| /** |
| * 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.ec2.compute.config; |
| |
| import static org.jclouds.ec2.reference.EC2Constants.PROPERTY_EC2_TIMEOUT_SECURITYGROUP_PRESENT; |
| |
| import java.security.SecureRandom; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentMap; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import org.jclouds.compute.ComputeService; |
| import org.jclouds.compute.ComputeServiceContext; |
| import org.jclouds.compute.domain.Image; |
| import org.jclouds.compute.domain.NodeMetadata; |
| import org.jclouds.compute.domain.NodeState; |
| import org.jclouds.compute.domain.TemplateBuilder; |
| import org.jclouds.compute.internal.ComputeServiceContextImpl; |
| import org.jclouds.compute.options.TemplateOptions; |
| import org.jclouds.domain.Credentials; |
| import org.jclouds.ec2.EC2AsyncClient; |
| import org.jclouds.ec2.EC2Client; |
| import org.jclouds.ec2.compute.EC2ComputeService; |
| import org.jclouds.ec2.compute.domain.RegionAndName; |
| import org.jclouds.ec2.compute.functions.AddElasticIpsToNodemetadata; |
| import org.jclouds.ec2.compute.functions.CreateSecurityGroupIfNeeded; |
| import org.jclouds.ec2.compute.functions.CreateUniqueKeyPair; |
| import org.jclouds.ec2.compute.functions.CredentialsForInstance; |
| import org.jclouds.ec2.compute.functions.LoadPublicIpForInstanceOrNull; |
| import org.jclouds.ec2.compute.functions.RegionAndIdToImage; |
| import org.jclouds.ec2.compute.functions.RunningInstanceToNodeMetadata; |
| import org.jclouds.ec2.compute.internal.EC2TemplateBuilderImpl; |
| import org.jclouds.ec2.compute.options.EC2TemplateOptions; |
| import org.jclouds.ec2.compute.predicates.SecurityGroupPresent; |
| import org.jclouds.ec2.domain.InstanceState; |
| import org.jclouds.ec2.domain.KeyPair; |
| import org.jclouds.ec2.domain.RunningInstance; |
| import org.jclouds.ec2.reference.EC2Constants; |
| import org.jclouds.predicates.RetryablePredicate; |
| |
| import com.google.common.base.Function; |
| import com.google.common.base.Functions; |
| import com.google.common.base.Predicate; |
| import com.google.common.base.Supplier; |
| import com.google.common.cache.CacheBuilder; |
| import com.google.common.cache.CacheLoader; |
| import com.google.common.cache.LoadingCache; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Maps; |
| import com.google.inject.AbstractModule; |
| import com.google.inject.Injector; |
| import com.google.inject.Provides; |
| import com.google.inject.Scopes; |
| import com.google.inject.TypeLiteral; |
| import com.google.inject.name.Names; |
| |
| /** |
| * |
| * @author Adrian Cole |
| */ |
| public class EC2ComputeServiceDependenciesModule extends AbstractModule { |
| |
| public static final Map<InstanceState, NodeState> instanceToNodeState = ImmutableMap |
| .<InstanceState, NodeState> builder().put(InstanceState.PENDING, NodeState.PENDING).put( |
| InstanceState.RUNNING, NodeState.RUNNING).put(InstanceState.SHUTTING_DOWN, NodeState.PENDING).put( |
| InstanceState.TERMINATED, NodeState.TERMINATED).put(InstanceState.STOPPING, NodeState.PENDING) |
| .put(InstanceState.STOPPED, NodeState.SUSPENDED).put(InstanceState.UNRECOGNIZED, NodeState.UNRECOGNIZED) |
| .build(); |
| |
| @Singleton |
| @Provides |
| Map<InstanceState, NodeState> provideServerToNodeState() { |
| return instanceToNodeState; |
| } |
| |
| @Override |
| protected void configure() { |
| bind(TemplateBuilder.class).to(EC2TemplateBuilderImpl.class); |
| bind(TemplateOptions.class).to(EC2TemplateOptions.class); |
| bind(ComputeService.class).to(EC2ComputeService.class); |
| bind(new TypeLiteral<CacheLoader<RunningInstance, Credentials>>() { |
| }).to(CredentialsForInstance.class); |
| bind(new TypeLiteral<Function<RegionAndName, KeyPair>>() { |
| }).to(CreateUniqueKeyPair.class); |
| bind(new TypeLiteral<CacheLoader<RegionAndName, Image>>() { |
| }).to(RegionAndIdToImage.class); |
| bind(new TypeLiteral<CacheLoader<RegionAndName, String>>() { |
| }).annotatedWith(Names.named("SECURITY")).to(CreateSecurityGroupIfNeeded.class); |
| bind(new TypeLiteral<CacheLoader<RegionAndName, String>>() { |
| }).annotatedWith(Names.named("ELASTICIP")).to(LoadPublicIpForInstanceOrNull.class); |
| bind(new TypeLiteral<ComputeServiceContext>() { |
| }).to(new TypeLiteral<ComputeServiceContextImpl<EC2Client, EC2AsyncClient>>() { |
| }).in(Scopes.SINGLETON); |
| } |
| |
| /** |
| * only add the overhead of looking up ips when we have enabled the auto-allocate functionality |
| */ |
| @Provides |
| @Singleton |
| public Function<RunningInstance, NodeMetadata> bindNodeConverter(RunningInstanceToNodeMetadata baseConverter, |
| AddElasticIpsToNodemetadata addElasticIpsToNodemetadata, |
| @Named(EC2Constants.PROPERTY_EC2_AUTO_ALLOCATE_ELASTIC_IPS) boolean autoAllocateElasticIps) { |
| if (!autoAllocateElasticIps) |
| return baseConverter; |
| return Functions.compose(addElasticIpsToNodemetadata, baseConverter); |
| } |
| |
| @Provides |
| @Singleton |
| Supplier<String> provideSuffix() { |
| return new Supplier<String>() { |
| final SecureRandom random = new SecureRandom(); |
| |
| @Override |
| public String get() { |
| return random.nextInt(100) + ""; |
| } |
| }; |
| |
| } |
| |
| @Provides |
| @Singleton |
| protected LoadingCache<RunningInstance, Credentials> credentialsMap(CacheLoader<RunningInstance, Credentials> in) { |
| return CacheBuilder.newBuilder().build(in); |
| } |
| |
| @Provides |
| @Singleton |
| protected ConcurrentMap<RegionAndName, KeyPair> keypairMap(Injector i) { |
| return Maps.newConcurrentMap(); |
| } |
| |
| @Provides |
| @Singleton |
| @Named("SECURITY") |
| protected LoadingCache<RegionAndName, String> securityGroupMap( |
| @Named("SECURITY") CacheLoader<RegionAndName, String> in) { |
| return CacheBuilder.newBuilder().build(in); |
| } |
| |
| @Provides |
| @Singleton |
| @Named("ELASTICIP") |
| protected LoadingCache<RegionAndName, String> instanceToElasticIp( |
| @Named("ELASTICIP") CacheLoader<RegionAndName, String> in) { |
| return CacheBuilder.newBuilder().build(in); |
| } |
| |
| @Provides |
| @Singleton |
| @Named("SECURITY") |
| protected Predicate<RegionAndName> securityGroupEventualConsistencyDelay(SecurityGroupPresent in, |
| @Named(PROPERTY_EC2_TIMEOUT_SECURITYGROUP_PRESENT) long msDelay) { |
| return new RetryablePredicate<RegionAndName>(in, msDelay, 100l, TimeUnit.MILLISECONDS); |
| } |
| |
| } |