Disassociate an Elastic IP address from an Amazon EC2 instance using an Amazon SDK - Amazon Elastic Compute Cloud
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Disassociate an Elastic IP address from an Amazon EC2 instance using an Amazon SDK

The following code examples show how to disassociate an Elastic IP address from an Amazon EC2 instance.

Action examples are code excerpts from larger programs and must be run in context. You can see this action in context in the following code example:

.NET
Amazon SDK for .NET
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository.

/// <summary> /// Disassociate an Elastic IP address from an EC2 instance. /// </summary> /// <param name="associationId">The association Id.</param> /// <returns>A Boolean value indicating the success of the action.</returns> public async Task<bool> DisassociateIp(string associationId) { var response = await _amazonEC2.DisassociateAddressAsync( new DisassociateAddressRequest { AssociationId = associationId }); return response.HttpStatusCode == HttpStatusCode.OK; }
Java
SDK for Java 2.x
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository.

public static void disassociateAddress(Ec2Client ec2, String associationId) { try { DisassociateAddressRequest addressRequest = DisassociateAddressRequest.builder() .associationId(associationId) .build(); ec2.disassociateAddress(addressRequest); System.out.println("You successfully disassociated the address!"); } catch (Ec2Exception e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } }
JavaScript
SDK for JavaScript (v3)
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository.

import { DisassociateAddressCommand } from "@aws-sdk/client-ec2"; import { client } from "../libs/client.js"; // Disassociate an Elastic IP address from an instance. export const main = async () => { const command = new DisassociateAddressCommand({ // You can also use PublicIp, but that is for EC2 classic which is being retired. AssociationId: "ASSOCIATION_ID", }); try { await client.send(command); console.log("Successfully disassociated address"); } catch (err) { console.error(err); } };
Kotlin
SDK for Kotlin
Note

This is prerelease documentation for a feature in preview release. It is subject to change.

Note

There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository.

suspend fun disassociateAddressSc(associationIdVal: String?) { val addressRequest = DisassociateAddressRequest { associationId = associationIdVal } Ec2Client { region = "us-west-2" }.use { ec2 -> ec2.disassociateAddress(addressRequest) println("You successfully disassociated the address!") } }
Python
SDK for Python (Boto3)
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository.

class ElasticIpWrapper: """Encapsulates Amazon Elastic Compute Cloud (Amazon EC2) Elastic IP address actions.""" def __init__(self, ec2_resource, elastic_ip=None): """ :param ec2_resource: A Boto3 Amazon EC2 resource. This high-level resource is used to create additional high-level objects that wrap low-level Amazon EC2 service actions. :param elastic_ip: A Boto3 VpcAddress object. This is a high-level object that wraps Elastic IP actions. """ self.ec2_resource = ec2_resource self.elastic_ip = elastic_ip @classmethod def from_resource(cls): ec2_resource = boto3.resource('ec2') return cls(ec2_resource) def disassociate(self): """ Removes an association between an Elastic IP address and an instance. When the association is removed, the instance is assigned a new public IP address. """ if self.elastic_ip is None: logger.info("No Elastic IP to disassociate.") return try: self.elastic_ip.association.delete() except ClientError as err: logger.error( "Couldn't disassociate Elastic IP %s from its instance. Here's why: %s: %s", self.elastic_ip.allocation_id, err.response['Error']['Code'], err.response['Error']['Message']) raise

For a complete list of Amazon SDK developer guides and code examples, see Using this service with an Amazon SDK. This topic also includes information about getting started and details about previous SDK versions.