transcriber/src/main/java/org/opendaylight/neutron/transcriber/NeutronSecurityRuleInterface.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 com.google.common.collect.ImmutableBiMap;
  12 import java.util.List;
  13 import javax.inject.Inject;
  14 import javax.inject.Singleton;
  15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  16 import org.opendaylight.neutron.northbound.api.BadRequestException;
  17 import org.opendaylight.neutron.spi.INeutronSecurityRuleCRUD;
  18 import org.opendaylight.neutron.spi.NeutronSecurityRule;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.EthertypeBase;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.EthertypeV4;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.EthertypeV6;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.NeutronUtils.DirectionMapper;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.NeutronUtils.ProtocolMapper;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.secgroups.rev150712.SecurityRuleAttributes.Protocol;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.secgroups.rev150712.security.rules.attributes.SecurityRules;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.secgroups.rev150712.security.rules.attributes.security.rules.SecurityRule;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.secgroups.rev150712.security.rules.attributes.security.rules.SecurityRuleBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.secgroups.rev150712.security.rules.attributes.security.rules.SecurityRuleKey;
  30 import org.ops4j.pax.cdi.api.OsgiServiceProvider;
  31
  32 @Singleton
  33 @OsgiServiceProvider(classes = INeutronSecurityRuleCRUD.class)
  34 public final class NeutronSecurityRuleInterface extends
  35         AbstractNeutronInterface<SecurityRule, SecurityRules, SecurityRuleKey, NeutronSecurityRule>
  36         implements INeutronSecurityRuleCRUD {
  37
  38     private static final ImmutableBiMap<Class<? extends EthertypeBase>,
  39             String> ETHERTYPE_MAP = new ImmutableBiMap.Builder<Class<? extends EthertypeBase>, String>()
  40                     .put(EthertypeV4.class, "IPv4").put(EthertypeV6.class, "IPv6").build();
  41
  42     @Inject
  43     public NeutronSecurityRuleInterface(DataBroker db) {
  44         super(SecurityRuleBuilder.class, db);
  45     }
  46
  47     @Override
  48     protected List<SecurityRule> getDataObjectList(SecurityRules rules) {
  49         return rules.getSecurityRule();
  50     }
  51
  52     @Override
  53     protected NeutronSecurityRule fromMd(SecurityRule rule) {
  54         final NeutronSecurityRule answer = new NeutronSecurityRule();
  55         fromMdIds(rule, answer);
  56         if (rule.getDirection() != null) {
  57             answer.setSecurityRuleDirection(DirectionMapper.getDirectionString(rule.getDirection()));
  58         }
  59         if (rule.getSecurityGroupId() != null) {
  60             answer.setSecurityRuleGroupID(rule.getSecurityGroupId().getValue());
  61         }
  62         if (rule.getRemoteGroupId() != null) {
  63             answer.setSecurityRemoteGroupID(rule.getRemoteGroupId().getValue());
  64         }
  65         if (rule.getRemoteIpPrefix() != null) {
  66             answer.setSecurityRuleRemoteIpPrefix(new String(rule.getRemoteIpPrefix().getValue()));
  67         }
  68         if (rule.getProtocol() != null) {
  69             final Protocol protocol = rule.getProtocol();
  70             if (protocol.getUint8() != null) {
  71                 // uint8
  72                 answer.setSecurityRuleProtocol(protocol.getUint8().toString());
  73             } else {
  74                 // symbolic protocol name
  75                 answer.setSecurityRuleProtocol(ProtocolMapper.getName(protocol.getIdentityref()));
  76             }
  77         }
  78         if (rule.getEthertype() != null) {
  79             answer.setSecurityRuleEthertype(ETHERTYPE_MAP.get(rule.getEthertype()));
  80         }
  81         if (rule.getPortRangeMin() != null) {
  82             answer.setSecurityRulePortMin(rule.getPortRangeMin());
  83         }
  84         if (rule.getPortRangeMax() != null) {
  85             answer.setSecurityRulePortMax(rule.getPortRangeMax());
  86         }
  87         return answer;
  88     }
  89
  90     @Override
  91     @SuppressWarnings("checkstyle:AvoidHidingCauseException")
  92     protected SecurityRule toMd(NeutronSecurityRule securityRule) {
  93         final SecurityRuleBuilder securityRuleBuilder = new SecurityRuleBuilder();
  94         toMdIds(securityRule, securityRuleBuilder);
  95         if (securityRule.getSecurityRuleDirection() != null) {
  96             securityRuleBuilder
  97                     .setDirection(DirectionMapper.get(securityRule.getSecurityRuleDirection()));
  98         }
  99         if (securityRule.getSecurityRuleGroupID() != null) {
 100             securityRuleBuilder.setSecurityGroupId(toUuid(securityRule.getSecurityRuleGroupID()));
 101         }
 102         if (securityRule.getSecurityRemoteGroupID() != null) {
 103             securityRuleBuilder.setRemoteGroupId(toUuid(securityRule.getSecurityRemoteGroupID()));
 104         }
 105         if (securityRule.getSecurityRuleRemoteIpPrefix() != null) {
 106             final IpPrefix ipPrefix = new IpPrefix(securityRule.getSecurityRuleRemoteIpPrefix().toCharArray());
 107             securityRuleBuilder.setRemoteIpPrefix(ipPrefix);
 108         }
 109         if (securityRule.getSecurityRuleProtocol() != null) {
 110             final String protocolString = securityRule.getSecurityRuleProtocol();
 111             try {
 112                 final Protocol protocol = new Protocol(protocolString.toCharArray());
 113                 securityRuleBuilder.setProtocol(protocol);
 114             } catch (NumberFormatException e) {
 115                 throw new BadRequestException("Protocol {" + securityRule.getSecurityRuleProtocol()
 116                         + "} is not supported");
 117             }
 118         }
 119         if (securityRule.getSecurityRuleEthertype() != null) {
 120             final ImmutableBiMap<String, Class<? extends EthertypeBase>> mapper = ETHERTYPE_MAP.inverse();
 121             securityRuleBuilder
 122                     .setEthertype(mapper.get(securityRule.getSecurityRuleEthertype()));
 123         }
 124         if (securityRule.getSecurityRulePortMin() != null) {
 125             securityRuleBuilder.setPortRangeMin(securityRule.getSecurityRulePortMin());
 126         }
 127         if (securityRule.getSecurityRulePortMax() != null) {
 128             securityRuleBuilder.setPortRangeMax(securityRule.getSecurityRulePortMax());
 129         }
 130         return securityRuleBuilder.build();
 131     }
 132 }