| /* |
| * 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.openstacknetworking.cli; |
| |
| import org.apache.karaf.shell.api.action.Argument; |
| import org.apache.karaf.shell.api.action.Command; |
| import org.apache.karaf.shell.api.action.Completion; |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.openstacknetworking.api.InstancePort; |
| import org.onosproject.openstacknetworking.api.InstancePortAdminService; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkAdminService; |
| import org.onosproject.openstacknode.api.OpenstackNode; |
| import org.onosproject.openstacknode.api.OpenstackNodeAdminService; |
| |
| import java.util.Optional; |
| |
| import static org.onosproject.cli.AbstractShellCommand.get; |
| import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.sendTraceRequestToNode; |
| import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.traceRequestString; |
| |
| /** |
| * Requests flow trace command. |
| */ |
| @Service |
| @Command(scope = "onos", name = "openstack-flow-trace", |
| description = "Requests flow trace command") |
| public class OpenstackFlowTraceCommand extends AbstractShellCommand { |
| |
| @Argument(index = 0, name = "src ip address", description = "src ip address", |
| required = true, multiValued = false) |
| @Completion(InstanceIpAddressCompleter.class) |
| private String srcIp = null; |
| |
| @Argument(index = 1, name = "dst ip address", description = "dst ip address", |
| required = true, multiValued = false) |
| @Completion(InstanceIpAddressCompleter.class) |
| private String dstIp = null; |
| |
| private static final String NO_ELEMENT = |
| "There's no instance port information with given ip address"; |
| private static final String FLOW_TRACE_REQUEST_STRING_UPLINK = |
| "Flow trace request string for uplink: "; |
| private static final String FLOW_TRACE_REQUEST_STRING_DOWNLINK = |
| "Flow trace request string for downlink: "; |
| |
| |
| @Override |
| protected void doExecute() { |
| OpenstackNodeAdminService osNodeService = get(OpenstackNodeAdminService.class); |
| InstancePortAdminService instancePortService = get(InstancePortAdminService.class); |
| OpenstackNetworkAdminService osNetService = get(OpenstackNetworkAdminService.class); |
| |
| Optional<InstancePort> srcInstance = instancePortService.instancePorts().stream() |
| .filter(port -> port.ipAddress().toString().equals(srcIp)).findAny(); |
| |
| if (!srcInstance.isPresent()) { |
| print(NO_ELEMENT); |
| return; |
| } |
| |
| OpenstackNode srcNode = osNodeService.node(srcInstance.get().deviceId()); |
| if (srcNode == null || srcNode.sshAuthInfo() == null) { |
| log.error("Openstack node {} is null or has no SSH authentication information.\n" + |
| " Please refers to the sample network-cfg.json in " + |
| "OpenstackNode app to push SSH authentication information", |
| srcNode == null ? "" : srcNode.hostname()); |
| |
| return; |
| } |
| |
| if (dstIp.equals(osNetService.gatewayIp(srcInstance.get().portId()))) { |
| dstIp = srcIp; |
| } |
| |
| //print uplink flow trace result |
| String requestStringUplink = traceRequestString(srcIp, dstIp, srcInstance.get(), |
| osNetService, true); |
| |
| print(FLOW_TRACE_REQUEST_STRING_UPLINK + requestStringUplink); |
| |
| String requestStringDownlink = traceRequestString(srcIp, dstIp, srcInstance.get(), |
| osNetService, false); |
| print(FLOW_TRACE_REQUEST_STRING_DOWNLINK + requestStringDownlink); |
| |
| String traceResult = sendTraceRequestToNode(requestStringUplink + '\n' |
| + requestStringDownlink, srcNode); |
| print(traceResult); |
| } |
| } |