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.lisp.LispStateManager;
  27 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.loopback.LoopbackManager;
  28 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.event.manager.GbpSubnetEventManager;
  29 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.flat.overlay.FlatOverlayManager;
  30 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.GbpSubnetListener;
  31 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.RendererPolicyListener;
  32 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.VppEndpointListener;
  33 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.VppNodeListener;
  34 import org.opendaylight.groupbasedpolicy.renderer.vpp.manager.VppNodeManager;
  35 import org.opendaylight.groupbasedpolicy.renderer.vpp.nat.NatManager;
  36 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.BridgeDomainManagerImpl;
  37 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.ForwardingManager;
  38 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.VppRendererPolicyManager;
  39 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.acl.AclManager;
  40 import org.opendaylight.groupbasedpolicy.renderer.vpp.routing.RoutingManager;
  41 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.AllowAction;
  42 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.Classifier;
  43 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.EtherTypeClassifier;
  44 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.IpProtoClassifier;
  45 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.L4Classifier;
  46 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.MountedDataBrokerProvider;
  47 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.VppIidFactory;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.RendererName;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.Renderer;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.RendererBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.RendererKey;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.CapabilitiesBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.RendererNodesBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedActionDefinition;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedActionDefinitionBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedClassifierDefinition;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedClassifierDefinitionBuilder;
  58 import org.slf4j.Logger;
  59 import org.slf4j.LoggerFactory;
  60
  61 import javax.annotation.Nonnull;
  62 import javax.annotation.Nullable;
  63 import java.util.ArrayList;
  64 import java.util.List;
  65
  66 public class VppRenderer implements AutoCloseable, BindingAwareProvider {
  67
  68     public static final RendererName NAME = new RendererName("vpp-renderer");
  69     private static final Logger LOG = LoggerFactory.getLogger(VppRenderer.class);
  70     private final List<SupportedActionDefinition> actionDefinitions =
  71             ImmutableList.of(new SupportedActionDefinitionBuilder().setActionDefinitionId(new AllowAction().getId())
  72                     .setSupportedParameterValues(new AllowAction().getSupportedParameterValues())
  73                     .build());
  74     private final List<SupportedClassifierDefinition> classifierDefinitions;
  75
  76     private final DataBroker dataBroker;
  77     private final String publicInterfaces;
  78     private InterfaceManager interfaceManager;
  79     private MountedDataBrokerProvider mountDataProvider;
  80     private BridgeDomainManager bdManager;
  81     private VppNodeListener vppNodeListener;
  82     private VppEndpointListener vppEndpointListener;
  83     private RendererPolicyListener rendererPolicyListener;
  84     private GbpSubnetListener vppGbpSubnetListener;
  85     private GbpSubnetEventManager subnetEventManager;
  86
  87     VppRenderer(@Nonnull DataBroker dataBroker, @Nonnull BindingAwareBroker bindingAwareBroker,
  88                        @Nullable String publicInterfaces) {
  89         this.dataBroker = Preconditions.checkNotNull(dataBroker);
  90         this.publicInterfaces = publicInterfaces;
  91         bindingAwareBroker.registerProvider(this);
  92         EtherTypeClassifier etherTypeClassifier = new EtherTypeClassifier(null);
  93         IpProtoClassifier ipProtoClassifier = new IpProtoClassifier(etherTypeClassifier);
  94         classifierDefinitions =
  95                 buildClassifierDefinitions(etherTypeClassifier, ipProtoClassifier, new L4Classifier(ipProtoClassifier));
  96     }
  97
  98     private List<SupportedClassifierDefinition> buildClassifierDefinitions(Classifier... classifs) {
  99         List<SupportedClassifierDefinition> clDefs = new ArrayList<>();
 100         SupportedClassifierDefinitionBuilder clDefBuilder = new SupportedClassifierDefinitionBuilder();
 101         for (Classifier classif : classifs) {
 102             if (classif.getParent() != null) {
 103                 clDefBuilder.setParentClassifierDefinitionId(classif.getParent().getId());
 104             }
 105             clDefs.add(clDefBuilder.setClassifierDefinitionId(classif.getId())
 106                     .setSupportedParameterValues(classif.getSupportedParameterValues())
 107                     .build());
 108         }
 109         return clDefs;
 110     }
 111
 112     @Override
 113     public void close() throws Exception {
 114         LOG.info("Closing Vpp renderer");
 115         if (vppNodeListener != null) {
 116             vppNodeListener.close();
 117         }
 118         if (vppEndpointListener != null) {
 119             vppEndpointListener.close();
 120         }
 121         if (rendererPolicyListener != null) {
 122             rendererPolicyListener.close();
 123         }
 124         if (interfaceManager != null) {
 125             interfaceManager.close();
 126         }
 127
 128         if (vppGbpSubnetListener != null) {
 129             vppGbpSubnetListener.close();
 130         }
 131         unregisterFromRendererManager();
 132     }
 133
 134     @Override
 135     public void onSessionInitiated(BindingAwareBroker.ProviderContext providerContext) {
 136         LOG.info("starting vpp renderer");
 137
 138         MountPointService mountService =
 139                 Preconditions.checkNotNull(providerContext.getSALService(MountPointService.class));
 140         mountDataProvider = new MountedDataBrokerProvider(mountService, dataBroker);
 141         VppNodeManager vppNodeManager = new VppNodeManager(dataBroker, providerContext, publicInterfaces);
 142
 143         EventBus dtoEventBus = new EventBus((exception, context) -> LOG.error("Could not dispatch event: {} to {}",
 144                 context.getSubscriber(), context.getSubscriberMethod(), exception));
 145         interfaceManager = new InterfaceManager(mountDataProvider, dataBroker);
 146         AclManager aclManager = new AclManager(mountDataProvider);
 147         NatManager natManager = new NatManager(dataBroker, mountDataProvider);
 148         LispStateManager lispStateManager = new LispStateManager(mountDataProvider);
 149         FlatOverlayManager flatOverlayManager = new FlatOverlayManager(mountDataProvider);
 150         LoopbackManager loopbackManager = new LoopbackManager(mountDataProvider);
 151         subnetEventManager = new GbpSubnetEventManager(loopbackManager);
 152         dtoEventBus.register(interfaceManager);
 153         dtoEventBus.register(subnetEventManager);
 154         RoutingManager routingManager = new RoutingManager(dataBroker, mountDataProvider);
 155         bdManager = new BridgeDomainManagerImpl(dataBroker);
 156         ForwardingManager fwManager =
 157                 new ForwardingManager(interfaceManager, aclManager, natManager, routingManager, bdManager,
 158                         lispStateManager, loopbackManager, flatOverlayManager, dataBroker);
 159         VppRendererPolicyManager vppRendererPolicyManager = new VppRendererPolicyManager(fwManager, aclManager, dataBroker);
 160         dtoEventBus.register(vppRendererPolicyManager);
 161
 162         vppNodeListener = new VppNodeListener(dataBroker, vppNodeManager, dtoEventBus);
 163         vppEndpointListener = new VppEndpointListener(dataBroker, dtoEventBus);
 164         rendererPolicyListener = new RendererPolicyListener(dataBroker, dtoEventBus);
 165         vppGbpSubnetListener = new GbpSubnetListener(dataBroker, dtoEventBus);
 166         registerToRendererManager();
 167     }
 168
 169     private void registerToRendererManager() {
 170         WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 171
 172         Renderer renderer = new RendererBuilder().setName(VppRenderer.NAME)
 173                 .setRendererNodes(new RendererNodesBuilder().build())
 174                 .setCapabilities(new CapabilitiesBuilder().setSupportedActionDefinition(actionDefinitions)
 175                         .setSupportedClassifierDefinition(classifierDefinitions)
 176                         .build())
 177                 .build();
 178
 179         writeTransaction.put(LogicalDatastoreType.OPERATIONAL, VppIidFactory.getRendererIID(renderer.getKey()),
 180                 renderer, true);
 181         CheckedFuture<Void, TransactionCommitFailedException> future = writeTransaction.submit();
 182         Futures.addCallback(future, new FutureCallback<Void>() {
 183
 184             @Override
 185             public void onFailure(@Nonnull Throwable throwable) {
 186                 LOG.error("Could not register renderer {}: {}", renderer, throwable);
 187             }
 188
 189             @Override
 190             public void onSuccess(Void result) {
 191                 LOG.debug("Renderer {} successfully registered.", renderer);
 192             }
 193         });
 194     }
 195
 196     private void unregisterFromRendererManager() {
 197         WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 198         writeTransaction.delete(LogicalDatastoreType.OPERATIONAL,
 199                 VppIidFactory.getRendererIID(new RendererKey(VppRenderer.NAME)));
 200
 201         CheckedFuture<Void, TransactionCommitFailedException> future = writeTransaction.submit();
 202         Futures.addCallback(future, new FutureCallback<Void>() {
 203
 204             @Override
 205             public void onFailure(@Nonnull Throwable throwable) {
 206                 LOG.error("Could not unregister renderer {}: {}", VppRenderer.NAME, throwable);
 207             }
 208
 209             @Override
 210             public void onSuccess(Void result) {
 211                 LOG.debug("Renderer {} successfully unregistered.", VppRenderer.NAME);
 212             }
 213         });
 214     }
 215
 216     public MountedDataBrokerProvider getMountedDataBroker() {
 217         return mountDataProvider;
 218     }
 219
 220     public InterfaceManager getInterfaceManager() {
 221         return interfaceManager;
 222     }
 223
 224     public BridgeDomainManager getBridgeDomainManager() {
 225         return bdManager;
 226     }
 227 }