def _plug_bridge(self, vif, instance_info):
"""Plug using hybrid strategy
Create a per-VIF linux bridge, then link that bridge to the OVS
integration bridge via a veth device, setting up the other end
of the veth device just like a normal OVS port. Then boot the
VIF on the linux bridge using standard libvirt mechanisms.
"""
v1_name, v2_name = self.get_veth_pair_names(vif)
linux_net.ensure_bridge(vif.bridge_name)
mtu = self._get_mtu(vif)
if not linux_net.device_exists(v2_name):
linux_net.create_veth_pair(v1_name, v2_name, mtu)
linux_net.add_bridge_port(vif.bridge_name, v1_name)
linux_net.ensure_ovs_bridge(vif.network.bridge,
self._get_vif_datapath_type(vif),
timeout=self.config.ovs_vsctl_timeout,
ovsdb_connection=self.config.ovsdb_connection)
self._create_vif_port(vif, v2_name, instance_info)
else:
linux_net.update_veth_pair(v1_name, v2_name, mtu)
self._update_vif_port(vif, v2_name)
def test_add_bridge_port(self, mock_execute):
linux_net.add_bridge_port("br0", "vnet1")
self.assertEqual(mock_execute.mock_calls, [
mock.call('ip', 'link', 'set', 'br0', 'up'),
mock.call('brctl', 'addif', 'br0', 'vnet1'),
])
def test_add_bridge_port(self, mock_execute):
linux_net.add_bridge_port("br0", "vnet1")
self.assertEqual(mock_execute.mock_calls, [
mock.call('ip', 'link', 'set', 'br0', 'up'),
mock.call('brctl', 'addif', 'br0', 'vnet1'),
])
def _plug_bridge(self, vif, instance_info):
"""Plug using hybrid strategy
Create a per-VIF linux bridge, then link that bridge to the OVS
integration bridge via a veth device, setting up the other end
of the veth device just like a normal OVS port. Then boot the
VIF on the linux bridge using standard libvirt mechanisms.
"""
v1_name, v2_name = self.get_veth_pair_names(vif)
linux_net.ensure_bridge(vif.bridge_name)
if not linux_net.device_exists(v2_name):
linux_net.create_veth_pair(v1_name, v2_name,
self.config.network_device_mtu)
linux_net.add_bridge_port(vif.bridge_name, v1_name)
linux_net.ensure_ovs_bridge(vif.network.bridge,
constants.OVS_DATAPATH_SYSTEM)
self._create_vif_port(vif, v2_name, instance_info)
def _plug_bridge(self, vif, instance_info):
"""Plug using hybrid strategy
Create a per-VIF linux bridge, then link that bridge to the OVS
integration bridge via a veth device, setting up the other end
of the veth device just like a normal OVS port. Then boot the
VIF on the linux bridge using standard libvirt mechanisms.
"""
v1_name, v2_name = self.get_veth_pair_names(vif)
linux_net.ensure_bridge(vif.bridge_name)
if not linux_net.device_exists(v2_name):
if vif.network and vif.network.mtu:
mtu = vif.network.mtu
else:
mtu = self.config.network_device_mtu
linux_net.create_veth_pair(v1_name, v2_name, mtu)
linux_net.add_bridge_port(vif.bridge_name, v1_name)
linux_net.ensure_ovs_bridge(vif.network.bridge,
constants.OVS_DATAPATH_SYSTEM)
self._create_vif_port(vif, v2_name, instance_info)
def test_add_bridge_port(self, mock_set):
linux_net.add_bridge_port("br0", "vnet1")
mock_set.assert_called_once_with("vnet1", master="br0")
def test_add_bridge_port(self, mock_execute):
linux_net.add_bridge_port("br0", "vnet1")
mock_execute.assert_has_calls(
[mock.call('brctl', 'addif', 'br0', 'vnet1')])
