Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019-present Open Networking Foundation |
| 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 | package org.onosproject.k8snode.api; |
| 17 | |
| 18 | import com.google.common.base.MoreObjects; |
| 19 | import org.onlab.osgi.DefaultServiceDirectory; |
| 20 | import org.onlab.packet.IpAddress; |
Jian Li | 7d111d7 | 2019-04-12 13:58:44 +0900 | [diff] [blame] | 21 | import org.onlab.packet.MacAddress; |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 22 | import org.onosproject.net.DeviceId; |
| 23 | import org.onosproject.net.Port; |
| 24 | import org.onosproject.net.PortNumber; |
| 25 | import org.onosproject.net.device.DeviceService; |
Jian Li | 7d111d7 | 2019-04-12 13:58:44 +0900 | [diff] [blame] | 26 | import org.onosproject.ovsdb.controller.OvsdbClientService; |
| 27 | import org.onosproject.ovsdb.controller.OvsdbController; |
| 28 | import org.onosproject.ovsdb.controller.OvsdbNodeId; |
| 29 | import org.onosproject.ovsdb.rfc.notation.OvsdbMap; |
| 30 | import org.onosproject.ovsdb.rfc.table.Interface; |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 31 | |
| 32 | import java.util.Objects; |
| 33 | |
| 34 | import static com.google.common.base.Preconditions.checkArgument; |
| 35 | import static org.onosproject.k8snode.api.Constants.GENEVE_TUNNEL; |
| 36 | import static org.onosproject.k8snode.api.Constants.GRE_TUNNEL; |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 37 | import static org.onosproject.k8snode.api.Constants.INTEGRATION_BRIDGE; |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 38 | import static org.onosproject.k8snode.api.Constants.VXLAN_TUNNEL; |
| 39 | import static org.onosproject.net.AnnotationKeys.PORT_NAME; |
| 40 | |
| 41 | /** |
| 42 | * Representation of a kubernetes node. |
| 43 | */ |
| 44 | public class DefaultK8sNode implements K8sNode { |
| 45 | |
Jian Li | 7d111d7 | 2019-04-12 13:58:44 +0900 | [diff] [blame] | 46 | private static final int DEFAULT_OVSDB_PORT = 6640; |
| 47 | private static final String MAC_ADDRESS = "mac_address"; |
| 48 | |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 49 | private final String hostname; |
| 50 | private final Type type; |
| 51 | private final DeviceId intgBridge; |
Jian Li | bf562c2 | 2019-04-15 18:07:14 +0900 | [diff] [blame^] | 52 | private final DeviceId extBridge; |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 53 | private final IpAddress managementIp; |
| 54 | private final IpAddress dataIp; |
| 55 | private final K8sNodeState state; |
| 56 | |
| 57 | private static final String NOT_NULL_MSG = "Node % cannot be null"; |
| 58 | |
| 59 | private static final String OVSDB = "ovsdb:"; |
| 60 | |
| 61 | /** |
| 62 | * A default constructor of kubernetes Node. |
| 63 | * |
| 64 | * @param hostname hostname |
| 65 | * @param type node type |
| 66 | * @param intgBridge integration bridge |
Jian Li | bf562c2 | 2019-04-15 18:07:14 +0900 | [diff] [blame^] | 67 | * @param extBridge external bridge |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 68 | * @param managementIp management IP address |
| 69 | * @param dataIp data IP address |
| 70 | * @param state node state |
| 71 | */ |
| 72 | protected DefaultK8sNode(String hostname, Type type, DeviceId intgBridge, |
Jian Li | bf562c2 | 2019-04-15 18:07:14 +0900 | [diff] [blame^] | 73 | DeviceId extBridge, IpAddress managementIp, |
| 74 | IpAddress dataIp, K8sNodeState state) { |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 75 | this.hostname = hostname; |
| 76 | this.type = type; |
| 77 | this.intgBridge = intgBridge; |
Jian Li | bf562c2 | 2019-04-15 18:07:14 +0900 | [diff] [blame^] | 78 | this.extBridge = extBridge; |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 79 | this.managementIp = managementIp; |
| 80 | this.dataIp = dataIp; |
| 81 | this.state = state; |
| 82 | } |
| 83 | |
| 84 | @Override |
| 85 | public String hostname() { |
| 86 | return hostname; |
| 87 | } |
| 88 | |
| 89 | @Override |
| 90 | public Type type() { |
| 91 | return type; |
| 92 | } |
| 93 | |
| 94 | @Override |
| 95 | public DeviceId ovsdb() { |
| 96 | return DeviceId.deviceId(OVSDB + managementIp().toString()); |
| 97 | } |
| 98 | |
| 99 | @Override |
| 100 | public DeviceId intgBridge() { |
| 101 | return intgBridge; |
| 102 | } |
| 103 | |
| 104 | @Override |
Jian Li | bf562c2 | 2019-04-15 18:07:14 +0900 | [diff] [blame^] | 105 | public DeviceId extBridge() { |
| 106 | return extBridge; |
| 107 | } |
| 108 | |
| 109 | @Override |
Jian Li | 1cee988 | 2019-02-13 11:25:25 +0900 | [diff] [blame] | 110 | public K8sNode updateIntgBridge(DeviceId deviceId) { |
| 111 | return new Builder() |
| 112 | .hostname(hostname) |
| 113 | .type(type) |
| 114 | .intgBridge(deviceId) |
Jian Li | bf562c2 | 2019-04-15 18:07:14 +0900 | [diff] [blame^] | 115 | .extBridge(extBridge) |
| 116 | .managementIp(managementIp) |
| 117 | .dataIp(dataIp) |
| 118 | .state(state) |
| 119 | .build(); |
| 120 | } |
| 121 | |
| 122 | @Override |
| 123 | public K8sNode updateExtBridge(DeviceId deviceId) { |
| 124 | return new Builder() |
| 125 | .hostname(hostname) |
| 126 | .type(type) |
| 127 | .intgBridge(intgBridge) |
| 128 | .extBridge(deviceId) |
Jian Li | 1cee988 | 2019-02-13 11:25:25 +0900 | [diff] [blame] | 129 | .managementIp(managementIp) |
| 130 | .dataIp(dataIp) |
| 131 | .state(state) |
| 132 | .build(); |
| 133 | } |
| 134 | |
| 135 | @Override |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 136 | public IpAddress managementIp() { |
| 137 | return managementIp; |
| 138 | } |
| 139 | |
| 140 | @Override |
| 141 | public IpAddress dataIp() { |
| 142 | return dataIp; |
| 143 | } |
| 144 | |
| 145 | @Override |
| 146 | public K8sNodeState state() { |
| 147 | return state; |
| 148 | } |
| 149 | |
| 150 | @Override |
| 151 | public K8sNode updateState(K8sNodeState newState) { |
| 152 | return new Builder() |
| 153 | .hostname(hostname) |
| 154 | .type(type) |
| 155 | .intgBridge(intgBridge) |
| 156 | .managementIp(managementIp) |
| 157 | .dataIp(dataIp) |
| 158 | .state(newState) |
| 159 | .build(); |
| 160 | } |
| 161 | |
| 162 | @Override |
| 163 | public PortNumber grePortNum() { |
| 164 | return tunnelPortNum(GRE_TUNNEL); |
| 165 | } |
| 166 | |
| 167 | @Override |
| 168 | public PortNumber vxlanPortNum() { |
| 169 | return tunnelPortNum(VXLAN_TUNNEL); |
| 170 | } |
| 171 | |
| 172 | @Override |
| 173 | public PortNumber genevePortNum() { |
| 174 | return tunnelPortNum(GENEVE_TUNNEL); |
| 175 | } |
| 176 | |
| 177 | @Override |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 178 | public PortNumber intBridgePortNum() { |
| 179 | DeviceService deviceService = DefaultServiceDirectory.getService(DeviceService.class); |
| 180 | Port port = deviceService.getPorts(intgBridge).stream() |
| 181 | .filter(p -> p.isEnabled() && |
| 182 | Objects.equals(p.annotations().value(PORT_NAME), INTEGRATION_BRIDGE)) |
| 183 | .findAny().orElse(null); |
| 184 | return port != null ? port.number() : null; |
| 185 | } |
| 186 | |
| 187 | @Override |
Jian Li | 7d111d7 | 2019-04-12 13:58:44 +0900 | [diff] [blame] | 188 | public MacAddress intBridgeMac() { |
| 189 | OvsdbController ovsdbController = |
| 190 | DefaultServiceDirectory.getService(OvsdbController.class); |
| 191 | OvsdbNodeId ovsdb = new OvsdbNodeId(this.managementIp, DEFAULT_OVSDB_PORT); |
| 192 | OvsdbClientService client = ovsdbController.getOvsdbClient(ovsdb); |
| 193 | if (client == null) { |
| 194 | return null; |
| 195 | } |
| 196 | |
| 197 | Interface iface = client.getInterface(INTEGRATION_BRIDGE); |
| 198 | OvsdbMap data = (OvsdbMap) iface.getExternalIdsColumn().data(); |
| 199 | return MacAddress.valueOf((String) data.map().get(MAC_ADDRESS)); |
| 200 | } |
| 201 | |
| 202 | @Override |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 203 | public boolean equals(Object obj) { |
| 204 | if (this == obj) { |
| 205 | return true; |
| 206 | } |
| 207 | |
| 208 | if (obj instanceof DefaultK8sNode) { |
| 209 | DefaultK8sNode that = (DefaultK8sNode) obj; |
| 210 | |
| 211 | return hostname.equals(that.hostname) && |
| 212 | type == that.type && |
| 213 | intgBridge.equals(that.intgBridge) && |
Jian Li | bf562c2 | 2019-04-15 18:07:14 +0900 | [diff] [blame^] | 214 | extBridge.equals(that.extBridge) && |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 215 | managementIp.equals(that.managementIp) && |
| 216 | dataIp.equals(that.dataIp) && |
| 217 | state == that.state; |
| 218 | } |
| 219 | |
| 220 | return false; |
| 221 | } |
| 222 | |
| 223 | @Override |
| 224 | public int hashCode() { |
Jian Li | bf562c2 | 2019-04-15 18:07:14 +0900 | [diff] [blame^] | 225 | return Objects.hash(hostname, type, intgBridge, extBridge, |
| 226 | managementIp, dataIp, state); |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 227 | } |
| 228 | |
| 229 | @Override |
| 230 | public String toString() { |
| 231 | return MoreObjects.toStringHelper(this) |
| 232 | .add("hostname", hostname) |
| 233 | .add("type", type) |
| 234 | .add("intgBridge", intgBridge) |
Jian Li | bf562c2 | 2019-04-15 18:07:14 +0900 | [diff] [blame^] | 235 | .add("extBridge", extBridge) |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 236 | .add("managementIp", managementIp) |
| 237 | .add("dataIp", dataIp) |
| 238 | .add("state", state) |
| 239 | .toString(); |
| 240 | } |
| 241 | |
| 242 | private PortNumber tunnelPortNum(String tunnelType) { |
| 243 | if (dataIp == null) { |
| 244 | return null; |
| 245 | } |
| 246 | DeviceService deviceService = DefaultServiceDirectory.getService(DeviceService.class); |
| 247 | Port port = deviceService.getPorts(intgBridge).stream() |
| 248 | .filter(p -> p.isEnabled() && |
| 249 | Objects.equals(p.annotations().value(PORT_NAME), tunnelType)) |
| 250 | .findAny().orElse(null); |
| 251 | return port != null ? port.number() : null; |
| 252 | } |
| 253 | |
| 254 | /** |
| 255 | * Returns new builder instance. |
| 256 | * |
| 257 | * @return kubernetes node builder |
| 258 | */ |
| 259 | public static Builder builder() { |
| 260 | return new Builder(); |
| 261 | } |
| 262 | |
| 263 | /** |
| 264 | * Returns new builder instance with the given node as a default value. |
| 265 | * |
| 266 | * @param node kubernetes node |
| 267 | * @return kubernetes node builder |
| 268 | */ |
| 269 | public static Builder from(K8sNode node) { |
| 270 | return new Builder() |
| 271 | .hostname(node.hostname()) |
| 272 | .type(node.type()) |
| 273 | .intgBridge(node.intgBridge()) |
Jian Li | bf562c2 | 2019-04-15 18:07:14 +0900 | [diff] [blame^] | 274 | .extBridge(node.extBridge()) |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 275 | .managementIp(node.managementIp()) |
| 276 | .dataIp(node.dataIp()) |
| 277 | .state(node.state()); |
| 278 | } |
| 279 | |
| 280 | public static final class Builder implements K8sNode.Builder { |
| 281 | |
| 282 | private String hostname; |
| 283 | private Type type; |
| 284 | private DeviceId intgBridge; |
Jian Li | bf562c2 | 2019-04-15 18:07:14 +0900 | [diff] [blame^] | 285 | private DeviceId extBridge; |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 286 | private IpAddress managementIp; |
| 287 | private IpAddress dataIp; |
| 288 | private K8sNodeState state; |
Jian Li | 3defa84 | 2019-02-12 00:31:35 +0900 | [diff] [blame] | 289 | private K8sApiConfig apiConfig; |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 290 | |
| 291 | // private constructor not intended to use from external |
| 292 | private Builder() { |
| 293 | } |
| 294 | |
| 295 | @Override |
| 296 | public K8sNode build() { |
| 297 | checkArgument(hostname != null, NOT_NULL_MSG, "hostname"); |
| 298 | checkArgument(type != null, NOT_NULL_MSG, "type"); |
| 299 | checkArgument(state != null, NOT_NULL_MSG, "state"); |
| 300 | checkArgument(managementIp != null, NOT_NULL_MSG, "management IP"); |
| 301 | |
| 302 | return new DefaultK8sNode(hostname, |
| 303 | type, |
| 304 | intgBridge, |
Jian Li | bf562c2 | 2019-04-15 18:07:14 +0900 | [diff] [blame^] | 305 | extBridge, |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 306 | managementIp, |
| 307 | dataIp, |
| 308 | state); |
| 309 | } |
| 310 | |
| 311 | @Override |
| 312 | public Builder hostname(String hostname) { |
| 313 | this.hostname = hostname; |
| 314 | return this; |
| 315 | } |
| 316 | |
| 317 | @Override |
| 318 | public Builder type(Type type) { |
| 319 | this.type = type; |
| 320 | return this; |
| 321 | } |
| 322 | |
| 323 | @Override |
| 324 | public Builder intgBridge(DeviceId deviceId) { |
| 325 | this.intgBridge = deviceId; |
| 326 | return this; |
| 327 | } |
| 328 | |
| 329 | @Override |
Jian Li | bf562c2 | 2019-04-15 18:07:14 +0900 | [diff] [blame^] | 330 | public Builder extBridge(DeviceId deviceId) { |
| 331 | this.extBridge = deviceId; |
| 332 | return this; |
| 333 | } |
| 334 | |
| 335 | @Override |
Jian Li | 49109b5 | 2019-01-22 00:17:28 +0900 | [diff] [blame] | 336 | public Builder managementIp(IpAddress managementIp) { |
| 337 | this.managementIp = managementIp; |
| 338 | return this; |
| 339 | } |
| 340 | |
| 341 | @Override |
| 342 | public Builder dataIp(IpAddress dataIp) { |
| 343 | this.dataIp = dataIp; |
| 344 | return this; |
| 345 | } |
| 346 | |
| 347 | @Override |
| 348 | public Builder state(K8sNodeState state) { |
| 349 | this.state = state; |
| 350 | return this; |
| 351 | } |
| 352 | } |
| 353 | } |