// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.

package elasticloadbalancingv2

import (
	"time"

	"github.com/aws/aws-sdk-go-v2/aws"
	"github.com/aws/aws-sdk-go-v2/internal/awsutil"
)

var _ aws.Config
var _ = awsutil.Prettify

// Information about an action.
type Action struct {
	_ struct{} `type:"structure"`

	// [HTTPS listeners] Information for using Amazon Cognito to authenticate users.
	// Specify only when Type is authenticate-cognito.
	AuthenticateCognitoConfig *AuthenticateCognitoActionConfig `type:"structure"`

	// [HTTPS listeners] Information about an identity provider that is compliant
	// with OpenID Connect (OIDC). Specify only when Type is authenticate-oidc.
	AuthenticateOidcConfig *AuthenticateOidcActionConfig `type:"structure"`

	// [Application Load Balancer] Information for creating an action that returns
	// a custom HTTP response. Specify only when Type is fixed-response.
	FixedResponseConfig *FixedResponseActionConfig `type:"structure"`

	// Information for creating an action that distributes requests among one or
	// more target groups. For Network Load Balancers, you can specify a single
	// target group. Specify only when Type is forward. If you specify both ForwardConfig
	// and TargetGroupArn, you can specify only one target group using ForwardConfig
	// and it must be the same target group specified in TargetGroupArn.
	ForwardConfig *ForwardActionConfig `type:"structure"`

	// The order for the action. This value is required for rules with multiple
	// actions. The action with the lowest value for order is performed first. The
	// last action to be performed must be one of the following types of actions:
	// a forward, fixed-response, or redirect.
	Order *int64 `min:"1" type:"integer"`

	// [Application Load Balancer] Information for creating a redirect action. Specify
	// only when Type is redirect.
	RedirectConfig *RedirectActionConfig `type:"structure"`

	// The Amazon Resource Name (ARN) of the target group. Specify only when Type
	// is forward and you want to route to a single target group. To route to one
	// or more target groups, use ForwardConfig instead.
	TargetGroupArn *string `type:"string"`

	// The type of action.
	//
	// Type is a required field
	Type ActionTypeEnum `type:"string" required:"true" enum:"true"`
}

// String returns the string representation
func (s Action) String() string {
	return awsutil.Prettify(s)
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *Action) Validate() error {
	invalidParams := aws.ErrInvalidParams{Context: "Action"}
	if s.Order != nil && *s.Order < 1 {
		invalidParams.Add(aws.NewErrParamMinValue("Order", 1))
	}
	if len(s.Type) == 0 {
		invalidParams.Add(aws.NewErrParamRequired("Type"))
	}
	if s.AuthenticateCognitoConfig != nil {
		if err := s.AuthenticateCognitoConfig.Validate(); err != nil {
			invalidParams.AddNested("AuthenticateCognitoConfig", err.(aws.ErrInvalidParams))
		}
	}
	if s.AuthenticateOidcConfig != nil {
		if err := s.AuthenticateOidcConfig.Validate(); err != nil {
			invalidParams.AddNested("AuthenticateOidcConfig", err.(aws.ErrInvalidParams))
		}
	}
	if s.FixedResponseConfig != nil {
		if err := s.FixedResponseConfig.Validate(); err != nil {
			invalidParams.AddNested("FixedResponseConfig", err.(aws.ErrInvalidParams))
		}
	}
	if s.RedirectConfig != nil {
		if err := s.RedirectConfig.Validate(); err != nil {
			invalidParams.AddNested("RedirectConfig", err.(aws.ErrInvalidParams))
		}
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// Request parameters to use when integrating with Amazon Cognito to authenticate
// users.
type AuthenticateCognitoActionConfig struct {
	_ struct{} `type:"structure"`

	// The query parameters (up to 10) to include in the redirect request to the
	// authorization endpoint.
	AuthenticationRequestExtraParams map[string]string `type:"map"`

	// The behavior if the user is not authenticated. The following are possible
	// values:
	//
	//    * deny - Return an HTTP 401 Unauthorized error.
	//
	//    * allow - Allow the request to be forwarded to the target.
	//
	//    * authenticate - Redirect the request to the IdP authorization endpoint.
	//    This is the default value.
	OnUnauthenticatedRequest AuthenticateCognitoActionConditionalBehaviorEnum `type:"string" enum:"true"`

	// The set of user claims to be requested from the IdP. The default is openid.
	//
	// To verify which scope values your IdP supports and how to separate multiple
	// values, see the documentation for your IdP.
	Scope *string `type:"string"`

	// The name of the cookie used to maintain session information. The default
	// is AWSELBAuthSessionCookie.
	SessionCookieName *string `type:"string"`

	// The maximum duration of the authentication session, in seconds. The default
	// is 604800 seconds (7 days).
	SessionTimeout *int64 `type:"long"`

	// The Amazon Resource Name (ARN) of the Amazon Cognito user pool.
	//
	// UserPoolArn is a required field
	UserPoolArn *string `type:"string" required:"true"`

	// The ID of the Amazon Cognito user pool client.
	//
	// UserPoolClientId is a required field
	UserPoolClientId *string `type:"string" required:"true"`

	// The domain prefix or fully-qualified domain name of the Amazon Cognito user
	// pool.
	//
	// UserPoolDomain is a required field
	UserPoolDomain *string `type:"string" required:"true"`
}

// String returns the string representation
func (s AuthenticateCognitoActionConfig) String() string {
	return awsutil.Prettify(s)
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *AuthenticateCognitoActionConfig) Validate() error {
	invalidParams := aws.ErrInvalidParams{Context: "AuthenticateCognitoActionConfig"}

	if s.UserPoolArn == nil {
		invalidParams.Add(aws.NewErrParamRequired("UserPoolArn"))
	}

	if s.UserPoolClientId == nil {
		invalidParams.Add(aws.NewErrParamRequired("UserPoolClientId"))
	}

	if s.UserPoolDomain == nil {
		invalidParams.Add(aws.NewErrParamRequired("UserPoolDomain"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// Request parameters when using an identity provider (IdP) that is compliant
// with OpenID Connect (OIDC) to authenticate users.
type AuthenticateOidcActionConfig struct {
	_ struct{} `type:"structure"`

	// The query parameters (up to 10) to include in the redirect request to the
	// authorization endpoint.
	AuthenticationRequestExtraParams map[string]string `type:"map"`

	// The authorization endpoint of the IdP. This must be a full URL, including
	// the HTTPS protocol, the domain, and the path.
	//
	// AuthorizationEndpoint is a required field
	AuthorizationEndpoint *string `type:"string" required:"true"`

	// The OAuth 2.0 client identifier.
	//
	// ClientId is a required field
	ClientId *string `type:"string" required:"true"`

	// The OAuth 2.0 client secret. This parameter is required if you are creating
	// a rule. If you are modifying a rule, you can omit this parameter if you set
	// UseExistingClientSecret to true.
	ClientSecret *string `type:"string"`

	// The OIDC issuer identifier of the IdP. This must be a full URL, including
	// the HTTPS protocol, the domain, and the path.
	//
	// Issuer is a required field
	Issuer *string `type:"string" required:"true"`

	// The behavior if the user is not authenticated. The following are possible
	// values:
	//
	//    * deny - Return an HTTP 401 Unauthorized error.
	//
	//    * allow - Allow the request to be forwarded to the target.
	//
	//    * authenticate - Redirect the request to the IdP authorization endpoint.
	//    This is the default value.
	OnUnauthenticatedRequest AuthenticateOidcActionConditionalBehaviorEnum `type:"string" enum:"true"`

	// The set of user claims to be requested from the IdP. The default is openid.
	//
	// To verify which scope values your IdP supports and how to separate multiple
	// values, see the documentation for your IdP.
	Scope *string `type:"string"`

	// The name of the cookie used to maintain session information. The default
	// is AWSELBAuthSessionCookie.
	SessionCookieName *string `type:"string"`

	// The maximum duration of the authentication session, in seconds. The default
	// is 604800 seconds (7 days).
	SessionTimeout *int64 `type:"long"`

	// The token endpoint of the IdP. This must be a full URL, including the HTTPS
	// protocol, the domain, and the path.
	//
	// TokenEndpoint is a required field
	TokenEndpoint *string `type:"string" required:"true"`

	// Indicates whether to use the existing client secret when modifying a rule.
	// If you are creating a rule, you can omit this parameter or set it to false.
	UseExistingClientSecret *bool `type:"boolean"`

	// The user info endpoint of the IdP. This must be a full URL, including the
	// HTTPS protocol, the domain, and the path.
	//
	// UserInfoEndpoint is a required field
	UserInfoEndpoint *string `type:"string" required:"true"`
}

// String returns the string representation
func (s AuthenticateOidcActionConfig) String() string {
	return awsutil.Prettify(s)
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *AuthenticateOidcActionConfig) Validate() error {
	invalidParams := aws.ErrInvalidParams{Context: "AuthenticateOidcActionConfig"}

	if s.AuthorizationEndpoint == nil {
		invalidParams.Add(aws.NewErrParamRequired("AuthorizationEndpoint"))
	}

	if s.ClientId == nil {
		invalidParams.Add(aws.NewErrParamRequired("ClientId"))
	}

	if s.Issuer == nil {
		invalidParams.Add(aws.NewErrParamRequired("Issuer"))
	}

	if s.TokenEndpoint == nil {
		invalidParams.Add(aws.NewErrParamRequired("TokenEndpoint"))
	}

	if s.UserInfoEndpoint == nil {
		invalidParams.Add(aws.NewErrParamRequired("UserInfoEndpoint"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// Information about an Availability Zone.
type AvailabilityZone struct {
	_ struct{} `type:"structure"`

	// [Network Load Balancers] If you need static IP addresses for your load balancer,
	// you can specify one Elastic IP address per Availability Zone when you create
	// an internal-facing load balancer. For internal load balancers, you can specify
	// a private IP address from the IPv4 range of the subnet.
	LoadBalancerAddresses []LoadBalancerAddress `type:"list"`

	// The ID of the subnet. You can specify one subnet per Availability Zone.
	SubnetId *string `type:"string"`

	// The name of the Availability Zone.
	ZoneName *string `type:"string"`
}

// String returns the string representation
func (s AvailabilityZone) String() string {
	return awsutil.Prettify(s)
}

// Information about an SSL server certificate.
type Certificate struct {
	_ struct{} `type:"structure"`

	// The Amazon Resource Name (ARN) of the certificate.
	CertificateArn *string `type:"string"`

	// Indicates whether the certificate is the default certificate. Do not set
	// this value when specifying a certificate as an input. This value is not included
	// in the output when describing a listener, but is included when describing
	// listener certificates.
	IsDefault *bool `type:"boolean"`
}

// String returns the string representation
func (s Certificate) String() string {
	return awsutil.Prettify(s)
}

// Information about a cipher used in a policy.
type Cipher struct {
	_ struct{} `type:"structure"`

	// The name of the cipher.
	Name *string `type:"string"`

	// The priority of the cipher.
	Priority *int64 `type:"integer"`
}

// String returns the string representation
func (s Cipher) String() string {
	return awsutil.Prettify(s)
}

// Information about an action that returns a custom HTTP response.
type FixedResponseActionConfig struct {
	_ struct{} `type:"structure"`

	// The content type.
	//
	// Valid Values: text/plain | text/css | text/html | application/javascript
	// | application/json
	ContentType *string `type:"string"`

	// The message.
	MessageBody *string `type:"string"`

	// The HTTP response code (2XX, 4XX, or 5XX).
	//
	// StatusCode is a required field
	StatusCode *string `type:"string" required:"true"`
}

// String returns the string representation
func (s FixedResponseActionConfig) String() string {
	return awsutil.Prettify(s)
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *FixedResponseActionConfig) Validate() error {
	invalidParams := aws.ErrInvalidParams{Context: "FixedResponseActionConfig"}

	if s.StatusCode == nil {
		invalidParams.Add(aws.NewErrParamRequired("StatusCode"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// Information about a forward action.
type ForwardActionConfig struct {
	_ struct{} `type:"structure"`

	// The target group stickiness for the rule.
	TargetGroupStickinessConfig *TargetGroupStickinessConfig `type:"structure"`

	// One or more target groups. For Network Load Balancers, you can specify a
	// single target group.
	TargetGroups []TargetGroupTuple `type:"list"`
}

// String returns the string representation
func (s ForwardActionConfig) String() string {
	return awsutil.Prettify(s)
}

// Information about a host header condition.
type HostHeaderConditionConfig struct {
	_ struct{} `type:"structure"`

	// One or more host names. The maximum size of each name is 128 characters.
	// The comparison is case insensitive. The following wildcard characters are
	// supported: * (matches 0 or more characters) and ? (matches exactly 1 character).
	//
	// If you specify multiple strings, the condition is satisfied if one of the
	// strings matches the host name.
	Values []string `type:"list"`
}

// String returns the string representation
func (s HostHeaderConditionConfig) String() string {
	return awsutil.Prettify(s)
}

// Information about an HTTP header condition.
//
// There is a set of standard HTTP header fields. You can also define custom
// HTTP header fields.
type HttpHeaderConditionConfig struct {
	_ struct{} `type:"structure"`

	// The name of the HTTP header field. The maximum size is 40 characters. The
	// header name is case insensitive. The allowed characters are specified by
	// RFC 7230. Wildcards are not supported.
	//
	// You can't use an HTTP header condition to specify the host header. Use HostHeaderConditionConfig
	// to specify a host header condition.
	HttpHeaderName *string `type:"string"`

	// One or more strings to compare against the value of the HTTP header. The
	// maximum size of each string is 128 characters. The comparison strings are
	// case insensitive. The following wildcard characters are supported: * (matches
	// 0 or more characters) and ? (matches exactly 1 character).
	//
	// If the same header appears multiple times in the request, we search them
	// in order until a match is found.
	//
	// If you specify multiple strings, the condition is satisfied if one of the
	// strings matches the value of the HTTP header. To require that all of the
	// strings are a match, create one condition per string.
	Values []string `type:"list"`
}

// String returns the string representation
func (s HttpHeaderConditionConfig) String() string {
	return awsutil.Prettify(s)
}

// Information about an HTTP method condition.
//
// HTTP defines a set of request methods, also referred to as HTTP verbs. For
// more information, see the HTTP Method Registry (https://www.iana.org/assignments/http-methods/http-methods.xhtml).
// You can also define custom HTTP methods.
type HttpRequestMethodConditionConfig struct {
	_ struct{} `type:"structure"`

	// The name of the request method. The maximum size is 40 characters. The allowed
	// characters are A-Z, hyphen (-), and underscore (_). The comparison is case
	// sensitive. Wildcards are not supported; therefore, the method name must be
	// an exact match.
	//
	// If you specify multiple strings, the condition is satisfied if one of the
	// strings matches the HTTP request method. We recommend that you route GET
	// and HEAD requests in the same way, because the response to a HEAD request
	// may be cached.
	Values []string `type:"list"`
}

// String returns the string representation
func (s HttpRequestMethodConditionConfig) String() string {
	return awsutil.Prettify(s)
}

// Information about an Elastic Load Balancing resource limit for your AWS account.
type Limit struct {
	_ struct{} `type:"structure"`

	// The maximum value of the limit.
	Max *string `type:"string"`

	// The name of the limit. The possible values are:
	//
	//    * application-load-balancers
	//
	//    * listeners-per-application-load-balancer
	//
	//    * listeners-per-network-load-balancer
	//
	//    * network-load-balancers
	//
	//    * rules-per-application-load-balancer
	//
	//    * target-groups
	//
	//    * target-groups-per-action-on-application-load-balancer
	//
	//    * target-groups-per-action-on-network-load-balancer
	//
	//    * target-groups-per-application-load-balancer
	//
	//    * targets-per-application-load-balancer
	//
	//    * targets-per-availability-zone-per-network-load-balancer
	//
	//    * targets-per-network-load-balancer
	Name *string `type:"string"`
}

// String returns the string representation
func (s Limit) String() string {
	return awsutil.Prettify(s)
}

// Information about a listener.
type Listener struct {
	_ struct{} `type:"structure"`

	// [TLS listener] The name of the Application-Layer Protocol Negotiation (ALPN)
	// policy.
	AlpnPolicy []string `type:"list"`

	// [HTTPS or TLS listener] The default certificate for the listener.
	Certificates []Certificate `type:"list"`

	// The default actions for the listener.
	DefaultActions []Action `type:"list"`

	// The Amazon Resource Name (ARN) of the listener.
	ListenerArn *string `type:"string"`

	// The Amazon Resource Name (ARN) of the load balancer.
	LoadBalancerArn *string `type:"string"`

	// The port on which the load balancer is listening.
	Port *int64 `min:"1" type:"integer"`

	// The protocol for connections from clients to the load balancer.
	Protocol ProtocolEnum `type:"string" enum:"true"`

	// [HTTPS or TLS listener] The security policy that defines which protocols
	// and ciphers are supported.
	SslPolicy *string `type:"string"`
}

// String returns the string representation
func (s Listener) String() string {
	return awsutil.Prettify(s)
}

// Information about a load balancer.
type LoadBalancer struct {
	_ struct{} `type:"structure"`

	// The Availability Zones for the load balancer.
	AvailabilityZones []AvailabilityZone `type:"list"`

	// The ID of the Amazon Route 53 hosted zone associated with the load balancer.
	CanonicalHostedZoneId *string `type:"string"`

	// The date and time the load balancer was created.
	CreatedTime *time.Time `type:"timestamp"`

	// The public DNS name of the load balancer.
	DNSName *string `type:"string"`

	// The type of IP addresses used by the subnets for your load balancer. The
	// possible values are ipv4 (for IPv4 addresses) and dualstack (for IPv4 and
	// IPv6 addresses).
	IpAddressType IpAddressType `type:"string" enum:"true"`

	// The Amazon Resource Name (ARN) of the load balancer.
	LoadBalancerArn *string `type:"string"`

	// The name of the load balancer.
	LoadBalancerName *string `type:"string"`

	// The nodes of an Internet-facing load balancer have public IP addresses. The
	// DNS name of an Internet-facing load balancer is publicly resolvable to the
	// public IP addresses of the nodes. Therefore, Internet-facing load balancers
	// can route requests from clients over the internet.
	//
	// The nodes of an internal load balancer have only private IP addresses. The
	// DNS name of an internal load balancer is publicly resolvable to the private
	// IP addresses of the nodes. Therefore, internal load balancers can route requests
	// only from clients with access to the VPC for the load balancer.
	Scheme LoadBalancerSchemeEnum `type:"string" enum:"true"`

	// The IDs of the security groups for the load balancer.
	SecurityGroups []string `type:"list"`

	// The state of the load balancer.
	State *LoadBalancerState `type:"structure"`

	// The type of load balancer.
	Type LoadBalancerTypeEnum `type:"string" enum:"true"`

	// The ID of the VPC for the load balancer.
	VpcId *string `type:"string"`
}

// String returns the string representation
func (s LoadBalancer) String() string {
	return awsutil.Prettify(s)
}

// Information about a static IP address for a load balancer.
type LoadBalancerAddress struct {
	_ struct{} `type:"structure"`

	// [Network Load Balancers] The allocation ID of the Elastic IP address for
	// an internal-facing load balancer.
	AllocationId *string `type:"string"`

	// The static IP address.
	IpAddress *string `type:"string"`

	// [Network Load Balancers] The private IPv4 address for an internal load balancer.
	PrivateIPv4Address *string `type:"string"`
}

// String returns the string representation
func (s LoadBalancerAddress) String() string {
	return awsutil.Prettify(s)
}

// Information about a load balancer attribute.
type LoadBalancerAttribute struct {
	_ struct{} `type:"structure"`

	// The name of the attribute.
	//
	// The following attributes are supported by both Application Load Balancers
	// and Network Load Balancers:
	//
	//    * access_logs.s3.enabled - Indicates whether access logs are enabled.
	//    The value is true or false. The default is false.
	//
	//    * access_logs.s3.bucket - The name of the S3 bucket for the access logs.
	//    This attribute is required if access logs are enabled. The bucket must
	//    exist in the same region as the load balancer and have a bucket policy
	//    that grants Elastic Load Balancing permissions to write to the bucket.
	//
	//    * access_logs.s3.prefix - The prefix for the location in the S3 bucket
	//    for the access logs.
	//
	//    * deletion_protection.enabled - Indicates whether deletion protection
	//    is enabled. The value is true or false. The default is false.
	//
	// The following attributes are supported by only Application Load Balancers:
	//
	//    * idle_timeout.timeout_seconds - The idle timeout value, in seconds. The
	//    valid range is 1-4000 seconds. The default is 60 seconds.
	//
	//    * routing.http.drop_invalid_header_fields.enabled - Indicates whether
	//    HTTP headers with invalid header fields are removed by the load balancer
	//    (true) or routed to targets (false). The default is false.
	//
	//    * routing.http2.enabled - Indicates whether HTTP/2 is enabled. The value
	//    is true or false. The default is true. Elastic Load Balancing requires
	//    that message header names contain only alphanumeric characters and hyphens.
	//
	// The following attributes are supported by only Network Load Balancers:
	//
	//    * load_balancing.cross_zone.enabled - Indicates whether cross-zone load
	//    balancing is enabled. The value is true or false. The default is false.
	Key *string `type:"string"`

	// The value of the attribute.
	Value *string `type:"string"`
}

// String returns the string representation
func (s LoadBalancerAttribute) String() string {
	return awsutil.Prettify(s)
}

// Information about the state of the load balancer.
type LoadBalancerState struct {
	_ struct{} `type:"structure"`

	// The state code. The initial state of the load balancer is provisioning. After
	// the load balancer is fully set up and ready to route traffic, its state is
	// active. If the load balancer could not be set up, its state is failed.
	Code LoadBalancerStateEnum `type:"string" enum:"true"`

	// A description of the state.
	Reason *string `type:"string"`
}

// String returns the string representation
func (s LoadBalancerState) String() string {
	return awsutil.Prettify(s)
}

// Information to use when checking for a successful response from a target.
type Matcher struct {
	_ struct{} `type:"structure"`

	// The HTTP codes.
	//
	// For Application Load Balancers, you can specify values between 200 and 499,
	// and the default value is 200. You can specify multiple values (for example,
	// "200,202") or a range of values (for example, "200-299").
	//
	// For Network Load Balancers, this is 200–399.
	//
	// HttpCode is a required field
	HttpCode *string `type:"string" required:"true"`
}

// String returns the string representation
func (s Matcher) String() string {
	return awsutil.Prettify(s)
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *Matcher) Validate() error {
	invalidParams := aws.ErrInvalidParams{Context: "Matcher"}

	if s.HttpCode == nil {
		invalidParams.Add(aws.NewErrParamRequired("HttpCode"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// Information about a path pattern condition.
type PathPatternConditionConfig struct {
	_ struct{} `type:"structure"`

	// One or more path patterns to compare against the request URL. The maximum
	// size of each string is 128 characters. The comparison is case sensitive.
	// The following wildcard characters are supported: * (matches 0 or more characters)
	// and ? (matches exactly 1 character).
	//
	// If you specify multiple strings, the condition is satisfied if one of them
	// matches the request URL. The path pattern is compared only to the path of
	// the URL, not to its query string. To compare against the query string, use
	// QueryStringConditionConfig.
	Values []string `type:"list"`
}

// String returns the string representation
func (s PathPatternConditionConfig) String() string {
	return awsutil.Prettify(s)
}

// Information about a query string condition.
//
// The query string component of a URI starts after the first '?' character
// and is terminated by either a '#' character or the end of the URI. A typical
// query string contains key/value pairs separated by '&' characters. The allowed
// characters are specified by RFC 3986. Any character can be percentage encoded.
type QueryStringConditionConfig struct {
	_ struct{} `type:"structure"`

	// One or more key/value pairs or values to find in the query string. The maximum
	// size of each string is 128 characters. The comparison is case insensitive.
	// The following wildcard characters are supported: * (matches 0 or more characters)
	// and ? (matches exactly 1 character). To search for a literal '*' or '?' character
	// in a query string, you must escape these characters in Values using a '\'
	// character.
	//
	// If you specify multiple key/value pairs or values, the condition is satisfied
	// if one of them is found in the query string.
	Values []QueryStringKeyValuePair `type:"list"`
}

// String returns the string representation
func (s QueryStringConditionConfig) String() string {
	return awsutil.Prettify(s)
}

// Information about a key/value pair.
type QueryStringKeyValuePair struct {
	_ struct{} `type:"structure"`

	// The key. You can omit the key.
	Key *string `type:"string"`

	// The value.
	Value *string `type:"string"`
}

// String returns the string representation
func (s QueryStringKeyValuePair) String() string {
	return awsutil.Prettify(s)
}

// Information about a redirect action.
//
// A URI consists of the following components: protocol://hostname:port/path?query.
// You must modify at least one of the following components to avoid a redirect
// loop: protocol, hostname, port, or path. Any components that you do not modify
// retain their original values.
//
// You can reuse URI components using the following reserved keywords:
//
//    * #{protocol}
//
//    * #{host}
//
//    * #{port}
//
//    * #{path} (the leading "/" is removed)
//
//    * #{query}
//
// For example, you can change the path to "/new/#{path}", the hostname to "example.#{host}",
// or the query to "#{query}&value=xyz".
type RedirectActionConfig struct {
	_ struct{} `type:"structure"`

	// The hostname. This component is not percent-encoded. The hostname can contain
	// #{host}.
	Host *string `min:"1" type:"string"`

	// The absolute path, starting with the leading "/". This component is not percent-encoded.
	// The path can contain #{host}, #{path}, and #{port}.
	Path *string `min:"1" type:"string"`

	// The port. You can specify a value from 1 to 65535 or #{port}.
	Port *string `type:"string"`

	// The protocol. You can specify HTTP, HTTPS, or #{protocol}. You can redirect
	// HTTP to HTTP, HTTP to HTTPS, and HTTPS to HTTPS. You cannot redirect HTTPS
	// to HTTP.
	Protocol *string `type:"string"`

	// The query parameters, URL-encoded when necessary, but not percent-encoded.
	// Do not include the leading "?", as it is automatically added. You can specify
	// any of the reserved keywords.
	Query *string `type:"string"`

	// The HTTP redirect code. The redirect is either permanent (HTTP 301) or temporary
	// (HTTP 302).
	//
	// StatusCode is a required field
	StatusCode RedirectActionStatusCodeEnum `type:"string" required:"true" enum:"true"`
}

// String returns the string representation
func (s RedirectActionConfig) String() string {
	return awsutil.Prettify(s)
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *RedirectActionConfig) Validate() error {
	invalidParams := aws.ErrInvalidParams{Context: "RedirectActionConfig"}
	if s.Host != nil && len(*s.Host) < 1 {
		invalidParams.Add(aws.NewErrParamMinLen("Host", 1))
	}
	if s.Path != nil && len(*s.Path) < 1 {
		invalidParams.Add(aws.NewErrParamMinLen("Path", 1))
	}
	if len(s.StatusCode) == 0 {
		invalidParams.Add(aws.NewErrParamRequired("StatusCode"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// Information about a rule.
type Rule struct {
	_ struct{} `type:"structure"`

	// The actions. Each rule must include exactly one of the following types of
	// actions: forward, redirect, or fixed-response, and it must be the last action
	// to be performed.
	Actions []Action `type:"list"`

	// The conditions. Each rule can include zero or one of the following conditions:
	// http-request-method, host-header, path-pattern, and source-ip, and zero or
	// more of the following conditions: http-header and query-string.
	Conditions []RuleCondition `type:"list"`

	// Indicates whether this is the default rule.
	IsDefault *bool `type:"boolean"`

	// The priority.
	Priority *string `type:"string"`

	// The Amazon Resource Name (ARN) of the rule.
	RuleArn *string `type:"string"`
}

// String returns the string representation
func (s Rule) String() string {
	return awsutil.Prettify(s)
}

// Information about a condition for a rule.
type RuleCondition struct {
	_ struct{} `type:"structure"`

	// The field in the HTTP request. The following are the possible values:
	//
	//    * http-header
	//
	//    * http-request-method
	//
	//    * host-header
	//
	//    * path-pattern
	//
	//    * query-string
	//
	//    * source-ip
	Field *string `type:"string"`

	// Information for a host header condition. Specify only when Field is host-header.
	HostHeaderConfig *HostHeaderConditionConfig `type:"structure"`

	// Information for an HTTP header condition. Specify only when Field is http-header.
	HttpHeaderConfig *HttpHeaderConditionConfig `type:"structure"`

	// Information for an HTTP method condition. Specify only when Field is http-request-method.
	HttpRequestMethodConfig *HttpRequestMethodConditionConfig `type:"structure"`

	// Information for a path pattern condition. Specify only when Field is path-pattern.
	PathPatternConfig *PathPatternConditionConfig `type:"structure"`

	// Information for a query string condition. Specify only when Field is query-string.
	QueryStringConfig *QueryStringConditionConfig `type:"structure"`

	// Information for a source IP condition. Specify only when Field is source-ip.
	SourceIpConfig *SourceIpConditionConfig `type:"structure"`

	// The condition value. You can use Values if the rule contains only host-header
	// and path-pattern conditions. Otherwise, you can use HostHeaderConfig for
	// host-header conditions and PathPatternConfig for path-pattern conditions.
	//
	// If Field is host-header, you can specify a single host name (for example,
	// my.example.com). A host name is case insensitive, can be up to 128 characters
	// in length, and can contain any of the following characters.
	//
	//    * A-Z, a-z, 0-9
	//
	//    * - .
	//
	//    * * (matches 0 or more characters)
	//
	//    * ? (matches exactly 1 character)
	//
	// If Field is path-pattern, you can specify a single path pattern (for example,
	// /img/*). A path pattern is case-sensitive, can be up to 128 characters in
	// length, and can contain any of the following characters.
	//
	//    * A-Z, a-z, 0-9
	//
	//    * _ - . $ / ~ " ' @ : +
	//
	//    * & (using &)
	//
	//    * * (matches 0 or more characters)
	//
	//    * ? (matches exactly 1 character)
	Values []string `type:"list"`
}

// String returns the string representation
func (s RuleCondition) String() string {
	return awsutil.Prettify(s)
}

// Information about the priorities for the rules for a listener.
type RulePriorityPair struct {
	_ struct{} `type:"structure"`

	// The rule priority.
	Priority *int64 `min:"1" type:"integer"`

	// The Amazon Resource Name (ARN) of the rule.
	RuleArn *string `type:"string"`
}

// String returns the string representation
func (s RulePriorityPair) String() string {
	return awsutil.Prettify(s)
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *RulePriorityPair) Validate() error {
	invalidParams := aws.ErrInvalidParams{Context: "RulePriorityPair"}
	if s.Priority != nil && *s.Priority < 1 {
		invalidParams.Add(aws.NewErrParamMinValue("Priority", 1))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// Information about a source IP condition.
//
// You can use this condition to route based on the IP address of the source
// that connects to the load balancer. If a client is behind a proxy, this is
// the IP address of the proxy not the IP address of the client.
type SourceIpConditionConfig struct {
	_ struct{} `type:"structure"`

	// One or more source IP addresses, in CIDR format. You can use both IPv4 and
	// IPv6 addresses. Wildcards are not supported.
	//
	// If you specify multiple addresses, the condition is satisfied if the source
	// IP address of the request matches one of the CIDR blocks. This condition
	// is not satisfied by the addresses in the X-Forwarded-For header. To search
	// for addresses in the X-Forwarded-For header, use HttpHeaderConditionConfig.
	Values []string `type:"list"`
}

// String returns the string representation
func (s SourceIpConditionConfig) String() string {
	return awsutil.Prettify(s)
}

// Information about a policy used for SSL negotiation.
type SslPolicy struct {
	_ struct{} `type:"structure"`

	// The ciphers.
	Ciphers []Cipher `type:"list"`

	// The name of the policy.
	Name *string `type:"string"`

	// The protocols.
	SslProtocols []string `type:"list"`
}

// String returns the string representation
func (s SslPolicy) String() string {
	return awsutil.Prettify(s)
}

// Information about a subnet mapping.
type SubnetMapping struct {
	_ struct{} `type:"structure"`

	// [Network Load Balancers] The allocation ID of the Elastic IP address for
	// an internet-facing load balancer.
	AllocationId *string `type:"string"`

	// [Network Load Balancers] The private IPv4 address for an internal load balancer.
	PrivateIPv4Address *string `type:"string"`

	// The ID of the subnet.
	SubnetId *string `type:"string"`
}

// String returns the string representation
func (s SubnetMapping) String() string {
	return awsutil.Prettify(s)
}

// Information about a tag.
type Tag struct {
	_ struct{} `type:"structure"`

	// The key of the tag.
	//
	// Key is a required field
	Key *string `min:"1" type:"string" required:"true"`

	// The value of the tag.
	Value *string `type:"string"`
}

// String returns the string representation
func (s Tag) String() string {
	return awsutil.Prettify(s)
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *Tag) Validate() error {
	invalidParams := aws.ErrInvalidParams{Context: "Tag"}

	if s.Key == nil {
		invalidParams.Add(aws.NewErrParamRequired("Key"))
	}
	if s.Key != nil && len(*s.Key) < 1 {
		invalidParams.Add(aws.NewErrParamMinLen("Key", 1))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// The tags associated with a resource.
type TagDescription struct {
	_ struct{} `type:"structure"`

	// The Amazon Resource Name (ARN) of the resource.
	ResourceArn *string `type:"string"`

	// Information about the tags.
	Tags []Tag `min:"1" type:"list"`
}

// String returns the string representation
func (s TagDescription) String() string {
	return awsutil.Prettify(s)
}

// Information about a target.
type TargetDescription struct {
	_ struct{} `type:"structure"`

	// An Availability Zone or all. This determines whether the target receives
	// traffic from the load balancer nodes in the specified Availability Zone or
	// from all enabled Availability Zones for the load balancer.
	//
	// This parameter is not supported if the target type of the target group is
	// instance.
	//
	// If the target type is ip and the IP address is in a subnet of the VPC for
	// the target group, the Availability Zone is automatically detected and this
	// parameter is optional. If the IP address is outside the VPC, this parameter
	// is required.
	//
	// With an Application Load Balancer, if the target type is ip and the IP address
	// is outside the VPC for the target group, the only supported value is all.
	//
	// If the target type is lambda, this parameter is optional and the only supported
	// value is all.
	AvailabilityZone *string `type:"string"`

	// The ID of the target. If the target type of the target group is instance,
	// specify an instance ID. If the target type is ip, specify an IP address.
	// If the target type is lambda, specify the ARN of the Lambda function.
	//
	// Id is a required field
	Id *string `type:"string" required:"true"`

	// The port on which the target is listening. Not used if the target is a Lambda
	// function.
	Port *int64 `min:"1" type:"integer"`
}

// String returns the string representation
func (s TargetDescription) String() string {
	return awsutil.Prettify(s)
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *TargetDescription) Validate() error {
	invalidParams := aws.ErrInvalidParams{Context: "TargetDescription"}

	if s.Id == nil {
		invalidParams.Add(aws.NewErrParamRequired("Id"))
	}
	if s.Port != nil && *s.Port < 1 {
		invalidParams.Add(aws.NewErrParamMinValue("Port", 1))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// Information about a target group.
type TargetGroup struct {
	_ struct{} `type:"structure"`

	// Indicates whether health checks are enabled.
	HealthCheckEnabled *bool `type:"boolean"`

	// The approximate amount of time, in seconds, between health checks of an individual
	// target.
	HealthCheckIntervalSeconds *int64 `min:"5" type:"integer"`

	// The destination for the health check request.
	HealthCheckPath *string `min:"1" type:"string"`

	// The port to use to connect with the target.
	HealthCheckPort *string `type:"string"`

	// The protocol to use to connect with the target.
	HealthCheckProtocol ProtocolEnum `type:"string" enum:"true"`

	// The amount of time, in seconds, during which no response means a failed health
	// check.
	HealthCheckTimeoutSeconds *int64 `min:"2" type:"integer"`

	// The number of consecutive health checks successes required before considering
	// an unhealthy target healthy.
	HealthyThresholdCount *int64 `min:"2" type:"integer"`

	// The Amazon Resource Names (ARN) of the load balancers that route traffic
	// to this target group.
	LoadBalancerArns []string `type:"list"`

	// The HTTP codes to use when checking for a successful response from a target.
	Matcher *Matcher `type:"structure"`

	// The port on which the targets are listening. Not used if the target is a
	// Lambda function.
	Port *int64 `min:"1" type:"integer"`

	// The protocol to use for routing traffic to the targets.
	Protocol ProtocolEnum `type:"string" enum:"true"`

	// The Amazon Resource Name (ARN) of the target group.
	TargetGroupArn *string `type:"string"`

	// The name of the target group.
	TargetGroupName *string `type:"string"`

	// The type of target that you must specify when registering targets with this
	// target group. The possible values are instance (targets are specified by
	// instance ID) or ip (targets are specified by IP address).
	TargetType TargetTypeEnum `type:"string" enum:"true"`

	// The number of consecutive health check failures required before considering
	// the target unhealthy.
	UnhealthyThresholdCount *int64 `min:"2" type:"integer"`

	// The ID of the VPC for the targets.
	VpcId *string `type:"string"`
}

// String returns the string representation
func (s TargetGroup) String() string {
	return awsutil.Prettify(s)
}

// Information about a target group attribute.
type TargetGroupAttribute struct {
	_ struct{} `type:"structure"`

	// The name of the attribute.
	//
	// The following attributes are supported by both Application Load Balancers
	// and Network Load Balancers:
	//
	//    * deregistration_delay.timeout_seconds - The amount of time, in seconds,
	//    for Elastic Load Balancing to wait before changing the state of a deregistering
	//    target from draining to unused. The range is 0-3600 seconds. The default
	//    value is 300 seconds. If the target is a Lambda function, this attribute
	//    is not supported.
	//
	//    * stickiness.enabled - Indicates whether sticky sessions are enabled.
	//    The value is true or false. The default is false.
	//
	//    * stickiness.type - The type of sticky sessions. The possible values are
	//    lb_cookie for Application Load Balancers or source_ip for Network Load
	//    Balancers.
	//
	// The following attributes are supported only if the load balancer is an Application
	// Load Balancer and the target is an instance or an IP address:
	//
	//    * load_balancing.algorithm.type - The load balancing algorithm determines
	//    how the load balancer selects targets when routing requests. The value
	//    is round_robin or least_outstanding_requests. The default is round_robin.
	//
	//    * slow_start.duration_seconds - The time period, in seconds, during which
	//    a newly registered target receives an increasing share of the traffic
	//    to the target group. After this time period ends, the target receives
	//    its full share of traffic. The range is 30-900 seconds (15 minutes). Slow
	//    start mode is disabled by default.
	//
	//    * stickiness.lb_cookie.duration_seconds - The time period, in seconds,
	//    during which requests from a client should be routed to the same target.
	//    After this time period expires, the load balancer-generated cookie is
	//    considered stale. The range is 1 second to 1 week (604800 seconds). The
	//    default value is 1 day (86400 seconds).
	//
	// The following attribute is supported only if the load balancer is an Application
	// Load Balancer and the target is a Lambda function:
	//
	//    * lambda.multi_value_headers.enabled - Indicates whether the request and
	//    response headers that are exchanged between the load balancer and the
	//    Lambda function include arrays of values or strings. The value is true
	//    or false. The default is false. If the value is false and the request
	//    contains a duplicate header field name or query parameter key, the load
	//    balancer uses the last value sent by the client.
	//
	// The following attribute is supported only by Network Load Balancers:
	//
	//    * proxy_protocol_v2.enabled - Indicates whether Proxy Protocol version
	//    2 is enabled. The value is true or false. The default is false.
	Key *string `type:"string"`

	// The value of the attribute.
	Value *string `type:"string"`
}

// String returns the string representation
func (s TargetGroupAttribute) String() string {
	return awsutil.Prettify(s)
}

// Information about the target group stickiness for a rule.
type TargetGroupStickinessConfig struct {
	_ struct{} `type:"structure"`

	// The time period, in seconds, during which requests from a client should be
	// routed to the same target group. The range is 1-604800 seconds (7 days).
	DurationSeconds *int64 `type:"integer"`

	// Indicates whether target group stickiness is enabled.
	Enabled *bool `type:"boolean"`
}

// String returns the string representation
func (s TargetGroupStickinessConfig) String() string {
	return awsutil.Prettify(s)
}

// Information about how traffic will be distributed between multiple target
// groups in a forward rule.
type TargetGroupTuple struct {
	_ struct{} `type:"structure"`

	// The Amazon Resource Name (ARN) of the target group.
	TargetGroupArn *string `type:"string"`

	// The weight. The range is 0 to 999.
	Weight *int64 `type:"integer"`
}

// String returns the string representation
func (s TargetGroupTuple) String() string {
	return awsutil.Prettify(s)
}

// Information about the current health of a target.
type TargetHealth struct {
	_ struct{} `type:"structure"`

	// A description of the target health that provides additional details. If the
	// state is healthy, a description is not provided.
	Description *string `type:"string"`

	// The reason code.
	//
	// If the target state is healthy, a reason code is not provided.
	//
	// If the target state is initial, the reason code can be one of the following
	// values:
	//
	//    * Elb.RegistrationInProgress - The target is in the process of being registered
	//    with the load balancer.
	//
	//    * Elb.InitialHealthChecking - The load balancer is still sending the target
	//    the minimum number of health checks required to determine its health status.
	//
	// If the target state is unhealthy, the reason code can be one of the following
	// values:
	//
	//    * Target.ResponseCodeMismatch - The health checks did not return an expected
	//    HTTP code. Applies only to Application Load Balancers.
	//
	//    * Target.Timeout - The health check requests timed out. Applies only to
	//    Application Load Balancers.
	//
	//    * Target.FailedHealthChecks - The load balancer received an error while
	//    establishing a connection to the target or the target response was malformed.
	//
	//    * Elb.InternalError - The health checks failed due to an internal error.
	//    Applies only to Application Load Balancers.
	//
	// If the target state is unused, the reason code can be one of the following
	// values:
	//
	//    * Target.NotRegistered - The target is not registered with the target
	//    group.
	//
	//    * Target.NotInUse - The target group is not used by any load balancer
	//    or the target is in an Availability Zone that is not enabled for its load
	//    balancer.
	//
	//    * Target.InvalidState - The target is in the stopped or terminated state.
	//
	//    * Target.IpUnusable - The target IP address is reserved for use by a load
	//    balancer.
	//
	// If the target state is draining, the reason code can be the following value:
	//
	//    * Target.DeregistrationInProgress - The target is in the process of being
	//    deregistered and the deregistration delay period has not expired.
	//
	// If the target state is unavailable, the reason code can be the following
	// value:
	//
	//    * Target.HealthCheckDisabled - Health checks are disabled for the target
	//    group. Applies only to Application Load Balancers.
	//
	//    * Elb.InternalError - Target health is unavailable due to an internal
	//    error. Applies only to Network Load Balancers.
	Reason TargetHealthReasonEnum `type:"string" enum:"true"`

	// The state of the target.
	State TargetHealthStateEnum `type:"string" enum:"true"`
}

// String returns the string representation
func (s TargetHealth) String() string {
	return awsutil.Prettify(s)
}

// Information about the health of a target.
type TargetHealthDescription struct {
	_ struct{} `type:"structure"`

	// The port to use to connect with the target.
	HealthCheckPort *string `type:"string"`

	// The description of the target.
	Target *TargetDescription `type:"structure"`

	// The health information for the target.
	TargetHealth *TargetHealth `type:"structure"`
}

// String returns the string representation
func (s TargetHealthDescription) String() string {
	return awsutil.Prettify(s)
}