| /* |
| * 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.commands.Argument; |
| import org.apache.karaf.shell.commands.Command; |
| import org.onosproject.cfg.ComponentConfigService; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.net.flow.FlowRuleService; |
| import org.onosproject.openstacknetworking.api.Constants; |
| import org.onosproject.openstacknetworking.impl.OpenstackRoutingArpHandler; |
| import org.onosproject.openstacknetworking.impl.OpenstackSwitchingArpHandler; |
| import org.onosproject.openstacknode.api.NodeState; |
| import org.onosproject.openstacknode.api.OpenstackNode; |
| import org.onosproject.openstacknode.api.OpenstackNodeAdminService; |
| import org.onosproject.openstacknode.api.OpenstackNodeService; |
| |
| import static com.google.common.base.Strings.isNullOrEmpty; |
| import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.checkArpMode; |
| import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getPropertyValue; |
| |
| /** |
| * Configure ARP mode. |
| */ |
| @Command(scope = "onos", name = "openstack-config-arp-mode", |
| description = "Re-configure ARP mode (proxy | broadcast)") |
| public class OpenstackConfigArpModeCommand extends AbstractShellCommand { |
| |
| private static final String ARP_MODE_NAME = "arpMode"; |
| |
| @Argument(index = 0, name = "arpMode", |
| description = "ARP mode (proxy | broadcast)", |
| required = true, multiValued = false) |
| String arpMode = null; |
| |
| @Override |
| protected void execute() { |
| |
| if (checkArpMode(arpMode)) { |
| configArpMode(arpMode); |
| |
| ComponentConfigService service = get(ComponentConfigService.class); |
| String switchingComponent = OpenstackSwitchingArpHandler.class.getName(); |
| String routingComponent = OpenstackRoutingArpHandler.class.getName(); |
| |
| // we check the arpMode configured in each component, and purge and |
| // reinstall all rules only if the arpMode is changed to the configured one |
| while (true) { |
| String switchingValue = |
| getPropertyValue(service.getProperties(switchingComponent), ARP_MODE_NAME); |
| String routingValue = |
| getPropertyValue(service.getProperties(routingComponent), ARP_MODE_NAME); |
| |
| if (arpMode.equals(switchingValue) && arpMode.equals(routingValue)) { |
| break; |
| } |
| } |
| |
| purgeRules(); |
| syncRules(); |
| } |
| } |
| |
| private void purgeRules() { |
| FlowRuleService flowRuleService = AbstractShellCommand.get(FlowRuleService.class); |
| CoreService coreService = AbstractShellCommand.get(CoreService.class); |
| ApplicationId appId = coreService.getAppId(Constants.OPENSTACK_NETWORKING_APP_ID); |
| if (appId == null) { |
| error("Failed to purge OpenStack networking flow rules."); |
| return; |
| } |
| flowRuleService.removeFlowRulesById(appId); |
| } |
| |
| private void configArpMode(String arpMode) { |
| ComponentConfigService service = get(ComponentConfigService.class); |
| String switchingComponent = OpenstackSwitchingArpHandler.class.getName(); |
| String routingComponent = OpenstackRoutingArpHandler.class.getName(); |
| |
| if (!isNullOrEmpty(arpMode)) { |
| service.setProperty(switchingComponent, ARP_MODE_NAME, arpMode); |
| service.setProperty(routingComponent, ARP_MODE_NAME, arpMode); |
| } |
| } |
| |
| private void syncRules() { |
| // All handlers in this application reacts the node complete event and |
| // tries to re-configure flow rules for the complete node. |
| OpenstackNodeService osNodeService = AbstractShellCommand.get(OpenstackNodeService.class); |
| OpenstackNodeAdminService osNodeAdminService = AbstractShellCommand.get(OpenstackNodeAdminService.class); |
| if (osNodeService == null) { |
| error("Failed to re-install flow rules for OpenStack networking."); |
| return; |
| } |
| osNodeService.completeNodes().forEach(osNode -> { |
| OpenstackNode updated = osNode.updateState(NodeState.INIT); |
| osNodeAdminService.updateNode(updated); |
| }); |
| } |
| } |