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 com.google.common.base.Charsets;
  20 import com.google.common.net.InetAddresses;
  21
  22 import java.lang.management.ManagementFactory;
  23 import java.net.InetAddress;
  24 import java.net.InetSocketAddress;
  25 import java.util.concurrent.ExecutionException;
  26
  27 import javax.management.AttributeNotFoundException;
  28 import javax.management.InstanceNotFoundException;
  29 import javax.management.MBeanException;
  30 import javax.management.MBeanServer;
  31 import javax.management.ObjectName;
  32 import javax.management.ReflectionException;
  33
  34 import org.opendaylight.bgpcep.pcep.topology.provider.PCEPTopologyProvider;
  35 import org.opendaylight.bgpcep.tcpmd5.KeyMapping;
  36 import org.opendaylight.controller.config.api.JmxAttributeValidationException;
  37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  41 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  42 import org.slf4j.Logger;
  43 import org.slf4j.LoggerFactory;
  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",
 116                         clientJmxAttribute);
 117             } catch (AttributeNotFoundException | InstanceNotFoundException | 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, keys.isEmpty() ? null : keys, getSchedulerDependency(),
 143                     getDataProviderDependency(), getRpcRegistryDependency(), topology, getStatefulPluginDependency());
 144         } catch (InterruptedException | ExecutionException e) {
 145             LOG.error("Failed to instantiate topology provider at {}", address, e);
 146             throw new IllegalStateException("Failed to instantiate provider", e);
 147         }
 148     }
 149 }