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