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 EC2 Fleets or all of your EC2 Fleets. For more 16// information, see Monitoring your EC2 Fleet 17// (https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-fleet.html#monitor-ec2-fleet) 18// in the Amazon EC2 User Guide. 19func (c *Client) DescribeFleets(ctx context.Context, params *DescribeFleetsInput, optFns ...func(*Options)) (*DescribeFleetsOutput, error) { 20 if params == nil { 21 params = &DescribeFleetsInput{} 22 } 23 24 result, metadata, err := c.invokeOperation(ctx, "DescribeFleets", params, optFns, addOperationDescribeFleetsMiddlewares) 25 if err != nil { 26 return nil, err 27 } 28 29 out := result.(*DescribeFleetsOutput) 30 out.ResultMetadata = metadata 31 return out, nil 32} 33 34type DescribeFleetsInput struct { 35 36 // Checks whether you have the required permissions for the action, without 37 // actually making the request, and provides an error response. If you have the 38 // required permissions, the error response is DryRunOperation. Otherwise, it is 39 // UnauthorizedOperation. 40 DryRun bool 41 42 // The filters. 43 // 44 // * activity-status - The progress of the EC2 Fleet ( error | 45 // pending-fulfillment | pending-termination | fulfilled). 46 // 47 // * 48 // excess-capacity-termination-policy - Indicates whether to terminate running 49 // instances if the target capacity is decreased below the current EC2 Fleet size 50 // (true | false). 51 // 52 // * fleet-state - The state of the EC2 Fleet (submitted | active 53 // | deleted | failed | deleted-running | deleted-terminating | modifying). 54 // 55 // * 56 // replace-unhealthy-instances - Indicates whether EC2 Fleet should replace 57 // unhealthy instances (true | false). 58 // 59 // * type - The type of request (instant | 60 // request | maintain). 61 Filters []types.Filter 62 63 // The ID of the EC2 Fleets. 64 FleetIds []string 65 66 // The maximum number of results to return in a single call. Specify a value 67 // between 1 and 1000. The default value is 1000. To retrieve the remaining 68 // results, make another call with the returned NextToken value. 69 MaxResults int32 70 71 // The token for the next set of results. 72 NextToken *string 73} 74 75type DescribeFleetsOutput struct { 76 77 // Information about the EC2 Fleets. 78 Fleets []types.FleetData 79 80 // The token for the next set of results. 81 NextToken *string 82 83 // Metadata pertaining to the operation's result. 84 ResultMetadata middleware.Metadata 85} 86 87func addOperationDescribeFleetsMiddlewares(stack *middleware.Stack, options Options) (err error) { 88 err = stack.Serialize.Add(&awsEc2query_serializeOpDescribeFleets{}, middleware.After) 89 if err != nil { 90 return err 91 } 92 err = stack.Deserialize.Add(&awsEc2query_deserializeOpDescribeFleets{}, middleware.After) 93 if err != nil { 94 return err 95 } 96 if err = addSetLoggerMiddleware(stack, options); err != nil { 97 return err 98 } 99 if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil { 100 return err 101 } 102 if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil { 103 return err 104 } 105 if err = addResolveEndpointMiddleware(stack, options); err != nil { 106 return err 107 } 108 if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil { 109 return err 110 } 111 if err = addRetryMiddlewares(stack, options); err != nil { 112 return err 113 } 114 if err = addHTTPSignerV4Middleware(stack, options); err != nil { 115 return err 116 } 117 if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil { 118 return err 119 } 120 if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil { 121 return err 122 } 123 if err = addClientUserAgent(stack); err != nil { 124 return err 125 } 126 if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil { 127 return err 128 } 129 if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil { 130 return err 131 } 132 if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeFleets(options.Region), middleware.Before); err != nil { 133 return err 134 } 135 if err = addRequestIDRetrieverMiddleware(stack); err != nil { 136 return err 137 } 138 if err = addResponseErrorMiddleware(stack); err != nil { 139 return err 140 } 141 if err = addRequestResponseLogging(stack, options); err != nil { 142 return err 143 } 144 return nil 145} 146 147// DescribeFleetsAPIClient is a client that implements the DescribeFleets 148// operation. 149type DescribeFleetsAPIClient interface { 150 DescribeFleets(context.Context, *DescribeFleetsInput, ...func(*Options)) (*DescribeFleetsOutput, error) 151} 152 153var _ DescribeFleetsAPIClient = (*Client)(nil) 154 155// DescribeFleetsPaginatorOptions is the paginator options for DescribeFleets 156type DescribeFleetsPaginatorOptions struct { 157 // The maximum number of results to return in a single call. Specify a value 158 // between 1 and 1000. The default value is 1000. To retrieve the remaining 159 // results, make another call with the returned NextToken value. 160 Limit int32 161 162 // Set to true if pagination should stop if the service returns a pagination token 163 // that matches the most recent token provided to the service. 164 StopOnDuplicateToken bool 165} 166 167// DescribeFleetsPaginator is a paginator for DescribeFleets 168type DescribeFleetsPaginator struct { 169 options DescribeFleetsPaginatorOptions 170 client DescribeFleetsAPIClient 171 params *DescribeFleetsInput 172 nextToken *string 173 firstPage bool 174} 175 176// NewDescribeFleetsPaginator returns a new DescribeFleetsPaginator 177func NewDescribeFleetsPaginator(client DescribeFleetsAPIClient, params *DescribeFleetsInput, optFns ...func(*DescribeFleetsPaginatorOptions)) *DescribeFleetsPaginator { 178 options := DescribeFleetsPaginatorOptions{} 179 if params.MaxResults != 0 { 180 options.Limit = params.MaxResults 181 } 182 183 for _, fn := range optFns { 184 fn(&options) 185 } 186 187 if params == nil { 188 params = &DescribeFleetsInput{} 189 } 190 191 return &DescribeFleetsPaginator{ 192 options: options, 193 client: client, 194 params: params, 195 firstPage: true, 196 } 197} 198 199// HasMorePages returns a boolean indicating whether more pages are available 200func (p *DescribeFleetsPaginator) HasMorePages() bool { 201 return p.firstPage || p.nextToken != nil 202} 203 204// NextPage retrieves the next DescribeFleets page. 205func (p *DescribeFleetsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeFleetsOutput, error) { 206 if !p.HasMorePages() { 207 return nil, fmt.Errorf("no more pages available") 208 } 209 210 params := *p.params 211 params.NextToken = p.nextToken 212 213 params.MaxResults = p.options.Limit 214 215 result, err := p.client.DescribeFleets(ctx, ¶ms, optFns...) 216 if err != nil { 217 return nil, err 218 } 219 p.firstPage = false 220 221 prevToken := p.nextToken 222 p.nextToken = result.NextToken 223 224 if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken { 225 p.nextToken = nil 226 } 227 228 return result, nil 229} 230 231func newServiceMetadataMiddleware_opDescribeFleets(region string) *awsmiddleware.RegisterServiceMetadata { 232 return &awsmiddleware.RegisterServiceMetadata{ 233 Region: region, 234 ServiceID: ServiceID, 235 SigningName: "ec2", 236 OperationName: "DescribeFleets", 237 } 238} 239