Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF 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.aws.ec2.compute.config; import static java.util.concurrent.TimeUnit.SECONDS; import static org.jclouds.aws.ec2.reference.AWSEC2Constants.PROPERTY_EC2_AMI_QUERY; import static org.jclouds.aws.ec2.reference.AWSEC2Constants.PROPERTY_EC2_CC_AMI_QUERY; import static org.jclouds.ec2.reference.EC2Constants.PROPERTY_EC2_AMI_OWNERS; import static org.jclouds.util.Predicates2.retry; import java.util.Map; import java.util.Set; import java.util.logging.Logger; import javax.inject.Named; import javax.inject.Singleton; import org.jclouds.aws.ec2.compute.AWSEC2ComputeService; import org.jclouds.aws.ec2.compute.AWSEC2TemplateOptions; import org.jclouds.aws.ec2.compute.extensions.AWSEC2SecurityGroupExtension; import org.jclouds.aws.ec2.compute.functions.AWSEC2SecurityGroupToSecurityGroup; import org.jclouds.aws.ec2.compute.loaders.AWSEC2CreateSecurityGroupIfNeeded; import org.jclouds.aws.ec2.compute.suppliers.CallForImages; import org.jclouds.aws.ec2.domain.PlacementGroup; import org.jclouds.aws.ec2.domain.RegionNameAndPublicKeyMaterial; import org.jclouds.aws.ec2.functions.CreatePlacementGroupIfNeeded; import org.jclouds.aws.ec2.functions.ImportOrReturnExistingKeypair; import org.jclouds.aws.ec2.predicates.PlacementGroupAvailable; import org.jclouds.aws.ec2.predicates.PlacementGroupDeleted; import org.jclouds.compute.ComputeService; import org.jclouds.compute.domain.Image; import org.jclouds.compute.domain.SecurityGroup; import org.jclouds.compute.domain.TemplateBuilder; import org.jclouds.compute.extensions.ImageExtension; import org.jclouds.compute.extensions.SecurityGroupExtension; import org.jclouds.compute.options.TemplateOptions; import org.jclouds.config.ValueOfConfigurationKeyOrNull; import org.jclouds.domain.LoginCredentials; import org.jclouds.ec2.compute.config.EC2ComputeServiceDependenciesModule; import org.jclouds.ec2.compute.domain.PasswordDataAndPrivateKey; import org.jclouds.ec2.compute.domain.RegionAndName; import org.jclouds.ec2.compute.extensions.EC2ImageExtension; import org.jclouds.ec2.compute.functions.CreateUniqueKeyPair; import org.jclouds.ec2.compute.functions.CredentialsForInstance; import org.jclouds.ec2.compute.functions.EC2ImageParser; import org.jclouds.ec2.compute.functions.EC2SecurityGroupIdFromName; import org.jclouds.ec2.compute.functions.PasswordCredentialsFromWindowsInstance; import org.jclouds.ec2.compute.functions.WindowsLoginCredentialsFromEncryptedData; import org.jclouds.ec2.compute.internal.EC2TemplateBuilderImpl; import org.jclouds.ec2.compute.loaders.LoadPublicIpForInstanceOrNull; import org.jclouds.ec2.compute.loaders.RegionAndIdToImage; import org.jclouds.ec2.domain.KeyPair; import org.jclouds.ec2.domain.RunningInstance; import com.google.common.base.Function; import com.google.common.base.Optional; import com.google.common.base.Predicate; import com.google.common.base.Strings; 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.ImmutableMap.Builder; import com.google.common.collect.Sets; import com.google.inject.Provides; import com.google.inject.TypeLiteral; import com.google.inject.assistedinject.FactoryModuleBuilder; import com.google.inject.name.Names; /** * * @author Adrian Cole */ public class AWSEC2ComputeServiceDependenciesModule extends EC2ComputeServiceDependenciesModule { @Override protected void configure() { bind(TemplateBuilder.class).to(EC2TemplateBuilderImpl.class); bind(TemplateOptions.class).to(AWSEC2TemplateOptions.class); bind(ComputeService.class).to(AWSEC2ComputeService.class); bind(new TypeLiteral<CacheLoader<RunningInstance, Optional<LoginCredentials>>>() { }).to(CredentialsForInstance.class); bind(new TypeLiteral<CacheLoader<RegionAndName, String>>() { }).annotatedWith(Names.named("SECURITY")).to(AWSEC2CreateSecurityGroupIfNeeded.class); bind(new TypeLiteral<CacheLoader<RegionAndName, String>>() { }).annotatedWith(Names.named("ELASTICIP")).to(LoadPublicIpForInstanceOrNull.class); bind(new TypeLiteral<Function<String, String>>() { }).annotatedWith(Names.named("SECGROUP_NAME_TO_ID")).to(EC2SecurityGroupIdFromName.class); bind(new TypeLiteral<Function<PasswordDataAndPrivateKey, LoginCredentials>>() { }).to(WindowsLoginCredentialsFromEncryptedData.class); bind(new TypeLiteral<Function<RunningInstance, LoginCredentials>>() { }).to(PasswordCredentialsFromWindowsInstance.class); bind(new TypeLiteral<Function<RegionAndName, KeyPair>>() { }).to(CreateUniqueKeyPair.class); bind(new TypeLiteral<Function<RegionNameAndPublicKeyMaterial, KeyPair>>() { }).to(ImportOrReturnExistingKeypair.class); bind(new TypeLiteral<CacheLoader<RegionAndName, Image>>() { }).to(RegionAndIdToImage.class); install(new FactoryModuleBuilder().build(CallForImages.Factory.class)); bind(new TypeLiteral<Function<org.jclouds.ec2.domain.Image, Image>>() { }).to(EC2ImageParser.class); bind(new TypeLiteral<Function<org.jclouds.ec2.domain.SecurityGroup, SecurityGroup>>() { }).to(AWSEC2SecurityGroupToSecurityGroup.class); bind(new TypeLiteral<ImageExtension>() { }).to(EC2ImageExtension.class); bind(new TypeLiteral<SecurityGroupExtension>() { }).to(AWSEC2SecurityGroupExtension.class); } @Provides @Singleton @ImageQuery protected Map<String, String> imageQuery(ValueOfConfigurationKeyOrNull config) { String amiQuery = Strings.emptyToNull(config.apply(PROPERTY_EC2_AMI_QUERY)); String owners = config.apply(PROPERTY_EC2_AMI_OWNERS); if ("".equals(owners)) { amiQuery = null; } else if (owners != null) { StringBuilder query = new StringBuilder(); if ("*".equals(owners)) query.append("state=available;image-type=machine"); else query.append("owner-id=").append(owners).append(";state=available;image-type=machine"); Logger.getAnonymousLogger() .warning(String.format("Property %s is deprecated, please use new syntax: %s=%s", PROPERTY_EC2_AMI_OWNERS, PROPERTY_EC2_AMI_QUERY, query.toString())); amiQuery = query.toString(); } Builder<String, String> builder = ImmutableMap.<String, String>builder(); if (amiQuery != null) builder.put(PROPERTY_EC2_AMI_QUERY, amiQuery); String ccQuery = Strings.emptyToNull(config.apply(PROPERTY_EC2_CC_AMI_QUERY)); if (ccQuery != null) builder.put(PROPERTY_EC2_CC_AMI_QUERY, ccQuery); return builder.build(); } @Provides @Singleton @Named("AVAILABLE") protected Predicate<PlacementGroup> placementGroupAvailable(PlacementGroupAvailable available) { return retry(available, 60, 1, SECONDS); } @Provides @Singleton @Named("DELETED") protected Predicate<PlacementGroup> placementGroupDeleted(PlacementGroupDeleted deleted) { return retry(deleted, 60, 1, SECONDS); } @Provides @Singleton @Named("PLACEMENT") protected LoadingCache<RegionAndName, String> placementGroupMap(CreatePlacementGroupIfNeeded in) { return CacheBuilder.newBuilder().build(in); } @Provides @ClusterCompute @Singleton protected Set<String> provideClusterComputeIds() { return Sets.newLinkedHashSet(); } }