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 | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 24 | import org.onosproject.net.ConnectPoint; |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 25 | import org.onosproject.net.DeviceId; |
Charles Chan | 5270ed0 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 26 | import org.onosproject.net.config.Config; |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 27 | |
| 28 | import java.util.Optional; |
Charles Chan | 5270ed0 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 29 | import java.util.Set; |
| 30 | |
| 31 | import static com.google.common.base.MoreObjects.toStringHelper; |
| 32 | |
| 33 | /** |
| 34 | * App configuration object for Segment Routing. |
| 35 | */ |
| 36 | public class SegmentRoutingAppConfig extends Config<ApplicationId> { |
| 37 | private static final String VROUTER_MACS = "vRouterMacs"; |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 38 | private static final String VROUTER_ID = "vRouterId"; |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 39 | private static final String SUPPRESS_SUBNET = "suppressSubnet"; |
| 40 | private static final String SUPPRESS_HOST = "suppressHost"; |
Charles Chan | 5270ed0 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 41 | |
| 42 | @Override |
| 43 | public boolean isValid() { |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 44 | return hasOnlyFields(VROUTER_MACS, VROUTER_ID, SUPPRESS_SUBNET, SUPPRESS_HOST) && |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 45 | vRouterMacs() != null && vRouterId() != null && |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 46 | suppressSubnet() != null && suppressHost() != null; |
Charles Chan | 5270ed0 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 47 | } |
| 48 | |
| 49 | /** |
| 50 | * Gets vRouters from the config. |
| 51 | * |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 52 | * @return Set of vRouter MAC addresses, empty is not specified, |
| 53 | * or null if not valid |
Charles Chan | 5270ed0 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 54 | */ |
| 55 | public Set<MacAddress> vRouterMacs() { |
| 56 | if (!object.has(VROUTER_MACS)) { |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 57 | return ImmutableSet.of(); |
Charles Chan | 5270ed0 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 58 | } |
| 59 | |
| 60 | ImmutableSet.Builder<MacAddress> builder = ImmutableSet.builder(); |
| 61 | ArrayNode arrayNode = (ArrayNode) object.path(VROUTER_MACS); |
| 62 | for (JsonNode jsonNode : arrayNode) { |
| 63 | MacAddress mac; |
| 64 | |
| 65 | String macStr = jsonNode.asText(null); |
| 66 | if (macStr == null) { |
| 67 | return null; |
| 68 | } |
| 69 | try { |
| 70 | mac = MacAddress.valueOf(macStr); |
| 71 | } catch (IllegalArgumentException e) { |
| 72 | return null; |
| 73 | } |
| 74 | |
| 75 | builder.add(mac); |
| 76 | } |
| 77 | return builder.build(); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Sets vRouters to the config. |
| 82 | * |
| 83 | * @param vRouterMacs a set of vRouter MAC addresses |
| 84 | * @return this {@link SegmentRoutingAppConfig} |
| 85 | */ |
| 86 | public SegmentRoutingAppConfig setVRouterMacs(Set<MacAddress> vRouterMacs) { |
| 87 | if (vRouterMacs == null) { |
| 88 | object.remove(VROUTER_MACS); |
| 89 | } else { |
| 90 | ArrayNode arrayNode = mapper.createArrayNode(); |
| 91 | |
| 92 | vRouterMacs.forEach(mac -> { |
| 93 | arrayNode.add(mac.toString()); |
| 94 | }); |
| 95 | |
| 96 | object.set(VROUTER_MACS, arrayNode); |
| 97 | } |
| 98 | return this; |
| 99 | } |
| 100 | |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 101 | /** |
| 102 | * Gets vRouter device ID. |
| 103 | * |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 104 | * @return Optional vRouter device ID, |
| 105 | * empty is not specified or null if not valid |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 106 | */ |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 107 | public Optional<DeviceId> vRouterId() { |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 108 | if (!object.has(VROUTER_ID)) { |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 109 | return Optional.empty(); |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | try { |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 113 | return Optional.of(DeviceId.deviceId(object.path(VROUTER_ID).asText())); |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 114 | } catch (IllegalArgumentException e) { |
| 115 | return null; |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * Sets vRouter device ID. |
| 121 | * |
| 122 | * @param vRouterId vRouter device ID |
| 123 | * @return this {@link SegmentRoutingAppConfig} |
| 124 | */ |
| 125 | public SegmentRoutingAppConfig setVRouterId(DeviceId vRouterId) { |
| 126 | if (vRouterId == null) { |
| 127 | object.remove(VROUTER_ID); |
| 128 | } else { |
| 129 | object.put(VROUTER_ID, vRouterId.toString()); |
| 130 | } |
| 131 | return this; |
| 132 | } |
| 133 | |
| 134 | /** |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 135 | * Gets names of ports to which SegmentRouting does not push subnet rules. |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 136 | * |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 137 | * @return Set of port names, empty if not specified, or null |
| 138 | * if not valid |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 139 | */ |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 140 | public Set<ConnectPoint> suppressSubnet() { |
| 141 | if (!object.has(SUPPRESS_SUBNET)) { |
| 142 | return ImmutableSet.of(); |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 143 | } |
| 144 | |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 145 | ImmutableSet.Builder<ConnectPoint> builder = ImmutableSet.builder(); |
| 146 | ArrayNode arrayNode = (ArrayNode) object.path(SUPPRESS_SUBNET); |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 147 | for (JsonNode jsonNode : arrayNode) { |
| 148 | String portName = jsonNode.asText(null); |
| 149 | if (portName == null) { |
| 150 | return null; |
| 151 | } |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 152 | try { |
| 153 | builder.add(ConnectPoint.deviceConnectPoint(portName)); |
| 154 | } catch (IllegalArgumentException e) { |
| 155 | return null; |
| 156 | } |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 157 | } |
| 158 | return builder.build(); |
| 159 | } |
| 160 | |
| 161 | /** |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 162 | * Sets names of ports to which SegmentRouting does not push subnet rules. |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 163 | * |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 164 | * @param suppressSubnet names of ports to which SegmentRouting does not push |
| 165 | * subnet rules |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 166 | * @return this {@link SegmentRoutingAppConfig} |
| 167 | */ |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 168 | public SegmentRoutingAppConfig setSuppressSubnet(Set<ConnectPoint> suppressSubnet) { |
| 169 | if (suppressSubnet == null) { |
| 170 | object.remove(SUPPRESS_SUBNET); |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 171 | } else { |
| 172 | ArrayNode arrayNode = mapper.createArrayNode(); |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 173 | suppressSubnet.forEach(connectPoint -> { |
| 174 | arrayNode.add(connectPoint.deviceId() + "/" + connectPoint.port()); |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 175 | }); |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 176 | object.set(SUPPRESS_SUBNET, arrayNode); |
| 177 | } |
| 178 | return this; |
| 179 | } |
| 180 | |
| 181 | /** |
| 182 | * Gets names of ports to which SegmentRouting does not push host rules. |
| 183 | * |
| 184 | * @return Set of port names, empty if not specified, or null |
| 185 | * if not valid |
| 186 | */ |
| 187 | public Set<ConnectPoint> suppressHost() { |
| 188 | if (!object.has(SUPPRESS_HOST)) { |
| 189 | return ImmutableSet.of(); |
| 190 | } |
| 191 | |
| 192 | ImmutableSet.Builder<ConnectPoint> builder = ImmutableSet.builder(); |
| 193 | ArrayNode arrayNode = (ArrayNode) object.path(SUPPRESS_HOST); |
| 194 | for (JsonNode jsonNode : arrayNode) { |
| 195 | String portName = jsonNode.asText(null); |
| 196 | if (portName == null) { |
| 197 | return null; |
| 198 | } |
| 199 | try { |
| 200 | builder.add(ConnectPoint.deviceConnectPoint(portName)); |
| 201 | } catch (IllegalArgumentException e) { |
| 202 | return null; |
| 203 | } |
| 204 | } |
| 205 | return builder.build(); |
| 206 | } |
| 207 | |
| 208 | /** |
| 209 | * Sets names of ports to which SegmentRouting does not push host rules. |
| 210 | * |
| 211 | * @param suppressHost names of ports to which SegmentRouting does not push |
| 212 | * host rules |
| 213 | * @return this {@link SegmentRoutingAppConfig} |
| 214 | */ |
| 215 | public SegmentRoutingAppConfig setSuppressHost(Set<ConnectPoint> suppressHost) { |
| 216 | if (suppressHost == null) { |
| 217 | object.remove(SUPPRESS_HOST); |
| 218 | } else { |
| 219 | ArrayNode arrayNode = mapper.createArrayNode(); |
| 220 | suppressHost.forEach(connectPoint -> { |
| 221 | arrayNode.add(connectPoint.deviceId() + "/" + connectPoint.port()); |
| 222 | }); |
| 223 | object.set(SUPPRESS_HOST, arrayNode); |
Charles Chan | f2565a9 | 2016-02-10 20:46:58 -0800 | [diff] [blame] | 224 | } |
| 225 | return this; |
| 226 | } |
| 227 | |
Charles Chan | 5270ed0 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 228 | @Override |
| 229 | public String toString() { |
| 230 | return toStringHelper(this) |
| 231 | .add("vRouterMacs", vRouterMacs()) |
Charles Chan | d9681e7 | 2016-02-22 19:27:29 -0800 | [diff] [blame] | 232 | .add("vRouterId", vRouterId()) |
| 233 | .add("suppressSubnet", suppressSubnet()) |
| 234 | .add("suppressHost", suppressHost()) |
Charles Chan | 5270ed0 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 235 | .toString(); |
| 236 | } |
| 237 | } |