transcriber/src/main/java/org/opendaylight/neutron/transcriber/NeutronNetworkInterface.java

   1 /*
   2  * Copyright IBM Corporation, 2013.  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.neutron.transcriber;
  10
  11 import java.util.ArrayList;
  12 import java.util.HashSet;
  13 import java.util.List;
  14 import java.util.Map.Entry;
  15 import java.util.Set;
  16 import java.util.concurrent.ConcurrentHashMap;
  17 import java.util.concurrent.ConcurrentMap;
  18
  19 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  20 import org.opendaylight.neutron.spi.INeutronNetworkCRUD;
  21 import org.opendaylight.neutron.spi.NeutronNetwork;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev141002.networks.attributes.Networks;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev141002.networks.attributes.networks.Network;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev141002.networks.attributes.networks.NetworkBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150325.Neutron;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 public class NeutronNetworkInterface extends AbstractNeutronInterface<Network,NeutronNetwork> implements INeutronNetworkCRUD {
  32     private static final Logger LOGGER = LoggerFactory.getLogger(NeutronNetworkInterface.class);
  33     private ConcurrentMap<String, NeutronNetwork> networkDB = new ConcurrentHashMap<String, NeutronNetwork>();
  34
  35     NeutronNetworkInterface(ProviderContext providerContext) {
  36         super(providerContext);
  37     }
  38
  39     // IfNBNetworkCRUD methods
  40
  41     @Override
  42     public boolean networkExists(String uuid) {
  43         return networkDB.containsKey(uuid);
  44     }
  45
  46     @Override
  47     public NeutronNetwork getNetwork(String uuid) {
  48         if (!networkExists(uuid)) {
  49             return null;
  50         }
  51         return networkDB.get(uuid);
  52     }
  53
  54     @Override
  55     public List<NeutronNetwork> getAllNetworks() {
  56         Set<NeutronNetwork> allNetworks = new HashSet<NeutronNetwork>();
  57         for (Entry<String, NeutronNetwork> entry : networkDB.entrySet()) {
  58             NeutronNetwork network = entry.getValue();
  59             allNetworks.add(network);
  60         }
  61         LOGGER.debug("Exiting getAllNetworks, Found {} OpenStackNetworks", allNetworks.size());
  62         List<NeutronNetwork> ans = new ArrayList<NeutronNetwork>();
  63         ans.addAll(allNetworks);
  64         return ans;
  65     }
  66
  67     @Override
  68     public boolean addNetwork(NeutronNetwork input) {
  69         if (networkExists(input.getID())) {
  70             return false;
  71         }
  72         networkDB.putIfAbsent(input.getID(), input);
  73         addMd(input);
  74       //TODO: add code to find INeutronNetworkAware services and call newtorkCreated on them
  75         return true;
  76     }
  77
  78     @Override
  79     public boolean removeNetwork(String uuid) {
  80         if (!networkExists(uuid)) {
  81             return false;
  82         }
  83         networkDB.remove(uuid);
  84         removeMd(toMd(uuid));
  85       //TODO: add code to find INeutronNetworkAware services and call newtorkDeleted on them
  86         return true;
  87     }
  88
  89     @Override
  90     public boolean updateNetwork(String uuid, NeutronNetwork delta) {
  91         if (!networkExists(uuid)) {
  92             return false;
  93         }
  94 /* note: because what we get is *not* a delta but (at this point) the updated
  95  * object, this is much simpler - just replace the value and update the mdsal
  96  * with it */
  97         networkDB.replace(uuid, delta);
  98         updateMd(delta);
  99         return true;
 100     }
 101
 102     @Override
 103     public boolean networkInUse(String netUUID) {
 104         if (!networkExists(netUUID)) {
 105             return true;
 106         }
 107         NeutronNetwork target = networkDB.get(netUUID);
 108         if (target.getPortsOnNetwork().size() > 0) {
 109             return true;
 110         }
 111         return false;
 112     }
 113
 114     protected Network toMd(NeutronNetwork network) {
 115         NetworkBuilder networkBuilder = new NetworkBuilder();
 116         networkBuilder.setAdminStateUp(network.getAdminStateUp());
 117         if (network.getNetworkName() != null) {
 118             networkBuilder.setName(network.getNetworkName());
 119         }
 120         if (network.getShared() != null) {
 121             networkBuilder.setShared(network.getShared());
 122         }
 123         if (network.getStatus() != null) {
 124             networkBuilder.setStatus(network.getStatus());
 125         }
 126         if (network.getSubnets() != null) {
 127             List<Uuid> subnets = new ArrayList<Uuid>();
 128             for( String subnet : network.getSubnets()) {
 129                 subnets.add(toUuid(subnet));
 130             }
 131             networkBuilder.setSubnets(subnets);
 132         }
 133         if (network.getTenantID() != null) {
 134             networkBuilder.setTenantId(toUuid(network.getTenantID()));
 135         }
 136         if (network.getNetworkUUID() != null) {
 137             networkBuilder.setUuid(toUuid(network.getNetworkUUID()));
 138         } else {
 139             LOGGER.warn("Attempting to write neutron network without UUID");
 140         }
 141         return networkBuilder.build();
 142     }
 143
 144     protected Network toMd(String uuid) {
 145         NetworkBuilder networkBuilder = new NetworkBuilder();
 146         networkBuilder.setUuid(toUuid(uuid));
 147         return networkBuilder.build();
 148     }
 149
 150     @Override
 151     protected InstanceIdentifier<Network> createInstanceIdentifier(Network network) {
 152         return InstanceIdentifier.create(Neutron.class)
 153                 .child(Networks.class)
 154                 .child(Network.class,network.getKey());
 155     }
 156 }