1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package ec2
4
5import (
6	"context"
7	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
8	"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
9	"github.com/aws/aws-sdk-go-v2/service/ec2/types"
10	"github.com/aws/smithy-go/middleware"
11	smithyhttp "github.com/aws/smithy-go/transport/http"
12	"time"
13)
14
15// Purchases a Reserved Instance for use with your account. With Reserved
16// Instances, you pay a lower hourly rate compared to On-Demand instance pricing.
17// Use DescribeReservedInstancesOfferings to get a list of Reserved Instance
18// offerings that match your specifications. After you've purchased a Reserved
19// Instance, you can check for your new Reserved Instance with
20// DescribeReservedInstances. To queue a purchase for a future date and time,
21// specify a purchase time. If you do not specify a purchase time, the default is
22// the current time. For more information, see Reserved Instances
23// (https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/concepts-on-demand-reserved-instances.html)
24// and Reserved Instance Marketplace
25// (https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ri-market-general.html) in
26// the Amazon EC2 User Guide.
27func (c *Client) PurchaseReservedInstancesOffering(ctx context.Context, params *PurchaseReservedInstancesOfferingInput, optFns ...func(*Options)) (*PurchaseReservedInstancesOfferingOutput, error) {
28	if params == nil {
29		params = &PurchaseReservedInstancesOfferingInput{}
30	}
31
32	result, metadata, err := c.invokeOperation(ctx, "PurchaseReservedInstancesOffering", params, optFns, addOperationPurchaseReservedInstancesOfferingMiddlewares)
33	if err != nil {
34		return nil, err
35	}
36
37	out := result.(*PurchaseReservedInstancesOfferingOutput)
38	out.ResultMetadata = metadata
39	return out, nil
40}
41
42// Contains the parameters for PurchaseReservedInstancesOffering.
43type PurchaseReservedInstancesOfferingInput struct {
44
45	// The number of Reserved Instances to purchase.
46	//
47	// This member is required.
48	InstanceCount int32
49
50	// The ID of the Reserved Instance offering to purchase.
51	//
52	// This member is required.
53	ReservedInstancesOfferingId *string
54
55	// Checks whether you have the required permissions for the action, without
56	// actually making the request, and provides an error response. If you have the
57	// required permissions, the error response is DryRunOperation. Otherwise, it is
58	// UnauthorizedOperation.
59	DryRun bool
60
61	// Specified for Reserved Instance Marketplace offerings to limit the total order
62	// and ensure that the Reserved Instances are not purchased at unexpected prices.
63	LimitPrice *types.ReservedInstanceLimitPrice
64
65	// The time at which to purchase the Reserved Instance, in UTC format (for example,
66	// YYYY-MM-DDTHH:MM:SSZ).
67	PurchaseTime *time.Time
68}
69
70// Contains the output of PurchaseReservedInstancesOffering.
71type PurchaseReservedInstancesOfferingOutput struct {
72
73	// The IDs of the purchased Reserved Instances.
74	ReservedInstancesId *string
75
76	// Metadata pertaining to the operation's result.
77	ResultMetadata middleware.Metadata
78}
79
80func addOperationPurchaseReservedInstancesOfferingMiddlewares(stack *middleware.Stack, options Options) (err error) {
81	err = stack.Serialize.Add(&awsEc2query_serializeOpPurchaseReservedInstancesOffering{}, middleware.After)
82	if err != nil {
83		return err
84	}
85	err = stack.Deserialize.Add(&awsEc2query_deserializeOpPurchaseReservedInstancesOffering{}, middleware.After)
86	if err != nil {
87		return err
88	}
89	if err = addSetLoggerMiddleware(stack, options); err != nil {
90		return err
91	}
92	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
93		return err
94	}
95	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
96		return err
97	}
98	if err = addResolveEndpointMiddleware(stack, options); err != nil {
99		return err
100	}
101	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
102		return err
103	}
104	if err = addRetryMiddlewares(stack, options); err != nil {
105		return err
106	}
107	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
108		return err
109	}
110	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
111		return err
112	}
113	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
114		return err
115	}
116	if err = addClientUserAgent(stack); err != nil {
117		return err
118	}
119	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
120		return err
121	}
122	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
123		return err
124	}
125	if err = addOpPurchaseReservedInstancesOfferingValidationMiddleware(stack); err != nil {
126		return err
127	}
128	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opPurchaseReservedInstancesOffering(options.Region), middleware.Before); err != nil {
129		return err
130	}
131	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
132		return err
133	}
134	if err = addResponseErrorMiddleware(stack); err != nil {
135		return err
136	}
137	if err = addRequestResponseLogging(stack, options); err != nil {
138		return err
139	}
140	return nil
141}
142
143func newServiceMetadataMiddleware_opPurchaseReservedInstancesOffering(region string) *awsmiddleware.RegisterServiceMetadata {
144	return &awsmiddleware.RegisterServiceMetadata{
145		Region:        region,
146		ServiceID:     ServiceID,
147		SigningName:   "ec2",
148		OperationName: "PurchaseReservedInstancesOffering",
149	}
150}
151