Пример #1
0
 def run_ofctl(self, cmd, args, process_input=None):
     full_args = ["ovs-ofctl", cmd, self.br_name] + args
     try:
         return utils.execute(full_args, process_input=process_input)
     except Exception as e:
         LOG.error(_("Unable to execute %(cmd)s. Exception: %(exception)s"),
                   {'cmd': full_args, 'exception': e})
Пример #2
0
def get_bridge_external_bridge_id(bridge):
    args = ["ovs-vsctl", "--timeout=2", "br-get-external-id",
            bridge, "bridge-id"]
    try:
        return utils.execute(args).strip()
    except Exception:
        LOG.exception(_("Bridge %s not found."), bridge)
        return None
Пример #3
0
def get_bridges():
    args = ["ovs-vsctl", "--timeout=%d" % cfg.CONF.ovs_vsctl_timeout,
            "list-br"]
    try:
        return utils.execute(args).strip().split("\n")
    except Exception as e:
        with utils.save_and_reraise_exception():
            LOG.exception(_("Unable to retrieve bridges. Exception: %s"), e)
Пример #4
0
def get_bridge_for_iface(iface):
    args = ["ovs-vsctl", "--timeout=%d" % cfg.CONF.ovs_vsctl_timeout,
            "iface-to-br", iface]
    try:
        return utils.execute(args).strip()
    except Exception:
        LOG.exception(_("Interface %s not found."), iface)
        return None
Пример #5
0
 def get_xapi_iface_id(self, xs_vif_uuid):
     args = ["xe", "vif-param-get", "param-name=other-config",
             "param-key=nicira-iface-id", "uuid=%s" % xs_vif_uuid]
     try:
         return utils.execute(args).strip()
     except Exception as e:
         with utils.save_and_reraise_exception():
             LOG.error(_("Unable to execute %(cmd)s. "
                         "Exception: %(exception)s"),
                       {'cmd': args, 'exception': e})
Пример #6
0
 def run_vsctl(self, args, check_error=False):
     full_args = ["ovs-vsctl", "--timeout=%d" % self.vsctl_timeout] + args
     try:
         return utils.execute(full_args)
     except Exception as e:
         with utils.save_and_reraise_exception() as ctxt:
             LOG.error(_("Unable to execute %(cmd)s. "
                         "Exception: %(exception)s"),
                       {'cmd': full_args, 'exception': e})
             if not check_error:
                 ctxt.reraise = False