vpnservice/bgpmanager/bgpmanager-impl/src/main/java/org/opendaylight/netvirt/bgpmanager/commands/Multipath.java

   1 /*
   2  * Copyright (c) 2017 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.netvirt.bgpmanager.commands;
  10
  11 import org.apache.karaf.shell.commands.Argument;
  12 import org.apache.karaf.shell.commands.Command;
  13 import org.apache.karaf.shell.commands.Option;
  14 import org.apache.karaf.shell.console.OsgiCommandSupport;
  15 import org.omg.CORBA.Object;
  16 import org.opendaylight.netvirt.bgpmanager.BgpManager;
  17 import org.opendaylight.netvirt.bgpmanager.thrift.gen.af_afi;
  18 import org.opendaylight.netvirt.bgpmanager.thrift.gen.af_safi;
  19
  20 @Command(scope = "odl", name = "multipath", description = "Enable/Disable multipaths")
  21 public class Multipath extends OsgiCommandSupport {
  22
  23     private static final String AF = "--address-family";
  24     private static final String RD = "--rd";
  25     private static final String MAXPATH = "--maxpath";
  26
  27     @Option(name = RD, aliases = { "-r" },
  28             description = "rd",
  29             required = false,
  30             multiValued = false)
  31     String rd;
  32
  33     @Option(name = MAXPATH, aliases = { "-n" },
  34             description = "max number of paths",
  35             required = false,
  36             multiValued = false)
  37     String maxpath;
  38
  39     @Option(name = AF, aliases = {"-f"},
  40             description = "Address family",
  41             required = true, multiValued = false)
  42
  43     String addrFamily;
  44
  45
  46     @Argument(name = "enable|disable|setmaxpath",
  47             description = "The desired operation",
  48             required = true, multiValued = false)
  49
  50     String multipathEnable;
  51
  52     @Override
  53     protected Object doExecute() throws Exception {
  54
  55         if (!Commands.bgpRunning(session.getConsole())) {
  56             return null;
  57         }
  58
  59         BgpManager bm = Commands.getBgpManager();
  60
  61         af_afi afi = null;
  62         af_safi safi = null;
  63
  64         if (addrFamily != null) {
  65             if (!addrFamily.equals("lu"))  {
  66                 session.getConsole().println("error: " + AF + " must be lu");
  67                 return null;
  68             }
  69
  70             // for WP 3 Qbgp, only IP/MPLS_VPN supported
  71             afi = af_afi.AFI_IP;
  72             safi = af_safi.SAFI_MPLS_VPN;
  73         }
  74
  75         if (multipathEnable != null) {
  76
  77             switch (multipathEnable) {
  78                 case "enable":
  79                     bm.enableMultipath(afi, safi);
  80                     break;
  81                 case "disable":
  82                     bm.disableMultipath(afi, safi);
  83                     break;
  84                 case "setmaxpath":
  85                     if (rd != null && maxpath != null) {
  86                         bm.multipaths(rd, Integer.parseInt(maxpath));
  87                     }
  88                     break;
  89
  90                 default:
  91                     return usage();
  92             }
  93         }
  94
  95         return null;
  96     }
  97
  98     private Object usage() {
  99         session.getConsole().println("odl:multipath  -f lu <enable|disable> \n"
 100                 + "odl:multipath -f lu -r <rd> -n <maxpath> setmaxpath");
 101         return null;
 102     }
 103 }
 104