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

   1 /*
   2  * Copyright (c) 2013, 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.net.HttpURLConnection;
  12
  13 import org.opendaylight.neutron.spi.INeutronSecurityGroupAware;
  14 import org.opendaylight.neutron.spi.INeutronSecurityRuleAware;
  15 import org.opendaylight.neutron.spi.NeutronSecurityGroup;
  16 import org.opendaylight.neutron.spi.NeutronSecurityRule;
  17 import org.opendaylight.ovsdb.openstack.netvirt.api.EventDispatcher;
  18 import org.opendaylight.ovsdb.utils.servicehelper.ServiceHelper;
  19 import org.osgi.framework.ServiceReference;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 /**
  24  * Handle requests for OpenStack Neutron v2.0 Port Security API calls.
  25  */
  26 public class PortSecurityHandler extends AbstractHandler
  27         implements INeutronSecurityGroupAware, INeutronSecurityRuleAware, ConfigInterface {
  28
  29     private static final Logger LOG = LoggerFactory.getLogger(PortSecurityHandler.class);
  30
  31     @Override
  32     public int canCreateNeutronSecurityGroup(NeutronSecurityGroup neutronSecurityGroup) {
  33         return HttpURLConnection.HTTP_CREATED;
  34     }
  35
  36     @Override
  37     public void neutronSecurityGroupCreated(NeutronSecurityGroup neutronSecurityGroup) {
  38         int result = canCreateNeutronSecurityGroup(neutronSecurityGroup);
  39         if (result != HttpURLConnection.HTTP_CREATED) {
  40             LOG.debug("Neutron Security Group creation failed {} ", result);
  41         }
  42     }
  43
  44     @Override
  45     public int canUpdateNeutronSecurityGroup(NeutronSecurityGroup delta, NeutronSecurityGroup original) {
  46         return HttpURLConnection.HTTP_OK;
  47     }
  48
  49     @Override
  50     public void neutronSecurityGroupUpdated(NeutronSecurityGroup neutronSecurityGroup) {
  51         // Nothing to do
  52     }
  53
  54     @Override
  55     public int canDeleteNeutronSecurityGroup(NeutronSecurityGroup neutronSecurityGroup) {
  56         return HttpURLConnection.HTTP_OK;
  57     }
  58
  59     @Override
  60     public void neutronSecurityGroupDeleted(NeutronSecurityGroup neutronSecurityGroup) {
  61         //TODO: Trigger flowmod removals
  62         int result = canDeleteNeutronSecurityGroup(neutronSecurityGroup);
  63         if  (result != HttpURLConnection.HTTP_OK) {
  64             LOG.error(" delete Neutron Security Rule validation failed for result - {} ", result);
  65         }
  66     }
  67
  68     /**
  69      * Invoked when a Security Rules creation is requested
  70      * to indicate if the specified Rule can be created.
  71      *
  72      * @param neutronSecurityRule  An instance of proposed new Neutron Security Rule object.
  73      * @return A HTTP status code to the creation request.
  74      */
  75
  76     @Override
  77     public int canCreateNeutronSecurityRule(NeutronSecurityRule neutronSecurityRule) {
  78         return HttpURLConnection.HTTP_CREATED;
  79     }
  80
  81     @Override
  82     public void neutronSecurityRuleCreated(NeutronSecurityRule neutronSecurityRule) {
  83         int result = canCreateNeutronSecurityRule(neutronSecurityRule);
  84         if (result != HttpURLConnection.HTTP_CREATED) {
  85             LOG.debug("Neutron Security Group creation failed {} ", result);
  86         }
  87     }
  88
  89     @Override
  90     public int canUpdateNeutronSecurityRule(NeutronSecurityRule delta, NeutronSecurityRule original) {
  91         return HttpURLConnection.HTTP_OK;
  92     }
  93
  94     @Override
  95     public void neutronSecurityRuleUpdated(NeutronSecurityRule neutronSecurityRule) {
  96         // Nothing to do
  97     }
  98
  99     @Override
 100     public int canDeleteNeutronSecurityRule(NeutronSecurityRule neutronSecurityRule) {
 101         return HttpURLConnection.HTTP_OK;
 102     }
 103
 104     @Override
 105     public void neutronSecurityRuleDeleted(NeutronSecurityRule neutronSecurityRule) {
 106         int result = canDeleteNeutronSecurityRule(neutronSecurityRule);
 107         if  (result != HttpURLConnection.HTTP_OK) {
 108             LOG.error(" delete Neutron Security Rule validation failed for result - {} ", result);
 109         }
 110     }
 111
 112     /**
 113      * Process the event.
 114      *
 115      * @param abstractEvent the {@link org.opendaylight.ovsdb.openstack.netvirt.AbstractEvent} event to be handled.
 116      * @see org.opendaylight.ovsdb.openstack.netvirt.api.EventDispatcher
 117      */
 118     @Override
 119     public void processEvent(AbstractEvent abstractEvent) {
 120         if (!(abstractEvent instanceof NorthboundEvent)) {
 121             LOG.error("Unable to process abstract event {}", abstractEvent);
 122             return;
 123         }
 124         NorthboundEvent ev = (NorthboundEvent) abstractEvent;
 125         switch (ev.getAction()) {
 126             // TODO: add handling of events here, once callbacks do something
 127             //       other than logging.
 128             default:
 129                 LOG.warn("Unable to process event action {}", ev.getAction());
 130                 break;
 131         }
 132     }
 133
 134     @Override
 135     public void setDependencies(ServiceReference serviceReference) {
 136         eventDispatcher =
 137                 (EventDispatcher) ServiceHelper.getGlobalInstance(EventDispatcher.class, this);
 138         eventDispatcher.eventHandlerAdded(serviceReference, this);
 139     }
 140
 141     @Override
 142     public void setDependencies(Object impl) {}
 143 }