openstack/net-virt/src/main/java/org/opendaylight/ovsdb/openstack/netvirt/ConfigActivator.java

   1 /*
   2  * Copyright (c) 2015 Red Hat, 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.ovsdb.openstack.netvirt;
  10
  11 import java.util.ArrayList;
  12 import java.util.Dictionary;
  13 import java.util.Hashtable;
  14 import java.util.List;
  15
  16 import org.apache.commons.lang3.tuple.Pair;
  17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  18 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  19 import org.opendaylight.ovsdb.openstack.netvirt.translator.*;
  20 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.INeutronFloatingIPCRUD;
  21 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.INeutronLoadBalancerCRUD;
  22 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.INeutronLoadBalancerPoolCRUD;
  23 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.INeutronNetworkCRUD;
  24 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.INeutronPortCRUD;
  25 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.INeutronSubnetCRUD;
  26 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronFirewallInterface;
  27 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronFirewallPolicyInterface;
  28 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronFirewallRuleInterface;
  29 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronFloatingIPInterface;
  30 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronLoadBalancerHealthMonitorInterface;
  31 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronLoadBalancerInterface;
  32 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronLoadBalancerListenerInterface;
  33 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronLoadBalancerPoolInterface;
  34 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronLoadBalancerPoolMemberInterface;
  35 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronNetworkInterface;
  36 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronPortInterface;
  37 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronRouterInterface;
  38 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronSecurityGroupInterface;
  39 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronSecurityRuleInterface;
  40 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.impl.NeutronSubnetInterface;
  41 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronFirewallAware;
  42 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronFirewallPolicyAware;
  43 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronFirewallRuleAware;
  44 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronFloatingIPAware;
  45 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronLoadBalancerAware;
  46 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronLoadBalancerPoolAware;
  47 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronLoadBalancerPoolMemberAware;
  48 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronNetworkAware;
  49 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronPortAware;
  50 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronRouterAware;
  51 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronSecurityGroupAware;
  52 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronSecurityRuleAware;
  53 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronSubnetAware;
  54 import org.opendaylight.ovsdb.openstack.netvirt.api.*;
  55 import org.opendaylight.ovsdb.openstack.netvirt.impl.*;
  56 import org.opendaylight.ovsdb.utils.mdsal.utils.NeutronModelsDataStoreHelper;
  57 import org.osgi.framework.BundleActivator;
  58 import org.osgi.framework.BundleContext;
  59 import org.osgi.framework.ServiceReference;
  60 import org.osgi.framework.ServiceRegistration;
  61 import org.osgi.util.tracker.ServiceTracker;
  62 import org.slf4j.Logger;
  63 import org.slf4j.LoggerFactory;
  64
  65 public class ConfigActivator implements BundleActivator {
  66     private static final Logger LOG = LoggerFactory.getLogger(ConfigActivator.class);
  67     private List<ServiceRegistration<?>> translatorCRUDRegistrations = new ArrayList<>();
  68     private List<Pair<Object, ServiceRegistration>> servicesAndRegistrations = new ArrayList<>();
  69     private ProviderContext providerContext;
  70
  71     public ConfigActivator(ProviderContext providerContext) {
  72         this.providerContext = providerContext;
  73     }
  74
  75     @Override
  76     public void start(BundleContext context) throws Exception {
  77         LOG.info("ConfigActivator start:");
  78         registerCRUDServiceProviders(context, this.providerContext);
  79
  80         ConfigurationServiceImpl configurationService = new ConfigurationServiceImpl();
  81         registerService(context, new String[] {ConfigurationService.class.getName()},
  82                 null, configurationService);
  83
  84         BridgeConfigurationManagerImpl bridgeConfigurationManager = new BridgeConfigurationManagerImpl();
  85         registerService(context, new String[] {BridgeConfigurationManager.class.getName()},
  86                 null, bridgeConfigurationManager);
  87
  88         final TenantNetworkManagerImpl tenantNetworkManager = new TenantNetworkManagerImpl();
  89         registerService(context, new String[] {TenantNetworkManager.class.getName()},
  90                 null, tenantNetworkManager);
  91
  92         VlanConfigurationCacheImpl vlanConfigurationCache = new VlanConfigurationCacheImpl();
  93         registerService(context, new String[] {VlanConfigurationCache.class.getName()},
  94                 null, vlanConfigurationCache);
  95
  96         FloatingIPHandler floatingIPHandler = new FloatingIPHandler();
  97         registerAbstractHandlerService(context, new Class[] {INeutronFloatingIPAware.class},
  98                 AbstractEvent.HandlerType.NEUTRON_FLOATING_IP, floatingIPHandler);
  99
 100         final NetworkHandler networkHandler = new NetworkHandler();
 101         registerAbstractHandlerService(context, new Class[] {INeutronNetworkAware.class},
 102                 AbstractEvent.HandlerType.NEUTRON_NETWORK, networkHandler);
 103
 104         SubnetHandler subnetHandler = new SubnetHandler();
 105         registerAbstractHandlerService(context, new Class[] {INeutronSubnetAware.class},
 106                 AbstractEvent.HandlerType.NEUTRON_SUBNET, subnetHandler);
 107
 108         PortHandler portHandler = new PortHandler();
 109         registerAbstractHandlerService(context, new Class[] {INeutronPortAware.class},
 110                 AbstractEvent.HandlerType.NEUTRON_PORT, portHandler);
 111
 112         RouterHandler routerHandler = new RouterHandler();
 113         registerAbstractHandlerService(context, new Class[] {INeutronRouterAware.class},
 114                 AbstractEvent.HandlerType.NEUTRON_ROUTER, routerHandler);
 115
 116         SouthboundHandler southboundHandler = new SouthboundHandler();
 117         registerAbstractHandlerService(context, new Class[] {OvsdbInventoryListener.class, NodeCacheListener.class},
 118                 AbstractEvent.HandlerType.SOUTHBOUND, southboundHandler);
 119
 120         final LBaaSHandler lBaaSHandler = new LBaaSHandler();
 121         registerAbstractHandlerService(context, new Class[] {INeutronLoadBalancerAware.class, NodeCacheListener.class},
 122                 AbstractEvent.HandlerType.NEUTRON_LOAD_BALANCER, lBaaSHandler);
 123
 124         final LBaaSPoolHandler lBaaSPoolHandler = new LBaaSPoolHandler();
 125         registerAbstractHandlerService(context, new Class[] {INeutronLoadBalancerPoolAware.class},
 126                 AbstractEvent.HandlerType.NEUTRON_LOAD_BALANCER_POOL, lBaaSPoolHandler);
 127
 128         final LBaaSPoolMemberHandler lBaaSPoolMemberHandler = new LBaaSPoolMemberHandler();
 129         registerAbstractHandlerService(context, new Class[] {INeutronLoadBalancerPoolMemberAware.class},
 130                 AbstractEvent.HandlerType.NEUTRON_LOAD_BALANCER_POOL_MEMBER, lBaaSPoolMemberHandler);
 131
 132         PortSecurityHandler portSecurityHandler = new PortSecurityHandler();
 133         registerAbstractHandlerService(context,
 134                 new Class[] {INeutronSecurityRuleAware.class, INeutronSecurityGroupAware.class},
 135                 AbstractEvent.HandlerType.NEUTRON_PORT_SECURITY, portSecurityHandler);
 136
 137         final SecurityServicesImpl securityServices = new SecurityServicesImpl();
 138         registerService(context,
 139                 new String[]{SecurityServicesManager.class.getName()}, null, securityServices);
 140
 141         final SecurityGroupCacheManger securityGroupCacheManger = new SecurityGroupCacheManagerImpl();
 142         registerService(context,
 143                         new String[]{SecurityGroupCacheManger.class.getName()}, null, securityGroupCacheManger);
 144
 145         registerService(context,
 146                 new String[]{SecurityServicesManager.class.getName()}, null, securityServices);
 147
 148         FWaasHandler fWaasHandler = new FWaasHandler();
 149         registerAbstractHandlerService(context,
 150                 new Class[] {INeutronFirewallAware.class, INeutronFirewallRuleAware.class, INeutronFirewallPolicyAware.class},
 151                 AbstractEvent.HandlerType.NEUTRON_FWAAS, fWaasHandler);
 152
 153         ProviderNetworkManagerImpl providerNetworkManager = new ProviderNetworkManagerImpl();
 154         registerService(context,
 155                 new String[]{NetworkingProviderManager.class.getName()}, null, providerNetworkManager);
 156
 157         EventDispatcherImpl eventDispatcher = new EventDispatcherImpl();
 158         registerService(context,
 159                 new String[]{EventDispatcher.class.getName()}, null, eventDispatcher);
 160
 161         final NeutronL3Adapter neutronL3Adapter = new NeutronL3Adapter(
 162                 new NeutronModelsDataStoreHelper(this.providerContext.getSALService(DataBroker.class)));
 163         registerService(context,
 164                 new String[]{NeutronL3Adapter.class.getName()}, null, neutronL3Adapter);
 165
 166         OpenstackRouter openstackRouter = new OpenstackRouter();
 167         registerService(context,
 168                 new String[]{MultiTenantAwareRouter.class.getName()}, null, openstackRouter);
 169
 170         Southbound southbound = new SouthboundImpl(providerContext.getSALService(DataBroker.class));
 171         registerService(context,
 172                 new String[]{Southbound.class.getName()}, null, southbound);
 173
 174         NodeCacheManagerImpl nodeCacheManager = new NodeCacheManagerImpl();
 175         registerAbstractHandlerService(context, new Class[] {NodeCacheManager.class},
 176                 AbstractEvent.HandlerType.NODE, nodeCacheManager);
 177
 178         OvsdbInventoryServiceImpl ovsdbInventoryService = new OvsdbInventoryServiceImpl(providerContext);
 179         registerService(context,
 180                 new String[] {OvsdbInventoryService.class.getName()}, null, ovsdbInventoryService);
 181
 182         // Call .setDependencies() starting with the last service registered
 183         for (int i = servicesAndRegistrations.size() - 1; i >= 0; i--) {
 184             Pair<Object, ServiceRegistration> serviceAndRegistration = servicesAndRegistrations.get(i);
 185             Object service = serviceAndRegistration.getLeft();
 186             ServiceRegistration<?> serviceRegistration = serviceAndRegistration.getRight();
 187             LOG.info("Setting dependencies on service {}/{}, {}", i, servicesAndRegistrations.size(),
 188                     service.getClass());
 189             if (service instanceof ConfigInterface) {
 190                 ((ConfigInterface) service).setDependencies(
 191                         serviceRegistration != null ? serviceRegistration.getReference() : null);
 192                 LOG.info("Dependencies set");
 193             } else {
 194                 LOG.warn("Service isn't a ConfigInterface");
 195             }
 196         }
 197
 198         // TODO check if services are already available and setDependencies
 199         // addingService may not be called if the service is already available when the ServiceTracker
 200         // is started
 201         trackService(context, INeutronNetworkCRUD.class, tenantNetworkManager, networkHandler, lBaaSHandler,
 202                 lBaaSPoolHandler, lBaaSPoolMemberHandler, neutronL3Adapter);
 203         trackService(context, INeutronSubnetCRUD.class, lBaaSHandler, lBaaSPoolHandler, lBaaSPoolMemberHandler,
 204                 securityServices, neutronL3Adapter);
 205         trackService(context, INeutronPortCRUD.class, tenantNetworkManager, lBaaSHandler, lBaaSPoolHandler,
 206                 lBaaSPoolMemberHandler, securityServices, neutronL3Adapter);
 207         trackService(context, INeutronFloatingIPCRUD.class, neutronL3Adapter);
 208         trackService(context, INeutronLoadBalancerCRUD.class, lBaaSHandler, lBaaSPoolHandler, lBaaSPoolMemberHandler);
 209         trackService(context, INeutronLoadBalancerPoolCRUD.class, lBaaSHandler, lBaaSPoolMemberHandler);
 210         trackService(context, LoadBalancerProvider.class, lBaaSHandler, lBaaSPoolHandler, lBaaSPoolMemberHandler);
 211         trackService(context, ArpProvider.class, neutronL3Adapter);
 212         trackService(context, InboundNatProvider.class, neutronL3Adapter);
 213         trackService(context, OutboundNatProvider.class, neutronL3Adapter);
 214         trackService(context, RoutingProvider.class, neutronL3Adapter);
 215         trackService(context, L3ForwardingProvider.class, neutronL3Adapter);
 216         trackService(context, GatewayMacResolver.class, neutronL3Adapter);
 217         trackService(context, IngressAclProvider.class, securityServices);
 218         trackService(context, EgressAclProvider.class, securityServices);
 219
 220         // We no longer need to track the services, avoid keeping references around
 221         servicesAndRegistrations.clear();
 222     }
 223
 224     private void registerCRUDServiceProviders(BundleContext context,
 225             ProviderContext providerContext) {
 226         LOG.debug("Registering CRUD service providers");
 227         NeutronRouterInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 228         NeutronPortInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 229         NeutronSubnetInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 230         NeutronNetworkInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 231         NeutronSecurityGroupInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 232         NeutronSecurityRuleInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 233         NeutronFirewallInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 234         NeutronFirewallPolicyInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 235         NeutronFirewallRuleInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 236         NeutronLoadBalancerInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 237         NeutronLoadBalancerPoolInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 238         NeutronLoadBalancerListenerInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 239         NeutronLoadBalancerHealthMonitorInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 240         NeutronLoadBalancerPoolMemberInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 241         NeutronFloatingIPInterface.registerNewInterface(context, providerContext, translatorCRUDRegistrations);
 242     }
 243
 244     private void trackService(BundleContext context, final Class<?> clazz, final ConfigInterface... dependents) {
 245         @SuppressWarnings("unchecked")
 246         ServiceTracker tracker = new ServiceTracker(context, clazz, null) {
 247             @Override
 248             public Object addingService(ServiceReference reference) {
 249                 LOG.info("addingService " + clazz.getName());
 250                 Object service = context.getService(reference);
 251                 if (service != null) {
 252                     for (ConfigInterface dependent : dependents) {
 253                         dependent.setDependencies(service);
 254                     }
 255                 }
 256                 return service;
 257             }
 258         };
 259         tracker.open();
 260     }
 261
 262     private void registerAbstractHandlerService(BundleContext context, Class[] interfaces,
 263                                                 AbstractEvent.HandlerType handlerType, AbstractHandler handler) {
 264         Dictionary<String, Object> properties = new Hashtable<>();
 265         properties.put(Constants.EVENT_HANDLER_TYPE_PROPERTY, handlerType);
 266         String[] interfaceNames = new String[interfaces.length + 1];
 267         for (int i = 0; i < interfaces.length; i++) {
 268             interfaceNames[i] = interfaces[i].getName();
 269         }
 270         interfaceNames[interfaces.length] = AbstractHandler.class.getName();
 271         registerService(context, interfaceNames, properties, handler);
 272     }
 273
 274
 275     @Override
 276     public void stop(BundleContext context) throws Exception {
 277         LOG.info("ConfigActivator stop");
 278         // ServiceTrackers and services are already released when bundle stops,
 279         // so we don't need to close the trackers or unregister the services
 280     }
 281
 282     private ServiceRegistration<?> registerService(BundleContext bundleContext, String[] interfaces,
 283                                                    Dictionary<String, Object> properties, Object impl) {
 284         ServiceRegistration serviceRegistration = bundleContext.registerService(interfaces, impl, properties);
 285         if (serviceRegistration == null) {
 286             LOG.warn("Service registration for {} failed to return a ServiceRegistration instance", impl.getClass());
 287         }
 288         servicesAndRegistrations.add(Pair.of(impl, serviceRegistration));
 289         return serviceRegistration;
 290     }
 291 }