コード例 #1
0
def print_ipv6_route_nhlist_func(dict):
    print 'base-route/obj/entry/nh-list/nh-addr = ',
    for k in dict:
        inner_dict = dict[k]
        ip_str = inner_dict['base-route/obj/entry/nh-list/nh-addr']
        print ba_utils.ba_to_ipv6str('', str(ip_str)),
    print ''
コード例 #2
0
def _parse_snoop_routes(vlan_id, vlan_info, op, igmp_events, group_info,
                        pub_data):

    for key, val in group_info.items():
        if 'group' not in val:
            mcast_utils.log_err(
                "Route Event: VLAN %d Group not present, skip processing" %
                (vlan_id))
            continue
        if 'interface' not in val:
            mcast_utils.log_err(
                "Route Event: VLAN %d interface not present, skip processing" %
                (vlan_id))
            continue

        interface = val['interface']

        #Validate given interface is VLAN member
        if mcast_utils.is_intf_vlan_member(vlan_info, interface,
                                           vlan_id) is False:
            mcast_utils.log_err(
                "Route Event: interface %s is not VLAN %d member, skip processing"
                % (str(interface), vlan_id))
            if (op != "delete"):
                return False

            continue

        if mcast_utils._is_ip_addr(igmp_events, val['group']):
            group = val['group']
        elif igmp_events is True:
            group = ba.ba_to_ipv4str('ipv4', val['group'])
        else:
            group = ba.ba_to_ipv6str('ipv6', val['group'])

        pub_data.update({
            'vlan-id': vlan_id,
            ('group', key, 'interface'): interface,
            ('group', key, 'address'): group
        })

        if 'source-addr' in val:
            if mcast_utils._is_ip_addr(igmp_events, val['source-addr']):
                source = val['source-addr']
            elif igmp_events is True:
                source = ba.ba_to_ipv4str('ipv4', val['source-addr'])
            else:
                source = ba.ba_to_ipv6str('ipv6', val['source-addr'])

            pub_data.update({('group', key, 'source', '0', 'address'): source})
            mcast_utils.log_info(
                "Route event:VLAN %d Interface: %s Group %s Source %s" %
                (vlan_id, str(interface), group, source))
        else:
            mcast_utils.log_info(
                "Route Event: VLAN %d Interface %s Source not present, (*, %s) route "
                % (vlan_id, str(interface), group))
    return True
コード例 #3
0
def _handle_static_groups(op, data, vlan_info, ipv4_flag,
                          static_l2_mcast_grp_key, vlan_id_key):
    try:
        res = []
        _cps_to_bridge_op = {'create': 'add', 'delete': 'del'}
        _static_grp = data[static_l2_mcast_grp_key]
        ret = True
        for k in _static_grp:
            # Check if the group address is a valid ipv4 or ipv6 address string
            if _is_ip_addr(ipv4_flag, _static_grp[k]['group']):
                grp = _static_grp[k]['group']
            else:
                # Convert the bytearray to ipv4 or ipv6 address string representation
                if ipv4_flag:
                    grp = ba.ba_to_ipv4str('ipv4', _static_grp[k]['group'])
                else:
                    grp = ba.ba_to_ipv6str('ipv6', _static_grp[k]['group'])

            if_name = _get_if_name(vlan_info, _static_grp[k]['interface'],
                                   data[vlan_id_key])
            if not if_name: return False

            vlan_name = vlan_info['cps/key_data'][
                'if/interfaces/interface/name']
            cmd = [
                bridge_cmd, 'mdb', _cps_to_bridge_op[op], 'dev', vlan_name,
                'port', if_name, 'grp', grp, 'permanent'
            ]
            res = []
            if (run_command(cmd, res) != 0): ret = ret and False

        return ret
    except Exception as e:
        log_err(str(e))
        return False
コード例 #4
0
def get_remote_endpoint_list(cps_obj):
    """Method to retrive a list of remote endpoints from the CPS object"""
    rlist = {}
    remote_endpoints = __read_attr(cps_obj, REMOTE_ENDPOINT_LIST)

    if remote_endpoints is not None:
        for name in remote_endpoints:
            ip = None
            addr_family = None
            flooding_enabled = 1
            try:
                endpoint = remote_endpoints[name]
                nas_if.log_info(" remote endpoint %s" % (str(remote_endpoints)))
                addr_family = endpoint[REMOTE_ENDPOINT_ADDR_FAMILY]
                if addr_family is None:
                    return False, rlist
                ip = None
                if addr_family is socket.AF_INET:
                    ip_ba = ba.hex_to_ba('ipv4', endpoint[REMOTE_ENDPOINT_IP_ADDR])
                    ip = ba.ba_to_ipv4str('ipv4', ip_ba)
                else:
                    ip_ba = ba.hex_to_ba('ipv6', endpoint[REMOTE_ENDPOINT_IP_ADDR])
                    ip = ba.ba_to_ipv6str('ipv6', ip_ba)
                if REMOTE_ENDPOINT_FLOODING_ENABLED in endpoint:
                    flooding_enabled = endpoint[REMOTE_ENDPOINT_FLOODING_ENABLED]
            except ValueError:
                logging.exception('error:')
                nas_if.log_err("Failed to read attr of remote endpoint")
                pass

            if ip is None or addr_family is None or flooding_enabled is None:
                return False, rlist
            rlist[ip] = RemoteEndpoint(ip, addr_family, flooding_enabled)

    return True, rlist
コード例 #5
0
def print_ipv6_route_prefix_func(data):
    print 'base-route/obj/entry/route-prefix = ', ba_utils.ba_to_ipv6str('', str(data))