Class InstanceMetadataOptionsResponse

    • Method Detail

      • state

        public final InstanceMetadataOptionsState state()

        The state of the metadata option changes.

        pending - The metadata options are being updated and the instance is not ready to process metadata traffic with the new selection.

        applied - The metadata options have been successfully applied on the instance.

        If the service returns an enum value that is not available in the current SDK version, state will return InstanceMetadataOptionsState.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from stateAsString().

        Returns:
        The state of the metadata option changes.

        pending - The metadata options are being updated and the instance is not ready to process metadata traffic with the new selection.

        applied - The metadata options have been successfully applied on the instance.

        See Also:
        InstanceMetadataOptionsState
      • stateAsString

        public final String stateAsString()

        The state of the metadata option changes.

        pending - The metadata options are being updated and the instance is not ready to process metadata traffic with the new selection.

        applied - The metadata options have been successfully applied on the instance.

        If the service returns an enum value that is not available in the current SDK version, state will return InstanceMetadataOptionsState.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from stateAsString().

        Returns:
        The state of the metadata option changes.

        pending - The metadata options are being updated and the instance is not ready to process metadata traffic with the new selection.

        applied - The metadata options have been successfully applied on the instance.

        See Also:
        InstanceMetadataOptionsState
      • httpTokens

        public final HttpTokensState httpTokens()

        IMDSv2 uses token-backed sessions. Indicates whether the use of HTTP tokens is optional (in other words, indicates whether the use of IMDSv2 is optional) or required (in other words, indicates whether the use of IMDSv2 is 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

        If the service returns an enum value that is not available in the current SDK version, httpTokens will return HttpTokensState.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from httpTokensAsString().

        Returns:
        IMDSv2 uses token-backed sessions. Indicates whether the use of HTTP tokens is optional (in other words, indicates whether the use of IMDSv2 is optional) or required (in other words, indicates whether the use of IMDSv2 is 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

        See Also:
        HttpTokensState
      • httpTokensAsString

        public final String httpTokensAsString()

        IMDSv2 uses token-backed sessions. Indicates whether the use of HTTP tokens is optional (in other words, indicates whether the use of IMDSv2 is optional) or required (in other words, indicates whether the use of IMDSv2 is 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

        If the service returns an enum value that is not available in the current SDK version, httpTokens will return HttpTokensState.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from httpTokensAsString().

        Returns:
        IMDSv2 uses token-backed sessions. Indicates whether the use of HTTP tokens is optional (in other words, indicates whether the use of IMDSv2 is optional) or required (in other words, indicates whether the use of IMDSv2 is 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

        See Also:
        HttpTokensState
      • httpPutResponseHopLimit

        public final Integer httpPutResponseHopLimit()

        The desired HTTP PUT response hop limit for instance metadata requests. The larger the number, the further instance metadata requests can travel.

        Default: 1

        Possible values: Integers from 1 to 64

        Returns:
        The desired HTTP PUT response hop limit for instance metadata requests. The larger the number, the further instance metadata requests can travel.

        Default: 1

        Possible values: Integers from 1 to 64

      • httpEndpointAsString

        public final String httpEndpointAsString()

        Indicates whether the HTTP metadata endpoint on your instances is enabled or disabled.

        If the value is disabled, you cannot access your instance metadata.

        If the service returns an enum value that is not available in the current SDK version, httpEndpoint will return InstanceMetadataEndpointState.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from httpEndpointAsString().

        Returns:
        Indicates whether the HTTP metadata endpoint on your instances is enabled or disabled.

        If the value is disabled, you cannot access your instance metadata.

        See Also:
        InstanceMetadataEndpointState
      • hashCode

        public final int hashCode()
        Overrides:
        hashCode in class Object
      • equals

        public final boolean equals​(Object obj)
        Overrides:
        equals in class Object
      • toString

        public final String toString()
        Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be redacted from this string using a placeholder value.
        Overrides:
        toString in class Object
      • getValueForField

        public final <T> Optional<T> getValueForField​(String fieldName,
                                                      Class<T> clazz)