bgp/rib-impl-config/src/main/java/org/opendaylight/controller/config/yang/bgp/rib/impl/BGPPeerModule.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. 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  * Generated file
  10
  11  * Generated from: yang module name: bgp-rib-impl  yang module local name: bgp-peer
  12  * Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
  13  * Generated at: Sat Jan 25 11:00:14 CET 2014
  14  *
  15  * Do not modify this file unless it is present under src/main directory
  16  */
  17 package org.opendaylight.controller.config.yang.bgp.rib.impl;
  18
  19 import java.lang.management.ManagementFactory;
  20 import java.net.InetSocketAddress;
  21 import java.util.List;
  22
  23 import javax.management.AttributeNotFoundException;
  24 import javax.management.InstanceNotFoundException;
  25 import javax.management.MBeanException;
  26 import javax.management.MBeanServer;
  27 import javax.management.ObjectName;
  28 import javax.management.ReflectionException;
  29
  30 import org.opendaylight.controller.config.api.JmxAttributeValidationException;
  31 import org.opendaylight.protocol.bgp.rib.impl.BGPPeer;
  32 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPSessionPreferences;
  33 import org.opendaylight.protocol.bgp.rib.impl.spi.RIB;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.BgpParameters;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.BgpParametersBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.c.parameters.As4BytesCaseBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.c.parameters.as4.bytes._case.As4BytesCapabilityBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.c.parameters.MultiprotocolCaseBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.c.parameters.multiprotocol._case.MultiprotocolCapabilityBuilder;
  43 import org.slf4j.Logger;
  44 import org.slf4j.LoggerFactory;
  45
  46 import com.google.common.collect.Lists;
  47 import com.google.common.net.InetAddresses;
  48
  49 /**
  50  *
  51  */
  52 public final class BGPPeerModule extends org.opendaylight.controller.config.yang.bgp.rib.impl.AbstractBGPPeerModule
  53 {
  54         private static final Logger LOG = LoggerFactory.getLogger(BGPPeerModule.class);
  55
  56         public BGPPeerModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier, final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  57                 super(identifier, dependencyResolver);
  58         }
  59
  60         public BGPPeerModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier, final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
  61                         final BGPPeerModule oldModule, final java.lang.AutoCloseable oldInstance) {
  62
  63                 super(identifier, dependencyResolver, oldModule, oldInstance);
  64         }
  65
  66         @Override
  67         protected void customValidation(){
  68                 JmxAttributeValidationException.checkNotNull(getHost(),
  69                                 "value is not set.", hostJmxAttribute);
  70                 JmxAttributeValidationException.checkNotNull(getPort(),
  71                                 "value is not set.", portJmxAttribute);
  72
  73                 if (getPassword() != null) {
  74                         /*
  75                          *  This is a nasty hack, but we don't have another clean solution. We cannot allow
  76                          *  password being set if the injected dispatcher does not have the optional
  77                          *  md5-server-channel-factory set.
  78                          *
  79                          *  FIXME: this is a use case for Module interfaces, e.g. RibImplModule
  80                          *         should something like isMd5ServerSupported()
  81                          */
  82                         final MBeanServer srv = ManagementFactory.getPlatformMBeanServer();
  83                         try {
  84                                 final ObjectName ribi = (ObjectName) srv.getAttribute(getRib(), "CurrentImplementation");
  85
  86                                 // FIXME: AbstractRIBImplModule.bgpDispatcherJmxAttribute.getAttributeName()
  87                                 final ObjectName disp = (ObjectName) srv.getAttribute(ribi, "BgpDispatcher");
  88
  89                                 final ObjectName dispi = (ObjectName) srv.getAttribute(disp, "CurrentImplementation");
  90
  91                                 // FIXME: AbstractBGPDispatcherImplModule.md5ChannelFactoryJmxAttribute.getAttributeName()
  92                                 final Object cf = srv.getAttribute(dispi, "Md5ChannelFactory");
  93                                 JmxAttributeValidationException.checkCondition(cf != null, "Underlying dispatcher does not support MD5 clients", passwordJmxAttribute);
  94                         } catch (AttributeNotFoundException | InstanceNotFoundException
  95                                         | MBeanException | ReflectionException e) {
  96                                 JmxAttributeValidationException.wrap(e, "support could not be validated", passwordJmxAttribute);
  97                         }
  98                 }
  99         }
 100
 101         private InetSocketAddress createAddress() {
 102                 final IpAddress ip = getHost();
 103                 if (ip.getIpv4Address() != null) {
 104                         return new InetSocketAddress(InetAddresses.forString(ip.getIpv4Address().getValue()), getPort().getValue());
 105                 } else if (ip.getIpv6Address() != null) {
 106                         return new InetSocketAddress(InetAddresses.forString(ip.getIpv6Address().getValue()), getPort().getValue());
 107                 } else {
 108                         throw new IllegalStateException("Failed to handle host " + getHost());
 109                 }
 110         }
 111
 112         private static String peerName(final IpAddress host) {
 113                 if (host.getIpv4Address() != null) {
 114                         return host.getIpv4Address().getValue();
 115                 }
 116                 if (host.getIpv6Address() != null) {
 117                         return host.getIpv6Address().getValue();
 118                 }
 119
 120                 return null;
 121         }
 122
 123         @Override
 124         public java.lang.AutoCloseable createInstance() {
 125                 final RIB r = getRibDependency();
 126
 127                 final List<BgpParameters> tlvs = Lists.newArrayList();
 128                 tlvs.add(new BgpParametersBuilder().setCParameters(
 129                                 new As4BytesCaseBuilder().setAs4BytesCapability(new As4BytesCapabilityBuilder().setAsNumber(r.getLocalAs()).build()).build()).build());
 130
 131                 for (final BgpTableType t : getAdvertizedTableDependency()) {
 132                         if (!r.getLocalTables().contains(t)) {
 133                                 LOG.info("RIB instance does not list {} in its local tables. Incoming data will be dropped.", t);
 134                         }
 135
 136                         tlvs.add(new BgpParametersBuilder().setCParameters(
 137                                         new MultiprotocolCaseBuilder().setMultiprotocolCapability(
 138                                                         new MultiprotocolCapabilityBuilder(t).build()).build()).build());
 139                 }
 140
 141                 // Remote AS number defaults to our local AS
 142                 final AsNumber remoteAs;
 143                 if (getRemoteAs() != null) {
 144                         remoteAs = new AsNumber(getRemoteAs());
 145                 } else {
 146                         remoteAs = r.getLocalAs();
 147                 }
 148
 149                 final String password;
 150                 if (getPassword() != null) {
 151                         password = getPassword().getValue();
 152                 } else {
 153                         password = null;
 154                 }
 155
 156                 return new BGPPeer(peerName(getHost()), createAddress(), password,
 157                                 new BGPSessionPreferences(r.getLocalAs(), getHoldtimer(), r.getBgpIdentifier(), tlvs), remoteAs, r);
 158         }
 159 }