1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package opsworkscm
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/opsworkscm/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Returns a list of tags that are applied to the specified AWS OpsWorks for Chef
16// Automate or AWS OpsWorks for Puppet Enterprise servers or backups.
17func (c *Client) ListTagsForResource(ctx context.Context, params *ListTagsForResourceInput, optFns ...func(*Options)) (*ListTagsForResourceOutput, error) {
18	if params == nil {
19		params = &ListTagsForResourceInput{}
20	}
21
22	result, metadata, err := c.invokeOperation(ctx, "ListTagsForResource", params, optFns, addOperationListTagsForResourceMiddlewares)
23	if err != nil {
24		return nil, err
25	}
26
27	out := result.(*ListTagsForResourceOutput)
28	out.ResultMetadata = metadata
29	return out, nil
30}
31
32type ListTagsForResourceInput struct {
33
34	// The Amazon Resource Number (ARN) of an AWS OpsWorks for Chef Automate or AWS
35	// OpsWorks for Puppet Enterprise server for which you want to show applied tags.
36	// For example,
37	// arn:aws:opsworks-cm:us-west-2:123456789012:server/test-owcm-server/EXAMPLE-66b0-4196-8274-d1a2bEXAMPLE.
38	//
39	// This member is required.
40	ResourceArn *string
41
42	// To receive a paginated response, use this parameter to specify the maximum
43	// number of results to be returned with a single call. If the number of available
44	// results exceeds this maximum, the response includes a NextToken value that you
45	// can assign to the NextToken request parameter to get the next set of results.
46	MaxResults *int32
47
48	// NextToken is a string that is returned in some command responses. It indicates
49	// that not all entries have been returned, and that you must run at least one more
50	// request to get remaining items. To get remaining results, call
51	// ListTagsForResource again, and assign the token from the previous results as the
52	// value of the nextToken parameter. If there are no more results, the response
53	// object's nextToken parameter value is null. Setting a nextToken value that was
54	// not returned in your previous results causes an InvalidNextTokenException to
55	// occur.
56	NextToken *string
57}
58
59type ListTagsForResourceOutput struct {
60
61	// A token that you can use as the value of NextToken in subsequent calls to the
62	// API to show more results.
63	NextToken *string
64
65	// Tags that have been applied to the resource.
66	Tags []types.Tag
67
68	// Metadata pertaining to the operation's result.
69	ResultMetadata middleware.Metadata
70}
71
72func addOperationListTagsForResourceMiddlewares(stack *middleware.Stack, options Options) (err error) {
73	err = stack.Serialize.Add(&awsAwsjson11_serializeOpListTagsForResource{}, middleware.After)
74	if err != nil {
75		return err
76	}
77	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpListTagsForResource{}, middleware.After)
78	if err != nil {
79		return err
80	}
81	if err = addSetLoggerMiddleware(stack, options); err != nil {
82		return err
83	}
84	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
85		return err
86	}
87	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
88		return err
89	}
90	if err = addResolveEndpointMiddleware(stack, options); err != nil {
91		return err
92	}
93	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
94		return err
95	}
96	if err = addRetryMiddlewares(stack, options); err != nil {
97		return err
98	}
99	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
100		return err
101	}
102	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
103		return err
104	}
105	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
106		return err
107	}
108	if err = addClientUserAgent(stack); err != nil {
109		return err
110	}
111	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
112		return err
113	}
114	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
115		return err
116	}
117	if err = addOpListTagsForResourceValidationMiddleware(stack); err != nil {
118		return err
119	}
120	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListTagsForResource(options.Region), middleware.Before); err != nil {
121		return err
122	}
123	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
124		return err
125	}
126	if err = addResponseErrorMiddleware(stack); err != nil {
127		return err
128	}
129	if err = addRequestResponseLogging(stack, options); err != nil {
130		return err
131	}
132	return nil
133}
134
135// ListTagsForResourceAPIClient is a client that implements the ListTagsForResource
136// operation.
137type ListTagsForResourceAPIClient interface {
138	ListTagsForResource(context.Context, *ListTagsForResourceInput, ...func(*Options)) (*ListTagsForResourceOutput, error)
139}
140
141var _ ListTagsForResourceAPIClient = (*Client)(nil)
142
143// ListTagsForResourcePaginatorOptions is the paginator options for
144// ListTagsForResource
145type ListTagsForResourcePaginatorOptions struct {
146	// To receive a paginated response, use this parameter to specify the maximum
147	// number of results to be returned with a single call. If the number of available
148	// results exceeds this maximum, the response includes a NextToken value that you
149	// can assign to the NextToken request parameter to get the next set of results.
150	Limit int32
151
152	// Set to true if pagination should stop if the service returns a pagination token
153	// that matches the most recent token provided to the service.
154	StopOnDuplicateToken bool
155}
156
157// ListTagsForResourcePaginator is a paginator for ListTagsForResource
158type ListTagsForResourcePaginator struct {
159	options   ListTagsForResourcePaginatorOptions
160	client    ListTagsForResourceAPIClient
161	params    *ListTagsForResourceInput
162	nextToken *string
163	firstPage bool
164}
165
166// NewListTagsForResourcePaginator returns a new ListTagsForResourcePaginator
167func NewListTagsForResourcePaginator(client ListTagsForResourceAPIClient, params *ListTagsForResourceInput, optFns ...func(*ListTagsForResourcePaginatorOptions)) *ListTagsForResourcePaginator {
168	if params == nil {
169		params = &ListTagsForResourceInput{}
170	}
171
172	options := ListTagsForResourcePaginatorOptions{}
173	if params.MaxResults != nil {
174		options.Limit = *params.MaxResults
175	}
176
177	for _, fn := range optFns {
178		fn(&options)
179	}
180
181	return &ListTagsForResourcePaginator{
182		options:   options,
183		client:    client,
184		params:    params,
185		firstPage: true,
186	}
187}
188
189// HasMorePages returns a boolean indicating whether more pages are available
190func (p *ListTagsForResourcePaginator) HasMorePages() bool {
191	return p.firstPage || p.nextToken != nil
192}
193
194// NextPage retrieves the next ListTagsForResource page.
195func (p *ListTagsForResourcePaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListTagsForResourceOutput, error) {
196	if !p.HasMorePages() {
197		return nil, fmt.Errorf("no more pages available")
198	}
199
200	params := *p.params
201	params.NextToken = p.nextToken
202
203	var limit *int32
204	if p.options.Limit > 0 {
205		limit = &p.options.Limit
206	}
207	params.MaxResults = limit
208
209	result, err := p.client.ListTagsForResource(ctx, &params, optFns...)
210	if err != nil {
211		return nil, err
212	}
213	p.firstPage = false
214
215	prevToken := p.nextToken
216	p.nextToken = result.NextToken
217
218	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
219		p.nextToken = nil
220	}
221
222	return result, nil
223}
224
225func newServiceMetadataMiddleware_opListTagsForResource(region string) *awsmiddleware.RegisterServiceMetadata {
226	return &awsmiddleware.RegisterServiceMetadata{
227		Region:        region,
228		ServiceID:     ServiceID,
229		SigningName:   "opsworks-cm",
230		OperationName: "ListTagsForResource",
231	}
232}
233