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.adapter.VppRpcServiceImpl;
  25 import org.opendaylight.groupbasedpolicy.renderer.vpp.api.BridgeDomainManager;
  26 import org.opendaylight.groupbasedpolicy.renderer.vpp.iface.AclManager;
  27 import org.opendaylight.groupbasedpolicy.renderer.vpp.iface.InterfaceManager;
  28 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.RendererPolicyListener;
  29 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.VppEndpointListener;
  30 import org.opendaylight.groupbasedpolicy.renderer.vpp.listener.VppNodeListener;
  31 import org.opendaylight.groupbasedpolicy.renderer.vpp.manager.VppNodeManager;
  32 import org.opendaylight.groupbasedpolicy.renderer.vpp.nat.NatManager;
  33 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.BridgeDomainManagerImpl;
  34 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.ForwardingManager;
  35 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.VppRendererPolicyManager;
  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 com.google.common.base.Preconditions;
  58 import com.google.common.collect.ImmutableList;
  59 import com.google.common.eventbus.EventBus;
  60 import com.google.common.util.concurrent.CheckedFuture;
  61 import com.google.common.util.concurrent.FutureCallback;
  62 import com.google.common.util.concurrent.Futures;
  63
  64 public class VppRenderer implements AutoCloseable, BindingAwareProvider {
  65
  66     private static final Logger LOG = LoggerFactory.getLogger(VppRenderer.class);
  67
  68     public static final RendererName NAME = new RendererName("vpp-renderer");
  69
  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
  78     private VppNodeManager vppNodeManager;
  79     private InterfaceManager interfaceManager;
  80     private AclManager aclManager;
  81     private VppRendererPolicyManager vppRendererPolicyManager;
  82
  83     private VppNodeListener vppNodeListener;
  84     private VppEndpointListener vppEndpointListener;
  85     private RendererPolicyListener rendererPolicyListener;
  86     private VppRpcServiceImpl vppRpcServiceImpl;
  87     private final String publicInterfaces;
  88
  89     public VppRenderer(@Nonnull DataBroker dataBroker, @Nonnull BindingAwareBroker bindingAwareBroker,
  90             @Nullable String publicInterfaces) {
  91         this.dataBroker = Preconditions.checkNotNull(dataBroker);
  92         this.publicInterfaces = publicInterfaces;
  93         bindingAwareBroker.registerProvider(this);
  94         EtherTypeClassifier etherTypeClassifier = new EtherTypeClassifier(null);
  95         IpProtoClassifier ipProtoClassifier = new IpProtoClassifier(etherTypeClassifier);
  96         classifierDefinitions =
  97                 buildClassifierDefinitions(etherTypeClassifier, ipProtoClassifier, new L4Classifier(ipProtoClassifier));
  98     }
  99
 100     private List<SupportedClassifierDefinition> buildClassifierDefinitions(Classifier ... classifs) {
 101         List<SupportedClassifierDefinition> clDefs = new ArrayList<>();
 102         SupportedClassifierDefinitionBuilder clDefBuilder = new SupportedClassifierDefinitionBuilder();
 103         for (Classifier classif : classifs) {
 104             if (classif.getParent() != null) {
 105                 clDefBuilder.setParentClassifierDefinitionId(classif.getParent().getId());
 106             }
 107             clDefs.add(clDefBuilder.setClassifierDefinitionId(classif.getId())
 108                 .setSupportedParameterValues(classif.getSupportedParameterValues())
 109                 .build());
 110         }
 111         return clDefs;
 112     }
 113
 114     @Override
 115     public void close() throws Exception {
 116         LOG.info("Closing Vpp renderer");
 117         if (vppNodeListener != null) {
 118             vppNodeListener.close();
 119         }
 120         if (vppEndpointListener != null) {
 121             vppEndpointListener.close();
 122         }
 123         if (rendererPolicyListener != null) {
 124             rendererPolicyListener.close();
 125         }
 126         if (interfaceManager != null) {
 127             interfaceManager.close();
 128         }
 129         unregisterFromRendererManager();
 130     }
 131
 132     @Override
 133     public void onSessionInitiated(BindingAwareBroker.ProviderContext providerContext) {
 134         LOG.info("starting vpp renderer");
 135
 136         MountPointService mountService =
 137                 Preconditions.checkNotNull(providerContext.getSALService(MountPointService.class));
 138         MountedDataBrokerProvider mountDataProvider = new MountedDataBrokerProvider(mountService, dataBroker);
 139         vppNodeManager = new VppNodeManager(dataBroker, providerContext, publicInterfaces);
 140
 141         EventBus dtoEventBus = new EventBus((exception, context) -> LOG.error("Could not dispatch event: {} to {}",
 142                 context.getSubscriber(), context.getSubscriberMethod(), exception));
 143         interfaceManager = new InterfaceManager(mountDataProvider, dataBroker);
 144         aclManager = new AclManager(mountDataProvider);
 145         NatManager natManager = new NatManager(dataBroker, mountDataProvider);
 146         dtoEventBus.register(interfaceManager);
 147         RoutingManager routingManager = new RoutingManager(dataBroker, mountDataProvider);
 148         BridgeDomainManager bdManager = new BridgeDomainManagerImpl(dataBroker);
 149         ForwardingManager fwManager =
 150             new ForwardingManager(interfaceManager, aclManager, natManager, routingManager, bdManager, dataBroker);
 151         vppRendererPolicyManager = new VppRendererPolicyManager(fwManager, aclManager, dataBroker);
 152         dtoEventBus.register(vppRendererPolicyManager);
 153
 154         vppNodeListener = new VppNodeListener(dataBroker, vppNodeManager, dtoEventBus);
 155         vppEndpointListener = new VppEndpointListener(dataBroker, dtoEventBus);
 156         rendererPolicyListener = new RendererPolicyListener(dataBroker, dtoEventBus);
 157         vppRpcServiceImpl = new VppRpcServiceImpl(dataBroker, mountDataProvider, bdManager, interfaceManager);
 158         registerToRendererManager();
 159     }
 160
 161     private void registerToRendererManager() {
 162         WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 163
 164         Renderer renderer = new RendererBuilder().setName(VppRenderer.NAME)
 165             .setRendererNodes(new RendererNodesBuilder().build())
 166             .setCapabilities(new CapabilitiesBuilder().setSupportedActionDefinition(actionDefinitions)
 167                 .setSupportedClassifierDefinition(classifierDefinitions)
 168                 .build())
 169             .build();
 170
 171         writeTransaction.put(LogicalDatastoreType.OPERATIONAL, VppIidFactory.getRendererIID(renderer.getKey()),
 172                 renderer, true);
 173         CheckedFuture<Void, TransactionCommitFailedException> future = writeTransaction.submit();
 174         Futures.addCallback(future, new FutureCallback<Void>() {
 175
 176             @Override
 177             public void onFailure(Throwable throwable) {
 178                 LOG.error("Could not register renderer {}: {}", renderer, throwable);
 179             }
 180
 181             @Override
 182             public void onSuccess(Void result) {
 183                 LOG.debug("Renderer {} successfully registered.", renderer);
 184             }
 185         });
 186     }
 187
 188     private void unregisterFromRendererManager() {
 189         WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 190         writeTransaction.delete(LogicalDatastoreType.OPERATIONAL,
 191                 VppIidFactory.getRendererIID(new RendererKey(VppRenderer.NAME)));
 192
 193         CheckedFuture<Void, TransactionCommitFailedException> future = writeTransaction.submit();
 194         Futures.addCallback(future, new FutureCallback<Void>() {
 195
 196             @Override
 197             public void onFailure(Throwable throwable) {
 198                 LOG.error("Could not unregister renderer {}: {}", VppRenderer.NAME, throwable);
 199             }
 200
 201             @Override
 202             public void onSuccess(Void result) {
 203                 LOG.debug("Renderer {} successfully unregistered.", VppRenderer.NAME);
 204             }
 205         });
 206     }
 207
 208     VppRpcServiceImpl getVppRpcServiceImpl() {
 209         return vppRpcServiceImpl;
 210     }
 211 }