2 * Copyright 2015 Open Networking Laboratory
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.onosproject.incubator.net.config.basics;
19 import com.fasterxml.jackson.databind.JsonNode;
20 import com.google.common.collect.Sets;
21 import org.onlab.packet.MacAddress;
22 import org.onlab.packet.VlanId;
23 import org.onosproject.net.config.Config;
24 import org.onosproject.incubator.net.intf.Interface;
25 import org.onosproject.net.ConnectPoint;
26 import org.onosproject.net.host.InterfaceIpAddress;
31 * Configuration for interfaces.
33 public class InterfaceConfig extends Config<ConnectPoint> {
34 public static final String IPS = "ips";
35 public static final String MAC = "mac";
36 public static final String VLAN = "vlan";
38 public static final String IP_MISSING_ERROR = "Must have at least one IP address";
39 public static final String MAC_MISSING_ERROR = "Must have a MAC address for each interface";
40 public static final String CONFIG_VALUE_ERROR = "Error parsing config value";
43 * Retrieves all interfaces configured on this port.
45 * @return set of interfaces
46 * @throws ConfigException if there is any error in the JSON config
48 public Set<Interface> getInterfaces() throws ConfigException {
49 Set<Interface> interfaces = Sets.newHashSet();
52 for (JsonNode intfNode : array) {
53 Set<InterfaceIpAddress> ips = getIps(intfNode);
55 throw new ConfigException(IP_MISSING_ERROR);
58 if (intfNode.path(MAC).isMissingNode()) {
59 throw new ConfigException(MAC_MISSING_ERROR);
62 MacAddress mac = MacAddress.valueOf(intfNode.path(MAC).asText());
64 VlanId vlan = VlanId.NONE;
65 if (!intfNode.path(VLAN).isMissingNode()) {
66 vlan = VlanId.vlanId(Short.valueOf(intfNode.path(VLAN).asText()));
69 interfaces.add(new Interface(subject, ips, mac, vlan));
71 } catch (IllegalArgumentException e) {
72 throw new ConfigException(CONFIG_VALUE_ERROR, e);
78 private Set<InterfaceIpAddress> getIps(JsonNode node) {
79 Set<InterfaceIpAddress> ips = Sets.newHashSet();
81 JsonNode ipsNode = node.get(IPS);
82 ipsNode.forEach(jsonNode -> ips.add(InterfaceIpAddress.valueOf(jsonNode.asText())));