| /* |
| * Copyright 2020-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.k8snode.api; |
| |
| import com.google.common.base.MoreObjects; |
| import com.google.common.base.Strings; |
| import org.onosproject.net.DeviceId; |
| |
| import java.util.Objects; |
| |
| import static org.onosproject.k8snode.api.Constants.GENEVE_TUNNEL; |
| import static org.onosproject.k8snode.api.Constants.GRE_TUNNEL; |
| import static org.onosproject.k8snode.api.Constants.TUNNEL_BRIDGE; |
| import static org.onosproject.k8snode.api.Constants.VXLAN_TUNNEL; |
| |
| /** |
| * K8s tunnel bridge. |
| */ |
| public class K8sTunnelBridge { |
| |
| private static final String OF_PREFIX = "of:"; |
| |
| private final int tunnelId; |
| |
| /** |
| * Default constructor. |
| * |
| * @param tunnelId tunnel identifier |
| */ |
| public K8sTunnelBridge(int tunnelId) { |
| this.tunnelId = tunnelId; |
| } |
| |
| /** |
| * Returns device identifier. |
| * |
| * @return device identifier |
| */ |
| public DeviceId deviceId() { |
| return DeviceId.deviceId(dpid()); |
| } |
| |
| /** |
| * Returns tunnel ID. |
| * |
| * @return tunnel ID |
| */ |
| public int tunnelId() { |
| return tunnelId; |
| } |
| |
| /** |
| * Return the datapath identifier. |
| * |
| * @return datapath identifier |
| */ |
| public String dpid() { |
| return genDpidFromName(name()); |
| } |
| |
| /** |
| * Returns bridge name. |
| * |
| * @return bridge name |
| */ |
| public String name() { |
| return TUNNEL_BRIDGE + "-" + tunnelId; |
| } |
| |
| /** |
| * Returns GRE port name. |
| * |
| * @return GRE port name |
| */ |
| public String grePortName() { |
| return GRE_TUNNEL + "-" + tunnelId; |
| } |
| |
| /** |
| * Returns VXLAN port name. |
| * |
| * @return VXLAN port name |
| */ |
| public String vxlanPortName() { |
| return VXLAN_TUNNEL + "-" + tunnelId; |
| } |
| |
| /** |
| * Returns GENEVE port name. |
| * |
| * @return GENEVE port name |
| */ |
| public String genevePortName() { |
| return GENEVE_TUNNEL + "-" + tunnelId; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| K8sTunnelBridge that = (K8sTunnelBridge) o; |
| return tunnelId == that.tunnelId; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(tunnelId); |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(this) |
| .add("tunnelId", tunnelId) |
| .toString(); |
| } |
| |
| private String genDpidFromName(String name) { |
| if (name != null) { |
| String hexString = Integer.toHexString(name.hashCode()); |
| return OF_PREFIX + Strings.padStart(hexString, 16, '0'); |
| } |
| |
| return null; |
| } |
| } |