| /* |
| * Copyright 2014 Open Networking Laboratory |
| * |
| * 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.onlab.onos.sdnip.cli; |
| |
| import org.apache.karaf.shell.commands.Command; |
| import org.onlab.onos.cli.AbstractShellCommand; |
| import org.onlab.onos.sdnip.SdnIpService; |
| import org.onlab.onos.sdnip.bgp.BgpConstants; |
| import org.onlab.onos.sdnip.bgp.BgpRouteEntry; |
| |
| /** |
| * Command to show the routes learned through BGP. |
| */ |
| @Command(scope = "onos", name = "bgp-routes", |
| description = "Lists all routes received from BGP") |
| public class BgpRoutesListCommand extends AbstractShellCommand { |
| |
| private static final String FORMAT = |
| "prefix=%s, nexthop=%s, origin=%s, localpref=%s, med=%s, aspath=%s, bgpid=%s"; |
| |
| @Override |
| protected void execute() { |
| SdnIpService service = get(SdnIpService.class); |
| |
| for (BgpRouteEntry route : service.getBgpRoutes()) { |
| printRoute(route); |
| } |
| } |
| |
| private void printRoute(BgpRouteEntry route) { |
| if (route != null) { |
| print(FORMAT, route.prefix(), route.nextHop(), |
| originToString(route.getOrigin()), route.getLocalPref(), |
| route.getMultiExitDisc(), route.getAsPath(), |
| route.getBgpSession().getRemoteBgpId()); |
| } |
| } |
| |
| private static String originToString(int origin) { |
| String originString = "UNKNOWN"; |
| |
| switch (origin) { |
| case BgpConstants.Update.Origin.IGP: |
| originString = "IGP"; |
| break; |
| case BgpConstants.Update.Origin.EGP: |
| originString = "EGP"; |
| break; |
| case BgpConstants.Update.Origin.INCOMPLETE: |
| originString = "INCOMPLETE"; |
| break; |
| default: |
| break; |
| } |
| |
| return originString; |
| } |
| |
| } |