| /* |
| * 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.openstacknetworking.cli; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Sets; |
| import org.apache.commons.lang3.StringUtils; |
| 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.Option; |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
| import org.onosproject.openstacknode.api.OpenstackNode; |
| import org.onosproject.openstacknode.api.OpenstackNodeService; |
| import org.onosproject.ovsdb.controller.OvsdbClientService; |
| import org.onosproject.ovsdb.controller.OvsdbController; |
| import org.onosproject.ovsdb.controller.OvsdbInterface; |
| import org.openstack4j.model.network.Port; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getOvsdbClient; |
| import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.ifaceNameFromOsPortId; |
| import static org.onosproject.openstacknode.api.Constants.INTEGRATION_BRIDGE; |
| import static org.onosproject.ovsdb.rfc.table.Interface.InterfaceColumn.EXTERNALIDS; |
| |
| /** |
| * Recovers the openvswitch tap ports. |
| */ |
| @Service |
| @Command(scope = "onos", name = "openstack-recover-ports", |
| description = "Recovers VM's tap ports detached from OpenvSwitch.") |
| public class OpenstackRecoverPortsCommand extends AbstractShellCommand { |
| |
| private static final int OVS_DB_PORT = 6640; |
| |
| private static final String ATTACHED_MAC = "attached-mac"; |
| private static final String IFACE_ID = "iface-id"; |
| private static final String IFACE_STATUS = "iface-status"; |
| private static final String VM_ID = "vm-id"; |
| |
| private static final String PORT_NAME = "portName"; |
| |
| @Option(name = "-a", aliases = "--all", description = "Apply this command to all nodes", |
| required = false, multiValued = false) |
| private boolean isAll = false; |
| |
| @Argument(index = 0, name = "hostnames", description = "Hostname(s) to apply this command", |
| required = false, multiValued = true) |
| @Completion(OpenstackComputeNodeCompleter.class) |
| private String[] hostnames = null; |
| |
| @Override |
| protected void doExecute() { |
| OvsdbController controller = get(OvsdbController.class); |
| OpenstackNodeService nodeService = get(OpenstackNodeService.class); |
| OpenstackNetworkService networkService = get(OpenstackNetworkService.class); |
| DeviceService deviceService = get(DeviceService.class); |
| |
| if (isAll) { |
| hostnames = nodeService.completeNodes().stream() |
| .map(OpenstackNode::hostname).toArray(String[]::new); |
| } |
| |
| if (hostnames == null) { |
| print("Please specify one of hostname or --all options."); |
| return; |
| } |
| |
| for (String hostname : hostnames) { |
| networkService.ports().forEach(p -> { |
| if (hostname.equals(p.getHostId())) { |
| OpenstackNode osNode = nodeService.node(p.getHostId()); |
| if (osNode != null) { |
| Set<String> recoveredPortNames = |
| recoverOvsPort(controller, OVS_DB_PORT, osNode, p, |
| deviceService.getPorts(osNode.intgBridge())); |
| recoveredPortNames.forEach(pn -> print(pn + " is recovered!")); |
| } |
| } |
| }); |
| } |
| } |
| |
| /** |
| * Recovers the openvswitch port from conf.db corruption. |
| * |
| * @param controller ovsdb controller |
| * @param ovsdbPort ovsdb port number |
| * @param node openstack node |
| * @param osPort an openstack port |
| * @param ovsPorts set of openvswitch ports |
| * |
| * @return a set of recovered port name |
| */ |
| private Set<String> recoverOvsPort(OvsdbController controller, int ovsdbPort, |
| OpenstackNode node, Port osPort, |
| List<org.onosproject.net.Port> ovsPorts) { |
| OvsdbClientService client = getOvsdbClient(node, ovsdbPort, controller); |
| |
| if (client == null) { |
| return ImmutableSet.of(); |
| } |
| |
| Set<String> portNames = ovsPorts.stream() |
| .filter(ovsPort -> ovsPort.annotations() != null || |
| ovsPort.annotations().keys().contains(PORT_NAME)) |
| .map(ovsPort -> ovsPort.annotations().value(PORT_NAME)) |
| .collect(Collectors.toSet()); |
| |
| String tapPort = ifaceNameFromOsPortId(osPort.getId()); |
| Set<String> recoveredPortNames = Sets.newConcurrentHashSet(); |
| if (!portNames.contains(tapPort)) { |
| Map<String, String> extIdMap = |
| ImmutableMap.of(ATTACHED_MAC, osPort.getMacAddress(), |
| IFACE_ID, osPort.getId(), IFACE_STATUS, |
| StringUtils.lowerCase(osPort.getState().name()), |
| VM_ID, osPort.getDeviceId()); |
| |
| OvsdbInterface ovsIface = OvsdbInterface.builder() |
| .name(tapPort) |
| .options(ImmutableMap.of()) |
| .data(ImmutableMap.of(EXTERNALIDS, extIdMap)) |
| .build(); |
| client.createInterface(INTEGRATION_BRIDGE, ovsIface); |
| recoveredPortNames.add(tapPort); |
| } |
| return ImmutableSet.copyOf(recoveredPortNames); |
| } |
| } |