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)
13
14// When you no longer want to use an On-Demand Dedicated Host it can be released.
15// On-Demand billing is stopped and the host goes into released state. The host ID
16// of Dedicated Hosts that have been released can no longer be specified in another
17// request, for example, to modify the host. You must stop or terminate all
18// instances on a host before it can be released. When Dedicated Hosts are
19// released, it may take some time for them to stop counting toward your limit and
20// you may receive capacity errors when trying to allocate new Dedicated Hosts.
21// Wait a few minutes and then try again. Released hosts still appear in a
22// DescribeHosts response.
23func (c *Client) ReleaseHosts(ctx context.Context, params *ReleaseHostsInput, optFns ...func(*Options)) (*ReleaseHostsOutput, error) {
24	if params == nil {
25		params = &ReleaseHostsInput{}
26	}
27
28	result, metadata, err := c.invokeOperation(ctx, "ReleaseHosts", params, optFns, addOperationReleaseHostsMiddlewares)
29	if err != nil {
30		return nil, err
31	}
32
33	out := result.(*ReleaseHostsOutput)
34	out.ResultMetadata = metadata
35	return out, nil
36}
37
38type ReleaseHostsInput struct {
39
40	// The IDs of the Dedicated Hosts to release.
41	//
42	// This member is required.
43	HostIds []string
44}
45
46type ReleaseHostsOutput struct {
47
48	// The IDs of the Dedicated Hosts that were successfully released.
49	Successful []string
50
51	// The IDs of the Dedicated Hosts that could not be released, including an error
52	// message.
53	Unsuccessful []types.UnsuccessfulItem
54
55	// Metadata pertaining to the operation's result.
56	ResultMetadata middleware.Metadata
57}
58
59func addOperationReleaseHostsMiddlewares(stack *middleware.Stack, options Options) (err error) {
60	err = stack.Serialize.Add(&awsEc2query_serializeOpReleaseHosts{}, middleware.After)
61	if err != nil {
62		return err
63	}
64	err = stack.Deserialize.Add(&awsEc2query_deserializeOpReleaseHosts{}, middleware.After)
65	if err != nil {
66		return err
67	}
68	if err = addSetLoggerMiddleware(stack, options); err != nil {
69		return err
70	}
71	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
72		return err
73	}
74	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
75		return err
76	}
77	if err = addResolveEndpointMiddleware(stack, options); err != nil {
78		return err
79	}
80	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
81		return err
82	}
83	if err = addRetryMiddlewares(stack, options); err != nil {
84		return err
85	}
86	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
87		return err
88	}
89	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
90		return err
91	}
92	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
93		return err
94	}
95	if err = addClientUserAgent(stack); err != nil {
96		return err
97	}
98	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
99		return err
100	}
101	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
102		return err
103	}
104	if err = addOpReleaseHostsValidationMiddleware(stack); err != nil {
105		return err
106	}
107	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opReleaseHosts(options.Region), middleware.Before); err != nil {
108		return err
109	}
110	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
111		return err
112	}
113	if err = addResponseErrorMiddleware(stack); err != nil {
114		return err
115	}
116	if err = addRequestResponseLogging(stack, options); err != nil {
117		return err
118	}
119	return nil
120}
121
122func newServiceMetadataMiddleware_opReleaseHosts(region string) *awsmiddleware.RegisterServiceMetadata {
123	return &awsmiddleware.RegisterServiceMetadata{
124		Region:        region,
125		ServiceID:     ServiceID,
126		SigningName:   "ec2",
127		OperationName: "ReleaseHosts",
128	}
129}
130