renderers/vpp/src/main/java/org/opendaylight/controller/config/yang/config/vpp_provider/impl/VppRenderer.java

   1 /*
   2  * Copyright (c) 2016 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 package org.opendaylight.controller.config.yang.config.vpp_provider.impl;
  10
  11 import com.google.common.base.Preconditions;
  12 import com.google.common.collect.ImmutableList;
  13 import com.google.common.eventbus.EventBus;
  14 import com.google.common.util.concurrent.CheckedFuture;
  15 import com.google.common.util.concurrent.FutureCallback;
  16 import com.google.common.util.concurrent.Futures;
  17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  18 import org.opendaylight.controller.md.sal.binding.api.MountPointService;
  19 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  20 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  21 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  22 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  23 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
  24 import org.opendaylight.groupbasedpolicy.renderer.vpp.api.BridgeDomainManager;
  25 import org.opendaylight.groupbasedpolicy.renderer.vpp.iface.InterfaceManager;
  26 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.GbpSubnetListener;
  27 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.RendererPolicyListener;
  28 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.VppEndpointListener;
  29 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.VppNodeListener;
  30 import org.opendaylight.groupbasedpolicy.renderer.vpp.manager.VppNodeManager;
  31 import org.opendaylight.groupbasedpolicy.renderer.vpp.nat.NatManager;
  32 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.BridgeDomainManagerImpl;
  33 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.ForwardingManager;
  34 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.VppRendererPolicyManager;
  35 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.acl.AclManager;
  36 import org.opendaylight.groupbasedpolicy.renderer.vpp.routing.RoutingManager;
  37 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.AllowAction;
  38 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.Classifier;
  39 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.EtherTypeClassifier;
  40 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.IpProtoClassifier;
  41 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.L4Classifier;
  42 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.MountedDataBrokerProvider;
  43 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.VppIidFactory;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.RendererName;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.Renderer;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.RendererBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.RendererKey;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.CapabilitiesBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.RendererNodesBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedActionDefinition;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedActionDefinitionBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedClassifierDefinition;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedClassifierDefinitionBuilder;
  54 import org.slf4j.Logger;
  55 import org.slf4j.LoggerFactory;
  56
  57 import javax.annotation.Nonnull;
  58 import javax.annotation.Nullable;
  59 import java.util.ArrayList;
  60 import java.util.List;
  61
  62 public class VppRenderer implements AutoCloseable, BindingAwareProvider {
  63
  64     public static final RendererName NAME = new RendererName("vpp-renderer");
  65     private static final Logger LOG = LoggerFactory.getLogger(VppRenderer.class);
  66     private final List<SupportedActionDefinition> actionDefinitions =
  67             ImmutableList.of(new SupportedActionDefinitionBuilder().setActionDefinitionId(new AllowAction().getId())
  68                     .setSupportedParameterValues(new AllowAction().getSupportedParameterValues())
  69                     .build());
  70     private final List<SupportedClassifierDefinition> classifierDefinitions;
  71
  72     private final DataBroker dataBroker;
  73     private final String publicInterfaces;
  74     private InterfaceManager interfaceManager;
  75     private MountedDataBrokerProvider mountDataProvider;
  76     private BridgeDomainManager bdManager;
  77     private VppNodeListener vppNodeListener;
  78     private VppEndpointListener vppEndpointListener;
  79     private RendererPolicyListener rendererPolicyListener;
  80     private GbpSubnetListener vppGbpSubnetListener;
  81
  82     VppRenderer(@Nonnull DataBroker dataBroker, @Nonnull BindingAwareBroker bindingAwareBroker,
  83                        @Nullable String publicInterfaces) {
  84         this.dataBroker = Preconditions.checkNotNull(dataBroker);
  85         this.publicInterfaces = publicInterfaces;
  86         bindingAwareBroker.registerProvider(this);
  87         EtherTypeClassifier etherTypeClassifier = new EtherTypeClassifier(null);
  88         IpProtoClassifier ipProtoClassifier = new IpProtoClassifier(etherTypeClassifier);
  89         classifierDefinitions =
  90                 buildClassifierDefinitions(etherTypeClassifier, ipProtoClassifier, new L4Classifier(ipProtoClassifier));
  91     }
  92
  93     private List<SupportedClassifierDefinition> buildClassifierDefinitions(Classifier... classifs) {
  94         List<SupportedClassifierDefinition> clDefs = new ArrayList<>();
  95         SupportedClassifierDefinitionBuilder clDefBuilder = new SupportedClassifierDefinitionBuilder();
  96         for (Classifier classif : classifs) {
  97             if (classif.getParent() != null) {
  98                 clDefBuilder.setParentClassifierDefinitionId(classif.getParent().getId());
  99             }
 100             clDefs.add(clDefBuilder.setClassifierDefinitionId(classif.getId())
 101                     .setSupportedParameterValues(classif.getSupportedParameterValues())
 102                     .build());
 103         }
 104         return clDefs;
 105     }
 106
 107     @Override
 108     public void close() throws Exception {
 109         LOG.info("Closing Vpp renderer");
 110         if (vppNodeListener != null) {
 111             vppNodeListener.close();
 112         }
 113         if (vppEndpointListener != null) {
 114             vppEndpointListener.close();
 115         }
 116         if (rendererPolicyListener != null) {
 117             rendererPolicyListener.close();
 118         }
 119         if (interfaceManager != null) {
 120             interfaceManager.close();
 121         }
 122         unregisterFromRendererManager();
 123     }
 124
 125     @Override
 126     public void onSessionInitiated(BindingAwareBroker.ProviderContext providerContext) {
 127         LOG.info("starting vpp renderer");
 128
 129         MountPointService mountService =
 130                 Preconditions.checkNotNull(providerContext.getSALService(MountPointService.class));
 131         mountDataProvider = new MountedDataBrokerProvider(mountService, dataBroker);
 132         VppNodeManager vppNodeManager = new VppNodeManager(dataBroker, providerContext, publicInterfaces);
 133
 134         EventBus dtoEventBus = new EventBus((exception, context) -> LOG.error("Could not dispatch event: {} to {}",
 135                 context.getSubscriber(), context.getSubscriberMethod(), exception));
 136         interfaceManager = new InterfaceManager(mountDataProvider, dataBroker);
 137         AclManager aclManager = new AclManager(mountDataProvider);
 138         NatManager natManager = new NatManager(dataBroker, mountDataProvider);
 139         dtoEventBus.register(interfaceManager);
 140         RoutingManager routingManager = new RoutingManager(dataBroker, mountDataProvider);
 141         bdManager = new BridgeDomainManagerImpl(dataBroker);
 142         ForwardingManager fwManager =
 143                 new ForwardingManager(interfaceManager, aclManager, natManager, routingManager, bdManager, dataBroker);
 144         VppRendererPolicyManager vppRendererPolicyManager = new VppRendererPolicyManager(fwManager, aclManager, dataBroker);
 145         dtoEventBus.register(vppRendererPolicyManager);
 146
 147         vppNodeListener = new VppNodeListener(dataBroker, vppNodeManager, dtoEventBus);
 148         vppEndpointListener = new VppEndpointListener(dataBroker, dtoEventBus);
 149         rendererPolicyListener = new RendererPolicyListener(dataBroker, dtoEventBus);
 150         vppGbpSubnetListener = new GbpSubnetListener(dataBroker, dtoEventBus);
 151         registerToRendererManager();
 152     }
 153
 154     private void registerToRendererManager() {
 155         WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 156
 157         Renderer renderer = new RendererBuilder().setName(VppRenderer.NAME)
 158                 .setRendererNodes(new RendererNodesBuilder().build())
 159                 .setCapabilities(new CapabilitiesBuilder().setSupportedActionDefinition(actionDefinitions)
 160                         .setSupportedClassifierDefinition(classifierDefinitions)
 161                         .build())
 162                 .build();
 163
 164         writeTransaction.put(LogicalDatastoreType.OPERATIONAL, VppIidFactory.getRendererIID(renderer.getKey()),
 165                 renderer, true);
 166         CheckedFuture<Void, TransactionCommitFailedException> future = writeTransaction.submit();
 167         Futures.addCallback(future, new FutureCallback<Void>() {
 168
 169             @Override
 170             public void onFailure(@Nonnull Throwable throwable) {
 171                 LOG.error("Could not register renderer {}: {}", renderer, throwable);
 172             }
 173
 174             @Override
 175             public void onSuccess(Void result) {
 176                 LOG.debug("Renderer {} successfully registered.", renderer);
 177             }
 178         });
 179     }
 180
 181     private void unregisterFromRendererManager() {
 182         WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 183         writeTransaction.delete(LogicalDatastoreType.OPERATIONAL,
 184                 VppIidFactory.getRendererIID(new RendererKey(VppRenderer.NAME)));
 185
 186         CheckedFuture<Void, TransactionCommitFailedException> future = writeTransaction.submit();
 187         Futures.addCallback(future, new FutureCallback<Void>() {
 188
 189             @Override
 190             public void onFailure(@Nonnull Throwable throwable) {
 191                 LOG.error("Could not unregister renderer {}: {}", VppRenderer.NAME, throwable);
 192             }
 193
 194             @Override
 195             public void onSuccess(Void result) {
 196                 LOG.debug("Renderer {} successfully unregistered.", VppRenderer.NAME);
 197             }
 198         });
 199     }
 200
 201     public MountedDataBrokerProvider getMountedDataBroker() {
 202         return mountDataProvider;
 203     }
 204
 205     public InterfaceManager getInterfaceManager() {
 206         return interfaceManager;
 207     }
 208
 209     public BridgeDomainManager getBridgeDomainManager() {
 210         return bdManager;
 211     }
 212 }