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

   1 /*
   2  * Copyright (c) 2014, 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.neutron.transcriber;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13
  14 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  15 import org.opendaylight.neutron.spi.INeutronSecurityGroupCRUD;
  16 import org.opendaylight.neutron.spi.INeutronSecurityRuleCRUD;
  17 import org.opendaylight.neutron.spi.NeutronCRUDInterfaces;
  18 import org.opendaylight.neutron.spi.NeutronSecurityGroup;
  19 import org.opendaylight.neutron.spi.NeutronSecurityRule;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.secgroups.rev150712.security.groups.attributes.SecurityGroups;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.secgroups.rev150712.security.groups.attributes.security.groups.SecurityGroup;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.secgroups.rev150712.security.groups.attributes.security.groups.SecurityGroupBuilder;
  25 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  26 import org.osgi.framework.BundleContext;
  27 import org.osgi.framework.ServiceRegistration;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31
  32 public class NeutronSecurityGroupInterface extends AbstractNeutronInterface<SecurityGroup, SecurityGroups, NeutronSecurityGroup> implements INeutronSecurityGroupCRUD {
  33     private static final Logger LOGGER = LoggerFactory.getLogger(NeutronSecurityGroupInterface.class);
  34
  35
  36     NeutronSecurityGroupInterface(ProviderContext providerContext) {
  37         super(providerContext);
  38     }
  39
  40     @Override
  41     public boolean neutronSecurityGroupExists(String uuid) {
  42         return exists(uuid);
  43     }
  44
  45     @Override
  46     public NeutronSecurityGroup getNeutronSecurityGroup(String uuid) {
  47         return get(uuid);
  48     }
  49
  50     @Override
  51     protected List<SecurityGroup> getDataObjectList(SecurityGroups groups) {
  52         return groups.getSecurityGroup();
  53     }
  54
  55     @Override
  56     public List<NeutronSecurityGroup> getAllNeutronSecurityGroups() {
  57         return getAll();
  58     }
  59
  60     @Override
  61     public boolean addNeutronSecurityGroup(NeutronSecurityGroup input) {
  62         return add(input);
  63     }
  64
  65     @Override
  66     public boolean removeNeutronSecurityGroup(String uuid) {
  67         return remove(uuid);
  68     }
  69
  70     @Override
  71     public boolean updateNeutronSecurityGroup(String uuid, NeutronSecurityGroup delta) {
  72         return update(uuid, delta);
  73     }
  74
  75     @Override
  76     public boolean neutronSecurityGroupInUse(String securityGroupUUID) {
  77         return !exists(securityGroupUUID);
  78     }
  79
  80     protected NeutronSecurityGroup fromMd(SecurityGroup group) {
  81         final NeutronSecurityGroup answer = new NeutronSecurityGroup();
  82         if (group.getName() != null) {
  83             answer.setSecurityGroupName(group.getName());
  84         }
  85         if (group.getDescription() != null) {
  86             answer.setSecurityGroupDescription(group.getDescription());
  87         }
  88         if (group.getTenantId() != null) {
  89             answer.setTenantID(group.getTenantId());
  90         }
  91
  92         // Bug 4550
  93         // https://bugs.opendaylight.org/show_bug.cgi?id=4550
  94         // Now SecurityGroup::securityGroupRule isn't updated.
  95         // always rebuid it from security group rules
  96         final NeutronCRUDInterfaces interfaces = new NeutronCRUDInterfaces()
  97             .fetchINeutronSecurityRuleCRUD(this);
  98         final INeutronSecurityRuleCRUD srCrud = interfaces.getSecurityRuleInterface();
  99
 100         final List<NeutronSecurityRule> rules = new ArrayList<NeutronSecurityRule>();
 101         final String sgId = group.getUuid().getValue();
 102         for (final NeutronSecurityRule rule: srCrud.getAll()) {
 103             if (rule.getSecurityRuleGroupID().equals(sgId)) {
 104                 rules.add(rule);
 105             }
 106         }
 107         answer.setSecurityRules(rules);
 108
 109         if (group.getUuid() != null) {
 110             answer.setID(group.getUuid().getValue());
 111         }
 112         return answer;
 113     }
 114
 115     @Override
 116     protected SecurityGroup toMd(NeutronSecurityGroup securityGroup) {
 117         final SecurityGroupBuilder securityGroupBuilder = new SecurityGroupBuilder();
 118         if (securityGroup.getSecurityGroupName() != null) {
 119             securityGroupBuilder.setName(securityGroup.getSecurityGroupName());
 120         }
 121         if (securityGroup.getSecurityGroupDescription() != null) {
 122             securityGroupBuilder.setDescription(securityGroup.getSecurityGroupDescription());
 123         }
 124         if (securityGroup.getTenantID() != null) {
 125             securityGroupBuilder.setTenantId(toUuid(securityGroup.getTenantID()));
 126         }
 127
 128         // don't update security group rule, always empty list
 129         // Bug 4550
 130         // https://bugs.opendaylight.org/show_bug.cgi?id=4550
 131         securityGroupBuilder.setSecurityRules(new ArrayList<Uuid>());
 132
 133         if (securityGroup.getID() != null) {
 134             securityGroupBuilder.setUuid(toUuid(securityGroup.getID()));
 135         } else {
 136             LOGGER.warn("Attempting to write neutron securityGroup without UUID");
 137         }
 138
 139         return securityGroupBuilder.build();
 140     }
 141
 142     @Override
 143     protected InstanceIdentifier<SecurityGroup> createInstanceIdentifier(SecurityGroup securityGroup) {
 144         return InstanceIdentifier.create(Neutron.class)
 145             .child(SecurityGroups.class).child(SecurityGroup.class,
 146                                                securityGroup.getKey());
 147     }
 148
 149     @Override
 150     protected InstanceIdentifier<SecurityGroups> createInstanceIdentifier() {
 151         return InstanceIdentifier.create(Neutron.class)
 152             .child(SecurityGroups.class);
 153     }
 154
 155     @Override
 156     protected SecurityGroup toMd(String uuid) {
 157         final SecurityGroupBuilder securityGroupBuilder = new SecurityGroupBuilder();
 158         securityGroupBuilder.setUuid(toUuid(uuid));
 159         return securityGroupBuilder.build();
 160     }
 161
 162     public static void registerNewInterface(BundleContext context,
 163                                             ProviderContext providerContext,
 164                                             List<ServiceRegistration<?>> registrations) {
 165         final NeutronSecurityGroupInterface neutronSecurityGroupInterface = new NeutronSecurityGroupInterface(providerContext);
 166         final ServiceRegistration<INeutronSecurityGroupCRUD> neutronSecurityGroupInterfaceRegistration = context.registerService(INeutronSecurityGroupCRUD.class, neutronSecurityGroupInterface, null);
 167         if(neutronSecurityGroupInterfaceRegistration != null) {
 168             registrations.add(neutronSecurityGroupInterfaceRegistration);
 169         }
 170     }
 171 }