| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.jclouds.rackspace.cloudloadbalancers.loadbalancer.strategy; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import javax.annotation.Resource; |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import org.jclouds.compute.domain.NodeMetadata; |
| import org.jclouds.domain.Location; |
| import org.jclouds.loadbalancer.domain.LoadBalancerMetadata; |
| import org.jclouds.loadbalancer.reference.LoadBalancerConstants; |
| import org.jclouds.loadbalancer.strategy.GetLoadBalancerMetadataStrategy; |
| import org.jclouds.loadbalancer.strategy.LoadBalanceNodesStrategy; |
| import org.jclouds.logging.Logger; |
| import org.jclouds.rackspace.cloudloadbalancers.CloudLoadBalancersApi; |
| import org.jclouds.rackspace.cloudloadbalancers.domain.LoadBalancer; |
| import org.jclouds.rackspace.cloudloadbalancers.domain.LoadBalancerRequest; |
| import org.jclouds.rackspace.cloudloadbalancers.domain.NodeRequest; |
| import org.jclouds.rackspace.cloudloadbalancers.domain.VirtualIP.Type; |
| |
| import com.google.common.base.Function; |
| import com.google.common.collect.Iterables; |
| |
| /** |
| * |
| * @author Adrian Cole |
| */ |
| @Singleton |
| public class CloudLoadBalancersLoadBalanceNodesStrategy implements LoadBalanceNodesStrategy { |
| @Resource |
| @Named(LoadBalancerConstants.LOADBALANCER_LOGGER) |
| protected Logger logger = Logger.NULL; |
| protected final CloudLoadBalancersApi client; |
| protected final GetLoadBalancerMetadataStrategy getLB; |
| |
| @Inject |
| protected CloudLoadBalancersLoadBalanceNodesStrategy(CloudLoadBalancersApi client, |
| GetLoadBalancerMetadataStrategy getLB) { |
| this.client = checkNotNull(client, "client"); |
| this.getLB = checkNotNull(getLB, "getLB"); |
| } |
| |
| @Override |
| public LoadBalancerMetadata createLoadBalancerInLocation(Location location, String name, String protocol, |
| int loadBalancerPort, final int instancePort, Iterable<? extends NodeMetadata> nodes) { |
| String region = checkNotNull(location, "location").getId(); |
| |
| // TODO need to query and update the LB per current design. |
| LoadBalancer lb = client.getLoadBalancerApiForZone(region).create( |
| LoadBalancerRequest.builder().name(name).protocol(protocol.toUpperCase()).port(loadBalancerPort) |
| .virtualIPType(Type.PUBLIC).nodes( |
| Iterables.transform(nodes, new Function<NodeMetadata, NodeRequest>() { |
| |
| @Override |
| public NodeRequest apply(NodeMetadata arg0) { |
| return NodeRequest.builder().address( |
| Iterables.get(arg0.getPrivateAddresses(), 0)).port(instancePort) |
| .build(); |
| |
| } |
| |
| })).build()); |
| return getLB.getLoadBalancer(region + "/" + lb.getId()); |
| } |
| } |