Exemplos do CloudFront usando o SDK para Java 2.x - AWS SDK for Java 2.x

Exemplos do CloudFront usando o SDK para Java 2.x

Os exemplos de código a seguir mostram como realizar ações e implementar cenários comuns usando oAWS SDK for Java 2.x com o CloudFront.

Ações são trechos de código de programas maiores e devem ser executadas em contexto. Embora as ações mostrem como chamar perfis de serviço individuais, você pode ver as ações no contexto em seus cenários relacionados.

Cenários são exemplos de código que mostram como realizar tarefas específicas chamando várias funções dentro de um serviço ou combinadas com outros Serviços da AWS.

Cada exemplo inclui um link para o código-fonte completo, em que você pode encontrar instruções sobre como configurar e executar o código.

Ações

O código de exemplo a seguir mostra como usar CreateDistribution.

SDK para Java 2.x
nota

Há mais no GitHub. Encontre o exemplo completo e saiba como configurar e executar no AWSCode Examples Repository.

O exemplo a seguir usa um bucket do Amazon Simple Storage Service (Amazon S3) como origem de conteúdo.

Depois de criar a distribuição, o código cria um CloudFrontWaiter para esperar até que a distribuição seja implantada antes de retornar a distribuição.

import org.slf4j.Logger; import org.slf4j.LoggerFactory; import software.amazon.awssdk.core.internal.waiters.ResponseOrException; import software.amazon.awssdk.services.cloudfront.CloudFrontClient; import software.amazon.awssdk.services.cloudfront.model.CreateDistributionResponse; import software.amazon.awssdk.services.cloudfront.model.Distribution; import software.amazon.awssdk.services.cloudfront.model.GetDistributionResponse; import software.amazon.awssdk.services.cloudfront.model.ItemSelection; import software.amazon.awssdk.services.cloudfront.model.Method; import software.amazon.awssdk.services.cloudfront.model.ViewerProtocolPolicy; import software.amazon.awssdk.services.cloudfront.waiters.CloudFrontWaiter; import software.amazon.awssdk.services.s3.S3Client; import java.time.Instant; public class CreateDistribution { private static final Logger logger = LoggerFactory.getLogger(CreateDistribution.class); public static Distribution createDistribution(CloudFrontClient cloudFrontClient, S3Client s3Client, final String bucketName, final String keyGroupId, final String originAccessControlId) { final String region = s3Client.headBucket(b -> b.bucket(bucketName)).sdkHttpResponse().headers() .get("x-amz-bucket-region").get(0); final String originDomain = bucketName + ".s3." + region + ".amazonaws.com"; String originId = originDomain; // Use the originDomain value for the originId. // The service API requires some deprecated methods, such as // DefaultCacheBehavior.Builder#minTTL and #forwardedValue. CreateDistributionResponse createDistResponse = cloudFrontClient.createDistribution(builder -> builder .distributionConfig(b1 -> b1 .origins(b2 -> b2 .quantity(1) .items(b3 -> b3 .domainName(originDomain) .id(originId) .s3OriginConfig(builder4 -> builder4 .originAccessIdentity( "")) .originAccessControlId( originAccessControlId))) .defaultCacheBehavior(b2 -> b2 .viewerProtocolPolicy(ViewerProtocolPolicy.ALLOW_ALL) .targetOriginId(originId) .minTTL(200L) .forwardedValues(b5 -> b5 .cookies(cp -> cp .forward(ItemSelection.NONE)) .queryString(true)) .trustedKeyGroups(b3 -> b3 .quantity(1) .items(keyGroupId) .enabled(true)) .allowedMethods(b4 -> b4 .quantity(2) .items(Method.HEAD, Method.GET) .cachedMethods(b5 -> b5 .quantity(2) .items(Method.HEAD, Method.GET)))) .cacheBehaviors(b -> b .quantity(1) .items(b2 -> b2 .pathPattern("/index.html") .viewerProtocolPolicy( ViewerProtocolPolicy.ALLOW_ALL) .targetOriginId(originId) .trustedKeyGroups(b3 -> b3 .quantity(1) .items(keyGroupId) .enabled(true)) .minTTL(200L) .forwardedValues(b4 -> b4 .cookies(cp -> cp .forward(ItemSelection.NONE)) .queryString(true)) .allowedMethods(b5 -> b5.quantity(2) .items(Method.HEAD, Method.GET) .cachedMethods(b6 -> b6 .quantity(2) .items(Method.HEAD, Method.GET))))) .enabled(true) .comment("Distribution built with java") .callerReference(Instant.now().toString()))); final Distribution distribution = createDistResponse.distribution(); logger.info("Distribution created. DomainName: [{}] Id: [{}]", distribution.domainName(), distribution.id()); logger.info("Waiting for distribution to be deployed ..."); try (CloudFrontWaiter cfWaiter = CloudFrontWaiter.builder().client(cloudFrontClient).build()) { ResponseOrException<GetDistributionResponse> responseOrException = cfWaiter .waitUntilDistributionDeployed(builder -> builder.id(distribution.id())) .matched(); responseOrException.response() .orElseThrow(() -> new RuntimeException("Distribution not created")); logger.info("Distribution deployed. DomainName: [{}] Id: [{}]", distribution.domainName(), distribution.id()); } return distribution; } }
  • Para obter detalhes da API, consulte CreateDistribution na Referência da API AWS SDK for Java 2.x.

O código de exemplo a seguir mostra como usar CreateFunction.

SDK para Java 2.x
nota

Há mais no GitHub. Encontre o exemplo completo e saiba como configurar e executar no AWSCode Examples Repository.

import software.amazon.awssdk.core.SdkBytes; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.cloudfront.CloudFrontClient; import software.amazon.awssdk.services.cloudfront.model.CloudFrontException; import software.amazon.awssdk.services.cloudfront.model.CreateFunctionRequest; import software.amazon.awssdk.services.cloudfront.model.CreateFunctionResponse; import software.amazon.awssdk.services.cloudfront.model.FunctionConfig; import software.amazon.awssdk.services.cloudfront.model.FunctionRuntime; import java.io.InputStream; /** * Before running this Java V2 code example, set up your development * environment, including your credentials. * * For more information, see the following documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class CreateFunction { public static void main(String[] args) { final String usage = """ Usage: <functionName> <filePath> Where: functionName - The name of the function to create.\s filePath - The path to a file that contains the application logic for the function.\s """; if (args.length != 2) { System.out.println(usage); System.exit(1); } String functionName = args[0]; String filePath = args[1]; CloudFrontClient cloudFrontClient = CloudFrontClient.builder() .region(Region.AWS_GLOBAL) .build(); String funArn = createNewFunction(cloudFrontClient, functionName, filePath); System.out.println("The function ARN is " + funArn); cloudFrontClient.close(); } public static String createNewFunction(CloudFrontClient cloudFrontClient, String functionName, String filePath) { try { InputStream fileIs = CreateFunction.class.getClassLoader().getResourceAsStream(filePath); SdkBytes functionCode = SdkBytes.fromInputStream(fileIs); FunctionConfig config = FunctionConfig.builder() .comment("Created by using the CloudFront Java API") .runtime(FunctionRuntime.CLOUDFRONT_JS_1_0) .build(); CreateFunctionRequest functionRequest = CreateFunctionRequest.builder() .name(functionName) .functionCode(functionCode) .functionConfig(config) .build(); CreateFunctionResponse response = cloudFrontClient.createFunction(functionRequest); return response.functionSummary().functionMetadata().functionARN(); } catch (CloudFrontException e) { System.err.println(e.getMessage()); System.exit(1); } return ""; } }
  • Para obter detalhes da API, consulte CreateFunction na Referência da API AWS SDK for Java 2.x.

O código de exemplo a seguir mostra como usar CreateKeyGroup.

SDK para Java 2.x
nota

Há mais no GitHub. Encontre o exemplo completo e saiba como configurar e executar no AWSCode Examples Repository.

Um grupo de chaves exige pelo menos uma chave pública usada para verificar URLs ou cookies assinados.

import org.slf4j.Logger; import org.slf4j.LoggerFactory; import software.amazon.awssdk.services.cloudfront.CloudFrontClient; import java.util.UUID; public class CreateKeyGroup { private static final Logger logger = LoggerFactory.getLogger(CreateKeyGroup.class); public static String createKeyGroup(CloudFrontClient cloudFrontClient, String publicKeyId) { String keyGroupId = cloudFrontClient.createKeyGroup(b -> b.keyGroupConfig(c -> c .items(publicKeyId) .name("JavaKeyGroup" + UUID.randomUUID()))) .keyGroup().id(); logger.info("KeyGroup created with ID: [{}]", keyGroupId); return keyGroupId; } }
  • Para obter detalhes da API, consulte CreateKeyGroup na Referência da API AWS SDK for Java 2.x.

O código de exemplo a seguir mostra como usar CreatePublicKey.

SDK para Java 2.x
nota

Há mais no GitHub. Encontre o exemplo completo e saiba como configurar e executar no AWSCode Examples Repository.

O exemplo de código a seguir lê uma chave pública e a carrega no Amazon CloudFront.

import org.slf4j.Logger; import org.slf4j.LoggerFactory; import software.amazon.awssdk.services.cloudfront.CloudFrontClient; import software.amazon.awssdk.services.cloudfront.model.CreatePublicKeyResponse; import software.amazon.awssdk.utils.IoUtils; import java.io.IOException; import java.io.InputStream; import java.util.UUID; public class CreatePublicKey { private static final Logger logger = LoggerFactory.getLogger(CreatePublicKey.class); public static String createPublicKey(CloudFrontClient cloudFrontClient, String publicKeyFileName) { try (InputStream is = CreatePublicKey.class.getClassLoader().getResourceAsStream(publicKeyFileName)) { String publicKeyString = IoUtils.toUtf8String(is); CreatePublicKeyResponse createPublicKeyResponse = cloudFrontClient .createPublicKey(b -> b.publicKeyConfig(c -> c .name("JavaCreatedPublicKey" + UUID.randomUUID()) .encodedKey(publicKeyString) .callerReference(UUID.randomUUID().toString()))); String createdPublicKeyId = createPublicKeyResponse.publicKey().id(); logger.info("Public key created with id: [{}]", createdPublicKeyId); return createdPublicKeyId; } catch (IOException e) { throw new RuntimeException(e); } } }
  • Para obter detalhes da API, consulte CreatePublicKey na Referência da API AWS SDK for Java 2.x.

O código de exemplo a seguir mostra como usar DeleteDistribution.

SDK para Java 2.x
nota

Há mais no GitHub. Encontre o exemplo completo e saiba como configurar e executar no AWSCode Examples Repository.

O exemplo de código a seguir atualiza uma distribuição para desativada, usa um waiter que aguarda a implantação da alteração e, em seguida, exclui a distribuição.

import org.slf4j.Logger; import org.slf4j.LoggerFactory; import software.amazon.awssdk.core.internal.waiters.ResponseOrException; import software.amazon.awssdk.services.cloudfront.CloudFrontClient; import software.amazon.awssdk.services.cloudfront.model.DeleteDistributionResponse; import software.amazon.awssdk.services.cloudfront.model.DistributionConfig; import software.amazon.awssdk.services.cloudfront.model.GetDistributionResponse; import software.amazon.awssdk.services.cloudfront.waiters.CloudFrontWaiter; public class DeleteDistribution { private static final Logger logger = LoggerFactory.getLogger(DeleteDistribution.class); public static void deleteDistribution(final CloudFrontClient cloudFrontClient, final String distributionId) { // First, disable the distribution by updating it. GetDistributionResponse response = cloudFrontClient.getDistribution(b -> b .id(distributionId)); String etag = response.eTag(); DistributionConfig distConfig = response.distribution().distributionConfig(); cloudFrontClient.updateDistribution(builder -> builder .id(distributionId) .distributionConfig(builder1 -> builder1 .cacheBehaviors(distConfig.cacheBehaviors()) .defaultCacheBehavior(distConfig.defaultCacheBehavior()) .enabled(false) .origins(distConfig.origins()) .comment(distConfig.comment()) .callerReference(distConfig.callerReference()) .defaultCacheBehavior(distConfig.defaultCacheBehavior()) .priceClass(distConfig.priceClass()) .aliases(distConfig.aliases()) .logging(distConfig.logging()) .defaultRootObject(distConfig.defaultRootObject()) .customErrorResponses(distConfig.customErrorResponses()) .httpVersion(distConfig.httpVersion()) .isIPV6Enabled(distConfig.isIPV6Enabled()) .restrictions(distConfig.restrictions()) .viewerCertificate(distConfig.viewerCertificate()) .webACLId(distConfig.webACLId()) .originGroups(distConfig.originGroups())) .ifMatch(etag)); logger.info("Distribution [{}] is DISABLED, waiting for deployment before deleting ...", distributionId); GetDistributionResponse distributionResponse; try (CloudFrontWaiter cfWaiter = CloudFrontWaiter.builder().client(cloudFrontClient).build()) { ResponseOrException<GetDistributionResponse> responseOrException = cfWaiter .waitUntilDistributionDeployed(builder -> builder.id(distributionId)).matched(); distributionResponse = responseOrException.response() .orElseThrow(() -> new RuntimeException("Could not disable distribution")); } DeleteDistributionResponse deleteDistributionResponse = cloudFrontClient .deleteDistribution(builder -> builder .id(distributionId) .ifMatch(distributionResponse.eTag())); if (deleteDistributionResponse.sdkHttpResponse().isSuccessful()) { logger.info("Distribution [{}] DELETED", distributionId); } } }
  • Para obter detalhes da API, consulte DeleteDistribution na Referência da API do AWS SDK for Java 2.x.

O código de exemplo a seguir mostra como usar UpdateDistribution.

SDK para Java 2.x
nota

Há mais no GitHub. Encontre o exemplo completo e saiba como configurar e executar no AWSCode Examples Repository.

import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.cloudfront.CloudFrontClient; import software.amazon.awssdk.services.cloudfront.model.GetDistributionRequest; import software.amazon.awssdk.services.cloudfront.model.GetDistributionResponse; import software.amazon.awssdk.services.cloudfront.model.Distribution; import software.amazon.awssdk.services.cloudfront.model.DistributionConfig; import software.amazon.awssdk.services.cloudfront.model.UpdateDistributionRequest; import software.amazon.awssdk.services.cloudfront.model.CloudFrontException; /** * Before running this Java V2 code example, set up your development * environment, including your credentials. * * For more information, see the following documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class ModifyDistribution { public static void main(String[] args) { final String usage = """ Usage: <id>\s Where: id - the id value of the distribution.\s """; if (args.length != 1) { System.out.println(usage); System.exit(1); } String id = args[0]; CloudFrontClient cloudFrontClient = CloudFrontClient.builder() .region(Region.AWS_GLOBAL) .build(); modDistribution(cloudFrontClient, id); cloudFrontClient.close(); } public static void modDistribution(CloudFrontClient cloudFrontClient, String idVal) { try { // Get the Distribution to modify. GetDistributionRequest disRequest = GetDistributionRequest.builder() .id(idVal) .build(); GetDistributionResponse response = cloudFrontClient.getDistribution(disRequest); Distribution disObject = response.distribution(); DistributionConfig config = disObject.distributionConfig(); // Create a new DistributionConfig object and add new values to comment and // aliases DistributionConfig config1 = DistributionConfig.builder() .aliases(config.aliases()) // You can pass in new values here .comment("New Comment") .cacheBehaviors(config.cacheBehaviors()) .priceClass(config.priceClass()) .defaultCacheBehavior(config.defaultCacheBehavior()) .enabled(config.enabled()) .callerReference(config.callerReference()) .logging(config.logging()) .originGroups(config.originGroups()) .origins(config.origins()) .restrictions(config.restrictions()) .defaultRootObject(config.defaultRootObject()) .webACLId(config.webACLId()) .httpVersion(config.httpVersion()) .viewerCertificate(config.viewerCertificate()) .customErrorResponses(config.customErrorResponses()) .build(); UpdateDistributionRequest updateDistributionRequest = UpdateDistributionRequest.builder() .distributionConfig(config1) .id(disObject.id()) .ifMatch(response.eTag()) .build(); cloudFrontClient.updateDistribution(updateDistributionRequest); } catch (CloudFrontException e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } }
  • Para obter detalhes sobre a API, consulte UpdateDistribution na Referência da API AWS SDK for Java 2.x.

Cenários

O exemplo a seguir mostra como criar uma distribuição multilocatária e um locatário de distribuição com várias configurações.

SDK para Java 2.x
nota

Há mais no GitHub. Encontre o exemplo completo e saiba como configurar e executar no AWSCode Examples Repository.

O exemplo a seguir demonstra como criar uma distribuição multilocatária com parâmetros e certificado curinga.

import software.amazon.awssdk.core.internal.waiters.ResponseOrException; import software.amazon.awssdk.services.cloudfront.CloudFrontClient; import software.amazon.awssdk.services.cloudfront.model.ConnectionMode; import software.amazon.awssdk.services.cloudfront.model.CreateDistributionResponse; import software.amazon.awssdk.services.cloudfront.model.Distribution; import software.amazon.awssdk.services.cloudfront.model.GetDistributionResponse; import software.amazon.awssdk.services.cloudfront.model.HttpVersion; import software.amazon.awssdk.services.cloudfront.model.Method; import software.amazon.awssdk.services.cloudfront.model.SSLSupportMethod; import software.amazon.awssdk.services.cloudfront.model.ViewerProtocolPolicy; import software.amazon.awssdk.services.cloudfront.waiters.CloudFrontWaiter; import software.amazon.awssdk.services.s3.S3Client; import java.time.Instant; public class CreateMultiTenantDistribution { public static Distribution CreateMultiTenantDistributionWithCert(CloudFrontClient cloudFrontClient, S3Client s3Client, final String bucketName, final String certificateArn) { // fetch the origin info if necessary final String region = s3Client.headBucket(b -> b.bucket(bucketName)).sdkHttpResponse().headers() .get("x-amz-bucket-region").get(0); final String originDomain = bucketName + ".s3." + region + ".amazonaws.com"; String originId = originDomain; // Use the originDomain value for the originId. CreateDistributionResponse createDistResponse = cloudFrontClient.createDistribution(builder -> builder .distributionConfig(b1 -> b1 .httpVersion(HttpVersion.HTTP2) .enabled(true) .comment("Template Distribution with cert built with java") .connectionMode(ConnectionMode.TENANT_ONLY) .callerReference(Instant.now().toString()) .viewerCertificate(certBuilder -> certBuilder .acmCertificateArn(certificateArn) .sslSupportMethod(SSLSupportMethod.SNI_ONLY)) .origins(b2 -> b2 .quantity(1) .items(b3 -> b3 .domainName(originDomain) .id(originId) .originPath("/{{tenantName}}") .s3OriginConfig(builder4 -> builder4 .originAccessIdentity( "")))) .tenantConfig(b5 -> b5 .parameterDefinitions(b6 -> b6 .name("tenantName") .definition(b7 -> b7 .stringSchema(b8 -> b8 .comment("tenantName value") .defaultValue("root") .required(false))))) .defaultCacheBehavior(b2 -> b2 .viewerProtocolPolicy(ViewerProtocolPolicy.ALLOW_ALL) .targetOriginId(originId) .cachePolicyId("658327ea-f89d-4fab-a63d-7e88639e58f6") // CachingOptimized Policy .allowedMethods(b4 -> b4 .quantity(2) .items(Method.HEAD, Method.GET))) )); final Distribution distribution = createDistResponse.distribution(); try (CloudFrontWaiter cfWaiter = CloudFrontWaiter.builder().client(cloudFrontClient).build()) { ResponseOrException<GetDistributionResponse> responseOrException = cfWaiter .waitUntilDistributionDeployed(builder -> builder.id(distribution.id())) .matched(); responseOrException.response() .orElseThrow(() -> new RuntimeException("Distribution not created")); } return distribution; } public static Distribution CreateMultiTenantDistributionNoCert(CloudFrontClient cloudFrontClient, S3Client s3Client, final String bucketName) { // fetch the origin info if necessary final String region = s3Client.headBucket(b -> b.bucket(bucketName)).sdkHttpResponse().headers() .get("x-amz-bucket-region").get(0); final String originDomain = bucketName + ".s3." + region + ".amazonaws.com"; String originId = originDomain; // Use the originDomain value for the originId. CreateDistributionResponse createDistResponse = cloudFrontClient.createDistribution(builder -> builder .distributionConfig(b1 -> b1 .httpVersion(HttpVersion.HTTP2) .enabled(true) .comment("Template Distribution with cert built with java") .connectionMode(ConnectionMode.TENANT_ONLY) .callerReference(Instant.now().toString()) .origins(b2 -> b2 .quantity(1) .items(b3 -> b3 .domainName(originDomain) .id(originId) .originPath("/{{tenantName}}") .s3OriginConfig(builder4 -> builder4 .originAccessIdentity( "")))) .tenantConfig(b5 -> b5 .parameterDefinitions(b6 -> b6 .name("tenantName") .definition(b7 -> b7 .stringSchema(b8 -> b8 .comment("tenantName value") .defaultValue("root") .required(false))))) .defaultCacheBehavior(b2 -> b2 .viewerProtocolPolicy(ViewerProtocolPolicy.ALLOW_ALL) .targetOriginId(originId) .cachePolicyId("658327ea-f89d-4fab-a63d-7e88639e58f6") // CachingOptimized Policy .allowedMethods(b4 -> b4 .quantity(2) .items(Method.HEAD, Method.GET))) )); final Distribution distribution = createDistResponse.distribution(); try (CloudFrontWaiter cfWaiter = CloudFrontWaiter.builder().client(cloudFrontClient).build()) { ResponseOrException<GetDistributionResponse> responseOrException = cfWaiter .waitUntilDistributionDeployed(builder -> builder.id(distribution.id())) .matched(); responseOrException.response() .orElseThrow(() -> new RuntimeException("Distribution not created")); } return distribution; } }

O exemplo a seguir demonstra como criar um locatário de distribuição associado a esse modelo, incluindo a utilização do parâmetro que declaramos acima. Observe que não precisamos adicionar informações do certificado aqui porque nosso domínio já está coberto pelo modelo principal.

import software.amazon.awssdk.services.cloudfront.CloudFrontClient; import software.amazon.awssdk.services.cloudfront.model.CreateConnectionGroupResponse; import software.amazon.awssdk.services.cloudfront.model.CreateDistributionTenantResponse; import software.amazon.awssdk.services.cloudfront.model.DistributionTenant; import software.amazon.awssdk.services.cloudfront.model.GetConnectionGroupResponse; import software.amazon.awssdk.services.cloudfront.model.ValidationTokenHost; import software.amazon.awssdk.services.route53.Route53Client; import software.amazon.awssdk.services.route53.model.RRType; import java.time.Instant; public class CreateDistributionTenant { public static DistributionTenant createDistributionTenantNoCert(CloudFrontClient cloudFrontClient, Route53Client route53Client, String distributionId, String domain, String hostedZoneId) { CreateDistributionTenantResponse createResponse = cloudFrontClient.createDistributionTenant(builder -> builder .distributionId(distributionId) .domains(b1 -> b1 .domain(domain)) .parameters(b2 -> b2 .name("tenantName") .value("myTenant")) .enabled(false) .name("no-cert-tenant") ); final DistributionTenant distributionTenant = createResponse.distributionTenant(); // Then update the Route53 hosted zone to point your domain at the distribution tenant // We fetch the RoutingEndpoint to point to via the default connection group that was created for your tenant final GetConnectionGroupResponse fetchedConnectionGroup = cloudFrontClient.getConnectionGroup(builder -> builder .identifier(distributionTenant.connectionGroupId())); route53Client.changeResourceRecordSets(builder -> builder .hostedZoneId(hostedZoneId) .changeBatch(b1 -> b1 .comment("ChangeBatch comment") .changes(b2 -> b2 .resourceRecordSet(b3 -> b3 .name(domain) .type("CNAME") .ttl(300L) .resourceRecords(b4 -> b4 .value(fetchedConnectionGroup.connectionGroup().routingEndpoint()))) .action("CREATE")) )); return distributionTenant; } }

Se o certificado do visualizador fosse omitido do modelo principal, você precisaria adicionar informações do certificado sobre os inquilinos associados a ele. O exemplo a seguir demonstra como fazer isso por meio de um certificado ACM arn que cobre o domínio necessário para o inquilino.

import software.amazon.awssdk.services.cloudfront.CloudFrontClient; import software.amazon.awssdk.services.cloudfront.model.CreateConnectionGroupResponse; import software.amazon.awssdk.services.cloudfront.model.CreateDistributionTenantResponse; import software.amazon.awssdk.services.cloudfront.model.DistributionTenant; import software.amazon.awssdk.services.cloudfront.model.GetConnectionGroupResponse; import software.amazon.awssdk.services.cloudfront.model.ValidationTokenHost; import software.amazon.awssdk.services.route53.Route53Client; import software.amazon.awssdk.services.route53.model.RRType; import java.time.Instant; public class CreateDistributionTenant { public static DistributionTenant createDistributionTenantWithCert(CloudFrontClient cloudFrontClient, Route53Client route53Client, String distributionId, String domain, String hostedZoneId, String certificateArn) { CreateDistributionTenantResponse createResponse = cloudFrontClient.createDistributionTenant(builder -> builder .distributionId(distributionId) .domains(b1 -> b1 .domain(domain)) .enabled(false) .name("tenant-with-cert") .parameters(b2 -> b2 .name("tenantName") .value("myTenant")) .customizations(b3 -> b3 .certificate(b4 -> b4 .arn(certificateArn))) // NOTE: Cert must be in Us-East-1 and cover the domain provided in this request ); final DistributionTenant distributionTenant = createResponse.distributionTenant(); // Then update the Route53 hosted zone to point your domain at the distribution tenant // We fetch the RoutingEndpoint to point to via the default connection group that was created for your tenant final GetConnectionGroupResponse fetchedConnectionGroup = cloudFrontClient.getConnectionGroup(builder -> builder .identifier(distributionTenant.connectionGroupId())); route53Client.changeResourceRecordSets(builder -> builder .hostedZoneId(hostedZoneId) .changeBatch(b1 -> b1 .comment("ChangeBatch comment") .changes(b2 -> b2 .resourceRecordSet(b3 -> b3 .name(domain) .type("CNAME") .ttl(300L) .resourceRecords(b4 -> b4 .value(fetchedConnectionGroup.connectionGroup().routingEndpoint()))) .action("CREATE")) )); return distributionTenant; } }

O exemplo a seguir demonstra como fazer isso com uma solicitação de certificado gerenciado hospedado no CloudFront. Isso é ideal se você ainda não tiver tráfego para o seu domínio. Nesse caso, criamos um ConnectionGroup para gerar um RoutingEndpoint. Em seguida, usamos esse RoutingEndpoint para criar registros DNS que verificam a propriedade do domínio e apontam para o CloudFront. O CloudFront, então, fornecerá automaticamente um token para validar a propriedade do domínio e criar um certificado gerenciado.

import software.amazon.awssdk.services.cloudfront.CloudFrontClient; import software.amazon.awssdk.services.cloudfront.model.CreateConnectionGroupResponse; import software.amazon.awssdk.services.cloudfront.model.CreateDistributionTenantResponse; import software.amazon.awssdk.services.cloudfront.model.DistributionTenant; import software.amazon.awssdk.services.cloudfront.model.GetConnectionGroupResponse; import software.amazon.awssdk.services.cloudfront.model.ValidationTokenHost; import software.amazon.awssdk.services.route53.Route53Client; import software.amazon.awssdk.services.route53.model.RRType; import java.time.Instant; public class CreateDistributionTenant { public static DistributionTenant createDistributionTenantCfHosted(CloudFrontClient cloudFrontClient, Route53Client route53Client, String distributionId, String domain, String hostedZoneId) throws InterruptedException { CreateConnectionGroupResponse createConnectionGroupResponse = cloudFrontClient.createConnectionGroup(builder -> builder .ipv6Enabled(true) .name("cf-hosted-connection-group") .enabled(true)); route53Client.changeResourceRecordSets(builder -> builder .hostedZoneId(hostedZoneId) .changeBatch(b1 -> b1 .comment("cf-hosted domain validation record") .changes(b2 -> b2 .resourceRecordSet(b3 -> b3 .name(domain) .type(RRType.CNAME) .ttl(300L) .resourceRecords(b4 -> b4 .value(createConnectionGroupResponse.connectionGroup().routingEndpoint()))) .action("CREATE")) )); // Give the R53 record time to propagate, if it isn't being returned by servers yet, the following call will fail Thread.sleep(60000); CreateDistributionTenantResponse createResponse = cloudFrontClient.createDistributionTenant(builder -> builder .distributionId(distributionId) .domains(b1 -> b1 .domain(domain)) .connectionGroupId(createConnectionGroupResponse.connectionGroup().id()) .enabled(false) .name("cf-hosted-tenant") .parameters(b2 -> b2 .name("tenantName") .value("myTenant")) .managedCertificateRequest(b3 -> b3 .validationTokenHost(ValidationTokenHost.CLOUDFRONT) ) ); return createResponse.distributionTenant(); } }

O exemplo a seguir demonstra como fazer isso com uma solicitação de certificado gerenciado auto-hospedado. Isso é ideal se você tiver tráfego para o seu domínio e não puder tolerar o tempo de inatividade durante uma migração. No final deste exemplo, o inquilino será criado em um estado aguardando a validação do domínio e a configuração do DNS. Siga as etapas [aqui](https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/managed-cloudfront-certificates.html#complete-domain-ownership) para concluir a configuração quando estiver pronto para migrar o tráfego.

import software.amazon.awssdk.services.cloudfront.CloudFrontClient; import software.amazon.awssdk.services.cloudfront.model.CreateConnectionGroupResponse; import software.amazon.awssdk.services.cloudfront.model.CreateDistributionTenantResponse; import software.amazon.awssdk.services.cloudfront.model.DistributionTenant; import software.amazon.awssdk.services.cloudfront.model.GetConnectionGroupResponse; import software.amazon.awssdk.services.cloudfront.model.ValidationTokenHost; import software.amazon.awssdk.services.route53.Route53Client; import software.amazon.awssdk.services.route53.model.RRType; import java.time.Instant; public class CreateDistributionTenant { public static DistributionTenant createDistributionTenantSelfHosted(CloudFrontClient cloudFrontClient, String distributionId, String domain) { CreateDistributionTenantResponse createResponse = cloudFrontClient.createDistributionTenant(builder -> builder .distributionId(distributionId) .domains(b1 -> b1 .domain(domain)) .parameters(b2 -> b2 .name("tenantName") .value("myTenant")) .enabled(false) .name("self-hosted-tenant") .managedCertificateRequest(b3 -> b3 .validationTokenHost(ValidationTokenHost.SELF_HOSTED) .primaryDomainName(domain) ) ); return createResponse.distributionTenant(); } }

O exemplo de código a seguir mostra como excluir recursos que são usados para obter acesso a conteúdo restrito em um bucket do Amazon Simple Storage Service (Amazon S3).

SDK para Java 2.x
nota

Há mais no GitHub. Encontre o exemplo completo e saiba como configurar e executar no AWSCode Examples Repository.

import org.slf4j.Logger; import org.slf4j.LoggerFactory; import software.amazon.awssdk.services.cloudfront.CloudFrontClient; import software.amazon.awssdk.services.cloudfront.model.DeleteKeyGroupResponse; import software.amazon.awssdk.services.cloudfront.model.DeleteOriginAccessControlResponse; import software.amazon.awssdk.services.cloudfront.model.DeletePublicKeyResponse; import software.amazon.awssdk.services.cloudfront.model.GetKeyGroupResponse; import software.amazon.awssdk.services.cloudfront.model.GetOriginAccessControlResponse; import software.amazon.awssdk.services.cloudfront.model.GetPublicKeyResponse; public class DeleteSigningResources { private static final Logger logger = LoggerFactory.getLogger(DeleteSigningResources.class); public static void deleteOriginAccessControl(final CloudFrontClient cloudFrontClient, final String originAccessControlId) { GetOriginAccessControlResponse getResponse = cloudFrontClient .getOriginAccessControl(b -> b.id(originAccessControlId)); DeleteOriginAccessControlResponse deleteResponse = cloudFrontClient.deleteOriginAccessControl(builder -> builder .id(originAccessControlId) .ifMatch(getResponse.eTag())); if (deleteResponse.sdkHttpResponse().isSuccessful()) { logger.info("Successfully deleted Origin Access Control [{}]", originAccessControlId); } } public static void deleteKeyGroup(final CloudFrontClient cloudFrontClient, final String keyGroupId) { GetKeyGroupResponse getResponse = cloudFrontClient.getKeyGroup(b -> b.id(keyGroupId)); DeleteKeyGroupResponse deleteResponse = cloudFrontClient.deleteKeyGroup(builder -> builder .id(keyGroupId) .ifMatch(getResponse.eTag())); if (deleteResponse.sdkHttpResponse().isSuccessful()) { logger.info("Successfully deleted Key Group [{}]", keyGroupId); } } public static void deletePublicKey(final CloudFrontClient cloudFrontClient, final String publicKeyId) { GetPublicKeyResponse getResponse = cloudFrontClient.getPublicKey(b -> b.id(publicKeyId)); DeletePublicKeyResponse deleteResponse = cloudFrontClient.deletePublicKey(builder -> builder .id(publicKeyId) .ifMatch(getResponse.eTag())); if (deleteResponse.sdkHttpResponse().isSuccessful()) { logger.info("Successfully deleted Public Key [{}]", publicKeyId); } } }

O exemplo de código a seguir mostra como criar URLs e cookies assinados que permitem acesso a recursos restritos.

SDK para Java 2.x
nota

Há mais no GitHub. Encontre o exemplo completo e saiba como configurar e executar no AWSCode Examples Repository.

Usar a classe CannedSignerRequest para assinar URLs ou cookies com uma política predefinida.

import software.amazon.awssdk.services.cloudfront.model.CannedSignerRequest; import java.net.URL; import java.nio.file.Path; import java.nio.file.Paths; import java.time.Instant; import java.time.temporal.ChronoUnit; public class CreateCannedPolicyRequest { public static CannedSignerRequest createRequestForCannedPolicy(String distributionDomainName, String fileNameToUpload, String privateKeyFullPath, String publicKeyId) throws Exception { String protocol = "https"; String resourcePath = "/" + fileNameToUpload; String cloudFrontUrl = new URL(protocol, distributionDomainName, resourcePath).toString(); Instant expirationDate = Instant.now().plus(7, ChronoUnit.DAYS); Path path = Paths.get(privateKeyFullPath); return CannedSignerRequest.builder() .resourceUrl(cloudFrontUrl) .privateKey(path) .keyPairId(publicKeyId) .expirationDate(expirationDate) .build(); } }

Usar a classe CustomSignerRequest para assinar URLs ou cookies com uma política personalizada. O activeDate e ipRange são métodos opcionais.

import software.amazon.awssdk.services.cloudfront.model.CustomSignerRequest; import java.net.URL; import java.nio.file.Path; import java.nio.file.Paths; import java.time.Instant; import java.time.temporal.ChronoUnit; public class CreateCustomPolicyRequest { public static CustomSignerRequest createRequestForCustomPolicy(String distributionDomainName, String fileNameToUpload, String privateKeyFullPath, String publicKeyId) throws Exception { String protocol = "https"; String resourcePath = "/" + fileNameToUpload; String cloudFrontUrl = new URL(protocol, distributionDomainName, resourcePath).toString(); Instant expireDate = Instant.now().plus(7, ChronoUnit.DAYS); // URL will be accessible tomorrow using the signed URL. Instant activeDate = Instant.now().plus(1, ChronoUnit.DAYS); Path path = Paths.get(privateKeyFullPath); return CustomSignerRequest.builder() .resourceUrl(cloudFrontUrl) // .resourceUrlPattern("https://*.example.com/*") // Optional. .privateKey(path) .keyPairId(publicKeyId) .expirationDate(expireDate) .activeDate(activeDate) // Optional. // .ipRange("192.168.0.1/24") // Optional. .build(); } }

O exemplo a seguir demonstra o uso da classe CloudFrontUtilities para produzir cookies e URLs assinados. Veja esse exemplo de código no GitHub.

import org.slf4j.Logger; import org.slf4j.LoggerFactory; import software.amazon.awssdk.services.cloudfront.CloudFrontUtilities; import software.amazon.awssdk.services.cloudfront.cookie.CookiesForCannedPolicy; import software.amazon.awssdk.services.cloudfront.cookie.CookiesForCustomPolicy; import software.amazon.awssdk.services.cloudfront.model.CannedSignerRequest; import software.amazon.awssdk.services.cloudfront.model.CustomSignerRequest; import software.amazon.awssdk.services.cloudfront.url.SignedUrl; public class SigningUtilities { private static final Logger logger = LoggerFactory.getLogger(SigningUtilities.class); private static final CloudFrontUtilities cloudFrontUtilities = CloudFrontUtilities.create(); public static SignedUrl signUrlForCannedPolicy(CannedSignerRequest cannedSignerRequest) { SignedUrl signedUrl = cloudFrontUtilities.getSignedUrlWithCannedPolicy(cannedSignerRequest); logger.info("Signed URL: [{}]", signedUrl.url()); return signedUrl; } public static SignedUrl signUrlForCustomPolicy(CustomSignerRequest customSignerRequest) { SignedUrl signedUrl = cloudFrontUtilities.getSignedUrlWithCustomPolicy(customSignerRequest); logger.info("Signed URL: [{}]", signedUrl.url()); return signedUrl; } public static CookiesForCannedPolicy getCookiesForCannedPolicy(CannedSignerRequest cannedSignerRequest) { CookiesForCannedPolicy cookiesForCannedPolicy = cloudFrontUtilities .getCookiesForCannedPolicy(cannedSignerRequest); logger.info("Cookie EXPIRES header [{}]", cookiesForCannedPolicy.expiresHeaderValue()); logger.info("Cookie KEYPAIR header [{}]", cookiesForCannedPolicy.keyPairIdHeaderValue()); logger.info("Cookie SIGNATURE header [{}]", cookiesForCannedPolicy.signatureHeaderValue()); return cookiesForCannedPolicy; } public static CookiesForCustomPolicy getCookiesForCustomPolicy(CustomSignerRequest customSignerRequest) { CookiesForCustomPolicy cookiesForCustomPolicy = cloudFrontUtilities .getCookiesForCustomPolicy(customSignerRequest); logger.info("Cookie POLICY header [{}]", cookiesForCustomPolicy.policyHeaderValue()); logger.info("Cookie KEYPAIR header [{}]", cookiesForCustomPolicy.keyPairIdHeaderValue()); logger.info("Cookie SIGNATURE header [{}]", cookiesForCustomPolicy.signatureHeaderValue()); return cookiesForCustomPolicy; } }
  • Para obter detalhes da API, consulte CloudFrontUtilities na Referência da API AWS SDK for Java 2.x.