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

package redshift

import (
	"context"

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

type ModifyClusterInput struct {
	_ struct{} `type:"structure"`

	// If true, major version upgrades will be applied automatically to the cluster
	// during the maintenance window.
	//
	// Default: false
	AllowVersionUpgrade *bool `type:"boolean"`

	// The number of days that automated snapshots are retained. If the value is
	// 0, automated snapshots are disabled. Even if automated snapshots are disabled,
	// you can still create manual snapshots when you want with CreateClusterSnapshot.
	//
	// If you decrease the automated snapshot retention period from its current
	// value, existing automated snapshots that fall outside of the new retention
	// period will be immediately deleted.
	//
	// Default: Uses existing setting.
	//
	// Constraints: Must be a value from 0 to 35.
	AutomatedSnapshotRetentionPeriod *int64 `type:"integer"`

	// The unique identifier of the cluster to be modified.
	//
	// Example: examplecluster
	//
	// ClusterIdentifier is a required field
	ClusterIdentifier *string `type:"string" required:"true"`

	// The name of the cluster parameter group to apply to this cluster. This change
	// is applied only after the cluster is rebooted. To reboot a cluster use RebootCluster.
	//
	// Default: Uses existing setting.
	//
	// Constraints: The cluster parameter group must be in the same parameter group
	// family that matches the cluster version.
	ClusterParameterGroupName *string `type:"string"`

	// A list of cluster security groups to be authorized on this cluster. This
	// change is asynchronously applied as soon as possible.
	//
	// Security groups currently associated with the cluster, and not in the list
	// of groups to apply, will be revoked from the cluster.
	//
	// Constraints:
	//
	//    * Must be 1 to 255 alphanumeric characters or hyphens
	//
	//    * First character must be a letter
	//
	//    * Cannot end with a hyphen or contain two consecutive hyphens
	ClusterSecurityGroups []string `locationNameList:"ClusterSecurityGroupName" type:"list"`

	// The new cluster type.
	//
	// When you submit your cluster resize request, your existing cluster goes into
	// a read-only mode. After Amazon Redshift provisions a new cluster based on
	// your resize requirements, there will be outage for a period while the old
	// cluster is deleted and your connection is switched to the new cluster. You
	// can use DescribeResize to track the progress of the resize request.
	//
	// Valid Values: multi-node | single-node
	ClusterType *string `type:"string"`

	// The new version number of the Amazon Redshift engine to upgrade to.
	//
	// For major version upgrades, if a non-default cluster parameter group is currently
	// in use, a new cluster parameter group in the cluster parameter group family
	// for the new version must be specified. The new cluster parameter group can
	// be the default for that cluster parameter group family. For more information
	// about parameters and parameter groups, go to Amazon Redshift Parameter Groups
	// (https://docs.aws.amazon.com/redshift/latest/mgmt/working-with-parameter-groups.html)
	// in the Amazon Redshift Cluster Management Guide.
	//
	// Example: 1.0
	ClusterVersion *string `type:"string"`

	// The Elastic IP (EIP) address for the cluster.
	//
	// Constraints: The cluster must be provisioned in EC2-VPC and publicly-accessible
	// through an Internet gateway. For more information about provisioning clusters
	// in EC2-VPC, go to Supported Platforms to Launch Your Cluster (https://docs.aws.amazon.com/redshift/latest/mgmt/working-with-clusters.html#cluster-platforms)
	// in the Amazon Redshift Cluster Management Guide.
	ElasticIp *string `type:"string"`

	// Indicates whether the cluster is encrypted. If the value is encrypted (true)
	// and you provide a value for the KmsKeyId parameter, we encrypt the cluster
	// with the provided KmsKeyId. If you don't provide a KmsKeyId, we encrypt with
	// the default key. In the China region we use legacy encryption if you specify
	// that the cluster is encrypted.
	//
	// If the value is not encrypted (false), then the cluster is decrypted.
	Encrypted *bool `type:"boolean"`

	// An option that specifies whether to create the cluster with enhanced VPC
	// routing enabled. To create a cluster that uses enhanced VPC routing, the
	// cluster must be in a VPC. For more information, see Enhanced VPC Routing
	// (https://docs.aws.amazon.com/redshift/latest/mgmt/enhanced-vpc-routing.html)
	// in the Amazon Redshift Cluster Management Guide.
	//
	// If this option is true, enhanced VPC routing is enabled.
	//
	// Default: false
	EnhancedVpcRouting *bool `type:"boolean"`

	// Specifies the name of the HSM client certificate the Amazon Redshift cluster
	// uses to retrieve the data encryption keys stored in an HSM.
	HsmClientCertificateIdentifier *string `type:"string"`

	// Specifies the name of the HSM configuration that contains the information
	// the Amazon Redshift cluster can use to retrieve and store keys in an HSM.
	HsmConfigurationIdentifier *string `type:"string"`

	// The AWS Key Management Service (KMS) key ID of the encryption key that you
	// want to use to encrypt data in the cluster.
	KmsKeyId *string `type:"string"`

	// The name for the maintenance track that you want to assign for the cluster.
	// This name change is asynchronous. The new track name stays in the PendingModifiedValues
	// for the cluster until the next maintenance window. When the maintenance track
	// changes, the cluster is switched to the latest cluster release available
	// for the maintenance track. At this point, the maintenance track name is applied.
	MaintenanceTrackName *string `type:"string"`

	// The default for number of days that a newly created manual snapshot is retained.
	// If the value is -1, the manual snapshot is retained indefinitely. This value
	// doesn't retroactively change the retention periods of existing manual snapshots.
	//
	// The value must be either -1 or an integer between 1 and 3,653.
	//
	// The default value is -1.
	ManualSnapshotRetentionPeriod *int64 `type:"integer"`

	// The new password for the cluster master user. This change is asynchronously
	// applied as soon as possible. Between the time of the request and the completion
	// of the request, the MasterUserPassword element exists in the PendingModifiedValues
	// element of the operation response.
	//
	// Operations never return the password, so this operation provides a way to
	// regain access to the master user account for a cluster if the password is
	// lost.
	//
	// Default: Uses existing setting.
	//
	// Constraints:
	//
	//    * Must be between 8 and 64 characters in length.
	//
	//    * Must contain at least one uppercase letter.
	//
	//    * Must contain at least one lowercase letter.
	//
	//    * Must contain one number.
	//
	//    * Can be any printable ASCII character (ASCII code 33 to 126) except '
	//    (single quote), " (double quote), \, /, @, or space.
	MasterUserPassword *string `type:"string"`

	// The new identifier for the cluster.
	//
	// Constraints:
	//
	//    * Must contain from 1 to 63 alphanumeric characters or hyphens.
	//
	//    * Alphabetic characters must be lowercase.
	//
	//    * First character must be a letter.
	//
	//    * Cannot end with a hyphen or contain two consecutive hyphens.
	//
	//    * Must be unique for all clusters within an AWS account.
	//
	// Example: examplecluster
	NewClusterIdentifier *string `type:"string"`

	// The new node type of the cluster. If you specify a new node type, you must
	// also specify the number of nodes parameter.
	//
	// For more information about resizing clusters, go to Resizing Clusters in
	// Amazon Redshift (https://docs.aws.amazon.com/redshift/latest/mgmt/rs-resize-tutorial.html)
	// in the Amazon Redshift Cluster Management Guide.
	//
	// Valid Values: ds2.xlarge | ds2.8xlarge | dc1.large | dc1.8xlarge | dc2.large
	// | dc2.8xlarge | ra3.4xlarge | ra3.16xlarge
	NodeType *string `type:"string"`

	// The new number of nodes of the cluster. If you specify a new number of nodes,
	// you must also specify the node type parameter.
	//
	// For more information about resizing clusters, go to Resizing Clusters in
	// Amazon Redshift (https://docs.aws.amazon.com/redshift/latest/mgmt/rs-resize-tutorial.html)
	// in the Amazon Redshift Cluster Management Guide.
	//
	// Valid Values: Integer greater than 0.
	NumberOfNodes *int64 `type:"integer"`

	// The weekly time range (in UTC) during which system maintenance can occur,
	// if necessary. If system maintenance is necessary during the window, it may
	// result in an outage.
	//
	// This maintenance window change is made immediately. If the new maintenance
	// window indicates the current time, there must be at least 120 minutes between
	// the current time and end of the window in order to ensure that pending changes
	// are applied.
	//
	// Default: Uses existing setting.
	//
	// Format: ddd:hh24:mi-ddd:hh24:mi, for example wed:07:30-wed:08:00.
	//
	// Valid Days: Mon | Tue | Wed | Thu | Fri | Sat | Sun
	//
	// Constraints: Must be at least 30 minutes.
	PreferredMaintenanceWindow *string `type:"string"`

	// If true, the cluster can be accessed from a public network. Only clusters
	// in VPCs can be set to be publicly available.
	PubliclyAccessible *bool `type:"boolean"`

	// A list of virtual private cloud (VPC) security groups to be associated with
	// the cluster. This change is asynchronously applied as soon as possible.
	VpcSecurityGroupIds []string `locationNameList:"VpcSecurityGroupId" type:"list"`
}

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

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

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

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

type ModifyClusterOutput struct {
	_ struct{} `type:"structure"`

	// Describes a cluster.
	Cluster *Cluster `type:"structure"`
}

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

const opModifyCluster = "ModifyCluster"

// ModifyClusterRequest returns a request value for making API operation for
// Amazon Redshift.
//
// Modifies the settings for a cluster.
//
// You can also change node type and the number of nodes to scale up or down
// the cluster. When resizing a cluster, you must specify both the number of
// nodes and the node type even if one of the parameters does not change.
//
// You can add another security or parameter group, or change the master user
// password. Resetting a cluster password or modifying the security groups associated
// with a cluster do not need a reboot. However, modifying a parameter group
// requires a reboot for parameters to take effect. For more information about
// managing clusters, go to Amazon Redshift Clusters (https://docs.aws.amazon.com/redshift/latest/mgmt/working-with-clusters.html)
// in the Amazon Redshift Cluster Management Guide.
//
//    // Example sending a request using ModifyClusterRequest.
//    req := client.ModifyClusterRequest(params)
//    resp, err := req.Send(context.TODO())
//    if err == nil {
//        fmt.Println(resp)
//    }
//
// Please also see https://docs.aws.amazon.com/goto/WebAPI/redshift-2012-12-01/ModifyCluster
func (c *Client) ModifyClusterRequest(input *ModifyClusterInput) ModifyClusterRequest {
	op := &aws.Operation{
		Name:       opModifyCluster,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &ModifyClusterInput{}
	}

	req := c.newRequest(op, input, &ModifyClusterOutput{})

	return ModifyClusterRequest{Request: req, Input: input, Copy: c.ModifyClusterRequest}
}

// ModifyClusterRequest is the request type for the
// ModifyCluster API operation.
type ModifyClusterRequest struct {
	*aws.Request
	Input *ModifyClusterInput
	Copy  func(*ModifyClusterInput) ModifyClusterRequest
}

// Send marshals and sends the ModifyCluster API request.
func (r ModifyClusterRequest) Send(ctx context.Context) (*ModifyClusterResponse, error) {
	r.Request.SetContext(ctx)
	err := r.Request.Send()
	if err != nil {
		return nil, err
	}

	resp := &ModifyClusterResponse{
		ModifyClusterOutput: r.Request.Data.(*ModifyClusterOutput),
		response:            &aws.Response{Request: r.Request},
	}

	return resp, nil
}

// ModifyClusterResponse is the response type for the
// ModifyCluster API operation.
type ModifyClusterResponse struct {
	*ModifyClusterOutput

	response *aws.Response
}

// SDKResponseMetdata returns the response metadata for the
// ModifyCluster request.
func (r *ModifyClusterResponse) SDKResponseMetdata() *aws.Response {
	return r.response
}