| /* |
| * 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.openstacktroubleshoot.cli; |
| |
| import com.google.common.collect.Sets; |
| import org.apache.karaf.shell.commands.Argument; |
| import org.apache.karaf.shell.commands.Command; |
| import org.apache.karaf.shell.commands.Option; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.cluster.ClusterService; |
| import org.onosproject.cluster.NodeId; |
| import org.onosproject.mastership.MastershipService; |
| import org.onosproject.openstacknetworking.api.InstancePort; |
| import org.onosproject.openstacknetworking.api.InstancePortService; |
| import org.onosproject.openstacknode.api.OpenstackNode; |
| import org.onosproject.openstacknode.api.OpenstackNodeService; |
| import org.onosproject.openstacktroubleshoot.api.OpenstackTroubleshootService; |
| import org.onosproject.openstacktroubleshoot.api.Reachability; |
| |
| import java.util.Set; |
| import java.util.concurrent.ExecutorService; |
| |
| import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
| import static org.onlab.util.Tools.groupedThreads; |
| import static org.onosproject.openstacknetworking.api.InstancePort.State.ACTIVE; |
| import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY; |
| |
| /** |
| * Checks the north-south VM connectivity. |
| */ |
| @Command(scope = "onos", name = "openstack-check-north-south", |
| description = "Checks the north-south VMs connectivity") |
| public class OpenstackNorthSouthProbeCommand extends AbstractShellCommand { |
| |
| private static final String REACHABLE = "Reachable :)"; |
| private static final String UNREACHABLE = "Unreachable :("; |
| private static final String ARROW = "->"; |
| |
| private static final String FORMAT = "%-20s%-5s%-20s%-20s"; |
| |
| @Option(name = "-a", aliases = "--all", description = "Apply this command to all VMs", |
| required = false, multiValued = false) |
| private boolean isAll = false; |
| |
| @Argument(index = 0, name = "vmIps", description = "VMs' IP addresses", |
| required = false, multiValued = true) |
| private String[] vmIps = null; |
| |
| private final ExecutorService probeExecutor = newSingleThreadScheduledExecutor( |
| groupedThreads(this.getClass().getSimpleName(), "probe-handler", log)); |
| |
| @Override |
| protected void execute() { |
| OpenstackTroubleshootService tsService = get(OpenstackTroubleshootService.class); |
| InstancePortService instPortService = get(InstancePortService.class); |
| OpenstackNodeService osNodeService = get(OpenstackNodeService.class); |
| MastershipService mastershipService = get(MastershipService.class); |
| ClusterService clusterService = get(ClusterService.class); |
| |
| if (tsService == null || osNodeService == null || |
| instPortService == null || mastershipService == null) { |
| error("Failed to troubleshoot openstack networking."); |
| return; |
| } |
| |
| if ((!isAll && vmIps == null) || (isAll && vmIps != null)) { |
| print("Please specify one of VM IP address or -a option."); |
| return; |
| } |
| |
| NodeId localNodeId = clusterService.getLocalNode().id(); |
| |
| for (OpenstackNode gw : osNodeService.completeNodes(GATEWAY)) { |
| if (!localNodeId.equals(mastershipService.getMasterFor(gw.intgBridge()))) { |
| error("Current node is not the master for all gateway nodes. " + |
| "Please enforce mastership first using openstack-reset-mastership -c !"); |
| return; |
| } |
| } |
| |
| if (isAll) { |
| printHeader(); |
| |
| // send ICMP PACKET_OUT to all connect VMs whose instance port state is ACTIVE |
| instPortService.instancePorts().stream() |
| .filter(p -> p.state() == ACTIVE) |
| .filter(p -> instPortService.floatingIp(p.portId()) != null) |
| .forEach(port -> printReachability(tsService.probeNorthSouth(port))); |
| } else { |
| |
| final Set<InstancePort> ports = Sets.newConcurrentHashSet(); |
| |
| for (String ip : vmIps) { |
| instPortService.instancePorts().stream() |
| .filter(p -> p.state().equals(InstancePort.State.ACTIVE)) |
| .filter(p -> instPortService.floatingIp(p.portId()) != null) |
| .filter(p -> ip.equals(instPortService.floatingIp(p.portId()).toString())) |
| .forEach(ports::add); |
| } |
| |
| printHeader(); |
| ports.forEach(port -> probeExecutor.execute(() -> |
| printReachability(tsService.probeNorthSouth(port)))); |
| } |
| } |
| |
| private void printHeader() { |
| print(FORMAT, "Source IP", "", "Destination IP", "Reachability"); |
| } |
| |
| private void printReachability(Reachability r) { |
| if (r == null) { |
| return; |
| } |
| String result = r.isReachable() ? REACHABLE : UNREACHABLE; |
| print(FORMAT, r.srcIp().toString(), ARROW, r.dstIp().toString(), result); |
| } |
| } |