test replace_port

test.py

import time

from neutron.agent.common import ovs_lib
from neutron.agent.linux import ip_lib

# import sys
# from oslo_config import cfg
# from neutron.common import config
#
# config.init(sys.argv[1:])
# config.setup_logging()
# config.set_config_defaults()

BRIDGE = "mytestbr"
PORT = "myport"
MAC = "fa:16:3e:53:78:2d"

ip = ip_lib.IPWrapper()
dev = ip.device(PORT)
count = 0

with ovs_lib.OVSBridge(BRIDGE) as br:
    while True:
        try:
            count += 1
            br.replace_port(
                PORT, ('type', 'internal'),
                ('external_ids', {
                    'iface-status': 'active',
                    'iface-id': '91ce28ed-5bda-4371-82f9-91ca73d2d4b0',
                    'attached-mac': MAC}))
            dev.link.set_address(MAC)
            # assert dev.link.address == MAC
            # br.delete_port(PORT)
        except RuntimeError as e:
            print "set_address failed", e
            raise
        except KeyboardInterrupt:
            print "Exiting with count", count
            raise
        except Exception as e:
            print "Got exception, continuing", e
            time.sleep(1)