/
api_op_DescribeInstancePatchStates.go
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/
api_op_DescribeInstancePatchStates.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package ssm
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/ssm/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Retrieves the high-level patch state of one or more managed nodes.
func (c *Client) DescribeInstancePatchStates(ctx context.Context, params *DescribeInstancePatchStatesInput, optFns ...func(*Options)) (*DescribeInstancePatchStatesOutput, error) {
if params == nil {
params = &DescribeInstancePatchStatesInput{}
}
result, metadata, err := c.invokeOperation(ctx, "DescribeInstancePatchStates", params, optFns, c.addOperationDescribeInstancePatchStatesMiddlewares)
if err != nil {
return nil, err
}
out := result.(*DescribeInstancePatchStatesOutput)
out.ResultMetadata = metadata
return out, nil
}
type DescribeInstancePatchStatesInput struct {
// The ID of the managed node for which patch state information should be
// retrieved.
//
// This member is required.
InstanceIds []string
// The maximum number of managed nodes to return (per page).
MaxResults int32
// The token for the next set of items to return. (You received this token from a
// previous call.)
NextToken *string
noSmithyDocumentSerde
}
type DescribeInstancePatchStatesOutput struct {
// The high-level patch state for the requested managed nodes.
InstancePatchStates []types.InstancePatchState
// The token to use when requesting the next set of items. If there are no
// additional items to return, the string is empty.
NextToken *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationDescribeInstancePatchStatesMiddlewares(stack *middleware.Stack, options Options) (err error) {
err = stack.Serialize.Add(&awsAwsjson11_serializeOpDescribeInstancePatchStates{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDescribeInstancePatchStates{}, middleware.After)
if 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 = addHTTPSignerV4Middleware(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); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addOpDescribeInstancePatchStatesValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeInstancePatchStates(options.Region), middleware.Before); 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
}
return nil
}
// DescribeInstancePatchStatesAPIClient is a client that implements the
// DescribeInstancePatchStates operation.
type DescribeInstancePatchStatesAPIClient interface {
DescribeInstancePatchStates(context.Context, *DescribeInstancePatchStatesInput, ...func(*Options)) (*DescribeInstancePatchStatesOutput, error)
}
var _ DescribeInstancePatchStatesAPIClient = (*Client)(nil)
// DescribeInstancePatchStatesPaginatorOptions is the paginator options for
// DescribeInstancePatchStates
type DescribeInstancePatchStatesPaginatorOptions struct {
// The maximum number of managed nodes to return (per page).
Limit int32
// Set to true if pagination should stop if the service returns a pagination token
// that matches the most recent token provided to the service.
StopOnDuplicateToken bool
}
// DescribeInstancePatchStatesPaginator is a paginator for
// DescribeInstancePatchStates
type DescribeInstancePatchStatesPaginator struct {
options DescribeInstancePatchStatesPaginatorOptions
client DescribeInstancePatchStatesAPIClient
params *DescribeInstancePatchStatesInput
nextToken *string
firstPage bool
}
// NewDescribeInstancePatchStatesPaginator returns a new
// DescribeInstancePatchStatesPaginator
func NewDescribeInstancePatchStatesPaginator(client DescribeInstancePatchStatesAPIClient, params *DescribeInstancePatchStatesInput, optFns ...func(*DescribeInstancePatchStatesPaginatorOptions)) *DescribeInstancePatchStatesPaginator {
if params == nil {
params = &DescribeInstancePatchStatesInput{}
}
options := DescribeInstancePatchStatesPaginatorOptions{}
if params.MaxResults != 0 {
options.Limit = params.MaxResults
}
for _, fn := range optFns {
fn(&options)
}
return &DescribeInstancePatchStatesPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.NextToken,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *DescribeInstancePatchStatesPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next DescribeInstancePatchStates page.
func (p *DescribeInstancePatchStatesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeInstancePatchStatesOutput, error) {
if !p.HasMorePages() {
return nil, fmt.Errorf("no more pages available")
}
params := *p.params
params.NextToken = p.nextToken
params.MaxResults = p.options.Limit
result, err := p.client.DescribeInstancePatchStates(ctx, ¶ms, optFns...)
if err != nil {
return nil, err
}
p.firstPage = false
prevToken := p.nextToken
p.nextToken = result.NextToken
if p.options.StopOnDuplicateToken &&
prevToken != nil &&
p.nextToken != nil &&
*prevToken == *p.nextToken {
p.nextToken = nil
}
return result, nil
}
func newServiceMetadataMiddleware_opDescribeInstancePatchStates(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
SigningName: "ssm",
OperationName: "DescribeInstancePatchStates",
}
}