x/vmware-nsx
Code Issues Proposed changes

Merge "ryu/nova: catch up d1888a3359345acffd8d0845c137eefd88072112"

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Jenkins 2012-03-15 23:39:32 +00:00 committed by Gerrit Code Review
commit 7f967d05ff
2 changed files with 12 additions and 31 deletions
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41
quantum/plugins/ryu/nova/linux_net.py
View File

@ -18,6 +18,7 @@
from nova import flags
from nova import log as logging
from nova import utils
from nova.network import linux_net
from nova.openstack.common import cfg
from ryu.app.client import OFPClient
@ -28,7 +29,7 @@ ryu_linux_net_opt = cfg.StrOpt('linuxnet_ovs_ryu_api_host',
help='Openflow Ryu REST API host:port')
FLAGS = flags.FLAGS
FLAGS.add_option(ryu_linux_net_opt)
FLAGS.register_opt(ryu_linux_net_opt)
def _get_datapath_id(bridge_name):
@ -43,48 +44,28 @@ def _get_port_no(dev):
return int(out.strip())
# In order to avoid circular import, dynamically import the base class,
# nova.network.linux_net.LinuxOVSInterfaceDriver
# and use composition instead of inheritance.
# The following inheritance code doesn't work due to circular import.
# from nova.network import linux_net as nova_linux_net
# class LinuxOVSRyuInterfaceDriver(nova_linux_net.LinuxOVSInterfaceDriver):
#
# nova.network.linux_net imports FLAGS.linuxnet_interface_driver
# We are being imported from linux_net so that linux_net can't be imported
# here due to circular import.
# Another approach would be to factor out nova.network.linux_net so that
# linux_net doesn't import FLAGS.linuxnet_interface_driver or it loads
# lazily FLAGS.linuxnet_interface_driver.
class LinuxOVSRyuInterfaceDriver(object):
class LinuxOVSRyuInterfaceDriver(linux_net.LinuxOVSInterfaceDriver):
def __init__(self):
from nova.network import linux_net as nova_linux_net
self.parent = nova_linux_net.LinuxOVSInterfaceDriver()
super(LinuxOVSRyuInterfaceDriver, self).__init__()
LOG.debug('ryu rest host %s', FLAGS.linuxnet_ovs_ryu_api_host)
self.ryu_client = OFPClient(FLAGS.linuxnet_ovs_ryu_api_host)
self.datapath_id = _get_datapath_id(
FLAGS.linuxnet_ovs_integration_bridge)
if nova_linux_net.binary_name == 'nova-network':
for tables in [nova_linux_net.iptables_manager.ipv4,
nova_linux_net.iptables_manager.ipv6]:
if linux_net.binary_name == 'nova-network':
for tables in [linux_net.iptables_manager.ipv4,
linux_net.iptables_manager.ipv6]:
tables['filter'].add_rule('FORWARD',
'--in-interface gw-+ --out-interface gw-+ -j DROP')
nova_linux_net.iptables_manager.apply()
linux_net.iptables_manager.apply()
def plug(self, network, mac_address, gateway=True):
LOG.debug("network %s mac_adress %s gateway %s",
network, mac_address, gateway)
ret = self.parent.plug(network, mac_address, gateway)
ret = super(LinuxOVSRyuInterfaceDriver, self).plug(
network, mac_address, gateway)
port_no = _get_port_no(self.get_dev(network))
self.ryu_client.create_port(network['uuid'], self.datapath_id, port_no)
return ret
def unplug(self, network):
return self.parent.unplug(network)
def get_dev(self, network):
return self.parent.get_dev(network)

2
quantum/plugins/ryu/nova/vif.py
View File

@ -32,7 +32,7 @@ ryu_libvirt_ovs_driver_opt = cfg.StrOpt('libvirt_ovs_ryu_api_host',
help='Openflow Ryu REST API host:port')
FLAGS = flags.FLAGS
FLAGS.add_option(ryu_libvirt_ovs_driver_opt)
FLAGS.register_opt(ryu_libvirt_ovs_driver_opt)
def _get_datapath_id(bridge_name):