openstack/net-virt/src/main/java/org/opendaylight/ovsdb/openstack/netvirt/impl/OvsdbInventoryServiceImpl.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 package org.opendaylight.ovsdb.openstack.netvirt.impl;
   9
  10 import com.google.common.collect.Sets;
  11
  12 import java.util.Set;
  13
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  16 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  17 import org.opendaylight.ovsdb.openstack.netvirt.ClusterAwareMdsalUtils;
  18 import org.opendaylight.ovsdb.openstack.netvirt.ConfigInterface;
  19 import org.opendaylight.ovsdb.openstack.netvirt.api.Constants;
  20 import org.opendaylight.ovsdb.openstack.netvirt.api.OvsdbInventoryService;
  21 import org.opendaylight.ovsdb.openstack.netvirt.api.OvsdbInventoryListener;
  22 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.impl.NeutronFloatingIPChangeListener;
  23 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.impl.NeutronNetworkChangeListener;
  24 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.impl.NeutronPortChangeListener;
  25 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.impl.NeutronRouterChangeListener;
  26 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.impl.NeutronSecurityRuleDataChangeListener;
  27 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.impl.NeutronSubnetChangeListener;
  28 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.impl.NeutronLoadBalancerPoolChangeListener;
  29 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.impl.NeutronLoadBalancerPoolMemberChangeListener;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  32 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
  33 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  36 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  37 import org.osgi.framework.ServiceReference;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 /**
  42  * OvsdbInventoryServiceImpl is the implementation for {@link OvsdbInventoryService}
  43  *
  44  * @author Sam Hague (shague@redhat.com)
  45  */
  46 public class OvsdbInventoryServiceImpl implements ConfigInterface, OvsdbInventoryService {
  47     private static final Logger LOG = LoggerFactory.getLogger(OvsdbInventoryServiceImpl.class);
  48     private static DataBroker dataBroker = null;
  49     private static Set<OvsdbInventoryListener> ovsdbInventoryListeners = Sets.newCopyOnWriteArraySet();
  50     private OvsdbDataChangeListener ovsdbDataChangeListener = null;
  51     private static ClusterAwareMdsalUtils mdsalUtils = null;
  52
  53     public OvsdbInventoryServiceImpl(ProviderContext providerContext) {
  54         dataBroker = providerContext.getSALService(DataBroker.class);
  55         LOG.info("OvsdbInventoryServiceImpl initialized");
  56         ovsdbDataChangeListener = new OvsdbDataChangeListener(dataBroker);
  57         mdsalUtils = new ClusterAwareMdsalUtils(dataBroker);
  58     }
  59
  60     @Override
  61     public void listenerAdded(OvsdbInventoryListener listener) {
  62         ovsdbInventoryListeners.add(listener);
  63         LOG.info("listenerAdded: {}", listener);
  64     }
  65
  66     @Override
  67     public void listenerRemoved(OvsdbInventoryListener listener) {
  68         ovsdbInventoryListeners.remove(listener);
  69         LOG.info("listenerRemoved: {}", listener);
  70     }
  71
  72     @Override
  73     public void providersReady() {
  74         ovsdbDataChangeListener.start();
  75         initializeNeutronModelsDataChangeListeners(dataBroker);
  76         initializeNetvirtTopology();
  77     }
  78
  79     public static Set<OvsdbInventoryListener> getOvsdbInventoryListeners() {
  80         return ovsdbInventoryListeners;
  81     }
  82
  83     @Override
  84     public void setDependencies(ServiceReference serviceReference) {}
  85
  86     @Override
  87     public void setDependencies(Object impl) {}
  88
  89     private void initializeNetvirtTopology() {
  90         final TopologyId topologyId = new TopologyId(new Uri(Constants.NETVIRT_TOPOLOGY_ID));
  91         InstanceIdentifier<Topology> path =
  92                 InstanceIdentifier.create(NetworkTopology.class).child(Topology.class, new TopologyKey(topologyId));
  93         TopologyBuilder tpb = new TopologyBuilder();
  94         tpb.setTopologyId(topologyId);
  95         if (! mdsalUtils.put(LogicalDatastoreType.OPERATIONAL, path, tpb.build())) {
  96             LOG.error("Error initializing netvirt topology");
  97         }
  98     }
  99
 100     private void initializeNeutronModelsDataChangeListeners(
 101             DataBroker db) {
 102         new NeutronNetworkChangeListener(db);
 103         new NeutronSubnetChangeListener(db);
 104         new NeutronPortChangeListener(db);
 105         new NeutronRouterChangeListener(db);
 106         new NeutronFloatingIPChangeListener(db);
 107         new NeutronLoadBalancerPoolChangeListener(db);
 108         new NeutronLoadBalancerPoolMemberChangeListener(db);
 109         new NeutronSecurityRuleDataChangeListener(db);
 110     }
 111
 112 }