| /* |
| * Copyright 2018-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 org.apache.karaf.shell.commands.Argument; |
| import org.apache.karaf.shell.commands.Command; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.util.Tools; |
| import org.onosproject.net.ConnectPoint; |
| 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.List; |
| |
| /** |
| * Adds a simulated end-station host to the custom topology simulation. |
| */ |
| @Command(scope = "onos", name = "null-create-hosts", |
| description = "Adds a simulated end-station host to the custom topology simulation") |
| public class CreateNullHosts extends CreateNullEntity { |
| |
| private static final double NONE = -99999999.9999; |
| |
| @Argument(index = 0, name = "deviceName", description = "Name of device where hosts are attached", |
| required = true) |
| String deviceName = null; |
| |
| @Argument(index = 1, name = "hostIpPattern", description = "Host IP pattern", |
| required = true) |
| String hostIpPattern = null; |
| |
| @Argument(index = 2, name = "hostCount", description = "Number of hosts to create", |
| required = true) |
| int hostCount = 0; |
| |
| @Argument(index = 3, name = "gridY", description = "Grid y-coord for top of host block") |
| double gridY = NONE; |
| |
| @Argument(index = 4, name = "gridX", description = "Grid X-coord for center of host block") |
| double gridX = NONE; |
| |
| @Argument(index = 5, name = "hostsPerRow", description = "Number of hosts to render per row in block") |
| int hostsPerRow = 5; |
| |
| @Argument(index = 6, name = "rowGap", description = "Y gap between rows") |
| double rowGap = 70; |
| |
| @Argument(index = 7, name = "colGap", description = "X gap between rows") |
| double colGap = 50; |
| |
| |
| @Override |
| protected void execute() { |
| NullProviders service = get(NullProviders.class); |
| NetworkConfigService cfgService = get(NetworkConfigService.class); |
| |
| TopologySimulator simulator = service.currentSimulator(); |
| if (!validateSimulator(simulator)) { |
| return; |
| } |
| |
| CustomTopologySimulator sim = (CustomTopologySimulator) simulator; |
| |
| List<ConnectPoint> points = findAvailablePorts(sim.deviceId(deviceName)); |
| String pattern = hostIpPattern.replace("*", "%d"); |
| double yStep = rowGap / hostsPerRow; |
| double y = gridY; |
| double x = gridX - (colGap * (hostsPerRow - 1)) / 2; |
| |
| for (int h = 0; h < hostCount; h++) { |
| HostLocation location = new HostLocation(points.get(h), System.currentTimeMillis()); |
| IpAddress ip = IpAddress.valueOf(String.format(pattern, h)); |
| HostId id = sim.nextHostId(); |
| |
| if (gridY != NONE) { |
| BasicHostConfig cfg = cfgService.addConfig(id, BasicHostConfig.class); |
| setUiCoordinates(cfg, GRID, y, x); |
| if (((h + 1) % hostsPerRow) == 0) { |
| x = gridX - (colGap * (hostsPerRow - 1)) / 2; |
| } else { |
| x += colGap; |
| y += yStep; |
| } |
| } |
| |
| Tools.delay(10); |
| sim.createHost(id, location, ip); |
| } |
| } |
| |
| } |