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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"
)
// Modify the instance metadata parameters on a running or stopped instance. When
// you modify the parameters on a stopped instance, they are applied when the
// instance is started. When you modify the parameters on a running instance, the
// API responds with a state of “pending”. After the parameter modifications are
// successfully applied to the instance, the state of the modifications changes
// from “pending” to “applied” in subsequent describe-instances API calls. For more
// information, see Instance metadata and user data (https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html)
// in the Amazon EC2 User Guide.
func (c *Client) ModifyInstanceMetadataOptions(ctx context.Context, params *ModifyInstanceMetadataOptionsInput, optFns ...func(*Options)) (*ModifyInstanceMetadataOptionsOutput, error) {
if params == nil {
params = &ModifyInstanceMetadataOptionsInput{}
}
result, metadata, err := c.invokeOperation(ctx, "ModifyInstanceMetadataOptions", params, optFns, c.addOperationModifyInstanceMetadataOptionsMiddlewares)
if err != nil {
return nil, err
}
out := result.(*ModifyInstanceMetadataOptionsOutput)
out.ResultMetadata = metadata
return out, nil
}
type ModifyInstanceMetadataOptionsInput struct {
// The ID of the instance.
//
// This member is required.
InstanceId *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
// Enables or disables the HTTP metadata endpoint on your instances. If this
// parameter is not specified, the existing state is maintained. If you specify a
// value of disabled , you cannot access your instance metadata.
HttpEndpoint types.InstanceMetadataEndpointState
// Enables or disables the IPv6 endpoint for the instance metadata service.
// Applies only if you enabled the HTTP metadata endpoint.
HttpProtocolIpv6 types.InstanceMetadataProtocolState
// The desired HTTP PUT response hop limit for instance metadata requests. The
// larger the number, the further instance metadata requests can travel. If no
// parameter is specified, the existing state is maintained. Possible values:
// Integers from 1 to 64
HttpPutResponseHopLimit *int32
// IMDSv2 uses token-backed sessions. Set the use of HTTP tokens to optional (in
// other words, set the use of IMDSv2 to optional ) or required (in other words,
// set the use of IMDSv2 to required ).
// - optional - When IMDSv2 is optional, you can choose to retrieve instance
// metadata with or without a session token in your request. If you retrieve the
// IAM role credentials without a token, the IMDSv1 role credentials are returned.
// If you retrieve the IAM role credentials using a valid session token, the IMDSv2
// role credentials are returned.
// - required - When IMDSv2 is required, you must send a session token with any
// instance metadata retrieval requests. In this state, retrieving the IAM role
// credentials always returns IMDSv2 credentials; IMDSv1 credentials are not
// available.
// Default: optional
HttpTokens types.HttpTokensState
// Set to enabled to allow access to instance tags from the instance metadata. Set
// to disabled to turn off access to instance tags from the instance metadata. For
// more information, see Work with instance tags using the instance metadata (https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/Using_Tags.html#work-with-tags-in-IMDS)
// . Default: disabled
InstanceMetadataTags types.InstanceMetadataTagsState
noSmithyDocumentSerde
}
type ModifyInstanceMetadataOptionsOutput struct {
// The ID of the instance.
InstanceId *string
// The metadata options for the instance.
InstanceMetadataOptions *types.InstanceMetadataOptionsResponse
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationModifyInstanceMetadataOptionsMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsEc2query_serializeOpModifyInstanceMetadataOptions{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsEc2query_deserializeOpModifyInstanceMetadataOptions{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "ModifyInstanceMetadataOptions"); 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 = 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 = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.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 = addOpModifyInstanceMetadataOptionsValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opModifyInstanceMetadataOptions(options.Region), middleware.Before); err != nil {
return err
}
if err = awsmiddleware.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
}
func newServiceMetadataMiddleware_opModifyInstanceMetadataOptions(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "ModifyInstanceMetadataOptions",
}
}
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