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