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 java.util.ArrayList;
  12 import java.util.List;
  13
  14 import javax.annotation.Nonnull;
  15 import javax.annotation.Nullable;
  16
  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.dhcp.DhcpRelayHandler;
  26 import org.opendaylight.groupbasedpolicy.renderer.vpp.iface.InterfaceManager;
  27 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.LispStateManager;
  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.lisp.loopback.LoopbackManager;
  31 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.GbpSubnetListener;
  32 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.RendererPolicyListener;
  33 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.VppEndpointListener;
  34 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.VppNodeListener;
  35 import org.opendaylight.groupbasedpolicy.renderer.vpp.manager.VppNodeManager;
  36 import org.opendaylight.groupbasedpolicy.renderer.vpp.nat.NatManager;
  37 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.BridgeDomainManagerImpl;
  38 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.ForwardingManager;
  39 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.VppRendererPolicyManager;
  40 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.acl.AclManager;
  41 import org.opendaylight.groupbasedpolicy.renderer.vpp.routing.RoutingManager;
  42 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.AllowAction;
  43 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.Classifier;
  44 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.EtherTypeClassifier;
  45 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.IpProtoClassifier;
  46 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.L4Classifier;
  47 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.MountedDataBrokerProvider;
  48 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.VppIidFactory;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.RendererName;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.Renderer;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.RendererBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.RendererKey;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.CapabilitiesBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.RendererNodesBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedActionDefinition;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedActionDefinitionBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedClassifierDefinition;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedClassifierDefinitionBuilder;
  59 import org.slf4j.Logger;
  60 import org.slf4j.LoggerFactory;
  61
  62 import com.google.common.base.Preconditions;
  63 import com.google.common.collect.ImmutableList;
  64 import com.google.common.eventbus.EventBus;
  65 import com.google.common.util.concurrent.CheckedFuture;
  66 import com.google.common.util.concurrent.FutureCallback;
  67 import com.google.common.util.concurrent.Futures;
  68
  69 public class VppRenderer implements AutoCloseable, BindingAwareProvider {
  70
  71     public static final RendererName NAME = new RendererName("vpp-renderer");
  72     private static final Logger LOG = LoggerFactory.getLogger(VppRenderer.class);
  73     private final List<SupportedActionDefinition> actionDefinitions =
  74             ImmutableList.of(new SupportedActionDefinitionBuilder().setActionDefinitionId(new AllowAction().getId())
  75                     .setSupportedParameterValues(new AllowAction().getSupportedParameterValues())
  76                     .build());
  77     private final List<SupportedClassifierDefinition> classifierDefinitions;
  78
  79     private final DataBroker dataBroker;
  80     private final String publicInterfaces;
  81     private InterfaceManager interfaceManager;
  82     private MountedDataBrokerProvider mountDataProvider;
  83     private BridgeDomainManager bdManager;
  84     private VppNodeListener vppNodeListener;
  85     private VppEndpointListener vppEndpointListener;
  86     private RendererPolicyListener rendererPolicyListener;
  87     private GbpSubnetListener vppGbpSubnetListener;
  88     private GbpSubnetEventManager subnetEventManager;
  89
  90     VppRenderer(@Nonnull DataBroker dataBroker, @Nonnull BindingAwareBroker bindingAwareBroker,
  91                        @Nullable String publicInterfaces) {
  92         this.dataBroker = Preconditions.checkNotNull(dataBroker);
  93         this.publicInterfaces = publicInterfaces;
  94         bindingAwareBroker.registerProvider(this);
  95         EtherTypeClassifier etherTypeClassifier = new EtherTypeClassifier(null);
  96         IpProtoClassifier ipProtoClassifier = new IpProtoClassifier(etherTypeClassifier);
  97         classifierDefinitions =
  98                 buildClassifierDefinitions(etherTypeClassifier, ipProtoClassifier, new L4Classifier(ipProtoClassifier));
  99     }
 100
 101     private List<SupportedClassifierDefinition> buildClassifierDefinitions(Classifier... classifs) {
 102         List<SupportedClassifierDefinition> clDefs = new ArrayList<>();
 103         SupportedClassifierDefinitionBuilder clDefBuilder = new SupportedClassifierDefinitionBuilder();
 104         for (Classifier classif : classifs) {
 105             if (classif.getParent() != null) {
 106                 clDefBuilder.setParentClassifierDefinitionId(classif.getParent().getId());
 107             }
 108             clDefs.add(clDefBuilder.setClassifierDefinitionId(classif.getId())
 109                     .setSupportedParameterValues(classif.getSupportedParameterValues())
 110                     .build());
 111         }
 112         return clDefs;
 113     }
 114
 115     @Override
 116     public void close() throws Exception {
 117         LOG.info("Closing Vpp renderer");
 118         if (vppNodeListener != null) {
 119             vppNodeListener.close();
 120         }
 121         if (vppEndpointListener != null) {
 122             vppEndpointListener.close();
 123         }
 124         if (rendererPolicyListener != null) {
 125             rendererPolicyListener.close();
 126         }
 127         if (interfaceManager != null) {
 128             interfaceManager.close();
 129         }
 130
 131         if (vppGbpSubnetListener != null) {
 132             vppGbpSubnetListener.close();
 133         }
 134         unregisterFromRendererManager();
 135     }
 136
 137     @Override
 138     public void onSessionInitiated(BindingAwareBroker.ProviderContext providerContext) {
 139         LOG.info("starting vpp renderer");
 140
 141         MountPointService mountService =
 142                 Preconditions.checkNotNull(providerContext.getSALService(MountPointService.class));
 143         mountDataProvider = new MountedDataBrokerProvider(mountService, dataBroker);
 144         VppNodeManager vppNodeManager = new VppNodeManager(dataBroker, providerContext, publicInterfaces);
 145
 146         EventBus dtoEventBus = new EventBus((exception, context) -> LOG.error("Could not dispatch event: {} to {}",
 147                 context.getSubscriber(), context.getSubscriberMethod(), exception));
 148         LispStateManager lispStateManager = new LispStateManager(mountDataProvider);
 149         FlatOverlayManager flatOverlayManager = new FlatOverlayManager(dataBroker, mountDataProvider);
 150         LoopbackManager loopbackManager = new LoopbackManager(mountDataProvider);
 151
 152         interfaceManager = new InterfaceManager(mountDataProvider, dataBroker, flatOverlayManager);
 153         AclManager aclManager = new AclManager(mountDataProvider, interfaceManager);
 154         NatManager natManager = new NatManager(dataBroker, mountDataProvider);
 155         subnetEventManager = new GbpSubnetEventManager(loopbackManager);
 156         dtoEventBus.register(interfaceManager);
 157         dtoEventBus.register(subnetEventManager);
 158         RoutingManager routingManager = new RoutingManager(dataBroker, mountDataProvider);
 159         DhcpRelayHandler dhcpRelayHandler = new DhcpRelayHandler(dataBroker, mountDataProvider);
 160         bdManager = new BridgeDomainManagerImpl(dataBroker);
 161         ForwardingManager fwManager =
 162                 new ForwardingManager(interfaceManager, aclManager, natManager, routingManager, bdManager,
 163                         lispStateManager, loopbackManager, flatOverlayManager, dhcpRelayHandler, dataBroker);
 164         VppRendererPolicyManager vppRendererPolicyManager = new VppRendererPolicyManager(fwManager, aclManager, dataBroker);
 165         dtoEventBus.register(vppRendererPolicyManager);
 166
 167         vppNodeListener = new VppNodeListener(dataBroker, vppNodeManager, dtoEventBus);
 168         vppEndpointListener = new VppEndpointListener(dataBroker, dtoEventBus);
 169         rendererPolicyListener = new RendererPolicyListener(dataBroker, dtoEventBus);
 170         vppGbpSubnetListener = new GbpSubnetListener(dataBroker, dtoEventBus);
 171         registerToRendererManager();
 172     }
 173
 174     private void registerToRendererManager() {
 175         WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 176
 177         Renderer renderer = new RendererBuilder().setName(VppRenderer.NAME)
 178                 .setRendererNodes(new RendererNodesBuilder().build())
 179                 .setCapabilities(new CapabilitiesBuilder().setSupportedActionDefinition(actionDefinitions)
 180                         .setSupportedClassifierDefinition(classifierDefinitions)
 181                         .build())
 182                 .build();
 183
 184         writeTransaction.put(LogicalDatastoreType.OPERATIONAL, VppIidFactory.getRendererIID(renderer.getKey()),
 185                 renderer, true);
 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 register renderer {}: {}", renderer, throwable);
 192             }
 193
 194             @Override
 195             public void onSuccess(Void result) {
 196                 LOG.debug("Renderer {} successfully registered.", renderer);
 197             }
 198         });
 199     }
 200
 201     private void unregisterFromRendererManager() {
 202         WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 203         writeTransaction.delete(LogicalDatastoreType.OPERATIONAL,
 204                 VppIidFactory.getRendererIID(new RendererKey(VppRenderer.NAME)));
 205
 206         CheckedFuture<Void, TransactionCommitFailedException> future = writeTransaction.submit();
 207         Futures.addCallback(future, new FutureCallback<Void>() {
 208
 209             @Override
 210             public void onFailure(@Nonnull Throwable throwable) {
 211                 LOG.error("Could not unregister renderer {}: {}", VppRenderer.NAME, throwable);
 212             }
 213
 214             @Override
 215             public void onSuccess(Void result) {
 216                 LOG.debug("Renderer {} successfully unregistered.", VppRenderer.NAME);
 217             }
 218         });
 219     }
 220
 221     public MountedDataBrokerProvider getMountedDataBroker() {
 222         return mountDataProvider;
 223     }
 224
 225     public InterfaceManager getInterfaceManager() {
 226         return interfaceManager;
 227     }
 228
 229     public BridgeDomainManager getBridgeDomainManager() {
 230         return bdManager;
 231     }
 232 }