diff options
Diffstat (limited to 'vstf/vstf/agent/env/vswitch_plugins/bridge_plugin.py')
-rwxr-xr-x | vstf/vstf/agent/env/vswitch_plugins/bridge_plugin.py | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/vstf/vstf/agent/env/vswitch_plugins/bridge_plugin.py b/vstf/vstf/agent/env/vswitch_plugins/bridge_plugin.py new file mode 100755 index 00000000..252f190d --- /dev/null +++ b/vstf/vstf/agent/env/vswitch_plugins/bridge_plugin.py @@ -0,0 +1,67 @@ +""" +Created on 2015-10-12 + +@author: y00228926 +""" +from vstf.agent.env.vswitch_plugins import model +from vstf.common.utils import check_call, get_eth_by_bdf, check_output + + +class BridgePlugin(model.VswitchPlugin): + def __init__(self): + pass + + def clean(self): + """clean brs created before. + + """ + out = check_output(r"brctl show | grep -v '^\s' | awk '{print $1}'|sed '1,1d'", shell=True) + print out + for br in out.split(): + if br != 'br0': + self._del_br(br) + + return True + + def init(self): + pass + + def _del_br(self, name): + check_call('ip link set dev %s down' % name, shell=True) + check_call('brctl delbr %s' % name, shell=True) + + def create_br(self, br_cfg): + """Create a bridge(virtual switch). Return True for success, return False for failure. + + :param dict br_cfg: configuration for bridge creation like + { + "name": "br1", + "uplinks": [ + { + "bdf": "04:00.0", + }, + { + "bdf": "04:00.1", + } + ] + } + + """ + name, uplinks = br_cfg['name'], br_cfg['uplinks'] + check_call("brctl addbr %s" % name, shell=True) + for uplink in uplinks: + device = get_eth_by_bdf(uplink['bdf']) + check_call("ip link set dev %s up" % device, shell=True) + check_call("brctl addif %s %s" % (name, device), shell=True) + check_call("ip link set dev %s up" % name, shell=True) + return True + + def set_tap_vid(self, tap_cfg): + """linux bridge doesn't support vlan id setting. + """ + return True + + def set_fastlink(self, br_cfg): + """linux bridge doesn't support openflow protocol. + """ + return True |