| /* |
| * Copyright 2019-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.k8snetworking.cli; |
| |
| import com.google.common.collect.Maps; |
| import org.apache.karaf.shell.api.action.Argument; |
| import org.apache.karaf.shell.api.action.Command; |
| import org.apache.karaf.shell.api.action.Option; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.MacAddress; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.k8snetworking.api.K8sIpamService; |
| import org.onosproject.k8snetworking.api.K8sNetwork; |
| import org.onosproject.k8snetworking.api.K8sNetworkService; |
| import org.onosproject.k8snetworking.api.K8sPort; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| import static org.onlab.packet.MacAddress.ZERO; |
| |
| /** |
| * Lists kubernetes IP addresses. |
| */ |
| @Command(scope = "onos", name = "k8s-ips", |
| description = "Lists all kubernetes IP addresses") |
| public class K8sIpAddressListCommand extends AbstractShellCommand { |
| |
| private static final String FORMAT = "%-30s%-20s%-30s"; |
| |
| @Argument(index = 0, name = "networkIds", description = "Network identifiers", |
| required = false, multiValued = true) |
| private String[] networkIds = null; |
| |
| @Option(name = "-a", aliases = "--available", |
| description = "Available IP addresses", |
| required = false, multiValued = false) |
| private boolean available = false; |
| |
| @Option(name = "-r", aliases = "--reserved", |
| description = "Allocated IP addresses", |
| required = false, multiValued = false) |
| private boolean reserved = false; |
| |
| @Override |
| protected void doExecute() { |
| K8sIpamService ipamService = get(K8sIpamService.class); |
| K8sNetworkService networkService = get(K8sNetworkService.class); |
| |
| if (networkIds == null || networkIds.length == 0) { |
| networkIds = networkService.networks().stream() |
| .map(K8sNetwork::networkId).toArray(String[]::new); |
| } |
| |
| Map<String, Map<IpAddress, MacAddress>> ipMacs = Maps.newConcurrentMap(); |
| |
| if (available && reserved) { |
| error("Only one of list options (available | reserved) can be specified."); |
| return; |
| } |
| |
| if (!(available || reserved)) { |
| error("At least one of list options (available | reserved) should be specified."); |
| return; |
| } |
| |
| for (String networkId : networkIds) { |
| Map<IpAddress, MacAddress> tmpIpMacs = Maps.newConcurrentMap(); |
| if (available) { |
| ipamService.availableIps(networkId) |
| .forEach(n -> tmpIpMacs.put(n, ZERO)); |
| } |
| |
| if (reserved) { |
| Set<K8sPort> ports = networkService.ports(networkId); |
| ipamService.allocatedIps(networkId).forEach(ip -> { |
| MacAddress mac = ports.stream() |
| .filter(p -> p.ipAddress().equals(ip)) |
| .map(K8sPort::macAddress).findAny().orElse(ZERO); |
| tmpIpMacs.put(ip, mac); |
| }); |
| } |
| ipMacs.put(networkId, tmpIpMacs); |
| } |
| |
| if (ipMacs.size() > 0) { |
| print(FORMAT, "Network ID", "IP Address", "MAC Address"); |
| ipMacs.forEach((k, v) -> v.forEach((ip, mac) -> print(FORMAT, k, ip, mac))); |
| } else { |
| print("No IP addresses are available or reserved."); |
| } |
| } |
| } |