amazonka-ec2-2.0: Amazon Elastic Compute Cloud SDK.
Copyright(c) 2013-2023 Brendan Hay
LicenseMozilla Public License, v. 2.0.
MaintainerBrendan Hay
Stabilityauto-generated
Portabilitynon-portable (GHC extensions)
Safe HaskellSafe-Inferred
LanguageHaskell2010

Amazonka.EC2.ModifyInstanceMetadataOptions

Description

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 in the Amazon EC2 User Guide.

Synopsis

Creating a Request

data ModifyInstanceMetadataOptions Source #

See: newModifyInstanceMetadataOptions smart constructor.

Constructors

ModifyInstanceMetadataOptions' 

Fields

  • dryRun :: Maybe Bool

    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.

  • httpEndpoint :: Maybe InstanceMetadataEndpointState

    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.

  • httpProtocolIpv6 :: Maybe InstanceMetadataProtocolState

    Enables or disables the IPv6 endpoint for the instance metadata service. This setting applies only if you have enabled the HTTP metadata endpoint.

  • httpPutResponseHopLimit :: Maybe Int

    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

  • httpTokens :: Maybe HttpTokensState

    The state of token usage for your instance metadata requests. If the parameter is not specified in the request, the default state is optional.

    If the state is optional, you can choose to retrieve instance metadata with or without a session token on your request. If you retrieve the IAM role credentials without a token, the version 1.0 role credentials are returned. If you retrieve the IAM role credentials using a valid session token, the version 2.0 role credentials are returned.

    If the state is required, you must send a session token with any instance metadata retrieval requests. In this state, retrieving the IAM role credentials always returns the version 2.0 credentials; the version 1.0 credentials are not available.

  • instanceMetadataTags :: Maybe InstanceMetadataTagsState

    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.

    Default: disabled

  • instanceId :: Text

    The ID of the instance.

Instances

Instances details
ToHeaders ModifyInstanceMetadataOptions Source # 
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ToPath ModifyInstanceMetadataOptions Source # 
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ToQuery ModifyInstanceMetadataOptions Source # 
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AWSRequest ModifyInstanceMetadataOptions Source # 
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Generic ModifyInstanceMetadataOptions Source # 
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Associated Types

type Rep ModifyInstanceMetadataOptions :: Type -> Type #

Read ModifyInstanceMetadataOptions Source # 
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Show ModifyInstanceMetadataOptions Source # 
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NFData ModifyInstanceMetadataOptions Source # 
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Eq ModifyInstanceMetadataOptions Source # 
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Hashable ModifyInstanceMetadataOptions Source # 
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type AWSResponse ModifyInstanceMetadataOptions Source # 
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type Rep ModifyInstanceMetadataOptions Source # 
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newModifyInstanceMetadataOptions Source #

Create a value of ModifyInstanceMetadataOptions with all optional fields omitted.

Use generic-lens or optics to modify other optional fields.

The following record fields are available, with the corresponding lenses provided for backwards compatibility:

$sel:dryRun:ModifyInstanceMetadataOptions', modifyInstanceMetadataOptions_dryRun - 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.

ModifyInstanceMetadataOptions, modifyInstanceMetadataOptions_httpEndpoint - 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.

ModifyInstanceMetadataOptions, modifyInstanceMetadataOptions_httpProtocolIpv6 - Enables or disables the IPv6 endpoint for the instance metadata service. This setting applies only if you have enabled the HTTP metadata endpoint.

ModifyInstanceMetadataOptions, modifyInstanceMetadataOptions_httpPutResponseHopLimit - 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

ModifyInstanceMetadataOptions, modifyInstanceMetadataOptions_httpTokens - The state of token usage for your instance metadata requests. If the parameter is not specified in the request, the default state is optional.

If the state is optional, you can choose to retrieve instance metadata with or without a session token on your request. If you retrieve the IAM role credentials without a token, the version 1.0 role credentials are returned. If you retrieve the IAM role credentials using a valid session token, the version 2.0 role credentials are returned.

If the state is required, you must send a session token with any instance metadata retrieval requests. In this state, retrieving the IAM role credentials always returns the version 2.0 credentials; the version 1.0 credentials are not available.

ModifyInstanceMetadataOptions, modifyInstanceMetadataOptions_instanceMetadataTags - 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.

Default: disabled

ModifyInstanceMetadataOptions, modifyInstanceMetadataOptions_instanceId - The ID of the instance.

Request Lenses

modifyInstanceMetadataOptions_dryRun :: Lens' ModifyInstanceMetadataOptions (Maybe Bool) Source #

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.

modifyInstanceMetadataOptions_httpEndpoint :: Lens' ModifyInstanceMetadataOptions (Maybe InstanceMetadataEndpointState) Source #

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.

modifyInstanceMetadataOptions_httpProtocolIpv6 :: Lens' ModifyInstanceMetadataOptions (Maybe InstanceMetadataProtocolState) Source #

Enables or disables the IPv6 endpoint for the instance metadata service. This setting applies only if you have enabled the HTTP metadata endpoint.

modifyInstanceMetadataOptions_httpPutResponseHopLimit :: Lens' ModifyInstanceMetadataOptions (Maybe Int) Source #

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

modifyInstanceMetadataOptions_httpTokens :: Lens' ModifyInstanceMetadataOptions (Maybe HttpTokensState) Source #

The state of token usage for your instance metadata requests. If the parameter is not specified in the request, the default state is optional.

If the state is optional, you can choose to retrieve instance metadata with or without a session token on your request. If you retrieve the IAM role credentials without a token, the version 1.0 role credentials are returned. If you retrieve the IAM role credentials using a valid session token, the version 2.0 role credentials are returned.

If the state is required, you must send a session token with any instance metadata retrieval requests. In this state, retrieving the IAM role credentials always returns the version 2.0 credentials; the version 1.0 credentials are not available.

modifyInstanceMetadataOptions_instanceMetadataTags :: Lens' ModifyInstanceMetadataOptions (Maybe InstanceMetadataTagsState) Source #

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.

Default: disabled

Destructuring the Response

data ModifyInstanceMetadataOptionsResponse Source #

Constructors

ModifyInstanceMetadataOptionsResponse' 

Fields

Instances

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Generic ModifyInstanceMetadataOptionsResponse Source # 
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Read ModifyInstanceMetadataOptionsResponse Source # 
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Show ModifyInstanceMetadataOptionsResponse Source # 
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NFData ModifyInstanceMetadataOptionsResponse Source # 
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Eq ModifyInstanceMetadataOptionsResponse Source # 
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type Rep ModifyInstanceMetadataOptionsResponse Source # 
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type Rep ModifyInstanceMetadataOptionsResponse = D1 ('MetaData "ModifyInstanceMetadataOptionsResponse" "Amazonka.EC2.ModifyInstanceMetadataOptions" "amazonka-ec2-2.0-48L9RAJvmvzAdBkRegqWCL" 'False) (C1 ('MetaCons "ModifyInstanceMetadataOptionsResponse'" 'PrefixI 'True) (S1 ('MetaSel ('Just "instanceId") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text)) :*: (S1 ('MetaSel ('Just "instanceMetadataOptions") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe InstanceMetadataOptionsResponse)) :*: S1 ('MetaSel ('Just "httpStatus") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Int))))

Response Lenses