Beispiel #1
0
def add_rule(net):
    assert net
    ovsops = OVSOps()
    ofport = ovsops.find_ofport_by_name(conf.EXT_INF)
    assert ofport > 0
    call_cmd(
        "ovs-ofctl add-flow %s 'ip,in_port=%s,nw_dst=%s,priority=2000,action=normal'"
        % (conf.XEN_BRIDGE, ofport, net))
    call_cmd("ovs-ofctl add-flow %s 'ip,in_port=%s,priority=10,action=drop'" %
             (conf.XEN_BRIDGE, ofport))
Beispiel #2
0
def add_rule(net):
    assert net
    ovsops = OVSOps()
    ofport = ovsops.find_ofport_by_name(conf.EXT_INF)
    assert ofport > 0
    call_cmd(
        "ovs-ofctl add-flow %s 'ip,in_port=%s,nw_dst=%s,priority=2000,action=normal'" %
        (conf.XEN_BRIDGE, ofport, net))
    call_cmd("ovs-ofctl add-flow %s 'ip,in_port=%s,priority=10,action=drop'" %
             (conf.XEN_BRIDGE, ofport))
Beispiel #3
0
def main():
    bridge = args[0]
    vif_name = args[1]

    logger = Log("vps_mgr", config=conf)
    vpsops = VPSOps(logger)
    logger.debug("set %s" % vif_name)
    try:
        ovsops = OVSOps()
        om = re.match(r'^\w+?(\d+)\w*?$', vif_name)
        if not om:
            print >> sys.stderr, "wrong vif format %s" % (vif_name)
            return 1
        vps_id = int(om.group(1))
        xv = vpsops.load_vps_meta(vps_id)
        vif = xv.vifs.get(vif_name)
        if not vif:
            logger.error("no vif %s in metadata of %s" % (vif_name, vps_id))
            return 1
        ofport = ovsops.find_ofport_by_name(vif_name)
        if ofport < 0:
            logger.error(
                "vif %s ofport=%s, fix it by delete the port from bridge " %
                (vif_name, ofport))
            ovsops.del_port_from_bridge(bridge, vif_name)
            ovsops.add_port_to_bridge(bridge, vif_name)
            ofport = ovsops.find_ofport_by_name(vif_name)
            if ofport < 0:
                logger.error("vif %s ofport=%s, impossible " %
                             (vif_name, ofport))
        if ofport >= 0:
            ovsops.set_mac_filter(bridge, ofport, vif.ip_dict.keys())
        ovsops.unset_traffic_limit(vif_name)
        bandwidth = float(vif.bandwidth or 0)
        ovsops.set_traffic_limit(vif_name, int(bandwidth * 1000))
        print "set vif %s bandwidth %sm/s" % (vif_name, vif.bandwidth)
        return 0
    except Exception, e:
        logger.exception(e)
        print >> sys.stderr, str(e)
        return 1
Beispiel #4
0
def main():
    bridge = args[0]
    vif_name = args[1]

    logger = Log("vps_mgr", config=conf)
    vpsops = VPSOps(logger)
    logger.debug("set %s" % vif_name)
    try:
        ovsops = OVSOps()
        om = re.match(r"^\w+?(\d+)\w*?$", vif_name)
        if not om:
            print >> sys.stderr, "wrong vif format %s" % (vif_name)
            return 1
        vps_id = int(om.group(1))
        xv = vpsops.load_vps_meta(vps_id)
        vif = xv.vifs.get(vif_name)
        if not vif:
            logger.error("no vif %s in metadata of %s" % (vif_name, vps_id))
            return 1
        ofport = ovsops.find_ofport_by_name(vif_name)
        if ofport < 0:
            logger.error("vif %s ofport=%s, fix it by delete the port from bridge " % (vif_name, ofport))
            ovsops.del_port_from_bridge(bridge, vif_name)
            ovsops.add_port_to_bridge(bridge, vif_name)
            ofport = ovsops.find_ofport_by_name(vif_name)
            if ofport < 0:
                logger.error("vif %s ofport=%s, impossible " % (vif_name, ofport))
        if ofport >= 0:
            ovsops.set_mac_filter(bridge, ofport, vif.ip_dict.keys())
        ovsops.unset_traffic_limit(vif_name)
        bandwidth = float(vif.bandwidth or 0)
        ovsops.set_traffic_limit(vif_name, int(bandwidth * 1000))
        print "set vif %s bandwidth %sm/s" % (vif_name, vif.bandwidth)
        return 0
    except Exception, e:
        logger.exception(e)
        print >> sys.stderr, str(e)
        return 1
Beispiel #5
0
def main():
    bridge = args[0]
    vif_name = args[1]
    logger = Log("vps_mgr", config=conf)
    try:
        ovsops = OVSOps()
        ofport = ovsops.find_ofport_by_name(vif_name)
        if ofport < 0:
            logger.error("vif %s ofport=%s, skip it" % (vif_name, ofport))
        else:
            ovsops.unset_mac_filter(bridge, ofport)
        # it's strange that if you unset traffic first, might find ofport==-1
        ovsops.unset_traffic_limit(vif_name)
        logger.debug("unset %s" % vif_name)
        return 0
    except Exception, e:
        logger.exception(e)
        print >> sys.stderr, str(e)
        return 0
Beispiel #6
0
def main():
    bridge = args[0]
    vif_name = args[1]
    logger = Log("vps_mgr", config=conf)
    try:
        ovsops = OVSOps()
        ofport = ovsops.find_ofport_by_name(vif_name)
        if ofport < 0:
            logger.error("vif %s ofport=%s, skip it" % (vif_name, ofport))
        else:
            ovsops.unset_mac_filter(bridge, ofport)
        # it's strange that if you unset traffic first, might find ofport==-1
        ovsops.unset_traffic_limit(vif_name)
        logger.debug("unset %s" % vif_name)
        return 0
    except Exception, e:
        logger.exception(e)
        print >> sys.stderr, str(e)
        return 0