software.amazon.awssdk.imds.internal

Class Ec2MetadataEndpointProvider

java.lang.Object

software.amazon.awssdk.imds.internal.Ec2MetadataEndpointProvider

public final class Ec2MetadataEndpointProvider
extends Object

Endpoint Provider Class which contains methods for endpoint resolution.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Ec2MetadataEndpointProvider.Builder

Method Summary

Modifier and Type	Method and Description
static Ec2MetadataEndpointProvider.Builder	builder()
static Ec2MetadataEndpointProvider	instance()
String	resolveEndpoint(EndpointMode endpointMode) Resolve the endpoint to be used for the DefaultEc2MetadataClient client.
EndpointMode	resolveEndpointMode()
Optional<Profile>	resolveProfile()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

instance

public static Ec2MetadataEndpointProvider instance()

resolveEndpoint

public String resolveEndpoint(EndpointMode endpointMode)

Resolve the endpoint to be used for the DefaultEc2MetadataClient client. Users may manually provide an endpoint through the AWS_EC2_METADATA_SERVICE_ENDPOINT environment variable or the ec2_metadata_service_endpoint key in their aws config file. If an endpoint is specified is this manner, use it. If no values are provided, the defaults to:

1. If endpoint mode is set to IPv4: "http://169.254.169.254"
2. If endpoint mode is set to IPv6: "http://[fd00:ec2::254]"

(the default endpoint mode is IPV4).

Parameters:

endpointMode - Used only if an endpoint value is not specified. If so, this method will use the endpointMode to choose the default value to return.

Returns:

the String representing the endpoint to be used,

resolveEndpointMode

public EndpointMode resolveEndpointMode()

resolveProfile

public Optional<Profile> resolveProfile()

builder

public static Ec2MetadataEndpointProvider.Builder builder()