1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package ec2
4
5import (
6	"context"
7	"fmt"
8	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
9	"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
10	"github.com/aws/aws-sdk-go-v2/service/ec2/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Describes the specified export image tasks or all of your export image tasks.
16func (c *Client) DescribeExportImageTasks(ctx context.Context, params *DescribeExportImageTasksInput, optFns ...func(*Options)) (*DescribeExportImageTasksOutput, error) {
17	if params == nil {
18		params = &DescribeExportImageTasksInput{}
19	}
20
21	result, metadata, err := c.invokeOperation(ctx, "DescribeExportImageTasks", params, optFns, addOperationDescribeExportImageTasksMiddlewares)
22	if err != nil {
23		return nil, err
24	}
25
26	out := result.(*DescribeExportImageTasksOutput)
27	out.ResultMetadata = metadata
28	return out, nil
29}
30
31type DescribeExportImageTasksInput struct {
32
33	// Checks whether you have the required permissions for the action, without
34	// actually making the request, and provides an error response. If you have the
35	// required permissions, the error response is DryRunOperation. Otherwise, it is
36	// UnauthorizedOperation.
37	DryRun bool
38
39	// The IDs of the export image tasks.
40	ExportImageTaskIds []string
41
42	// Filter tasks using the task-state filter and one of the following values:
43	// active, completed, deleting, or deleted.
44	Filters []types.Filter
45
46	// The maximum number of results to return in a single call.
47	MaxResults int32
48
49	// A token that indicates the next page of results.
50	NextToken *string
51}
52
53type DescribeExportImageTasksOutput struct {
54
55	// Information about the export image tasks.
56	ExportImageTasks []types.ExportImageTask
57
58	// The token to use to get the next page of results. This value is null when there
59	// are no more results to return.
60	NextToken *string
61
62	// Metadata pertaining to the operation's result.
63	ResultMetadata middleware.Metadata
64}
65
66func addOperationDescribeExportImageTasksMiddlewares(stack *middleware.Stack, options Options) (err error) {
67	err = stack.Serialize.Add(&awsEc2query_serializeOpDescribeExportImageTasks{}, middleware.After)
68	if err != nil {
69		return err
70	}
71	err = stack.Deserialize.Add(&awsEc2query_deserializeOpDescribeExportImageTasks{}, middleware.After)
72	if err != nil {
73		return err
74	}
75	if err = addSetLoggerMiddleware(stack, options); err != nil {
76		return err
77	}
78	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
79		return err
80	}
81	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
82		return err
83	}
84	if err = addResolveEndpointMiddleware(stack, options); err != nil {
85		return err
86	}
87	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
88		return err
89	}
90	if err = addRetryMiddlewares(stack, options); err != nil {
91		return err
92	}
93	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
94		return err
95	}
96	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
97		return err
98	}
99	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
100		return err
101	}
102	if err = addClientUserAgent(stack); err != nil {
103		return err
104	}
105	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
106		return err
107	}
108	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
109		return err
110	}
111	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeExportImageTasks(options.Region), middleware.Before); err != nil {
112		return err
113	}
114	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
115		return err
116	}
117	if err = addResponseErrorMiddleware(stack); err != nil {
118		return err
119	}
120	if err = addRequestResponseLogging(stack, options); err != nil {
121		return err
122	}
123	return nil
124}
125
126// DescribeExportImageTasksAPIClient is a client that implements the
127// DescribeExportImageTasks operation.
128type DescribeExportImageTasksAPIClient interface {
129	DescribeExportImageTasks(context.Context, *DescribeExportImageTasksInput, ...func(*Options)) (*DescribeExportImageTasksOutput, error)
130}
131
132var _ DescribeExportImageTasksAPIClient = (*Client)(nil)
133
134// DescribeExportImageTasksPaginatorOptions is the paginator options for
135// DescribeExportImageTasks
136type DescribeExportImageTasksPaginatorOptions struct {
137	// The maximum number of results to return in a single call.
138	Limit int32
139
140	// Set to true if pagination should stop if the service returns a pagination token
141	// that matches the most recent token provided to the service.
142	StopOnDuplicateToken bool
143}
144
145// DescribeExportImageTasksPaginator is a paginator for DescribeExportImageTasks
146type DescribeExportImageTasksPaginator struct {
147	options   DescribeExportImageTasksPaginatorOptions
148	client    DescribeExportImageTasksAPIClient
149	params    *DescribeExportImageTasksInput
150	nextToken *string
151	firstPage bool
152}
153
154// NewDescribeExportImageTasksPaginator returns a new
155// DescribeExportImageTasksPaginator
156func NewDescribeExportImageTasksPaginator(client DescribeExportImageTasksAPIClient, params *DescribeExportImageTasksInput, optFns ...func(*DescribeExportImageTasksPaginatorOptions)) *DescribeExportImageTasksPaginator {
157	options := DescribeExportImageTasksPaginatorOptions{}
158	if params.MaxResults != 0 {
159		options.Limit = params.MaxResults
160	}
161
162	for _, fn := range optFns {
163		fn(&options)
164	}
165
166	if params == nil {
167		params = &DescribeExportImageTasksInput{}
168	}
169
170	return &DescribeExportImageTasksPaginator{
171		options:   options,
172		client:    client,
173		params:    params,
174		firstPage: true,
175	}
176}
177
178// HasMorePages returns a boolean indicating whether more pages are available
179func (p *DescribeExportImageTasksPaginator) HasMorePages() bool {
180	return p.firstPage || p.nextToken != nil
181}
182
183// NextPage retrieves the next DescribeExportImageTasks page.
184func (p *DescribeExportImageTasksPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeExportImageTasksOutput, error) {
185	if !p.HasMorePages() {
186		return nil, fmt.Errorf("no more pages available")
187	}
188
189	params := *p.params
190	params.NextToken = p.nextToken
191
192	params.MaxResults = p.options.Limit
193
194	result, err := p.client.DescribeExportImageTasks(ctx, &params, optFns...)
195	if err != nil {
196		return nil, err
197	}
198	p.firstPage = false
199
200	prevToken := p.nextToken
201	p.nextToken = result.NextToken
202
203	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
204		p.nextToken = nil
205	}
206
207	return result, nil
208}
209
210func newServiceMetadataMiddleware_opDescribeExportImageTasks(region string) *awsmiddleware.RegisterServiceMetadata {
211	return &awsmiddleware.RegisterServiceMetadata{
212		Region:        region,
213		ServiceID:     ServiceID,
214		SigningName:   "ec2",
215		OperationName: "DescribeExportImageTasks",
216	}
217}
218