br_name) as br:
try:
br.set_protocols(["OpenFlow%d" % i for i in range(10, 15)])
br.add_protocols(*["OpenFlow%d" % i for i in range(10, 15)])
except RuntimeError as e:
LOG.debug("Exception while checking ovs conntrack support: %s", e)
return False

2
neutron/plugins/ml2/drivers/openvswitch/agent/openflow/native/ovs_bridge.py
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@ -75,7 +75,7 @@ class OVSAgentBridge(ofswitch.OpenFlowSwitchMixin,
"port": conf.OVS.of_listen_port,
}
]
self.set_protocols([ovs_consts.OPENFLOW10, ovs_consts.OPENFLOW13])
self.add_protocols(ovs_consts.OPENFLOW13)
self.set_controller(controllers)
# NOTE(ivc): Force "out-of-band" controller connection mode (see

3
neutron/plugins/ml2/drivers/openvswitch/agent/openflow/ovs_ofctl/ovs_bridge.py
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@ -16,8 +16,6 @@
from neutron.agent.common import ovs_lib
from neutron.plugins.ml2.drivers.openvswitch.agent.common import constants \
as ovs_consts
from neutron.plugins.ml2.drivers.openvswitch.agent.openflow \
import br_cookie
from neutron.plugins.ml2.drivers.openvswitch.agent.openflow.ovs_ofctl \
@ -29,7 +27,6 @@ class OVSAgentBridge(ofswitch.OpenFlowSwitchMixin,
"""Common code for bridges used by OVS agent"""
def setup_controllers(self, conf):
self.set_protocols([ovs_consts.OPENFLOW10, ovs_consts.OPENFLOW13])
self.del_controller()
def drop_port(self, in_port):

27
neutron/tests/functional/agent/test_ovs_lib.py
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@ -159,6 +159,33 @@ class OVSBridgeTestCase(OVSBridgeTestBase):
self.br.db_get_val('Bridge', self.br.br_name, 'protocols'),
"OpenFlow10")
def test_add_protocols_start_with_one(self):
self.br.set_db_attribute('Bridge', self.br.br_name, 'protocols',
['OpenFlow10'],
check_error=True)
self.br.add_protocols('OpenFlow13')
self.assertEqual(
self.br.db_get_val('Bridge', self.br.br_name, 'protocols'),
['OpenFlow10', 'OpenFlow13'])
def test_add_protocols_start_with_two_add_two(self):
self.br.set_db_attribute('Bridge', self.br.br_name, 'protocols',
['OpenFlow10', 'OpenFlow12'],
check_error=True)
self.br.add_protocols('OpenFlow13', 'OpenFlow14')
self.assertEqual(
self.br.db_get_val('Bridge', self.br.br_name, 'protocols'),
['OpenFlow10', 'OpenFlow12', 'OpenFlow13', 'OpenFlow14'])
def test_add_protocols_add_existing(self):
self.br.set_db_attribute('Bridge', self.br.br_name, 'protocols',
['OpenFlow10', 'OpenFlow12', 'OpenFlow13'],
check_error=True)
self.br.add_protocols('OpenFlow13')
self.assertEqual(
self.br.db_get_val('Bridge', self.br.br_name, 'protocols'),
['OpenFlow10', 'OpenFlow12', 'OpenFlow13'])
def test_get_datapath_id(self):
brdev = ip_lib.IPDevice(self.br.br_name)
dpid = brdev.link.attributes['link/ether'].replace(':', '')

4
neutron/tests/unit/plugins/ml2/drivers/openvswitch/agent/openflow/native/ovs_bridge_test_base.py
View File

@ -135,12 +135,12 @@ class OVSBridgeTestBase(ovs_test_base.OVSRyuTestBase):
cfg.OVS.of_listen_address = ""
cfg.OVS.of_listen_port = ""
m_set_protocols = mock.patch.object(self.br, 'set_protocols')
m_add_protocols = mock.patch.object(self.br, 'add_protocols')
m_set_controller = mock.patch.object(self.br, 'set_controller')
m_set_ccm = mock.patch.object(self.br,
'set_controllers_connection_mode')
with m_set_ccm as set_ccm, m_set_controller, m_set_protocols:
with m_set_ccm as set_ccm, m_set_controller, m_add_protocols:
self.br.setup_controllers(cfg)
set_ccm.assert_called_once_with("out-of-band")