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

   1 /*
   2  * Copyright (C) 2014 Red Hat, Inc.
   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.HashSet;
  13 import java.util.List;
  14 import java.util.Map.Entry;
  15 import java.util.Set;
  16 import java.util.concurrent.ConcurrentHashMap;
  17 import java.util.concurrent.ConcurrentMap;
  18
  19 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  20 import org.opendaylight.neutron.spi.INeutronLoadBalancerPoolCRUD;
  21 import org.opendaylight.neutron.spi.NeutronLoadBalancerPool;
  22 import org.opendaylight.neutron.spi.NeutronLoadBalancerPoolMember;
  23 import org.opendaylight.neutron.spi.NeutronLoadBalancer_SessionPersistence;
  24 import org.opendaylight.neutron.spi.Neutron_ID;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev141002.PoolAttrs.Protocol;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev141002.lbaas.attributes.Pool;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev141002.lbaas.attributes.pool.Pools;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev141002.lbaas.attributes.pool.PoolsBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev141002.pool.attrs.SessionPersistenceBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150325.Neutron;
  32 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  33 import org.osgi.framework.BundleContext;
  34 import org.osgi.framework.ServiceRegistration;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 public class NeutronLoadBalancerPoolInterface extends AbstractNeutronInterface<Pools, NeutronLoadBalancerPool> implements INeutronLoadBalancerPoolCRUD {
  39     private static final Logger LOGGER = LoggerFactory.getLogger(NeutronLoadBalancerPoolInterface.class);
  40     private ConcurrentMap<String, NeutronLoadBalancerPool> loadBalancerPoolDB = new ConcurrentHashMap<String, NeutronLoadBalancerPool>();
  41
  42
  43     NeutronLoadBalancerPoolInterface(ProviderContext providerContext) {
  44         super(providerContext);
  45     }
  46
  47     @Override
  48     public boolean neutronLoadBalancerPoolExists(String uuid) {
  49         return loadBalancerPoolDB.containsKey(uuid);
  50     }
  51
  52     @Override
  53     public NeutronLoadBalancerPool getNeutronLoadBalancerPool(String uuid) {
  54         if (!neutronLoadBalancerPoolExists(uuid)) {
  55             LOGGER.debug("No LoadBalancerPool has Been Defined");
  56             return null;
  57         }
  58         return loadBalancerPoolDB.get(uuid);
  59     }
  60
  61     @Override
  62     public List<NeutronLoadBalancerPool> getAllNeutronLoadBalancerPools() {
  63         Set<NeutronLoadBalancerPool> allLoadBalancerPools = new HashSet<NeutronLoadBalancerPool>();
  64         for (Entry<String, NeutronLoadBalancerPool> entry : loadBalancerPoolDB.entrySet()) {
  65             NeutronLoadBalancerPool loadBalancerPool = entry.getValue();
  66             allLoadBalancerPools.add(loadBalancerPool);
  67         }
  68         LOGGER.debug("Exiting getLoadBalancerPools, Found {} OpenStackLoadBalancerPool", allLoadBalancerPools.size());
  69         List<NeutronLoadBalancerPool> ans = new ArrayList<NeutronLoadBalancerPool>();
  70         ans.addAll(allLoadBalancerPools);
  71         return ans;
  72     }
  73
  74     @Override
  75     public boolean addNeutronLoadBalancerPool(NeutronLoadBalancerPool input) {
  76         if (neutronLoadBalancerPoolExists(input.getLoadBalancerPoolID())) {
  77             return false;
  78         }
  79         loadBalancerPoolDB.putIfAbsent(input.getLoadBalancerPoolID(), input);
  80         //TODO: add code to find INeutronLoadBalancerPoolAware services and call newtorkCreated on them
  81         return true;
  82     }
  83
  84     @Override
  85     public boolean removeNeutronLoadBalancerPool(String uuid) {
  86         if (!neutronLoadBalancerPoolExists(uuid)) {
  87             return false;
  88         }
  89         loadBalancerPoolDB.remove(uuid);
  90         //TODO: add code to find INeutronLoadBalancerPoolAware services and call newtorkDeleted on them
  91         return true;
  92     }
  93
  94     @Override
  95     public boolean updateNeutronLoadBalancerPool(String uuid, NeutronLoadBalancerPool delta) {
  96         if (!neutronLoadBalancerPoolExists(uuid)) {
  97             return false;
  98         }
  99         NeutronLoadBalancerPool target = loadBalancerPoolDB.get(uuid);
 100         return overwrite(target, delta);
 101     }
 102
 103     @Override
 104     public boolean neutronLoadBalancerPoolInUse(String loadBalancerPoolUUID) {
 105         return !neutronLoadBalancerPoolExists(loadBalancerPoolUUID);
 106     }
 107
 108     @Override
 109     protected Pools toMd(String uuid) {
 110         PoolsBuilder poolsBuilder = new PoolsBuilder();
 111         poolsBuilder.setUuid(toUuid(uuid));
 112         return poolsBuilder.build();
 113     }
 114
 115     @Override
 116     protected InstanceIdentifier<Pools> createInstanceIdentifier(Pools pools) {
 117         return InstanceIdentifier.create(Neutron.class)
 118                 .child(Pool.class)
 119                 .child(Pools.class, pools.getKey());
 120     }
 121
 122     @Override
 123     protected Pools toMd(NeutronLoadBalancerPool pools) {
 124         PoolsBuilder poolsBuilder = new PoolsBuilder();
 125         poolsBuilder.setAdminStateUp(pools.getLoadBalancerPoolAdminIsStateIsUp());
 126         if (pools.getLoadBalancerPoolDescription() != null) {
 127             poolsBuilder.setDescr(pools.getLoadBalancerPoolDescription());
 128         }
 129         if (pools.getNeutronLoadBalancerPoolHealthMonitorID() != null) {
 130             List<Uuid> listHealthMonitor = new ArrayList<Uuid>();
 131             listHealthMonitor.add(toUuid(pools.getNeutronLoadBalancerPoolHealthMonitorID()));
 132             poolsBuilder.setHealthmonitorIds(listHealthMonitor);
 133         }
 134         if (pools.getLoadBalancerPoolLbAlgorithm() != null) {
 135             poolsBuilder.setLbAlgorithm(pools.getLoadBalancerPoolLbAlgorithm());
 136         }
 137         if (pools.getLoadBalancerPoolListeners() != null) {
 138             List<Uuid> listListener = new ArrayList<Uuid>();
 139             for (Neutron_ID neutron_id : pools.getLoadBalancerPoolListeners()) {
 140                 listListener.add(toUuid(neutron_id.getID()));
 141             }
 142             poolsBuilder.setListeners(listListener);
 143         }
 144         if (pools.getLoadBalancerPoolMembers() != null) {
 145             List<Uuid> listMember = new ArrayList<Uuid>();
 146             for (NeutronLoadBalancerPoolMember laodBalancerPoolMember : pools.getLoadBalancerPoolMembers()) {
 147                 listMember.add(toUuid(laodBalancerPoolMember.getPoolMemberID()));
 148
 149             }
 150             poolsBuilder.setMembers(listMember);
 151         }
 152         if (pools.getLoadBalancerPoolName() != null) {
 153             poolsBuilder.setName(pools.getLoadBalancerPoolName());
 154         }
 155         if (pools.getLoadBalancerPoolProtocol() != null) {
 156             poolsBuilder.setProtocol(Protocol.valueOf(pools.getLoadBalancerPoolProtocol()));
 157         }
 158         if (pools.getLoadBalancerPoolSessionPersistence() != null) {
 159             NeutronLoadBalancer_SessionPersistence sessionPersistence = pools.getLoadBalancerPoolSessionPersistence();
 160             SessionPersistenceBuilder sessionPersistenceBuilder = new SessionPersistenceBuilder();
 161             sessionPersistenceBuilder.setCookieName(sessionPersistence.getCookieName());
 162             sessionPersistenceBuilder.setType(sessionPersistence.getType());
 163             poolsBuilder.setSessionPersistence(sessionPersistenceBuilder.build());
 164         }
 165         if (pools.getLoadBalancerPoolTenantID() != null) {
 166             poolsBuilder.setTenantId(toUuid(pools.getLoadBalancerPoolTenantID()));
 167         }
 168         if (pools.getLoadBalancerPoolID() != null) {
 169             poolsBuilder.setUuid(toUuid(pools.getLoadBalancerPoolID()));
 170         } else {
 171             LOGGER.warn("Attempting to write neutron load balancer pool without UUID");
 172         }
 173         return poolsBuilder.build();
 174     }
 175
 176     public static void registerNewInterface(BundleContext context,
 177                                             ProviderContext providerContext,
 178                                             List<ServiceRegistration<?>> registrations) {
 179         NeutronLoadBalancerPoolInterface neutronLoadBalancerPoolInterface = new NeutronLoadBalancerPoolInterface(providerContext);
 180         ServiceRegistration<INeutronLoadBalancerPoolCRUD> neutronLoadBalancerPoolInterfaceRegistration = context.registerService(INeutronLoadBalancerPoolCRUD.class, neutronLoadBalancerPoolInterface, null);
 181         if(neutronLoadBalancerPoolInterfaceRegistration != null) {
 182             registrations.add(neutronLoadBalancerPoolInterfaceRegistration);
 183         }
 184     }
 185 }