| 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; |
| } |
| |
| } |