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api_op_DescribeFleets.go
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api_op_DescribeFleets.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package ec2
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/service/ec2/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Describes the specified EC2 Fleet or all of your EC2 Fleets.
//
// If a fleet is of type instant , you must specify the fleet ID in the request,
// otherwise the fleet does not appear in the response.
//
// For more information, see [Describe your EC2 Fleet] in the Amazon EC2 User Guide.
//
// [Describe your EC2 Fleet]: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/manage-ec2-fleet.html#monitor-ec2-fleet
func (c *Client) DescribeFleets(ctx context.Context, params *DescribeFleetsInput, optFns ...func(*Options)) (*DescribeFleetsOutput, error) {
if params == nil {
params = &DescribeFleetsInput{}
}
result, metadata, err := c.invokeOperation(ctx, "DescribeFleets", params, optFns, c.addOperationDescribeFleetsMiddlewares)
if err != nil {
return nil, err
}
out := result.(*DescribeFleetsOutput)
out.ResultMetadata = metadata
return out, nil
}
type DescribeFleetsInput struct {
// Checks whether you have the required permissions for the action, without
// actually making the request, and provides an error response. If you have the
// required permissions, the error response is DryRunOperation . Otherwise, it is
// UnauthorizedOperation .
DryRun *bool
// The filters.
//
// - activity-status - The progress of the EC2 Fleet ( error |
// pending-fulfillment | pending-termination | fulfilled ).
//
// - excess-capacity-termination-policy - Indicates whether to terminate running
// instances if the target capacity is decreased below the current EC2 Fleet size (
// true | false ).
//
// - fleet-state - The state of the EC2 Fleet ( submitted | active | deleted |
// failed | deleted-running | deleted-terminating | modifying ).
//
// - replace-unhealthy-instances - Indicates whether EC2 Fleet should replace
// unhealthy instances ( true | false ).
//
// - type - The type of request ( instant | request | maintain ).
Filters []types.Filter
// The IDs of the EC2 Fleets.
//
// If a fleet is of type instant , you must specify the fleet ID, otherwise it does
// not appear in the response.
FleetIds []string
// The maximum number of items to return for this request. To get the next page of
// items, make another request with the token returned in the output. For more
// information, see [Pagination].
//
// [Pagination]: https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Query-Requests.html#api-pagination
MaxResults *int32
// The token returned from a previous paginated request. Pagination continues from
// the end of the items returned by the previous request.
NextToken *string
noSmithyDocumentSerde
}
type DescribeFleetsOutput struct {
// Information about the EC2 Fleets.
Fleets []types.FleetData
// The token to include in another request to get the next page of items. This
// value is null when there are no more items to return.
NextToken *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationDescribeFleetsMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsEc2query_serializeOpDescribeFleets{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsEc2query_deserializeOpDescribeFleets{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "DescribeFleets"); err != nil {
return fmt.Errorf("add protocol finalizers: %v", err)
}
if err = addlegacyEndpointContextSetter(stack, options); err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = addClientRequestID(stack); err != nil {
return err
}
if err = addComputeContentLength(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = addComputePayloadSHA256(stack); err != nil {
return err
}
if err = addRetry(stack, options); err != nil {
return err
}
if err = addRawResponseToMetadata(stack); err != nil {
return err
}
if err = addRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack, options); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeFleets(options.Region), middleware.Before); err != nil {
return err
}
if err = addRecursionDetection(stack); 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
}
if err = addDisableHTTPSMiddleware(stack, options); err != nil {
return err
}
return nil
}
// DescribeFleetsAPIClient is a client that implements the DescribeFleets
// operation.
type DescribeFleetsAPIClient interface {
DescribeFleets(context.Context, *DescribeFleetsInput, ...func(*Options)) (*DescribeFleetsOutput, error)
}
var _ DescribeFleetsAPIClient = (*Client)(nil)
// DescribeFleetsPaginatorOptions is the paginator options for DescribeFleets
type DescribeFleetsPaginatorOptions struct {
// The maximum number of items to return for this request. To get the next page of
// items, make another request with the token returned in the output. For more
// information, see [Pagination].
//
// [Pagination]: https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Query-Requests.html#api-pagination
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
}
// DescribeFleetsPaginator is a paginator for DescribeFleets
type DescribeFleetsPaginator struct {
options DescribeFleetsPaginatorOptions
client DescribeFleetsAPIClient
params *DescribeFleetsInput
nextToken *string
firstPage bool
}
// NewDescribeFleetsPaginator returns a new DescribeFleetsPaginator
func NewDescribeFleetsPaginator(client DescribeFleetsAPIClient, params *DescribeFleetsInput, optFns ...func(*DescribeFleetsPaginatorOptions)) *DescribeFleetsPaginator {
if params == nil {
params = &DescribeFleetsInput{}
}
options := DescribeFleetsPaginatorOptions{}
if params.MaxResults != nil {
options.Limit = *params.MaxResults
}
for _, fn := range optFns {
fn(&options)
}
return &DescribeFleetsPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.NextToken,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *DescribeFleetsPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next DescribeFleets page.
func (p *DescribeFleetsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeFleetsOutput, error) {
if !p.HasMorePages() {
return nil, fmt.Errorf("no more pages available")
}
params := *p.params
params.NextToken = p.nextToken
var limit *int32
if p.options.Limit > 0 {
limit = &p.options.Limit
}
params.MaxResults = limit
result, err := p.client.DescribeFleets(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_opDescribeFleets(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "DescribeFleets",
}
}