Charles Chan | 5270ed0 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 Open Networking Laboratory |
| 3 | * |
| 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 |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 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. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.segmentrouting.config; |
| 18 | |
| 19 | import com.fasterxml.jackson.databind.JsonNode; |
| 20 | import com.fasterxml.jackson.databind.node.ArrayNode; |
| 21 | import com.google.common.collect.ImmutableSet; |
| 22 | import org.onlab.packet.MacAddress; |
| 23 | import org.onosproject.core.ApplicationId; |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame^] | 24 | import org.onosproject.net.DeviceId; |
Charles Chan | 5270ed0 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 25 | import org.onosproject.net.config.Config; |
| 26 | import java.util.Set; |
| 27 | |
| 28 | import static com.google.common.base.MoreObjects.toStringHelper; |
| 29 | |
| 30 | /** |
| 31 | * App configuration object for Segment Routing. |
| 32 | */ |
| 33 | public class SegmentRoutingAppConfig extends Config<ApplicationId> { |
| 34 | private static final String VROUTER_MACS = "vRouterMacs"; |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame^] | 35 | private static final String VROUTER_ID = "vRouterId"; |
| 36 | private static final String EXCLUDE_PORTS = "excludePorts"; |
Charles Chan | 5270ed0 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 37 | |
| 38 | @Override |
| 39 | public boolean isValid() { |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame^] | 40 | return hasOnlyFields(VROUTER_MACS, VROUTER_ID, EXCLUDE_PORTS) && |
| 41 | vRouterMacs() != null && vRouterId() != null && |
| 42 | excludePorts() != null; |
Charles Chan | 5270ed0 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 43 | } |
| 44 | |
| 45 | /** |
| 46 | * Gets vRouters from the config. |
| 47 | * |
| 48 | * @return a set of vRouter MAC addresses |
| 49 | */ |
| 50 | public Set<MacAddress> vRouterMacs() { |
| 51 | if (!object.has(VROUTER_MACS)) { |
| 52 | return null; |
| 53 | } |
| 54 | |
| 55 | ImmutableSet.Builder<MacAddress> builder = ImmutableSet.builder(); |
| 56 | ArrayNode arrayNode = (ArrayNode) object.path(VROUTER_MACS); |
| 57 | for (JsonNode jsonNode : arrayNode) { |
| 58 | MacAddress mac; |
| 59 | |
| 60 | String macStr = jsonNode.asText(null); |
| 61 | if (macStr == null) { |
| 62 | return null; |
| 63 | } |
| 64 | try { |
| 65 | mac = MacAddress.valueOf(macStr); |
| 66 | } catch (IllegalArgumentException e) { |
| 67 | return null; |
| 68 | } |
| 69 | |
| 70 | builder.add(mac); |
| 71 | } |
| 72 | return builder.build(); |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Sets vRouters to the config. |
| 77 | * |
| 78 | * @param vRouterMacs a set of vRouter MAC addresses |
| 79 | * @return this {@link SegmentRoutingAppConfig} |
| 80 | */ |
| 81 | public SegmentRoutingAppConfig setVRouterMacs(Set<MacAddress> vRouterMacs) { |
| 82 | if (vRouterMacs == null) { |
| 83 | object.remove(VROUTER_MACS); |
| 84 | } else { |
| 85 | ArrayNode arrayNode = mapper.createArrayNode(); |
| 86 | |
| 87 | vRouterMacs.forEach(mac -> { |
| 88 | arrayNode.add(mac.toString()); |
| 89 | }); |
| 90 | |
| 91 | object.set(VROUTER_MACS, arrayNode); |
| 92 | } |
| 93 | return this; |
| 94 | } |
| 95 | |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame^] | 96 | /** |
| 97 | * Gets vRouter device ID. |
| 98 | * |
| 99 | * @return vRouter device ID, or null if not valid |
| 100 | */ |
| 101 | public DeviceId vRouterId() { |
| 102 | if (!object.has(VROUTER_ID)) { |
| 103 | return null; |
| 104 | } |
| 105 | |
| 106 | try { |
| 107 | return DeviceId.deviceId(object.path(VROUTER_ID).asText()); |
| 108 | } catch (IllegalArgumentException e) { |
| 109 | return null; |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Sets vRouter device ID. |
| 115 | * |
| 116 | * @param vRouterId vRouter device ID |
| 117 | * @return this {@link SegmentRoutingAppConfig} |
| 118 | */ |
| 119 | public SegmentRoutingAppConfig setVRouterId(DeviceId vRouterId) { |
| 120 | if (vRouterId == null) { |
| 121 | object.remove(VROUTER_ID); |
| 122 | } else { |
| 123 | object.put(VROUTER_ID, vRouterId.toString()); |
| 124 | } |
| 125 | return this; |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * Gets names of ports that are ignored by SegmentRouting. |
| 130 | * |
| 131 | * @return set of port names |
| 132 | */ |
| 133 | public Set<String> excludePorts() { |
| 134 | if (!object.has(EXCLUDE_PORTS)) { |
| 135 | return null; |
| 136 | } |
| 137 | |
| 138 | ImmutableSet.Builder<String> builder = ImmutableSet.builder(); |
| 139 | ArrayNode arrayNode = (ArrayNode) object.path(EXCLUDE_PORTS); |
| 140 | for (JsonNode jsonNode : arrayNode) { |
| 141 | String portName = jsonNode.asText(null); |
| 142 | if (portName == null) { |
| 143 | return null; |
| 144 | } |
| 145 | builder.add(portName); |
| 146 | } |
| 147 | return builder.build(); |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Sets names of ports that are ignored by SegmentRouting. |
| 152 | * |
| 153 | * @paran excludePorts names of ports that are ignored by SegmentRouting |
| 154 | * @return this {@link SegmentRoutingAppConfig} |
| 155 | */ |
| 156 | public SegmentRoutingAppConfig setExcludePorts(Set<String> excludePorts) { |
| 157 | if (excludePorts == null) { |
| 158 | object.remove(EXCLUDE_PORTS); |
| 159 | } else { |
| 160 | ArrayNode arrayNode = mapper.createArrayNode(); |
| 161 | excludePorts.forEach(portName -> { |
| 162 | arrayNode.add(portName); |
| 163 | }); |
| 164 | object.set(EXCLUDE_PORTS, arrayNode); |
| 165 | } |
| 166 | return this; |
| 167 | } |
| 168 | |
Charles Chan | 5270ed0 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 169 | @Override |
| 170 | public String toString() { |
| 171 | return toStringHelper(this) |
| 172 | .add("vRouterMacs", vRouterMacs()) |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame^] | 173 | .add("excludePorts", excludePorts()) |
Charles Chan | 5270ed0 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 174 | .toString(); |
| 175 | } |
| 176 | } |