def main():
"""Main method for cleaning up OVS bridges.
The utility cleans up the integration bridges used by Neutron.
"""
conf = setup_conf()
conf()
config.setup_logging()
configuration_bridges = set([conf.ovs_integration_bridge,
conf.external_network_bridge])
ovs = ovs_lib.BaseOVS()
ovs_bridges = set(ovs.get_bridges())
available_configuration_bridges = configuration_bridges & ovs_bridges
if conf.ovs_all_ports:
bridges = ovs_bridges
else:
bridges = available_configuration_bridges
# Collect existing ports created by Neutron on configuration bridges.
# After deleting ports from OVS bridges, we cannot determine which
# ports were created by Neutron, so port information is collected now.
ports = collect_neutron_ports(available_configuration_bridges)
for bridge in bridges:
LOG.info(_LI("Cleaning bridge: %s"), bridge)
ovs = ovs_lib.OVSBridge(bridge)
ovs.delete_ports(all_ports=conf.ovs_all_ports)
# Remove remaining ports created by Neutron (usually veth pair)
delete_neutron_ports(ports)
LOG.info(_LI("OVS cleanup completed successfully"))
def unplug_device(conf, device):
try:
device.link.delete()
except RuntimeError:
# Maybe the device is OVS port, so try to delete
ovs = ovs_lib.BaseOVS()
bridge_name = ovs.get_bridge_for_iface(device.name)
if bridge_name:
bridge = ovs_lib.OVSBridge(bridge_name)
bridge.delete_port(device.name)
else:
LOG.debug('Unable to find bridge for device: %s', device.name)
def setUp(self):
super(BaseMonitorTest, self).setUp()
self._check_test_requirements()
self.root_helper = 'sudo'
self.ovs = ovs_lib.BaseOVS(self.root_helper)
self.bridge = create_ovs_resource('test-br-', self.ovs.add_bridge)
def cleanup_bridge():
self.bridge.destroy()
self.addCleanup(cleanup_bridge)
def setUp(self):
super(TestBaseOVS, self).setUp()
self.root_helper = 'sudo'
self.ovs = ovs_lib.BaseOVS(self.root_helper)
self.br_name = 'bridge1'
def setUp(self):
super(BaseOVSLinuxTestCase, self).setUp()
self.ovs = ovs_lib.BaseOVS(self.root_helper)
def setUp(self):
super(BaseOVSLinuxTestCase, self).setUp()
self.config(group='OVS', ovsdb_interface=self.ovsdb_interface)
self.ovs = ovs_lib.BaseOVS()
self.ip = ip_lib.IPWrapper()
def setUp(self):
super(OVSBridgeFixture, self).setUp()
ovs = ovs_lib.BaseOVS()
self.bridge = common_base.create_resource(self.prefix, ovs.add_bridge)
self.addCleanup(self.bridge.destroy)
def setUp(self, root_helper='sudo'):
super(BaseOVSLinuxTestCase, self).setUp(root_helper)
self.ovs = ovs_lib.BaseOVS(self.root_helper)
