pcep/topology-provider-config/src/main/java/org/opendaylight/controller/config/yang/pcep/topology/provider/PCEPTopologyProviderModule.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: config-pcep-topology-provider  yang module local name: pcep-topology-impl
  12  * Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
  13  * Generated at: Mon Nov 18 21:08:29 CET 2013
  14  *
  15  * Do not modify this file unless it is present under src/main directory
  16  */
  17 package org.opendaylight.controller.config.yang.pcep.topology.provider;
  18
  19 import java.lang.management.ManagementFactory;
  20 import java.net.InetAddress;
  21 import java.net.InetSocketAddress;
  22 import java.util.concurrent.ExecutionException;
  23
  24 import javax.management.AttributeNotFoundException;
  25 import javax.management.InstanceNotFoundException;
  26 import javax.management.MBeanException;
  27 import javax.management.MBeanServer;
  28 import javax.management.ObjectName;
  29 import javax.management.ReflectionException;
  30
  31 import org.opendaylight.bgpcep.pcep.topology.provider.PCEPTopologyProvider;
  32 import org.opendaylight.bgpcep.tcpmd5.KeyMapping;
  33 import org.opendaylight.controller.config.api.JmxAttributeValidationException;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  36 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  38 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 import com.google.common.base.Charsets;
  43 import com.google.common.net.InetAddresses;
  44
  45 /**
  46  *
  47  */
  48 public final class PCEPTopologyProviderModule extends
  49 org.opendaylight.controller.config.yang.pcep.topology.provider.AbstractPCEPTopologyProviderModule {
  50         private static final Logger LOG = LoggerFactory.getLogger(PCEPTopologyProviderModule.class);
  51
  52         public PCEPTopologyProviderModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  53                         final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  54                 super(identifier, dependencyResolver);
  55         }
  56
  57         public PCEPTopologyProviderModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  58                         final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, final PCEPTopologyProviderModule oldModule,
  59                         final java.lang.AutoCloseable oldInstance) {
  60                 super(identifier, dependencyResolver, oldModule, oldInstance);
  61         }
  62
  63         private KeyMapping contructKeys() {
  64                 final KeyMapping ret =new KeyMapping();
  65                 if (getClient() != null) {
  66                         for (Client c : getClient()) {
  67                                 if (c.getAddress() == null) {
  68                                         LOG.warn("Client {} does not have an address skipping it", c);
  69                                         continue;
  70                                 }
  71                                 if (c.getPassword() != null) {
  72                                         final String s = getAddressString(c.getAddress());
  73                                         ret.put(InetAddresses.forString(s), c.getPassword().getValue().getBytes(Charsets.US_ASCII));
  74                                 }
  75                         }
  76                 }
  77                 return ret;
  78         }
  79
  80         private String getAddressString(final IpAddress address) {
  81                 if (address.getIpv4Address() != null) {
  82                         return address.getIpv4Address().getValue();
  83                 }
  84                 if (address.getIpv6Address() != null) {
  85                         return address.getIpv6Address().getValue();
  86                 }
  87
  88                 throw new IllegalArgumentException(String.format("Address %s is invalid", address));
  89         }
  90
  91         @Override
  92         public void customValidation() {
  93                 JmxAttributeValidationException.checkNotNull(getTopologyId(), "is not set.", topologyIdJmxAttribute);
  94                 JmxAttributeValidationException.checkNotNull(getListenAddress(), "is not set.", listenAddressJmxAttribute);
  95                 JmxAttributeValidationException.checkNotNull(getListenPort(), "is not set.", listenPortJmxAttribute);
  96                 JmxAttributeValidationException.checkNotNull(getStatefulPlugin(), "is not set.", statefulPluginJmxAttribute);
  97
  98                 final KeyMapping keys = contructKeys();
  99                 if (!keys.isEmpty()) {
 100                         /*
 101                          *  This is a nasty hack, but we don't have another clean solution. We cannot allow
 102                          *  password being set if the injected dispatcher does not have the optional
 103                          *  md5-server-channel-factory set.
 104                          *
 105                          *  FIXME: this is a use case for Module interfaces, e.g. PCEPDispatcherImplModule
 106                          *         should something like isMd5ServerSupported()
 107                          */
 108                         final MBeanServer srv = ManagementFactory.getPlatformMBeanServer();
 109                         Object scf;
 110                         try {
 111                                 final ObjectName ci = (ObjectName) srv.getAttribute(getDispatcher(), "CurrentImplementation");
 112
 113                                 // FIXME: AbstractPCEPDispatcherImplModule.md5ServerChannelFactoryJmxAttribute.getAttributeName()
 114                                 scf = srv.getAttribute(ci, "Md5ServerChannelFactory");
 115                                 JmxAttributeValidationException.checkCondition(scf != null, "password is not compatible with selected dispatcher", clientJmxAttribute);
 116                         } catch (AttributeNotFoundException | InstanceNotFoundException
 117                                         | MBeanException | ReflectionException e) {
 118                                 JmxAttributeValidationException.wrap(e, "password support could not be validated", clientJmxAttribute);
 119                         }
 120                 }
 121         }
 122
 123         private InetAddress listenAddress() {
 124                 final IpAddress a = getListenAddress();
 125                 if (a.getIpv4Address() != null) {
 126                         return InetAddresses.forString(a.getIpv4Address().getValue());
 127                 } else if (a.getIpv6Address() != null) {
 128                         return InetAddresses.forString(a.getIpv6Address().getValue());
 129                 } else {
 130                         throw new IllegalArgumentException("Address " + a + " not supported");
 131                 }
 132         }
 133
 134         @Override
 135         public java.lang.AutoCloseable createInstance() {
 136                 final InstanceIdentifier<Topology> topology = InstanceIdentifier.builder(NetworkTopology.class).child(Topology.class,
 137                                 new TopologyKey(getTopologyId())).toInstance();
 138                 final InetSocketAddress address = new InetSocketAddress(listenAddress(), getListenPort().getValue());
 139                 final KeyMapping keys = contructKeys();
 140
 141                 try {
 142                         return PCEPTopologyProvider.create(getDispatcherDependency(), address,
 143                                         keys.isEmpty() ? null : keys, getSchedulerDependency(), getDataProviderDependency(),
 144                                                         getRpcRegistryDependency(), topology, getStatefulPluginDependency());
 145                 } catch (InterruptedException | ExecutionException e) {
 146                         LOG.error("Failed to instantiate topology provider at {}", address, e);
 147                         throw new IllegalStateException("Failed to instantiate provider", e);
 148                 }
 149         }
 150 }