Interface CfnLaunchTemplate.IMetadataOptionsProperty

The metadata options for the instance.

Namespace: Amazon.CDK.AWS.EC2
Assembly: Amazon.CDK.Lib.dll
Syntax (csharp)
public interface CfnLaunchTemplate.IMetadataOptionsProperty
Syntax (vb)
Public Interface CfnLaunchTemplate.IMetadataOptionsProperty
Remarks

For more information, see Instance metadata and user data in the Amazon EC2 User Guide .

MetadataOptions is a property of AWS::EC2::LaunchTemplate LaunchTemplateData .

See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-launchtemplate-metadataoptions.html

ExampleMetadata: fixture=_generated

Examples
// The code below shows an example of how to instantiate this type.
             // The values are placeholders you should change.
             using Amazon.CDK.AWS.EC2;

             var metadataOptionsProperty = new MetadataOptionsProperty {
                 HttpEndpoint = "httpEndpoint",
                 HttpProtocolIpv6 = "httpProtocolIpv6",
                 HttpPutResponseHopLimit = 123,
                 HttpTokens = "httpTokens",
                 InstanceMetadataTags = "instanceMetadataTags"
             };

Synopsis

Properties

HttpEndpoint

Enables or disables the HTTP metadata endpoint on your instances.
HttpProtocolIpv6

Enables or disables the IPv6 endpoint for the instance metadata service.
HttpPutResponseHopLimit

The desired HTTP PUT response hop limit for instance metadata requests.
HttpTokens

Indicates whether IMDSv2 is required.
InstanceMetadataTags

Set to enabled to allow access to instance tags from the instance metadata.

Properties

HttpEndpoint

Enables or disables the HTTP metadata endpoint on your instances.

string? HttpEndpoint { get; }
Property Value

string

Remarks

If the parameter is not specified, the default state is enabled .

If you specify a value of <code>disabled</code> , you will not be able to access your instance metadata.

See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-launchtemplate-metadataoptions.html#cfn-ec2-launchtemplate-metadataoptions-httpendpoint

HttpProtocolIpv6

Enables or disables the IPv6 endpoint for the instance metadata service.

string? HttpProtocolIpv6 { get; }
Property Value

string

Remarks

Default: disabled

See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-launchtemplate-metadataoptions.html#cfn-ec2-launchtemplate-metadataoptions-httpprotocolipv6

HttpPutResponseHopLimit

The desired HTTP PUT response hop limit for instance metadata requests.

double? HttpPutResponseHopLimit { get; }
Property Value

double?

Remarks

The larger the number, the further instance metadata requests can travel.

Default: 1

Possible values: Integers from 1 to 64

See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-launchtemplate-metadataoptions.html#cfn-ec2-launchtemplate-metadataoptions-httpputresponsehoplimit

HttpTokens

Indicates whether IMDSv2 is required.

string? HttpTokens { get; }
Property Value

string

Remarks

    Default: If the value of ImdsSupport for the Amazon Machine Image (AMI) for your instance is v2.0 , the default is required .

    See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-launchtemplate-metadataoptions.html#cfn-ec2-launchtemplate-metadataoptions-httptokens

    InstanceMetadataTags

    Set to enabled to allow access to instance tags from the instance metadata.

    string? InstanceMetadataTags { get; }
    Property Value

    string

    Remarks

    Set to disabled to turn off access to instance tags from the instance metadata. For more information, see View tags for your EC2 instances using instance metadata .

    Default: disabled

    See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-launchtemplate-metadataoptions.html#cfn-ec2-launchtemplate-metadataoptions-instancemetadatatags