6 from vstf.agent.env.vswitch_plugins import model
7 from vstf.common.utils import check_call, get_eth_by_bdf, check_output
10 class BridgePlugin(model.VswitchPlugin):
15 """clean brs created before.
18 out = check_output(r"brctl show | grep -v '^\s' | awk '{print $1}'|sed '1,1d'", shell=True)
20 for br in out.split():
29 def _del_br(self, name):
30 check_call('ip link set dev %s down' % name, shell=True)
31 check_call('brctl delbr %s' % name, shell=True)
33 def create_br(self, br_cfg):
34 """Create a bridge(virtual switch). Return True for success, return False for failure.
36 :param dict br_cfg: configuration for bridge creation like
50 name, uplinks = br_cfg['name'], br_cfg['uplinks']
51 check_call("brctl addbr %s" % name, shell=True)
52 for uplink in uplinks:
53 device = get_eth_by_bdf(uplink['bdf'])
54 check_call("ip link set dev %s up" % device, shell=True)
55 check_call("brctl addif %s %s" % (name, device), shell=True)
56 check_call("ip link set dev %s up" % name, shell=True)
59 def set_tap_vid(self, tap_cfg):
60 """linux bridge doesn't support vlan id setting.
64 def set_fastlink(self, br_cfg):
65 """linux bridge doesn't support openflow protocol.