| /* |
| * Copyright 2016-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.provider.nil.cli; |
| |
| import com.google.common.collect.ImmutableSet; |
| import org.apache.karaf.shell.commands.Argument; |
| import org.apache.karaf.shell.commands.Command; |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.HostId; |
| import org.onosproject.net.HostLocation; |
| import org.onosproject.net.config.NetworkConfigService; |
| import org.onosproject.net.config.basics.BasicHostConfig; |
| import org.onosproject.provider.nil.CustomTopologySimulator; |
| import org.onosproject.provider.nil.NullProviders; |
| import org.onosproject.provider.nil.TopologySimulator; |
| |
| import java.util.Set; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| /** |
| * Adds a simulated end-station host to the custom topology simulation. |
| */ |
| @Command(scope = "onos", name = "null-create-host", |
| description = "Adds a simulated end-station host to the custom topology simulation") |
| public class CreateNullHost extends CreateNullEntity { |
| |
| @Argument(index = 0, name = "deviceNames", description = "Name of device where host is attached; comma-separated", |
| required = true) |
| String deviceNames = null; |
| |
| @Argument(index = 1, name = "hostIps", description = "Host IP addresses; comma-separated", |
| required = true) |
| String hostIps = null; |
| |
| @Argument(index = 2, name = "latOrY", |
| description = "Geo latitude / Grid y-coord", |
| required = false) |
| Double latOrY = null; |
| |
| @Argument(index = 3, name = "longOrX", |
| description = "Geo longitude / Grid x-coord", |
| required = false) |
| Double longOrX = null; |
| |
| @Argument(index = 4, name = "locType", description = "Location type {geo|grid}", |
| required = false) |
| String locType = GEO; |
| |
| @Override |
| protected void execute() { |
| NullProviders service = get(NullProviders.class); |
| NetworkConfigService cfgService = get(NetworkConfigService.class); |
| |
| TopologySimulator simulator = service.currentSimulator(); |
| if (!validateSimulator(simulator) || !validateLocType(locType)) { |
| return; |
| } |
| |
| CustomTopologySimulator sim = (CustomTopologySimulator) simulator; |
| HostId id = sim.nextHostId(); |
| Set<HostLocation> locations = getLocations(sim, deviceNames); |
| Set<IpAddress> ips = getIps(hostIps); |
| |
| BasicHostConfig cfg = cfgService.addConfig(id, BasicHostConfig.class); |
| setUiCoordinates(cfg, locType, latOrY, longOrX); |
| |
| sim.createHost(id, locations, ips); |
| } |
| |
| private Set<IpAddress> getIps(String hostIps) { |
| ImmutableSet.Builder<IpAddress> ips = ImmutableSet.builder(); |
| String[] csv = hostIps.split(","); |
| for (String s : csv) { |
| ips.add(IpAddress.valueOf(s)); |
| } |
| return ips.build(); |
| } |
| |
| private Set<HostLocation> getLocations(CustomTopologySimulator sim, String deviceNames) { |
| ImmutableSet.Builder<HostLocation> locations = ImmutableSet.builder(); |
| String[] csv = deviceNames.split(","); |
| for (String s : csv) { |
| locations.add(requireNonNull(findAvailablePort(sim.deviceId(s)))); |
| } |
| return locations.build(); |
| } |
| |
| // Finds an available connect point among edge ports of the specified device |
| private HostLocation findAvailablePort(DeviceId deviceId) { |
| ConnectPoint point = findAvailablePort(deviceId, null); |
| return point == null ? null : new HostLocation(point, System.currentTimeMillis()); |
| } |
| |
| } |