neutron-mapper/src/main/java/org/opendaylight/groupbasedpolicy/neutron/mapper/EndpointRegistrator.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, 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.groupbasedpolicy.neutron.mapper;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.concurrent.ExecutionException;
  14
  15 import javax.annotation.Nullable;
  16
  17 import org.opendaylight.groupbasedpolicy.neutron.mapper.util.MappingUtils;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L3ContextId;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.NetworkDomainId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.EndpointService;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInput;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterL3PrefixEndpointInput;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterL3PrefixEndpointInputBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInput;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoint.fields.L3AddressBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoint.l3.prefix.fields.EndpointL3Gateways;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoint.l3.prefix.fields.EndpointL3GatewaysBuilder;
  32 import org.opendaylight.yangtools.yang.common.RpcResult;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 import com.google.common.base.Preconditions;
  37 import com.google.common.collect.ImmutableList;
  38
  39 public class EndpointRegistrator {
  40
  41     private static final Logger LOG = LoggerFactory.getLogger(EndpointRegistrator.class);
  42     private final EndpointService epService;
  43
  44     public EndpointRegistrator(EndpointService epService) {
  45         this.epService = Preconditions.checkNotNull(epService);
  46     }
  47
  48     public boolean registerEndpoint(RegisterEndpointInput regEndpointInput) {
  49         try {
  50             RpcResult<Void> rpcResult = epService.registerEndpoint(regEndpointInput).get();
  51             if (!rpcResult.isSuccessful()) {
  52                 LOG.warn("Illegal state - registerEndpoint was not successful. Input of RPC: {}", regEndpointInput);
  53                 return false;
  54             }
  55             return true;
  56         } catch (InterruptedException | ExecutionException e) {
  57             LOG.error("registerEndpoint failed. {}", regEndpointInput, e);
  58             return false;
  59         }
  60     }
  61
  62     public boolean unregisterEndpoint(UnregisterEndpointInput unregEndpointInput) {
  63         try {
  64             RpcResult<Void> rpcResult = epService.unregisterEndpoint(unregEndpointInput).get();
  65             if (!rpcResult.isSuccessful()) {
  66                 LOG.warn("Illegal state - unregisterEndpoint was not successful. Input of RPC: {}", unregEndpointInput);
  67                 return false;
  68             }
  69             return true;
  70         } catch (InterruptedException | ExecutionException e) {
  71             LOG.error("unregisterEndpoint failed. {}", unregEndpointInput, e);
  72             return false;
  73         }
  74     }
  75
  76     public boolean registerExternalL3PrefixEndpoint(IpPrefix ipPrefix, L3ContextId l3Context,
  77             @Nullable IpAddress gatewayIp, TenantId tenantId) {
  78         List<EndpointL3Gateways> l3Gateways = new ArrayList<EndpointL3Gateways>();
  79         if (gatewayIp != null) {
  80             EndpointL3Gateways l3Gateway =
  81                     new EndpointL3GatewaysBuilder().setIpAddress(gatewayIp).setL3Context(l3Context).build();
  82             l3Gateways.add(l3Gateway);
  83         }
  84         RegisterL3PrefixEndpointInput registerL3PrefixEpRpcInput = new RegisterL3PrefixEndpointInputBuilder()
  85             .setL3Context(l3Context)
  86             .setIpPrefix(ipPrefix)
  87             .setEndpointGroup(MappingUtils.EPG_EXTERNAL_ID)
  88             .setTenant(tenantId)
  89             .setEndpointL3Gateways(l3Gateways)
  90             .setTimestamp(System.currentTimeMillis())
  91             .build();
  92         try {
  93             RpcResult<Void> rpcResult = epService.registerL3PrefixEndpoint(registerL3PrefixEpRpcInput).get();
  94             if (!rpcResult.isSuccessful()) {
  95                 LOG.warn("Illegal state - registerExternalL3PrefixEndpoint was not successful. Input of RPC: {}",
  96                         registerL3PrefixEpRpcInput);
  97                 return false;
  98             }
  99             return true;
 100         } catch (InterruptedException | ExecutionException e) {
 101             LOG.error("registerExternalL3PrefixEndpoint failed. {}", registerL3PrefixEpRpcInput, e);
 102             return false;
 103         }
 104     }
 105
 106     public boolean registerL3EndpointAsExternalGateway(TenantId tenantId, IpAddress ipAddress, L3ContextId l3Context,
 107             NetworkDomainId networkContainment) {
 108         RegisterEndpointInput registerEndpointInput =
 109                 new RegisterEndpointInputBuilder()
 110                     .setL3Address(ImmutableList
 111                         .of(new L3AddressBuilder().setL3Context(l3Context).setIpAddress(ipAddress).build()))
 112                     .setTenant(tenantId)
 113                     .setNetworkContainment(networkContainment)
 114                     .setEndpointGroups(ImmutableList.of(MappingUtils.EPG_EXTERNAL_ID))
 115                     .setTimestamp(System.currentTimeMillis())
 116                     .build();
 117         try {
 118             RpcResult<Void> rpcResult = epService.registerEndpoint(registerEndpointInput).get();
 119             if (!rpcResult.isSuccessful()) {
 120                 LOG.warn("Illegal state - registerL3EndpointAsExternalGateway was not successful. Input of RPC: {}",
 121                         registerEndpointInput);
 122                 return false;
 123             }
 124         } catch (InterruptedException | ExecutionException e) {
 125             LOG.error("registerL3EndpointAsExternalGateway failed. {}", registerEndpointInput, e);
 126             return false;
 127         }
 128         return true;
 129     }
 130
 131 }