1// Code generated by smithy-go-codegen DO NOT EDIT. 2 3package ec2 4 5import ( 6 "context" 7 awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware" 8 "github.com/aws/aws-sdk-go-v2/aws/signer/v4" 9 "github.com/aws/aws-sdk-go-v2/service/ec2/types" 10 "github.com/aws/smithy-go/middleware" 11 smithyhttp "github.com/aws/smithy-go/transport/http" 12) 13 14// Creates a placement group in which to launch instances. The strategy of the 15// placement group determines how the instances are organized within the group. A 16// cluster placement group is a logical grouping of instances within a single 17// Availability Zone that benefit from low network latency, high network 18// throughput. A spread placement group places instances on distinct hardware. A 19// partition placement group places groups of instances in different partitions, 20// where instances in one partition do not share the same hardware with instances 21// in another partition. For more information, see Placement groups 22// (https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/placement-groups.html) in 23// the Amazon EC2 User Guide. 24func (c *Client) CreatePlacementGroup(ctx context.Context, params *CreatePlacementGroupInput, optFns ...func(*Options)) (*CreatePlacementGroupOutput, error) { 25 if params == nil { 26 params = &CreatePlacementGroupInput{} 27 } 28 29 result, metadata, err := c.invokeOperation(ctx, "CreatePlacementGroup", params, optFns, addOperationCreatePlacementGroupMiddlewares) 30 if err != nil { 31 return nil, err 32 } 33 34 out := result.(*CreatePlacementGroupOutput) 35 out.ResultMetadata = metadata 36 return out, nil 37} 38 39type CreatePlacementGroupInput struct { 40 41 // Checks whether you have the required permissions for the action, without 42 // actually making the request, and provides an error response. If you have the 43 // required permissions, the error response is DryRunOperation. Otherwise, it is 44 // UnauthorizedOperation. 45 DryRun bool 46 47 // A name for the placement group. Must be unique within the scope of your account 48 // for the Region. Constraints: Up to 255 ASCII characters 49 GroupName *string 50 51 // The number of partitions. Valid only when Strategy is set to partition. 52 PartitionCount int32 53 54 // The placement strategy. 55 Strategy types.PlacementStrategy 56 57 // The tags to apply to the new placement group. 58 TagSpecifications []types.TagSpecification 59} 60 61type CreatePlacementGroupOutput struct { 62 63 // Describes a placement group. 64 PlacementGroup *types.PlacementGroup 65 66 // Metadata pertaining to the operation's result. 67 ResultMetadata middleware.Metadata 68} 69 70func addOperationCreatePlacementGroupMiddlewares(stack *middleware.Stack, options Options) (err error) { 71 err = stack.Serialize.Add(&awsEc2query_serializeOpCreatePlacementGroup{}, middleware.After) 72 if err != nil { 73 return err 74 } 75 err = stack.Deserialize.Add(&awsEc2query_deserializeOpCreatePlacementGroup{}, middleware.After) 76 if err != nil { 77 return err 78 } 79 if err = addSetLoggerMiddleware(stack, options); err != nil { 80 return err 81 } 82 if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil { 83 return err 84 } 85 if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil { 86 return err 87 } 88 if err = addResolveEndpointMiddleware(stack, options); err != nil { 89 return err 90 } 91 if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil { 92 return err 93 } 94 if err = addRetryMiddlewares(stack, options); err != nil { 95 return err 96 } 97 if err = addHTTPSignerV4Middleware(stack, options); err != nil { 98 return err 99 } 100 if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil { 101 return err 102 } 103 if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil { 104 return err 105 } 106 if err = addClientUserAgent(stack); err != nil { 107 return err 108 } 109 if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil { 110 return err 111 } 112 if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil { 113 return err 114 } 115 if err = stack.Initialize.Add(newServiceMetadataMiddleware_opCreatePlacementGroup(options.Region), middleware.Before); err != nil { 116 return err 117 } 118 if err = addRequestIDRetrieverMiddleware(stack); err != nil { 119 return err 120 } 121 if err = addResponseErrorMiddleware(stack); err != nil { 122 return err 123 } 124 if err = addRequestResponseLogging(stack, options); err != nil { 125 return err 126 } 127 return nil 128} 129 130func newServiceMetadataMiddleware_opCreatePlacementGroup(region string) *awsmiddleware.RegisterServiceMetadata { 131 return &awsmiddleware.RegisterServiceMetadata{ 132 Region: region, 133 ServiceID: ServiceID, 134 SigningName: "ec2", 135 OperationName: "CreatePlacementGroup", 136 } 137} 138