transcriber/src/main/java/org/opendaylight/neutron/transcriber/NeutronLoadBalancerHealthMonitorInterface.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.INeutronLoadBalancerHealthMonitorCRUD;
  21 import org.opendaylight.neutron.spi.NeutronLoadBalancerHealthMonitor;
  22 import org.opendaylight.neutron.spi.Neutron_ID;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev160807.ProbeBase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev160807.ProbeHttp;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev160807.ProbeHttps;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev160807.ProbeIcmp;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev160807.ProbeTcp;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev141002.lbaas.attributes.Healthmonitor;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev141002.lbaas.attributes.healthmonitor.Healthmonitors;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev141002.lbaas.attributes.healthmonitor.HealthmonitorsBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150325.Neutron;
  33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  34 import org.osgi.framework.BundleContext;
  35 import org.osgi.framework.ServiceRegistration;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 import com.google.common.collect.ImmutableBiMap;
  40
  41 public class NeutronLoadBalancerHealthMonitorInterface extends AbstractNeutronInterface<Healthmonitors, NeutronLoadBalancerHealthMonitor> implements INeutronLoadBalancerHealthMonitorCRUD {
  42     private static final Logger LOGGER = LoggerFactory.getLogger(NeutronLoadBalancerHealthMonitorInterface.class);
  43     private ConcurrentMap<String, NeutronLoadBalancerHealthMonitor> loadBalancerHealthMonitorDB = new ConcurrentHashMap<String, NeutronLoadBalancerHealthMonitor>();
  44
  45     private static final ImmutableBiMap<Class<? extends ProbeBase>,String> PROBE_MAP
  46             = new ImmutableBiMap.Builder<Class<? extends ProbeBase>,String>()
  47             .put(ProbeHttp.class,"HTTP")
  48             .put(ProbeHttps.class,"HTTPS")
  49             .put(ProbeIcmp.class,"ICMP")
  50             .put(ProbeTcp.class,"TCP")
  51             .build();
  52
  53
  54     NeutronLoadBalancerHealthMonitorInterface(ProviderContext providerContext) {
  55         super(providerContext);
  56     }
  57
  58     @Override
  59     public boolean neutronLoadBalancerHealthMonitorExists(String uuid) {
  60         return loadBalancerHealthMonitorDB.containsKey(uuid);
  61     }
  62
  63     @Override
  64     public NeutronLoadBalancerHealthMonitor getNeutronLoadBalancerHealthMonitor(String uuid) {
  65         if (!neutronLoadBalancerHealthMonitorExists(uuid)) {
  66             LOGGER.debug("No LoadBalancerHealthMonitor has Been Defined");
  67             return null;
  68         }
  69         return loadBalancerHealthMonitorDB.get(uuid);
  70     }
  71
  72     @Override
  73     public List<NeutronLoadBalancerHealthMonitor> getAllNeutronLoadBalancerHealthMonitors() {
  74         Set<NeutronLoadBalancerHealthMonitor> allLoadBalancerHealthMonitors = new HashSet<NeutronLoadBalancerHealthMonitor>();
  75         for (Entry<String, NeutronLoadBalancerHealthMonitor> entry : loadBalancerHealthMonitorDB.entrySet()) {
  76             NeutronLoadBalancerHealthMonitor loadBalancerHealthMonitor = entry.getValue();
  77             allLoadBalancerHealthMonitors.add(loadBalancerHealthMonitor);
  78         }
  79         LOGGER.debug("Exiting getLoadBalancerHealthMonitors, Found {} OpenStackLoadBalancerHealthMonitor", allLoadBalancerHealthMonitors.size());
  80         List<NeutronLoadBalancerHealthMonitor> ans = new ArrayList<NeutronLoadBalancerHealthMonitor>();
  81         ans.addAll(allLoadBalancerHealthMonitors);
  82         return ans;
  83     }
  84
  85     @Override
  86     public boolean addNeutronLoadBalancerHealthMonitor(NeutronLoadBalancerHealthMonitor input) {
  87         if (neutronLoadBalancerHealthMonitorExists(input.getLoadBalancerHealthMonitorID())) {
  88             return false;
  89         }
  90         loadBalancerHealthMonitorDB.putIfAbsent(input.getLoadBalancerHealthMonitorID(), input);
  91         //TODO: add code to find INeutronLoadBalancerHealthMonitorAware services and call newtorkCreated on them
  92         return true;
  93     }
  94
  95     @Override
  96     public boolean removeNeutronLoadBalancerHealthMonitor(String uuid) {
  97         if (!neutronLoadBalancerHealthMonitorExists(uuid)) {
  98             return false;
  99         }
 100         loadBalancerHealthMonitorDB.remove(uuid);
 101         //TODO: add code to find INeutronLoadBalancerHealthMonitorAware services and call newtorkDeleted on them
 102         return true;
 103     }
 104
 105     @Override
 106     public boolean updateNeutronLoadBalancerHealthMonitor(String uuid, NeutronLoadBalancerHealthMonitor delta) {
 107         if (!neutronLoadBalancerHealthMonitorExists(uuid)) {
 108             return false;
 109         }
 110         NeutronLoadBalancerHealthMonitor target = loadBalancerHealthMonitorDB.get(uuid);
 111         return overwrite(target, delta);
 112     }
 113
 114     @Override
 115     public boolean neutronLoadBalancerHealthMonitorInUse(String loadBalancerHealthMonitorUUID) {
 116         return !neutronLoadBalancerHealthMonitorExists(loadBalancerHealthMonitorUUID);
 117     }
 118
 119     @Override
 120     protected Healthmonitors toMd(String uuid) {
 121         HealthmonitorsBuilder healthmonitorsBuilder = new HealthmonitorsBuilder();
 122         healthmonitorsBuilder.setUuid(toUuid(uuid));
 123         return healthmonitorsBuilder.build();
 124     }
 125
 126     @Override
 127     protected InstanceIdentifier<Healthmonitors> createInstanceIdentifier(
 128             Healthmonitors healthMonitors) {
 129         return InstanceIdentifier.create(Neutron.class)
 130                 .child(Healthmonitor.class )
 131                 .child(Healthmonitors.class, healthMonitors.getKey());
 132     }
 133
 134     @Override
 135     protected Healthmonitors toMd(NeutronLoadBalancerHealthMonitor healthMonitor) {
 136         HealthmonitorsBuilder healthmonitorsBuilder = new HealthmonitorsBuilder();
 137         healthmonitorsBuilder.setAdminStateUp(healthMonitor.getLoadBalancerHealthMonitorAdminStateIsUp());
 138         if (healthMonitor.getLoadBalancerHealthMonitorDelay() != null) {
 139             healthmonitorsBuilder.setDelay(Long.valueOf(healthMonitor.getLoadBalancerHealthMonitorDelay()));
 140         }
 141         if (healthMonitor.getLoadBalancerHealthMonitorExpectedCodes() != null) {
 142             healthmonitorsBuilder.setExpectedCodes(healthMonitor.getLoadBalancerHealthMonitorExpectedCodes());
 143         }
 144         if (healthMonitor.getLoadBalancerHealthMonitorHttpMethod() != null) {
 145             healthmonitorsBuilder.setHttpMethod(healthMonitor.getLoadBalancerHealthMonitorHttpMethod());
 146         }
 147         if (healthMonitor.getLoadBalancerHealthMonitorMaxRetries() != null) {
 148             healthmonitorsBuilder.setMaxRetries(Integer.valueOf(healthMonitor.getLoadBalancerHealthMonitorMaxRetries()));
 149         }
 150         if (healthMonitor.getLoadBalancerHealthMonitorPools() != null) {
 151             List<Uuid> listUuid = new ArrayList<Uuid>();
 152             for (Neutron_ID neutron_id : healthMonitor.getLoadBalancerHealthMonitorPools()) {
 153                 listUuid.add(toUuid(neutron_id.getID()));
 154             }
 155             healthmonitorsBuilder.setPools(listUuid);
 156         }
 157         if (healthMonitor.getLoadBalancerHealthMonitorTenantID() != null) {
 158             healthmonitorsBuilder.setTenantId(toUuid(healthMonitor.getLoadBalancerHealthMonitorTenantID()));
 159         }
 160         if (healthMonitor.getLoadBalancerHealthMonitorTimeout() != null) {
 161             healthmonitorsBuilder.setTimeout(Long.valueOf(healthMonitor.getLoadBalancerHealthMonitorTimeout()));
 162         }
 163         if (healthMonitor.getLoadBalancerHealthMonitorType() != null) {
 164             ImmutableBiMap<String, Class<? extends ProbeBase>> mapper =
 165                     PROBE_MAP.inverse();
 166             healthmonitorsBuilder.setType((Class<? extends ProbeBase>) mapper.get(healthMonitor.getLoadBalancerHealthMonitorType()));
 167         }
 168         if (healthMonitor.getLoadBalancerHealthMonitorUrlPath() != null) {
 169             healthmonitorsBuilder.setUrlPath(healthMonitor.getLoadBalancerHealthMonitorUrlPath());
 170         }
 171         if (healthMonitor.getLoadBalancerHealthMonitorID() != null) {
 172             healthmonitorsBuilder.setUuid(toUuid(healthMonitor.getLoadBalancerHealthMonitorID()));
 173         } else {
 174             LOGGER.warn("Attempting to write neutron laod balancer health monitor without UUID");
 175         }
 176         return healthmonitorsBuilder.build();
 177     }
 178
 179     public static void registerNewInterface(BundleContext context,
 180                                             ProviderContext providerContext,
 181                                             List<ServiceRegistration<?>> registrations) {
 182         NeutronLoadBalancerHealthMonitorInterface neutronLoadBalancerHealthMonitorInterface = new NeutronLoadBalancerHealthMonitorInterface(providerContext);
 183         ServiceRegistration<INeutronLoadBalancerHealthMonitorCRUD> neutronLoadBalancerHealthMonitorInterfaceRegistration = context.registerService(INeutronLoadBalancerHealthMonitorCRUD.class, neutronLoadBalancerHealthMonitorInterface, null);
 184         if(neutronLoadBalancerHealthMonitorInterfaceRegistration != null) {
 185             registrations.add(neutronLoadBalancerHealthMonitorInterfaceRegistration);
 186         }
 187     }
 188 }