func ExampleELB_CreateLBCookieStickinessPolicy() {
	svc := elb.New(nil)

	params := &elb.CreateLBCookieStickinessPolicyInput{
		LoadBalancerName:       aws.String("AccessPointName"), // Required
		PolicyName:             aws.String("PolicyName"),      // Required
		CookieExpirationPeriod: aws.Long(1),
	}
	resp, err := svc.CreateLBCookieStickinessPolicy(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS Error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, The SDK should alwsy return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

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

func ExampleELB_RegisterInstancesWithLoadBalancer() {
	svc := elb.New(nil)

	params := &elb.RegisterInstancesWithLoadBalancerInput{
		Instances: []*elb.Instance{ // Required
			&elb.Instance{ // Required
				InstanceID: aws.String("InstanceId"),
			},
			// More values...
		},
		LoadBalancerName: aws.String("AccessPointName"), // Required
	}
	resp, err := svc.RegisterInstancesWithLoadBalancer(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS Error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, The SDK should alwsy return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

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

func elbDNSName(c *conf) string {
	//weirdness around how aws handles credentials
	os.Setenv("AWS_ACCESS_KEY_ID", c.awsAccessKey)
	os.Setenv("AWS_SECRET_ACCESS_KEY", c.awsSecretKey)

	svc := elb.New(
		session.New(
			&aws.Config{
				Region:      aws.String(c.awsRegion),
				Credentials: credentials.NewEnvCredentials(),
			},
		),
	)

	params := &elb.DescribeLoadBalancersInput{
		LoadBalancerNames: []*string{
			aws.String(c.elbName), // Required
		},
	}

	resp, err := svc.DescribeLoadBalancers(params)

	if err != nil {
		log.Fatal(err)
	}

	return *resp.LoadBalancerDescriptions[0].DNSName
}

func ExampleELB_ConfigureHealthCheck() {
	svc := elb.New(nil)

	params := &elb.ConfigureHealthCheckInput{
		HealthCheck: &elb.HealthCheck{ // Required
			HealthyThreshold:   aws.Long(1),                     // Required
			Interval:           aws.Long(1),                     // Required
			Target:             aws.String("HealthCheckTarget"), // Required
			Timeout:            aws.Long(1),                     // Required
			UnhealthyThreshold: aws.Long(1),                     // Required
		},
		LoadBalancerName: aws.String("AccessPointName"), // Required
	}
	resp, err := svc.ConfigureHealthCheck(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS Error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, the SDK should always return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

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

func ExampleELB_CreateLoadBalancerListeners() {
	svc := elb.New(nil)

	params := &elb.CreateLoadBalancerListenersInput{
		Listeners: []*elb.Listener{ // Required
			{ // Required
				InstancePort:     aws.Int64(1),           // Required
				LoadBalancerPort: aws.Int64(1),           // Required
				Protocol:         aws.String("Protocol"), // Required
				InstanceProtocol: aws.String("Protocol"),
				SSLCertificateId: aws.String("SSLCertificateId"),
			},
			// More values...
		},
		LoadBalancerName: aws.String("AccessPointName"), // Required
	}
	resp, err := svc.CreateLoadBalancerListeners(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 ExampleELB_SetLoadBalancerPoliciesOfListener() {
	svc := elb.New(nil)

	params := &elb.SetLoadBalancerPoliciesOfListenerInput{
		LoadBalancerName: aws.String("AccessPointName"), // Required
		LoadBalancerPort: aws.Long(1),                   // Required
		PolicyNames: []*string{ // Required
			aws.String("PolicyName"), // Required
			// More values...
		},
	}
	resp, err := svc.SetLoadBalancerPoliciesOfListener(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS Error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, the SDK should always return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

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

func ExampleELB_ConfigureHealthCheck() {
	svc := elb.New(nil)

	params := &elb.ConfigureHealthCheckInput{
		HealthCheck: &elb.HealthCheck{ // Required
			HealthyThreshold:   aws.Int64(1),                    // Required
			Interval:           aws.Int64(1),                    // Required
			Target:             aws.String("HealthCheckTarget"), // Required
			Timeout:            aws.Int64(1),                    // Required
			UnhealthyThreshold: aws.Int64(1),                    // Required
		},
		LoadBalancerName: aws.String("AccessPointName"), // Required
	}
	resp, err := svc.ConfigureHealthCheck(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 ExampleELB_DeleteLoadBalancerPolicy() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := elb.New(sess)

	params := &elb.DeleteLoadBalancerPolicyInput{
		LoadBalancerName: aws.String("AccessPointName"), // Required
		PolicyName:       aws.String("PolicyName"),      // Required
	}
	resp, err := svc.DeleteLoadBalancerPolicy(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 ExampleELB_DescribeLoadBalancers() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := elb.New(sess)

	params := &elb.DescribeLoadBalancersInput{
		LoadBalancerNames: []*string{
			aws.String("AccessPointName"), // Required
			// More values...
		},
		Marker:   aws.String("Marker"),
		PageSize: aws.Int64(1),
	}
	resp, err := svc.DescribeLoadBalancers(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 ExampleELB_RegisterInstancesWithLoadBalancer() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := elb.New(sess)

	params := &elb.RegisterInstancesWithLoadBalancerInput{
		Instances: []*elb.Instance{ // Required
			{ // Required
				InstanceId: aws.String("InstanceId"),
			},
			// More values...
		},
		LoadBalancerName: aws.String("AccessPointName"), // Required
	}
	resp, err := svc.RegisterInstancesWithLoadBalancer(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 ExampleELB_SetLoadBalancerListenerSSLCertificate() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := elb.New(sess)

	params := &elb.SetLoadBalancerListenerSSLCertificateInput{
		LoadBalancerName: aws.String("AccessPointName"),  // Required
		LoadBalancerPort: aws.Int64(1),                   // Required
		SSLCertificateId: aws.String("SSLCertificateId"), // Required
	}
	resp, err := svc.SetLoadBalancerListenerSSLCertificate(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 ExampleELB_SetLoadBalancerPoliciesOfListener() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := elb.New(sess)

	params := &elb.SetLoadBalancerPoliciesOfListenerInput{
		LoadBalancerName: aws.String("AccessPointName"), // Required
		LoadBalancerPort: aws.Int64(1),                  // Required
		PolicyNames: []*string{ // Required
			aws.String("PolicyName"), // Required
			// More values...
		},
	}
	resp, err := svc.SetLoadBalancerPoliciesOfListener(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 ExampleELB_SetLoadBalancerListenerSSLCertificate() {
	svc := elb.New(nil)

	params := &elb.SetLoadBalancerListenerSSLCertificateInput{
		LoadBalancerName: aws.String("AccessPointName"),  // Required
		LoadBalancerPort: aws.Int64(1),                   // Required
		SSLCertificateId: aws.String("SSLCertificateId"), // Required
	}
	resp, err := svc.SetLoadBalancerListenerSSLCertificate(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, the SDK should always return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

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

func ExampleELB_CreateLoadBalancerPolicy() {
	svc := elb.New(nil)

	params := &elb.CreateLoadBalancerPolicyInput{
		LoadBalancerName: aws.String("AccessPointName"), // Required
		PolicyName:       aws.String("PolicyName"),      // Required
		PolicyTypeName:   aws.String("PolicyTypeName"),  // Required
		PolicyAttributes: []*elb.PolicyAttribute{
			{ // Required
				AttributeName:  aws.String("AttributeName"),
				AttributeValue: aws.String("AttributeValue"),
			},
			// More values...
		},
	}
	resp, err := svc.CreateLoadBalancerPolicy(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 ExampleELB_RemoveTags() {
	svc := elb.New(nil)

	params := &elb.RemoveTagsInput{
		LoadBalancerNames: []*string{ // Required
			aws.String("AccessPointName"), // Required
			// More values...
		},
		Tags: []*elb.TagKeyOnly{ // Required
			{ // Required
				Key: aws.String("TagKey"),
			},
			// More values...
		},
	}
	resp, err := svc.RemoveTags(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, the SDK should always return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

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

func ExampleELB_CreateLoadBalancerPolicy() {
	svc := elb.New(nil)

	params := &elb.CreateLoadBalancerPolicyInput{
		LoadBalancerName: aws.String("AccessPointName"), // Required
		PolicyName:       aws.String("PolicyName"),      // Required
		PolicyTypeName:   aws.String("PolicyTypeName"),  // Required
		PolicyAttributes: []*elb.PolicyAttribute{
			{ // Required
				AttributeName:  aws.String("AttributeName"),
				AttributeValue: aws.String("AttributeValue"),
			},
			// More values...
		},
	}
	resp, err := svc.CreateLoadBalancerPolicy(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, the SDK should always return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

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

func ExampleELB_RemoveTags() {
	svc := elb.New(nil)

	params := &elb.RemoveTagsInput{
		LoadBalancerNames: []*string{ // Required
			aws.String("AccessPointName"), // Required
			// More values...
		},
		Tags: []*elb.TagKeyOnly{ // Required
			{ // Required
				Key: aws.String("TagKey"),
			},
			// 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 ExampleELB_EnableAvailabilityZonesForLoadBalancer() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := elb.New(sess)

	params := &elb.EnableAvailabilityZonesForLoadBalancerInput{
		AvailabilityZones: []*string{ // Required
			aws.String("AvailabilityZone"), // Required
			// More values...
		},
		LoadBalancerName: aws.String("AccessPointName"), // Required
	}
	resp, err := svc.EnableAvailabilityZonesForLoadBalancer(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 ExampleELB_AttachLoadBalancerToSubnets() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := elb.New(sess)

	params := &elb.AttachLoadBalancerToSubnetsInput{
		LoadBalancerName: aws.String("AccessPointName"), // Required
		Subnets: []*string{ // Required
			aws.String("SubnetId"), // Required
			// More values...
		},
	}
	resp, err := svc.AttachLoadBalancerToSubnets(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)
}

// RemoveNodeFromELB removes the specified node from the cockroach load balancer.
// This can only succeed if the cockroach ELB exists.
func RemoveNodeFromELB(region string, instanceID string) error {
	elbService := elb.New(&aws.Config{Region: aws.String(region)})
	_, err := elbService.DeregisterInstancesFromLoadBalancer(&elb.DeregisterInstancesFromLoadBalancerInput{
		LoadBalancerName: aws.String(cockroachELBName),
		Instances:        []*elb.Instance{{InstanceId: aws.String(instanceID)}},
	})
	return err
}