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// Code generated by smithy-go-codegen DO NOT EDIT.
package ec2
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/aws-sdk-go-v2/service/ec2/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// You can no longer purchase Scheduled Instances. Purchases the Scheduled
// Instances with the specified schedule. Scheduled Instances enable you to
// purchase Amazon EC2 compute capacity by the hour for a one-year term. Before you
// can purchase a Scheduled Instance, you must call
// DescribeScheduledInstanceAvailability to check for available schedules and
// obtain a purchase token. After you purchase a Scheduled Instance, you must call
// RunScheduledInstances during each scheduled time period. After you purchase a
// Scheduled Instance, you can't cancel, modify, or resell your purchase.
func (c *Client) PurchaseScheduledInstances(ctx context.Context, params *PurchaseScheduledInstancesInput, optFns ...func(*Options)) (*PurchaseScheduledInstancesOutput, error) {
if params == nil {
params = &PurchaseScheduledInstancesInput{}
}
result, metadata, err := c.invokeOperation(ctx, "PurchaseScheduledInstances", params, optFns, c.addOperationPurchaseScheduledInstancesMiddlewares)
if err != nil {
return nil, err
}
out := result.(*PurchaseScheduledInstancesOutput)
out.ResultMetadata = metadata
return out, nil
}
// Contains the parameters for PurchaseScheduledInstances.
type PurchaseScheduledInstancesInput struct {
// The purchase requests.
//
// This member is required.
PurchaseRequests []types.PurchaseRequest
// Unique, case-sensitive identifier that ensures the idempotency of the request.
// For more information, see Ensuring Idempotency (https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html)
// .
ClientToken *string
// Checks whether you have the required permissions for the action, without
// actually making the request, and provides an error response. If you have the
// required permissions, the error response is DryRunOperation . Otherwise, it is
// UnauthorizedOperation .
DryRun *bool
noSmithyDocumentSerde
}
// Contains the output of PurchaseScheduledInstances.
type PurchaseScheduledInstancesOutput struct {
// Information about the Scheduled Instances.
ScheduledInstanceSet []types.ScheduledInstance
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationPurchaseScheduledInstancesMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsEc2query_serializeOpPurchaseScheduledInstances{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsEc2query_deserializeOpPurchaseScheduledInstances{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "PurchaseScheduledInstances"); err != nil {
return fmt.Errorf("add protocol finalizers: %v", err)
}
if err = addlegacyEndpointContextSetter(stack, options); err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
return err
}
if err = addRetryMiddlewares(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack, options); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
return err
}
if err = addIdempotencyToken_opPurchaseScheduledInstancesMiddleware(stack, options); err != nil {
return err
}
if err = addOpPurchaseScheduledInstancesValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opPurchaseScheduledInstances(options.Region), middleware.Before); err != nil {
return err
}
if err = awsmiddleware.AddRecursionDetection(stack); err != nil {
return err
}
if err = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
if err = addDisableHTTPSMiddleware(stack, options); err != nil {
return err
}
return nil
}
type idempotencyToken_initializeOpPurchaseScheduledInstances struct {
tokenProvider IdempotencyTokenProvider
}
func (*idempotencyToken_initializeOpPurchaseScheduledInstances) ID() string {
return "OperationIdempotencyTokenAutoFill"
}
func (m *idempotencyToken_initializeOpPurchaseScheduledInstances) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
if m.tokenProvider == nil {
return next.HandleInitialize(ctx, in)
}
input, ok := in.Parameters.(*PurchaseScheduledInstancesInput)
if !ok {
return out, metadata, fmt.Errorf("expected middleware input to be of type *PurchaseScheduledInstancesInput ")
}
if input.ClientToken == nil {
t, err := m.tokenProvider.GetIdempotencyToken()
if err != nil {
return out, metadata, err
}
input.ClientToken = &t
}
return next.HandleInitialize(ctx, in)
}
func addIdempotencyToken_opPurchaseScheduledInstancesMiddleware(stack *middleware.Stack, cfg Options) error {
return stack.Initialize.Add(&idempotencyToken_initializeOpPurchaseScheduledInstances{tokenProvider: cfg.IdempotencyTokenProvider}, middleware.Before)
}
func newServiceMetadataMiddleware_opPurchaseScheduledInstances(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "PurchaseScheduledInstances",
}
}
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