neutron/src/main/java/org/opendaylight/ovsdb/neutron/NetworkHandler.java

   1 package org.opendaylight.ovsdb.neutron;
   2
   3 import java.net.HttpURLConnection;
   4
   5 import org.opendaylight.controller.containermanager.ContainerConfig;
   6 import org.opendaylight.controller.networkconfig.neutron.INeutronNetworkAware;
   7 import org.opendaylight.controller.networkconfig.neutron.NeutronNetwork;
   8 import org.slf4j.Logger;
   9 import org.slf4j.LoggerFactory;
  10
  11 /**
  12  * Handle requests for Neutron Network.
  13  */
  14 public class NetworkHandler extends BaseHandler
  15                             implements INeutronNetworkAware {
  16     /**
  17      * Logger instance.
  18      */
  19     static final Logger logger = LoggerFactory.getLogger(NetworkHandler.class);
  20
  21     /**
  22      * Invoked when a network creation is requested
  23      * to indicate if the specified network can be created.
  24      *
  25      * @param network  An instance of proposed new Neutron Network object.
  26      * @return A HTTP status code to the creation request.
  27      */
  28     @Override
  29     public int canCreateNetwork(NeutronNetwork network) {
  30         if (network.isShared()) {
  31             logger.error(" Network shared attribute not supported ");
  32             return HttpURLConnection.HTTP_NOT_ACCEPTABLE;
  33         }
  34
  35         return HttpURLConnection.HTTP_CREATED;
  36     }
  37
  38     /**
  39      * Invoked to take action after a network has been created.
  40      *
  41      * @param network  An instance of new Neutron Network object.
  42      */
  43     @Override
  44     public void neutronNetworkCreated(NeutronNetwork network) {
  45         int result = HttpURLConnection.HTTP_BAD_REQUEST;
  46
  47         result = canCreateNetwork(network);
  48         if (result != HttpURLConnection.HTTP_CREATED) {
  49             logger.debug("Network creation failed {} ", result);
  50             return;
  51         }
  52
  53         TenantNetworkManager.getManager().networkCreated(network.getID());
  54     }
  55
  56     /**
  57      * Invoked when a network update is requested
  58      * to indicate if the specified network can be changed
  59      * using the specified delta.
  60      *
  61      * @param delta     Updates to the network object using patch semantics.
  62      * @param original  An instance of the Neutron Network object
  63      *                  to be updated.
  64      * @return A HTTP status code to the update request.
  65      */
  66     @Override
  67     public int canUpdateNetwork(NeutronNetwork delta,
  68                                 NeutronNetwork original) {
  69         return HttpURLConnection.HTTP_OK;
  70     }
  71
  72     /**
  73      * Invoked to take action after a network has been updated.
  74      *
  75      * @param network An instance of modified Neutron Network object.
  76      */
  77     @Override
  78     public void neutronNetworkUpdated(NeutronNetwork network) {
  79         return;
  80     }
  81
  82     /**
  83      * Invoked when a network deletion is requested
  84      * to indicate if the specified network can be deleted.
  85      *
  86      * @param network  An instance of the Neutron Network object to be deleted.
  87      * @return A HTTP status code to the deletion request.
  88      */
  89     @Override
  90     public int canDeleteNetwork(NeutronNetwork network) {
  91         return HttpURLConnection.HTTP_OK;
  92     }
  93
  94     /**
  95      * Invoked to take action after a network has been deleted.
  96      *
  97      * @param network  An instance of deleted Neutron Network object.
  98      */
  99     @Override
 100     public void neutronNetworkDeleted(NeutronNetwork network) {
 101
 102         int result = canDeleteNetwork(network);
 103         if  (result != HttpURLConnection.HTTP_OK) {
 104             logger.error(" deleteNetwork validation failed for result - {} ",
 105                     result);
 106             return;
 107         }
 108         String networkID = convertNeutronIDToKey(network.getID());
 109
 110         ContainerConfig config = new ContainerConfig();
 111         config.setContainer(networkID);
 112         containerManager.removeContainer(config);
 113     }
 114 }