aws-cdk-lib
Version:
Version 2 of the AWS Cloud Development Kit library
556 lines (555 loc) • 30.6 kB
TypeScript
import * as cdk from "../../core";
import * as constructs from "constructs";
import * as cfn_parse from "../../core/lib/helpers-internal";
/**
* Specifies a Classic Load Balancer.
*
* If this resource has a public IP address and is also in a VPC that is defined in the same template, you must use the [DependsOn attribute](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-attribute-dependson.html) to declare a dependency on the VPC-gateway attachment.
*
* @cloudformationResource AWS::ElasticLoadBalancing::LoadBalancer
* @stability external
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html
*/
export declare class CfnLoadBalancer extends cdk.CfnResource implements cdk.IInspectable, cdk.ITaggable {
/**
* The CloudFormation resource type name for this resource class.
*/
static readonly CFN_RESOURCE_TYPE_NAME: string;
/**
* Build a CfnLoadBalancer from CloudFormation properties
*
* A factory method that creates a new instance of this class from an object
* containing the CloudFormation properties of this resource.
* Used in the @aws-cdk/cloudformation-include module.
*
* @internal
*/
static _fromCloudFormation(scope: constructs.Construct, id: string, resourceAttributes: any, options: cfn_parse.FromCloudFormationOptions): CfnLoadBalancer;
/**
* The name of the Route 53 hosted zone that is associated with the load balancer. Internal-facing load balancers don't use this value, use `DNSName` instead.
*
* @cloudformationAttribute CanonicalHostedZoneName
*/
readonly attrCanonicalHostedZoneName: string;
/**
* The ID of the Route 53 hosted zone name that is associated with the load balancer.
*
* @cloudformationAttribute CanonicalHostedZoneNameID
*/
readonly attrCanonicalHostedZoneNameId: string;
/**
* The DNS name for the load balancer.
*
* @cloudformationAttribute DNSName
*/
readonly attrDnsName: string;
/**
* @cloudformationAttribute Id
*/
readonly attrId: string;
/**
* The name of the security group that you can use as part of your inbound rules for your load balancer's back-end instances.
*
* @cloudformationAttribute SourceSecurityGroup.GroupName
*/
readonly attrSourceSecurityGroupGroupName: string;
/**
* The owner of the source security group.
*
* @cloudformationAttribute SourceSecurityGroup.OwnerAlias
*/
readonly attrSourceSecurityGroupOwnerAlias: string;
/**
* Information about where and how access logs are stored for the load balancer.
*/
accessLoggingPolicy?: CfnLoadBalancer.AccessLoggingPolicyProperty | cdk.IResolvable;
/**
* Information about a policy for application-controlled session stickiness.
*/
appCookieStickinessPolicy?: Array<CfnLoadBalancer.AppCookieStickinessPolicyProperty | cdk.IResolvable> | cdk.IResolvable;
/**
* The Availability Zones for a load balancer in a default VPC.
*/
availabilityZones?: Array<string>;
/**
* If enabled, the load balancer allows existing requests to complete before the load balancer shifts traffic away from a deregistered or unhealthy instance.
*/
connectionDrainingPolicy?: CfnLoadBalancer.ConnectionDrainingPolicyProperty | cdk.IResolvable;
/**
* If enabled, the load balancer allows the connections to remain idle (no data is sent over the connection) for the specified duration.
*/
connectionSettings?: CfnLoadBalancer.ConnectionSettingsProperty | cdk.IResolvable;
/**
* If enabled, the load balancer routes the request traffic evenly across all instances regardless of the Availability Zones.
*/
crossZone?: boolean | cdk.IResolvable;
/**
* The health check settings to use when evaluating the health of your EC2 instances.
*/
healthCheck?: CfnLoadBalancer.HealthCheckProperty | cdk.IResolvable;
/**
* The IDs of the instances for the load balancer.
*/
instances?: Array<string>;
/**
* Information about a policy for duration-based session stickiness.
*/
lbCookieStickinessPolicy?: Array<cdk.IResolvable | CfnLoadBalancer.LBCookieStickinessPolicyProperty> | cdk.IResolvable;
/**
* The listeners for the load balancer. You can specify at most one listener per port.
*/
listeners: Array<cdk.IResolvable | CfnLoadBalancer.ListenersProperty> | cdk.IResolvable;
/**
* The name of the load balancer.
*/
loadBalancerName?: string;
/**
* The policies defined for your Classic Load Balancer.
*/
policies?: Array<cdk.IResolvable | CfnLoadBalancer.PoliciesProperty> | cdk.IResolvable;
/**
* The type of load balancer. Valid only for load balancers in a VPC.
*/
scheme?: string;
/**
* The security groups for the load balancer.
*/
securityGroups?: Array<string>;
/**
* The IDs of the subnets for the load balancer. You can specify at most one subnet per Availability Zone.
*/
subnets?: Array<string>;
/**
* Tag Manager which manages the tags for this resource
*/
readonly tags: cdk.TagManager;
/**
* The tags associated with a load balancer.
*/
tagsRaw?: Array<cdk.CfnTag>;
/**
* @param scope Scope in which this resource is defined
* @param id Construct identifier for this resource (unique in its scope)
* @param props Resource properties
*/
constructor(scope: constructs.Construct, id: string, props: CfnLoadBalancerProps);
protected get cfnProperties(): Record<string, any>;
/**
* Examines the CloudFormation resource and discloses attributes
*
* @param inspector tree inspector to collect and process attributes
*/
inspect(inspector: cdk.TreeInspector): void;
protected renderProperties(props: Record<string, any>): Record<string, any>;
}
export declare namespace CfnLoadBalancer {
/**
* Specifies where and how access logs are stored for your Classic Load Balancer.
*
* @struct
* @stability external
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-accessloggingpolicy.html
*/
interface AccessLoggingPolicyProperty {
/**
* The interval for publishing the access logs. You can specify an interval of either 5 minutes or 60 minutes.
*
* Default: 60 minutes
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-accessloggingpolicy.html#cfn-elasticloadbalancing-loadbalancer-accessloggingpolicy-emitinterval
*/
readonly emitInterval?: number;
/**
* Specifies whether access logs are enabled for the load balancer.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-accessloggingpolicy.html#cfn-elasticloadbalancing-loadbalancer-accessloggingpolicy-enabled
*/
readonly enabled: boolean | cdk.IResolvable;
/**
* The name of the Amazon S3 bucket where the access logs are stored.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-accessloggingpolicy.html#cfn-elasticloadbalancing-loadbalancer-accessloggingpolicy-s3bucketname
*/
readonly s3BucketName: string;
/**
* The logical hierarchy you created for your Amazon S3 bucket, for example `my-bucket-prefix/prod` .
*
* If the prefix is not provided, the log is placed at the root level of the bucket.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-accessloggingpolicy.html#cfn-elasticloadbalancing-loadbalancer-accessloggingpolicy-s3bucketprefix
*/
readonly s3BucketPrefix?: string;
}
/**
* Specifies a policy for application-controlled session stickiness for your Classic Load Balancer.
*
* To associate a policy with a listener, use the [PolicyNames](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-elb-listener.html#cfn-ec2-elb-listener-policynames) property for the listener.
*
* @struct
* @stability external
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-appcookiestickinesspolicy.html
*/
interface AppCookieStickinessPolicyProperty {
/**
* The name of the application cookie used for stickiness.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-appcookiestickinesspolicy.html#cfn-elasticloadbalancing-loadbalancer-appcookiestickinesspolicy-cookiename
*/
readonly cookieName: string;
/**
* The mnemonic name for the policy being created.
*
* The name must be unique within a set of policies for this load balancer.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-appcookiestickinesspolicy.html#cfn-elasticloadbalancing-loadbalancer-appcookiestickinesspolicy-policyname
*/
readonly policyName: string;
}
/**
* Specifies the connection draining settings for your Classic Load Balancer.
*
* @struct
* @stability external
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-connectiondrainingpolicy.html
*/
interface ConnectionDrainingPolicyProperty {
/**
* Specifies whether connection draining is enabled for the load balancer.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-connectiondrainingpolicy.html#cfn-elasticloadbalancing-loadbalancer-connectiondrainingpolicy-enabled
*/
readonly enabled: boolean | cdk.IResolvable;
/**
* The maximum time, in seconds, to keep the existing connections open before deregistering the instances.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-connectiondrainingpolicy.html#cfn-elasticloadbalancing-loadbalancer-connectiondrainingpolicy-timeout
*/
readonly timeout?: number;
}
/**
* Specifies the idle timeout value for your Classic Load Balancer.
*
* @struct
* @stability external
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-connectionsettings.html
*/
interface ConnectionSettingsProperty {
/**
* The time, in seconds, that the connection is allowed to be idle (no data has been sent over the connection) before it is closed by the load balancer.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-connectionsettings.html#cfn-elasticloadbalancing-loadbalancer-connectionsettings-idletimeout
*/
readonly idleTimeout: number;
}
/**
* Specifies health check settings for your Classic Load Balancer.
*
* @struct
* @stability external
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-healthcheck.html
*/
interface HealthCheckProperty {
/**
* The number of consecutive health checks successes required before moving the instance to the `Healthy` state.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-healthcheck.html#cfn-elasticloadbalancing-loadbalancer-healthcheck-healthythreshold
*/
readonly healthyThreshold: string;
/**
* The approximate interval, in seconds, between health checks of an individual instance.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-healthcheck.html#cfn-elasticloadbalancing-loadbalancer-healthcheck-interval
*/
readonly interval: string;
/**
* The instance being checked.
*
* The protocol is either TCP, HTTP, HTTPS, or SSL. The range of valid ports is one (1) through 65535.
*
* TCP is the default, specified as a TCP: port pair, for example "TCP:5000". In this case, a health check simply attempts to open a TCP connection to the instance on the specified port. Failure to connect within the configured timeout is considered unhealthy.
*
* SSL is also specified as SSL: port pair, for example, SSL:5000.
*
* For HTTP/HTTPS, you must include a ping path in the string. HTTP is specified as a HTTP:port;/;PathToPing; grouping, for example "HTTP:80/weather/us/wa/seattle". In this case, a HTTP GET request is issued to the instance on the given port and path. Any answer other than "200 OK" within the timeout period is considered unhealthy.
*
* The total length of the HTTP ping target must be 1024 16-bit Unicode characters or less.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-healthcheck.html#cfn-elasticloadbalancing-loadbalancer-healthcheck-target
*/
readonly target: string;
/**
* The amount of time, in seconds, during which no response means a failed health check.
*
* This value must be less than the `Interval` value.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-healthcheck.html#cfn-elasticloadbalancing-loadbalancer-healthcheck-timeout
*/
readonly timeout: string;
/**
* The number of consecutive health check failures required before moving the instance to the `Unhealthy` state.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-healthcheck.html#cfn-elasticloadbalancing-loadbalancer-healthcheck-unhealthythreshold
*/
readonly unhealthyThreshold: string;
}
/**
* Specifies a policy for duration-based session stickiness for your Classic Load Balancer.
*
* To associate a policy with a listener, use the [PolicyNames](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-elb-listener.html#cfn-ec2-elb-listener-policynames) property for the listener.
*
* @struct
* @stability external
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-lbcookiestickinesspolicy.html
*/
interface LBCookieStickinessPolicyProperty {
/**
* The time period, in seconds, after which the cookie should be considered stale.
*
* If this parameter is not specified, the stickiness session lasts for the duration of the browser session.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-lbcookiestickinesspolicy.html#cfn-elasticloadbalancing-loadbalancer-lbcookiestickinesspolicy-cookieexpirationperiod
*/
readonly cookieExpirationPeriod?: string;
/**
* The name of the policy.
*
* This name must be unique within the set of policies for this load balancer.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-lbcookiestickinesspolicy.html#cfn-elasticloadbalancing-loadbalancer-lbcookiestickinesspolicy-policyname
*/
readonly policyName?: string;
}
/**
* Specifies a listener for your Classic Load Balancer.
*
* Modifying any property replaces the listener.
*
* @struct
* @stability external
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-listeners.html
*/
interface ListenersProperty {
/**
* The port on which the instance is listening.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-listeners.html#cfn-elasticloadbalancing-loadbalancer-listeners-instanceport
*/
readonly instancePort: string;
/**
* The protocol to use for routing traffic to instances: HTTP, HTTPS, TCP, or SSL.
*
* If the front-end protocol is TCP or SSL, the back-end protocol must be TCP or SSL. If the front-end protocol is HTTP or HTTPS, the back-end protocol must be HTTP or HTTPS.
*
* If there is another listener with the same `InstancePort` whose `InstanceProtocol` is secure, (HTTPS or SSL), the listener's `InstanceProtocol` must also be secure.
*
* If there is another listener with the same `InstancePort` whose `InstanceProtocol` is HTTP or TCP, the listener's `InstanceProtocol` must be HTTP or TCP.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-listeners.html#cfn-elasticloadbalancing-loadbalancer-listeners-instanceprotocol
*/
readonly instanceProtocol?: string;
/**
* The port on which the load balancer is listening.
*
* On EC2-VPC, you can specify any port from the range 1-65535. On EC2-Classic, you can specify any port from the following list: 25, 80, 443, 465, 587, 1024-65535.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-listeners.html#cfn-elasticloadbalancing-loadbalancer-listeners-loadbalancerport
*/
readonly loadBalancerPort: string;
/**
* The names of the policies to associate with the listener.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-listeners.html#cfn-elasticloadbalancing-loadbalancer-listeners-policynames
*/
readonly policyNames?: Array<string>;
/**
* The load balancer transport protocol to use for routing: HTTP, HTTPS, TCP, or SSL.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-listeners.html#cfn-elasticloadbalancing-loadbalancer-listeners-protocol
*/
readonly protocol: string;
/**
* The Amazon Resource Name (ARN) of the server certificate.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-listeners.html#cfn-elasticloadbalancing-loadbalancer-listeners-sslcertificateid
*/
readonly sslCertificateId?: string;
}
/**
* Specifies policies for your Classic Load Balancer.
*
* To associate policies with a listener, use the [PolicyNames](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-elb-listener.html#cfn-ec2-elb-listener-policynames) property for the listener.
*
* @struct
* @stability external
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-policies.html
*/
interface PoliciesProperty {
/**
* The policy attributes.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-policies.html#cfn-elasticloadbalancing-loadbalancer-policies-attributes
*/
readonly attributes: Array<any | cdk.IResolvable> | cdk.IResolvable;
/**
* The instance ports for the policy.
*
* Required only for some policy types.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-policies.html#cfn-elasticloadbalancing-loadbalancer-policies-instanceports
*/
readonly instancePorts?: Array<string>;
/**
* The load balancer ports for the policy.
*
* Required only for some policy types.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-policies.html#cfn-elasticloadbalancing-loadbalancer-policies-loadbalancerports
*/
readonly loadBalancerPorts?: Array<string>;
/**
* The name of the policy.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-policies.html#cfn-elasticloadbalancing-loadbalancer-policies-policyname
*/
readonly policyName: string;
/**
* The name of the policy type.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticloadbalancing-loadbalancer-policies.html#cfn-elasticloadbalancing-loadbalancer-policies-policytype
*/
readonly policyType: string;
}
}
/**
* Properties for defining a `CfnLoadBalancer`
*
* @struct
* @stability external
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html
*/
export interface CfnLoadBalancerProps {
/**
* Information about where and how access logs are stored for the load balancer.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-accessloggingpolicy
*/
readonly accessLoggingPolicy?: CfnLoadBalancer.AccessLoggingPolicyProperty | cdk.IResolvable;
/**
* Information about a policy for application-controlled session stickiness.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-appcookiestickinesspolicy
*/
readonly appCookieStickinessPolicy?: Array<CfnLoadBalancer.AppCookieStickinessPolicyProperty | cdk.IResolvable> | cdk.IResolvable;
/**
* The Availability Zones for a load balancer in a default VPC.
*
* For a load balancer in a nondefault VPC, specify `Subnets` instead.
*
* 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.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-availabilityzones
*/
readonly availabilityZones?: Array<string>;
/**
* If enabled, the load balancer allows existing requests to complete before the load balancer shifts traffic away from a deregistered or unhealthy instance.
*
* For more information, see [Configure connection draining](https://docs.aws.amazon.com/elasticloadbalancing/latest/classic/config-conn-drain.html) in the *User Guide for Classic Load Balancers* .
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-connectiondrainingpolicy
*/
readonly connectionDrainingPolicy?: CfnLoadBalancer.ConnectionDrainingPolicyProperty | cdk.IResolvable;
/**
* If enabled, the load balancer allows the connections to remain idle (no data is sent over the connection) for the specified duration.
*
* 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](https://docs.aws.amazon.com/elasticloadbalancing/latest/classic/config-idle-timeout.html) in the *User Guide for Classic Load Balancers* .
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-connectionsettings
*/
readonly connectionSettings?: CfnLoadBalancer.ConnectionSettingsProperty | cdk.IResolvable;
/**
* If enabled, the load balancer routes the request traffic evenly across all instances regardless of the Availability Zones.
*
* For more information, see [Configure cross-zone load balancing](https://docs.aws.amazon.com/elasticloadbalancing/latest/classic/enable-disable-crosszone-lb.html) in the *User Guide for Classic Load Balancers* .
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-crosszone
*/
readonly crossZone?: boolean | cdk.IResolvable;
/**
* The health check settings to use when evaluating the health of your EC2 instances.
*
* 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.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-healthcheck
*/
readonly healthCheck?: CfnLoadBalancer.HealthCheckProperty | cdk.IResolvable;
/**
* The IDs of the instances for the load balancer.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-instances
*/
readonly instances?: Array<string>;
/**
* Information about a policy for duration-based session stickiness.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-lbcookiestickinesspolicy
*/
readonly lbCookieStickinessPolicy?: Array<cdk.IResolvable | CfnLoadBalancer.LBCookieStickinessPolicyProperty> | cdk.IResolvable;
/**
* The listeners for the load balancer. You can specify at most one listener per port.
*
* 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.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-listeners
*/
readonly listeners: Array<cdk.IResolvable | CfnLoadBalancer.ListenersProperty> | cdk.IResolvable;
/**
* The name of the load balancer.
*
* 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](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-name.html) . 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.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-loadbalancername
*/
readonly loadBalancerName?: string;
/**
* The policies defined for your Classic Load Balancer.
*
* Specify only back-end server policies.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-policies
*/
readonly policies?: Array<cdk.IResolvable | CfnLoadBalancer.PoliciesProperty> | cdk.IResolvable;
/**
* The type of load balancer. Valid only for load balancers in a VPC.
*
* 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.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-scheme
*/
readonly scheme?: string;
/**
* The security groups for the load balancer.
*
* Valid only for load balancers in a VPC.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-securitygroups
*/
readonly securityGroups?: Array<string>;
/**
* The IDs of the subnets for the load balancer. You can specify at most one subnet per Availability Zone.
*
* 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.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-subnets
*/
readonly subnets?: Array<string>;
/**
* The tags associated with a load balancer.
*
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticloadbalancing-loadbalancer.html#cfn-elasticloadbalancing-loadbalancer-tags
*/
readonly tags?: Array<cdk.CfnTag>;
}