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api_op_CreateNatGateway.go
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api_op_CreateNatGateway.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/aws/signer/v4"
"github.com/aws/aws-sdk-go-v2/service/ec2/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Creates a NAT gateway in the specified public subnet. This action creates a
// network interface in the specified subnet with a private IP address from the IP
// address range of the subnet. Internet-bound traffic from a private subnet can be
// routed to the NAT gateway, therefore enabling instances in the private subnet to
// connect to the internet. For more information, see NAT Gateways
// (https://docs.aws.amazon.com/vpc/latest/userguide/vpc-nat-gateway.html) in the
// Amazon Virtual Private Cloud User Guide.
func (c *Client) CreateNatGateway(ctx context.Context, params *CreateNatGatewayInput, optFns ...func(*Options)) (*CreateNatGatewayOutput, error) {
if params == nil {
params = &CreateNatGatewayInput{}
}
result, metadata, err := c.invokeOperation(ctx, "CreateNatGateway", params, optFns, addOperationCreateNatGatewayMiddlewares)
if err != nil {
return nil, err
}
out := result.(*CreateNatGatewayOutput)
out.ResultMetadata = metadata
return out, nil
}
type CreateNatGatewayInput struct {
// The allocation ID of an Elastic IP address to associate with the NAT gateway. If
// the Elastic IP address is associated with another resource, you must first
// disassociate it.
//
// This member is required.
AllocationId *string
// The subnet in which to create the NAT gateway.
//
// This member is required.
SubnetId *string
// Unique, case-sensitive identifier that you provide to ensure the idempotency of
// the request. For more information, see How to Ensure Idempotency
// (https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html).
// Constraint: Maximum 64 ASCII characters.
ClientToken *string
// 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 tags to assign to the NAT gateway.
TagSpecifications []types.TagSpecification
}
type CreateNatGatewayOutput struct {
// Unique, case-sensitive identifier to ensure the idempotency of the request. Only
// returned if a client token was provided in the request.
ClientToken *string
// Information about the NAT gateway.
NatGateway *types.NatGateway
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
}
func addOperationCreateNatGatewayMiddlewares(stack *middleware.Stack, options Options) (err error) {
err = stack.Serialize.Add(&awsEc2query_serializeOpCreateNatGateway{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsEc2query_deserializeOpCreateNatGateway{}, 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 = addIdempotencyToken_opCreateNatGatewayMiddleware(stack, options); err != nil {
return err
}
if err = addOpCreateNatGatewayValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opCreateNatGateway(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
}
type idempotencyToken_initializeOpCreateNatGateway struct {
tokenProvider IdempotencyTokenProvider
}
func (*idempotencyToken_initializeOpCreateNatGateway) ID() string {
return "OperationIdempotencyTokenAutoFill"
}
func (m *idempotencyToken_initializeOpCreateNatGateway) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
if m.tokenProvider == nil {
return next.HandleInitialize(ctx, in)
}
input, ok := in.Parameters.(*CreateNatGatewayInput)
if !ok {
return out, metadata, fmt.Errorf("expected middleware input to be of type *CreateNatGatewayInput ")
}
if input.ClientToken == nil {
t, err := m.tokenProvider.GetIdempotencyToken()
if err != nil {
return out, metadata, err
}
input.ClientToken = &t
}
return next.HandleInitialize(ctx, in)
}
func addIdempotencyToken_opCreateNatGatewayMiddleware(stack *middleware.Stack, cfg Options) error {
return stack.Initialize.Add(&idempotencyToken_initializeOpCreateNatGateway{tokenProvider: cfg.IdempotencyTokenProvider}, middleware.Before)
}
func newServiceMetadataMiddleware_opCreateNatGateway(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
SigningName: "ec2",
OperationName: "CreateNatGateway",
}
}