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.opendaylight.netvirt.bgpmanager.BgpConfigurationManager;
  16 import org.opendaylight.netvirt.bgpmanager.thrift.gen.af_afi;
  17 import org.opendaylight.netvirt.bgpmanager.thrift.gen.af_safi;
  18
  19 @Command(scope = "odl", name = "multipath", description = "Enable/Disable multipaths")
  20 public class Multipath extends OsgiCommandSupport {
  21
  22     private static final String AF = "--address-family";
  23     private static final String RD = "--rd";
  24     private static final String MAXPATH = "--maxpath";
  25     private static final int MIN_MAXPATH = 1;
  26     private static final int MAX_MAXPATH = 64;
  27
  28     @Option(name = RD, aliases = { "-r" },
  29             description = "rd",
  30             required = false,
  31             multiValued = false)
  32     String rd;
  33
  34     @Option(name = MAXPATH, aliases = { "-n" },
  35             description = "max number of paths",
  36             required = false,
  37             multiValued = false)
  38     String maxpath;
  39
  40     @Option(name = AF, aliases = {"-f"},
  41             description = "Address family",
  42             required = false, multiValued = false)
  43
  44     String addrFamily;
  45
  46
  47     @Argument(name = "enable|disable|setmaxpath",
  48             description = "The desired operation",
  49             required = true, multiValued = false)
  50
  51     String multipathEnable;
  52
  53     private final BgpConfigurationManager bgpConfigurationManager;
  54
  55     public Multipath(BgpConfigurationManager bgpConfigurationManager) {
  56         this.bgpConfigurationManager = bgpConfigurationManager;
  57     }
  58
  59     @Override
  60     protected Object doExecute() {
  61         af_afi afi = af_afi.findByValue(1);
  62         af_safi safi = af_safi.findByValue(5);
  63
  64         if (addrFamily != null) {
  65             if (!addrFamily.equals("lu") && !addrFamily.equals("vpnv6")
  66                  && !addrFamily.equals("evpn") && !addrFamily.equals("vpnv4")) {
  67                 session.getConsole().println("error: " + AF + " must be lu/evpn/vpnv4/vpnv6 ");
  68                 return null;
  69             }
  70             if (addrFamily.equals("vpnv6")) {
  71                 afi = af_afi.findByValue(2);
  72                 safi = af_safi.findByValue(5);
  73             } else if (addrFamily.equals("evpn")) {
  74                 afi = af_afi.findByValue(3);
  75                 safi = af_safi.findByValue(6);
  76             } else if (addrFamily.equals("lu")) {
  77                 afi = af_afi.findByValue(1);
  78                 safi = af_safi.findByValue(4);
  79             } else { // vpnv4
  80                 afi = af_afi.findByValue(1);
  81                 safi = af_safi.findByValue(5);
  82             }
  83         }
  84
  85         if (maxpath != null) {
  86             int imaxpath = Integer.parseInt(maxpath);
  87             if (imaxpath < MIN_MAXPATH || imaxpath > MAX_MAXPATH) {
  88                 session.getConsole().println("error: " + MAXPATH + " range[" + MIN_MAXPATH + " - " + MAX_MAXPATH + "]");
  89                 return null;
  90             }
  91         }
  92
  93         if (multipathEnable != null) {
  94
  95             switch (multipathEnable) {
  96                 case "enable":
  97                     bgpConfigurationManager.setMultipathStatus(afi, safi, true);
  98                     break;
  99                 case "disable":
 100                     bgpConfigurationManager.setMultipathStatus(afi, safi, false);
 101                     break;
 102                 case "setmaxpath":
 103                     if (rd != null && maxpath != null) {
 104                         bgpConfigurationManager.setMultipaths(rd, Integer.parseInt(maxpath));
 105                     }
 106                     break;
 107
 108                 default:
 109                     return usage();
 110             }
 111         }
 112
 113         return null;
 114     }
 115
 116     private Object usage() {
 117         session.getConsole().println("odl:multipath  -f lu <enable|disable> \n"
 118                 + "odl:multipath -f lu -r <rd> -n <maxpath> setmaxpath");
 119         return null;
 120     }
 121 }
 122