func ExampleElasticsearchService_AddTags() {
	svc := elasticsearchservice.New(session.New())

	params := &elasticsearchservice.AddTagsInput{
		ARN: aws.String("ARN"), // Required
		TagList: []*elasticsearchservice.Tag{ // Required
			{ // Required
				Key:   aws.String("TagKey"),   // Required
				Value: aws.String("TagValue"), // Required
			},
			// More values...
		},
	}
	resp, err := svc.AddTags(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleElasticsearchService_RemoveTags() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := elasticsearchservice.New(sess)

	params := &elasticsearchservice.RemoveTagsInput{
		ARN: aws.String("ARN"), // Required
		TagKeys: []*string{ // Required
			aws.String("String"), // Required
			// More values...
		},
	}
	resp, err := svc.RemoveTags(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleElasticsearchService_ListDomainNames() {
	svc := elasticsearchservice.New(session.New())

	var params *elasticsearchservice.ListDomainNamesInput
	resp, err := svc.ListDomainNames(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleElasticsearchService_CreateElasticsearchDomain() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := elasticsearchservice.New(sess)

	params := &elasticsearchservice.CreateElasticsearchDomainInput{
		DomainName:     aws.String("DomainName"), // Required
		AccessPolicies: aws.String("PolicyDocument"),
		AdvancedOptions: map[string]*string{
			"Key": aws.String("String"), // Required
			// More values...
		},
		EBSOptions: &elasticsearchservice.EBSOptions{
			EBSEnabled: aws.Bool(true),
			Iops:       aws.Int64(1),
			VolumeSize: aws.Int64(1),
			VolumeType: aws.String("VolumeType"),
		},
		ElasticsearchClusterConfig: &elasticsearchservice.ElasticsearchClusterConfig{
			DedicatedMasterCount:   aws.Int64(1),
			DedicatedMasterEnabled: aws.Bool(true),
			DedicatedMasterType:    aws.String("ESPartitionInstanceType"),
			InstanceCount:          aws.Int64(1),
			InstanceType:           aws.String("ESPartitionInstanceType"),
			ZoneAwarenessEnabled:   aws.Bool(true),
		},
		ElasticsearchVersion: aws.String("ElasticsearchVersionString"),
		SnapshotOptions: &elasticsearchservice.SnapshotOptions{
			AutomatedSnapshotStartHour: aws.Int64(1),
		},
	}
	resp, err := svc.CreateElasticsearchDomain(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleElasticsearchService_DeleteElasticsearchDomain() {
	svc := elasticsearchservice.New(session.New())

	params := &elasticsearchservice.DeleteElasticsearchDomainInput{
		DomainName: aws.String("DomainName"), // Required
	}
	resp, err := svc.DeleteElasticsearchDomain(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleElasticsearchService_ListTags() {
	svc := elasticsearchservice.New(session.New())

	params := &elasticsearchservice.ListTagsInput{
		ARN: aws.String("ARN"), // Required
	}
	resp, err := svc.ListTags(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func Process(ctx context.Context, region string) {
	ctx.Print("  Processing elastic search resources...")
	svc := elasticsearchservice.New(ctx.AwsSession, &aws.Config{Region: aws.String(region)})

	processARNs := func(resourceIds []*string) {
		nextWindow := func(ids []*string) ([]*string, []*string) {
			w := int(math.Min(float64(len(ids)), float64(200)))
			return ids[0:w], ids[w:]
		}

		for thisRound, remaining := nextWindow(resourceIds); len(thisRound) > 0; thisRound, remaining = nextWindow(remaining) {
			updateTags(ctx, *svc, thisRound)
			deleteTags(ctx, *svc, thisRound)
			printTags(ctx, *svc, thisRound)
		}
	}

	processARNs(getArns(svc))
}

func ExampleElasticsearchService_DescribeElasticsearchDomains() {
	svc := elasticsearchservice.New(nil)

	params := &elasticsearchservice.DescribeElasticsearchDomainsInput{
		DomainNames: []*string{ // Required
			aws.String("DomainName"), // Required
			// More values...
		},
	}
	resp, err := svc.DescribeElasticsearchDomains(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleElasticsearchService_DescribeElasticsearchDomainConfig() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := elasticsearchservice.New(sess)

	params := &elasticsearchservice.DescribeElasticsearchDomainConfigInput{
		DomainName: aws.String("DomainName"), // Required
	}
	resp, err := svc.DescribeElasticsearchDomainConfig(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func init() {
	Before("@es", func() {
		World["client"] = elasticsearchservice.New(smoke.Session)
	})
}

// Client configures and returns a fully initialized AWSClient
func (c *Config) Client() (interface{}, error) {
	// Get the auth and region. This can fail if keys/regions were not
	// specified and we're attempting to use the environment.
	log.Println("[INFO] Building AWS region structure")
	err := c.ValidateRegion()
	if err != nil {
		return nil, err
	}

	var client AWSClient
	// store AWS region in client struct, for region specific operations such as
	// bucket storage in S3
	client.region = c.Region

	log.Println("[INFO] Building AWS auth structure")
	creds, err := GetCredentials(c)
	if err != nil {
		return nil, err
	}
	// Call Get to check for credential provider. If nothing found, we'll get an
	// error, and we can present it nicely to the user
	cp, err := creds.Get()
	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok && awsErr.Code() == "NoCredentialProviders" {
			return nil, errors.New(`No valid credential sources found for AWS Provider.
  Please see https://terraform.io/docs/providers/aws/index.html for more information on
  providing credentials for the AWS Provider`)
		}

		return nil, fmt.Errorf("Error loading credentials for AWS Provider: %s", err)
	}

	log.Printf("[INFO] AWS Auth provider used: %q", cp.ProviderName)

	awsConfig := &aws.Config{
		Credentials:      creds,
		Region:           aws.String(c.Region),
		MaxRetries:       aws.Int(c.MaxRetries),
		HTTPClient:       cleanhttp.DefaultClient(),
		S3ForcePathStyle: aws.Bool(c.S3ForcePathStyle),
	}

	if logging.IsDebugOrHigher() {
		awsConfig.LogLevel = aws.LogLevel(aws.LogDebugWithHTTPBody)
		awsConfig.Logger = awsLogger{}
	}

	if c.Insecure {
		transport := awsConfig.HTTPClient.Transport.(*http.Transport)
		transport.TLSClientConfig = &tls.Config{
			InsecureSkipVerify: true,
		}
	}

	// Set up base session
	sess, err := session.NewSession(awsConfig)
	if err != nil {
		return nil, errwrap.Wrapf("Error creating AWS session: {{err}}", err)
	}

	// Removes the SDK Version handler, so we only have the provider User-Agent
	// Ex: "User-Agent: APN/1.0 HashiCorp/1.0 Terraform/0.7.9-dev"
	sess.Handlers.Build.Remove(request.NamedHandler{Name: "core.SDKVersionUserAgentHandler"})
	sess.Handlers.Build.PushFrontNamed(addTerraformVersionToUserAgent)

	if extraDebug := os.Getenv("TERRAFORM_AWS_AUTHFAILURE_DEBUG"); extraDebug != "" {
		sess.Handlers.UnmarshalError.PushFrontNamed(debugAuthFailure)
	}

	// Some services exist only in us-east-1, e.g. because they manage
	// resources that can span across multiple regions, or because
	// signature format v4 requires region to be us-east-1 for global
	// endpoints:
	// http://docs.aws.amazon.com/general/latest/gr/sigv4_changes.html
	usEast1Sess := sess.Copy(&aws.Config{Region: aws.String("us-east-1")})

	// Some services have user-configurable endpoints
	awsEc2Sess := sess.Copy(&aws.Config{Endpoint: aws.String(c.Ec2Endpoint)})
	awsElbSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.ElbEndpoint)})
	awsIamSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.IamEndpoint)})
	awsS3Sess := sess.Copy(&aws.Config{Endpoint: aws.String(c.S3Endpoint)})
	dynamoSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.DynamoDBEndpoint)})
	kinesisSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.KinesisEndpoint)})

	// These two services need to be set up early so we can check on AccountID
	client.iamconn = iam.New(awsIamSess)
	client.stsconn = sts.New(sess)

	if !c.SkipCredsValidation {
		err = c.ValidateCredentials(client.stsconn)
		if err != nil {
			return nil, err
		}
	}

	if !c.SkipRequestingAccountId {
		partition, accountId, err := GetAccountInfo(client.iamconn, client.stsconn, cp.ProviderName)
		if err == nil {
			client.partition = partition
//.........这里部分代码省略.........

// Client configures and returns a fully initialized AWSClient
func (c *Config) Client() (interface{}, error) {
	var client AWSClient

	// Get the auth and region. This can fail if keys/regions were not
	// specified and we're attempting to use the environment.
	var errs []error

	log.Println("[INFO] Building AWS region structure")
	err := c.ValidateRegion()
	if err != nil {
		errs = append(errs, err)
	}

	if len(errs) == 0 {
		// store AWS region in client struct, for region specific operations such as
		// bucket storage in S3
		client.region = c.Region

		log.Println("[INFO] Building AWS auth structure")
		// We fetched all credential sources in Provider. If they are
		// available, they'll already be in c. See Provider definition.
		creds := credentials.NewStaticCredentials(c.AccessKey, c.SecretKey, c.Token)
		awsConfig := &aws.Config{
			Credentials: creds,
			Region:      aws.String(c.Region),
			MaxRetries:  aws.Int(c.MaxRetries),
		}

		log.Println("[INFO] Initializing IAM Connection")
		client.iamconn = iam.New(awsConfig)

		err := c.ValidateCredentials(client.iamconn)
		if err != nil {
			errs = append(errs, err)
		}

		awsDynamoDBConfig := &aws.Config{
			Credentials: creds,
			Region:      aws.String(c.Region),
			MaxRetries:  aws.Int(c.MaxRetries),
			Endpoint:    aws.String(c.DynamoDBEndpoint),
		}
		// Some services exist only in us-east-1, e.g. because they manage
		// resources that can span across multiple regions, or because
		// signature format v4 requires region to be us-east-1 for global
		// endpoints:
		// http://docs.aws.amazon.com/general/latest/gr/sigv4_changes.html
		usEast1AwsConfig := &aws.Config{
			Credentials: creds,
			Region:      aws.String("us-east-1"),
			MaxRetries:  aws.Int(c.MaxRetries),
		}

		log.Println("[INFO] Initializing DynamoDB connection")
		client.dynamodbconn = dynamodb.New(awsDynamoDBConfig)

		log.Println("[INFO] Initializing ELB connection")
		client.elbconn = elb.New(awsConfig)

		log.Println("[INFO] Initializing S3 connection")
		client.s3conn = s3.New(awsConfig)

		log.Println("[INFO] Initializing SQS connection")
		client.sqsconn = sqs.New(awsConfig)

		log.Println("[INFO] Initializing SNS connection")
		client.snsconn = sns.New(awsConfig)

		log.Println("[INFO] Initializing RDS Connection")
		client.rdsconn = rds.New(awsConfig)

		log.Println("[INFO] Initializing Kinesis Connection")
		client.kinesisconn = kinesis.New(awsConfig)

		authErr := c.ValidateAccountId(client.iamconn)
		if authErr != nil {
			errs = append(errs, authErr)
		}

		log.Println("[INFO] Initializing AutoScaling connection")
		client.autoscalingconn = autoscaling.New(awsConfig)

		log.Println("[INFO] Initializing EC2 Connection")
		client.ec2conn = ec2.New(awsConfig)

		log.Println("[INFO] Initializing ECS Connection")
		client.ecsconn = ecs.New(awsConfig)

		log.Println("[INFO] Initializing EFS Connection")
		client.efsconn = efs.New(awsConfig)

		log.Println("[INFO] Initializing ElasticSearch Connection")
		client.esconn = elasticsearch.New(awsConfig)

		log.Println("[INFO] Initializing Route 53 connection")
		client.r53conn = route53.New(usEast1AwsConfig)

		log.Println("[INFO] Initializing Elasticache Connection")
		client.elasticacheconn = elasticache.New(awsConfig)
//.........这里部分代码省略.........

var (
	// Version The version of the application (set by make file)
	Version = "UNKNOWN"

	cmdRoot = &cobra.Command{
		Use:   "aws-ek-setup",
		Short: "Manage AWS Elasticsearch Clusters",
		Long:  ``,
	}

	rootOpts struct {
		AWSDebug bool
	}

	elasticSearchSvc = elasticsearchservice.New(newAWSConfig())
	iamSvc           = iam.New(newAWSConfig())
)

func init() {
	cmdRoot.PersistentFlags().BoolVar(&rootOpts.AWSDebug, "aws-debug", false, "Log debug information from aws-sdk-go library")
}

func main() {
	cmdRoot.Execute()
}

func newAWSConfig() *aws.Config {
	c := aws.NewConfig()
	if rootOpts.AWSDebug {
		c = c.WithLogLevel(aws.LogDebug)

func TestInterface(t *testing.T) {
	assert.Implements(t, (*elasticsearchserviceiface.ElasticsearchServiceAPI)(nil), elasticsearchservice.New(nil))
}

func init() {
	Before("@es", func() {
		World["client"] = elasticsearchservice.New(nil)
	})
}

// Client configures and returns a fully initialized AWSClient
func (c *Config) Client() (interface{}, error) {
	var client AWSClient

	// Get the auth and region. This can fail if keys/regions were not
	// specified and we're attempting to use the environment.
	var errs []error

	log.Println("[INFO] Building AWS region structure")
	err := c.ValidateRegion()
	if err != nil {
		errs = append(errs, err)
	}

	if len(errs) == 0 {
		// store AWS region in client struct, for region specific operations such as
		// bucket storage in S3
		client.region = c.Region

		log.Println("[INFO] Building AWS auth structure")
		creds := getCreds(c.AccessKey, c.SecretKey, c.Token)
		// Call Get to check for credential provider. If nothing found, we'll get an
		// error, and we can present it nicely to the user
		_, err = creds.Get()
		if err != nil {
			errs = append(errs, fmt.Errorf("Error loading credentials for AWS Provider: %s", err))
			return nil, &multierror.Error{Errors: errs}
		}
		awsConfig := &aws.Config{
			Credentials: creds,
			Region:      aws.String(c.Region),
			MaxRetries:  aws.Int(c.MaxRetries),
			HTTPClient:  cleanhttp.DefaultClient(),
		}

		log.Println("[INFO] Initializing IAM Connection")
		sess := session.New(awsConfig)
		client.iamconn = iam.New(sess)

		err = c.ValidateCredentials(client.iamconn)
		if err != nil {
			errs = append(errs, err)
		}

		// Some services exist only in us-east-1, e.g. because they manage
		// resources that can span across multiple regions, or because
		// signature format v4 requires region to be us-east-1 for global
		// endpoints:
		// http://docs.aws.amazon.com/general/latest/gr/sigv4_changes.html
		usEast1AwsConfig := &aws.Config{
			Credentials: creds,
			Region:      aws.String("us-east-1"),
			MaxRetries:  aws.Int(c.MaxRetries),
			HTTPClient:  cleanhttp.DefaultClient(),
		}
		usEast1Sess := session.New(usEast1AwsConfig)

		awsDynamoDBConfig := *awsConfig
		awsDynamoDBConfig.Endpoint = aws.String(c.DynamoDBEndpoint)

		log.Println("[INFO] Initializing DynamoDB connection")
		dynamoSess := session.New(&awsDynamoDBConfig)
		client.dynamodbconn = dynamodb.New(dynamoSess)

		log.Println("[INFO] Initializing ELB connection")
		client.elbconn = elb.New(sess)

		log.Println("[INFO] Initializing S3 connection")
		client.s3conn = s3.New(sess)

		log.Println("[INFO] Initializing SQS connection")
		client.sqsconn = sqs.New(sess)

		log.Println("[INFO] Initializing SNS connection")
		client.snsconn = sns.New(sess)

		log.Println("[INFO] Initializing RDS Connection")
		client.rdsconn = rds.New(sess)

		awsKinesisConfig := *awsConfig
		awsKinesisConfig.Endpoint = aws.String(c.KinesisEndpoint)

		log.Println("[INFO] Initializing Kinesis Connection")
		kinesisSess := session.New(&awsKinesisConfig)
		client.kinesisconn = kinesis.New(kinesisSess)

		authErr := c.ValidateAccountId(client.iamconn)
		if authErr != nil {
			errs = append(errs, authErr)
		}

		log.Println("[INFO] Initializing Kinesis Firehose Connection")
		client.firehoseconn = firehose.New(sess)

		log.Println("[INFO] Initializing AutoScaling connection")
		client.autoscalingconn = autoscaling.New(sess)

		log.Println("[INFO] Initializing EC2 Connection")
		client.ec2conn = ec2.New(sess)

//.........这里部分代码省略.........

// Client configures and returns a fully initialized AWSClient
func (c *Config) Client() (interface{}, error) {
	// Get the auth and region. This can fail if keys/regions were not
	// specified and we're attempting to use the environment.
	var errs []error

	log.Println("[INFO] Building AWS region structure")
	err := c.ValidateRegion()
	if err != nil {
		errs = append(errs, err)
	}

	var client AWSClient
	if len(errs) == 0 {
		// store AWS region in client struct, for region specific operations such as
		// bucket storage in S3
		client.region = c.Region

		log.Println("[INFO] Building AWS auth structure")
		creds := GetCredentials(c.AccessKey, c.SecretKey, c.Token, c.Profile, c.CredsFilename)
		// Call Get to check for credential provider. If nothing found, we'll get an
		// error, and we can present it nicely to the user
		cp, err := creds.Get()
		if err != nil {
			if awsErr, ok := err.(awserr.Error); ok && awsErr.Code() == "NoCredentialProviders" {
				errs = append(errs, fmt.Errorf(`No valid credential sources found for AWS Provider.
  Please see https://terraform.io/docs/providers/aws/index.html for more information on
  providing credentials for the AWS Provider`))
			} else {
				errs = append(errs, fmt.Errorf("Error loading credentials for AWS Provider: %s", err))
			}
			return nil, &multierror.Error{Errors: errs}
		}

		log.Printf("[INFO] AWS Auth provider used: %q", cp.ProviderName)

		awsConfig := &aws.Config{
			Credentials: creds,
			Region:      aws.String(c.Region),
			MaxRetries:  aws.Int(c.MaxRetries),
			HTTPClient:  cleanhttp.DefaultClient(),
		}

		if logging.IsDebugOrHigher() {
			awsConfig.LogLevel = aws.LogLevel(aws.LogDebugWithHTTPBody)
			awsConfig.Logger = awsLogger{}
		}

		if c.Insecure {
			transport := awsConfig.HTTPClient.Transport.(*http.Transport)
			transport.TLSClientConfig = &tls.Config{
				InsecureSkipVerify: true,
			}
		}

		// Set up base session
		sess := session.New(awsConfig)
		sess.Handlers.Build.PushFrontNamed(addTerraformVersionToUserAgent)

		// Some services exist only in us-east-1, e.g. because they manage
		// resources that can span across multiple regions, or because
		// signature format v4 requires region to be us-east-1 for global
		// endpoints:
		// http://docs.aws.amazon.com/general/latest/gr/sigv4_changes.html
		usEast1Sess := sess.Copy(&aws.Config{Region: aws.String("us-east-1")})

		// Some services have user-configurable endpoints
		awsEc2Sess := sess.Copy(&aws.Config{Endpoint: aws.String(c.Ec2Endpoint)})
		awsElbSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.ElbEndpoint)})
		awsIamSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.IamEndpoint)})
		dynamoSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.DynamoDBEndpoint)})
		kinesisSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.KinesisEndpoint)})

		// These two services need to be set up early so we can check on AccountID
		client.iamconn = iam.New(awsIamSess)
		client.stsconn = sts.New(sess)

		err = c.ValidateCredentials(client.stsconn)
		if err != nil {
			errs = append(errs, err)
			return nil, &multierror.Error{Errors: errs}
		}
		accountId, err := GetAccountId(client.iamconn, client.stsconn, cp.ProviderName)
		if err == nil {
			client.accountid = accountId
		}

		authErr := c.ValidateAccountId(client.accountid)
		if authErr != nil {
			errs = append(errs, authErr)
		}

		client.apigateway = apigateway.New(sess)
		client.autoscalingconn = autoscaling.New(sess)
		client.cfconn = cloudformation.New(sess)
		client.cloudfrontconn = cloudfront.New(sess)
		client.cloudtrailconn = cloudtrail.New(sess)
		client.cloudwatchconn = cloudwatch.New(sess)
		client.cloudwatcheventsconn = cloudwatchevents.New(sess)
		client.cloudwatchlogsconn = cloudwatchlogs.New(sess)
//.........这里部分代码省略.........

// New returns a new ElasticsearchService client.
func New(config *Config) *Elasticsearch {
	if config != nil {
		return &Elasticsearch{elasticsearchservice.New(config.Getaws())}
	}
	return nil
}