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 com.google.common.util.concurrent.MoreExecutors;
  18
  19 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  20 import org.opendaylight.controller.md.sal.binding.api.MountPointService;
  21 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  22 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  23 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  24 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  25 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
  26 import org.opendaylight.groupbasedpolicy.renderer.vpp.api.BridgeDomainManager;
  27 import org.opendaylight.groupbasedpolicy.renderer.vpp.dhcp.DhcpRelayHandler;
  28 import org.opendaylight.groupbasedpolicy.renderer.vpp.iface.InterfaceManager;
  29 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.LispStateManager;
  30 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.event.manager.GbpSubnetEventManager;
  31 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.flat.overlay.FlatOverlayManager;
  32 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.loopback.LoopbackManager;
  33 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.GbpSubnetListener;
  34 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.RendererPolicyListener;
  35 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.VppEndpointListener;
  36 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.VppNodeListener;
  37 import org.opendaylight.groupbasedpolicy.renderer.vpp.manager.VppNodeManager;
  38 import org.opendaylight.groupbasedpolicy.renderer.vpp.nat.NatManager;
  39 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.BridgeDomainManagerImpl;
  40 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.ForwardingManager;
  41 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.VppRendererPolicyManager;
  42 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.acl.AclManager;
  43 import org.opendaylight.groupbasedpolicy.renderer.vpp.routing.RoutingManager;
  44 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.AllowAction;
  45 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.Classifier;
  46 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.EtherTypeClassifier;
  47 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.IpProtoClassifier;
  48 import org.opendaylight.groupbasedpolicy.renderer.vpp.sf.L4Classifier;
  49 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.MountedDataBrokerProvider;
  50 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.VppIidFactory;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.RendererName;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.Renderer;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.RendererBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.RendererKey;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.CapabilitiesBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.RendererNodesBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedActionDefinition;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedActionDefinitionBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedClassifierDefinition;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedClassifierDefinitionBuilder;
  61 import org.slf4j.Logger;
  62 import org.slf4j.LoggerFactory;
  63
  64 import com.google.common.base.Preconditions;
  65 import com.google.common.collect.ImmutableList;
  66 import com.google.common.eventbus.EventBus;
  67 import com.google.common.util.concurrent.CheckedFuture;
  68 import com.google.common.util.concurrent.FutureCallback;
  69 import com.google.common.util.concurrent.Futures;
  70
  71 public class VppRenderer implements AutoCloseable, BindingAwareProvider {
  72
  73     public static final RendererName NAME = new RendererName("vpp-renderer");
  74     private static final Logger LOG = LoggerFactory.getLogger(VppRenderer.class);
  75     private final List<SupportedActionDefinition> actionDefinitions =
  76             ImmutableList.of(new SupportedActionDefinitionBuilder().setActionDefinitionId(new AllowAction().getId())
  77                     .setSupportedParameterValues(new AllowAction().getSupportedParameterValues())
  78                     .build());
  79     private final List<SupportedClassifierDefinition> classifierDefinitions;
  80
  81     private final DataBroker dataBroker;
  82     private final String publicInterfaces;
  83     private InterfaceManager interfaceManager;
  84     private MountedDataBrokerProvider mountDataProvider;
  85     private BridgeDomainManager bdManager;
  86     private VppNodeListener vppNodeListener;
  87     private VppEndpointListener vppEndpointListener;
  88     private RendererPolicyListener rendererPolicyListener;
  89     private GbpSubnetListener vppGbpSubnetListener;
  90     private GbpSubnetEventManager subnetEventManager;
  91
  92     VppRenderer(@Nonnull DataBroker dataBroker, @Nonnull BindingAwareBroker bindingAwareBroker,
  93                        @Nullable String publicInterfaces) {
  94         this.dataBroker = Preconditions.checkNotNull(dataBroker);
  95         this.publicInterfaces = publicInterfaces;
  96         bindingAwareBroker.registerProvider(this);
  97         EtherTypeClassifier etherTypeClassifier = new EtherTypeClassifier(null);
  98         IpProtoClassifier ipProtoClassifier = new IpProtoClassifier(etherTypeClassifier);
  99         classifierDefinitions =
 100                 buildClassifierDefinitions(etherTypeClassifier, ipProtoClassifier, new L4Classifier(ipProtoClassifier));
 101     }
 102
 103     private List<SupportedClassifierDefinition> buildClassifierDefinitions(Classifier... classifs) {
 104         List<SupportedClassifierDefinition> clDefs = new ArrayList<>();
 105         SupportedClassifierDefinitionBuilder clDefBuilder = new SupportedClassifierDefinitionBuilder();
 106         for (Classifier classif : classifs) {
 107             if (classif.getParent() != null) {
 108                 clDefBuilder.setParentClassifierDefinitionId(classif.getParent().getId());
 109             }
 110             clDefs.add(clDefBuilder.setClassifierDefinitionId(classif.getId())
 111                     .setSupportedParameterValues(classif.getSupportedParameterValues())
 112                     .build());
 113         }
 114         return clDefs;
 115     }
 116
 117     @Override
 118     public void close() throws Exception {
 119         LOG.info("Closing Vpp renderer");
 120         if (vppNodeListener != null) {
 121             vppNodeListener.close();
 122         }
 123         if (vppEndpointListener != null) {
 124             vppEndpointListener.close();
 125         }
 126         if (rendererPolicyListener != null) {
 127             rendererPolicyListener.close();
 128         }
 129         if (interfaceManager != null) {
 130             interfaceManager.close();
 131         }
 132
 133         if (vppGbpSubnetListener != null) {
 134             vppGbpSubnetListener.close();
 135         }
 136         unregisterFromRendererManager();
 137     }
 138
 139     @Override
 140     public void onSessionInitiated(BindingAwareBroker.ProviderContext providerContext) {
 141         LOG.info("starting vpp renderer");
 142
 143         MountPointService mountService =
 144                 Preconditions.checkNotNull(providerContext.getSALService(MountPointService.class));
 145         mountDataProvider = new MountedDataBrokerProvider(mountService, dataBroker);
 146         VppNodeManager vppNodeManager = new VppNodeManager(dataBroker, providerContext, publicInterfaces);
 147
 148         EventBus dtoEventBus = new EventBus((exception, context) -> LOG.error("Could not dispatch event: {} to {}",
 149                 context.getSubscriber(), context.getSubscriberMethod(), exception));
 150         LispStateManager lispStateManager = new LispStateManager(mountDataProvider);
 151         FlatOverlayManager flatOverlayManager = new FlatOverlayManager(dataBroker, mountDataProvider);
 152         LoopbackManager loopbackManager = new LoopbackManager(mountDataProvider);
 153
 154         interfaceManager = new InterfaceManager(mountDataProvider, dataBroker, flatOverlayManager);
 155         AclManager aclManager = new AclManager(mountDataProvider, interfaceManager);
 156         NatManager natManager = new NatManager(dataBroker, mountDataProvider);
 157         subnetEventManager = new GbpSubnetEventManager(loopbackManager);
 158         dtoEventBus.register(interfaceManager);
 159         dtoEventBus.register(subnetEventManager);
 160         RoutingManager routingManager = new RoutingManager(dataBroker, mountDataProvider);
 161         DhcpRelayHandler dhcpRelayHandler = new DhcpRelayHandler(dataBroker, mountDataProvider);
 162         bdManager = new BridgeDomainManagerImpl(dataBroker);
 163         ForwardingManager fwManager =
 164                 new ForwardingManager(interfaceManager, aclManager, natManager, routingManager, bdManager,
 165                         lispStateManager, loopbackManager, flatOverlayManager, dhcpRelayHandler, dataBroker);
 166         VppRendererPolicyManager vppRendererPolicyManager = new VppRendererPolicyManager(fwManager, aclManager, dataBroker);
 167         dtoEventBus.register(vppRendererPolicyManager);
 168
 169         vppNodeListener = new VppNodeListener(dataBroker, vppNodeManager, dtoEventBus);
 170         vppEndpointListener = new VppEndpointListener(dataBroker, dtoEventBus);
 171         rendererPolicyListener = new RendererPolicyListener(dataBroker, dtoEventBus);
 172         vppGbpSubnetListener = new GbpSubnetListener(dataBroker, dtoEventBus);
 173         registerToRendererManager();
 174     }
 175
 176     private void registerToRendererManager() {
 177         WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 178
 179         Renderer renderer = new RendererBuilder().setName(VppRenderer.NAME)
 180                 .setRendererNodes(new RendererNodesBuilder().build())
 181                 .setCapabilities(new CapabilitiesBuilder().setSupportedActionDefinition(actionDefinitions)
 182                         .setSupportedClassifierDefinition(classifierDefinitions)
 183                         .build())
 184                 .build();
 185
 186         writeTransaction.put(LogicalDatastoreType.OPERATIONAL, VppIidFactory.getRendererIID(renderer.getKey()),
 187                 renderer, true);
 188         CheckedFuture<Void, TransactionCommitFailedException> future = writeTransaction.submit();
 189         Futures.addCallback(future, new FutureCallback<Void>() {
 190
 191             @Override
 192             public void onFailure(@Nonnull Throwable throwable) {
 193                 LOG.error("Could not register renderer {}: {}", renderer, throwable);
 194             }
 195
 196             @Override
 197             public void onSuccess(Void result) {
 198                 LOG.debug("Renderer {} successfully registered.", renderer);
 199             }
 200         }, MoreExecutors.directExecutor());
 201     }
 202
 203     private void unregisterFromRendererManager() {
 204         WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 205         writeTransaction.delete(LogicalDatastoreType.OPERATIONAL,
 206                 VppIidFactory.getRendererIID(new RendererKey(VppRenderer.NAME)));
 207
 208         CheckedFuture<Void, TransactionCommitFailedException> future = writeTransaction.submit();
 209         Futures.addCallback(future, new FutureCallback<Void>() {
 210
 211             @Override
 212             public void onFailure(@Nonnull Throwable throwable) {
 213                 LOG.error("Could not unregister renderer {}: {}", VppRenderer.NAME, throwable);
 214             }
 215
 216             @Override
 217             public void onSuccess(Void result) {
 218                 LOG.debug("Renderer {} successfully unregistered.", VppRenderer.NAME);
 219             }
 220         }, MoreExecutors.directExecutor());
 221     }
 222
 223     public MountedDataBrokerProvider getMountedDataBroker() {
 224         return mountDataProvider;
 225     }
 226
 227     public InterfaceManager getInterfaceManager() {
 228         return interfaceManager;
 229     }
 230
 231     public BridgeDomainManager getBridgeDomainManager() {
 232         return bdManager;
 233     }
 234 }