Table of Contents

Interface ICfnLoadBalancerProps

Namespace
Amazon.CDK.AWS.ElasticLoadBalancing
Assembly
Amazon.CDK.AWS.ElasticLoadBalancing.dll

Properties for defining a CfnLoadBalancer.

public interface ICfnLoadBalancerProps

Examples

// The code below shows an example of how to instantiate this type.
             // The values are placeholders you should change.
             using Amazon.CDK.AWS.ElasticLoadBalancing;

             var attributes;

             var cfnLoadBalancerProps = new CfnLoadBalancerProps {
                 Listeners = new [] { new ListenersProperty {
                     InstancePort = "instancePort",
                     LoadBalancerPort = "loadBalancerPort",
                     Protocol = "protocol",

                     // the properties below are optional
                     InstanceProtocol = "instanceProtocol",
                     PolicyNames = new [] { "policyNames" },
                     SslCertificateId = "sslCertificateId"
                 } },

                 // the properties below are optional
                 AccessLoggingPolicy = new AccessLoggingPolicyProperty {
                     Enabled = false,
                     S3BucketName = "s3BucketName",

                     // the properties below are optional
                     EmitInterval = 123,
                     S3BucketPrefix = "s3BucketPrefix"
                 },
                 AppCookieStickinessPolicy = new [] { new AppCookieStickinessPolicyProperty {
                     CookieName = "cookieName",
                     PolicyName = "policyName"
                 } },
                 AvailabilityZones = new [] { "availabilityZones" },
                 ConnectionDrainingPolicy = new ConnectionDrainingPolicyProperty {
                     Enabled = false,

                     // the properties below are optional
                     Timeout = 123
                 },
                 ConnectionSettings = new ConnectionSettingsProperty {
                     IdleTimeout = 123
                 },
                 CrossZone = false,
                 HealthCheck = new HealthCheckProperty {
                     HealthyThreshold = "healthyThreshold",
                     Interval = "interval",
                     Target = "target",
                     Timeout = "timeout",
                     UnhealthyThreshold = "unhealthyThreshold"
                 },
                 Instances = new [] { "instances" },
                 LbCookieStickinessPolicy = new [] { new LBCookieStickinessPolicyProperty {
                     CookieExpirationPeriod = "cookieExpirationPeriod",
                     PolicyName = "policyName"
                 } },
                 LoadBalancerName = "loadBalancerName",
                 Policies = new [] { new PoliciesProperty {
                     Attributes = new [] { attributes },
                     PolicyName = "policyName",
                     PolicyType = "policyType",

                     // the properties below are optional
                     InstancePorts = new [] { "instancePorts" },
                     LoadBalancerPorts = new [] { "loadBalancerPorts" }
                 } },
                 Scheme = "scheme",
                 SecurityGroups = new [] { "securityGroups" },
                 Subnets = new [] { "subnets" },
                 Tags = new [] { new CfnTag {
                     Key = "key",
                     Value = "value"
                 } }
             };

Remarks

Properties

AccessLoggingPolicy

Information about where and how access logs are stored for the load balancer.

object? AccessLoggingPolicy { get; }

Property Value

object

Remarks

AppCookieStickinessPolicy

Information about a policy for application-controlled session stickiness.

object? AppCookieStickinessPolicy { get; }

Property Value

object

Remarks

AvailabilityZones

The Availability Zones for the load balancer. For load balancers in a VPC, specify Subnets instead.

string[]? AvailabilityZones { get; }

Property Value

string[]

Remarks

Update requires replacement if you did not previously specify an Availability Zone or if you are removing all Availability Zones. Otherwise, update requires no interruption.

Link: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-elb.html#cfn-ec2-elb-availabilityzones

ConnectionDrainingPolicy

If enabled, the load balancer allows existing requests to complete before the load balancer shifts traffic away from a deregistered or unhealthy instance.

object? ConnectionDrainingPolicy { get; }

Property Value

object

Remarks

ConnectionSettings

If enabled, the load balancer allows the connections to remain idle (no data is sent over the connection) for the specified duration.

object? ConnectionSettings { get; }

Property Value

object

Remarks

By default, Elastic Load Balancing maintains a 60-second idle connection timeout for both front-end and back-end connections of your load balancer. For more information, see Configure Idle Connection Timeout in the Classic Load Balancers Guide .

Link: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-elb.html#cfn-ec2-elb-connectionsettings

CrossZone

If enabled, the load balancer routes the request traffic evenly across all instances regardless of the Availability Zones.

object? CrossZone { get; }

Property Value

object

Remarks

HealthCheck

The health check settings to use when evaluating the health of your EC2 instances.

object? HealthCheck { get; }

Property Value

object

Remarks

Update requires replacement if you did not previously specify health check settings or if you are removing the health check settings. Otherwise, update requires no interruption.

Link: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-elb.html#cfn-ec2-elb-healthcheck

Instances

The IDs of the instances for the load balancer.

string[]? Instances { get; }

Property Value

string[]

Remarks

LbCookieStickinessPolicy

Information about a policy for duration-based session stickiness.

object? LbCookieStickinessPolicy { get; }

Property Value

object

Remarks

Listeners

The listeners for the load balancer. You can specify at most one listener per port.

object Listeners { get; }

Property Value

object

Remarks

If you update the properties for a listener, AWS CloudFormation deletes the existing listener and creates a new one with the specified properties. While the new listener is being created, clients cannot connect to the load balancer.

Link: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-elb.html#cfn-ec2-elb-listeners

LoadBalancerName

The name of the load balancer.

string? LoadBalancerName { get; }

Property Value

string

Remarks

This name must be unique within your set of load balancers for the region.

If you don't specify a name, AWS CloudFormation generates a unique physical ID for the load balancer. For more information, see Name Type . If you specify a name, you cannot perform updates that require replacement of this resource, but you can perform other updates. To replace the resource, specify a new name.

Link: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-elb.html#cfn-ec2-elb-elbname

Policies

The policies defined for your Classic Load Balancer.

object? Policies { get; }

Property Value

object

Remarks

Scheme

The type of load balancer. Valid only for load balancers in a VPC.

string? Scheme { get; }

Property Value

string

Remarks

If Scheme is internet-facing , the load balancer has a public DNS name that resolves to a public IP address.

If Scheme is internal , the load balancer has a public DNS name that resolves to a private IP address.

Link: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-elb.html#cfn-ec2-elb-scheme

SecurityGroups

The security groups for the load balancer.

string[]? SecurityGroups { get; }

Property Value

string[]

Remarks

Subnets

The IDs of the subnets for the load balancer. You can specify at most one subnet per Availability Zone.

string[]? Subnets { get; }

Property Value

string[]

Remarks

Update requires replacement if you did not previously specify a subnet or if you are removing all subnets. Otherwise, update requires no interruption. To update to a different subnet in the current Availability Zone, you must first update to a subnet in a different Availability Zone, then update to the new subnet in the original Availability Zone.

Link: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-elb.html#cfn-ec2-elb-subnets

Tags

The tags associated with a load balancer.

ICfnTag[]? Tags { get; }

Property Value

ICfnTag[]

Remarks