Delete an Amazon EC2 security key pair using an Amazon SDK

    /// <summary>
    /// Delete an Amazon EC2 key pair.
    /// </summary>
    /// <param name="keyPairName">The name of the key pair to delete.</param>
    /// <returns>A Boolean value indicating the success of the action.</returns>
    public async Task<bool> DeleteKeyPair(string keyPairName)
    {
        try
        {
            await _amazonEC2.DeleteKeyPairAsync(new DeleteKeyPairRequest(keyPairName)).ConfigureAwait(false);
            return true;
        }
        catch (Exception ex)
        {
            Console.WriteLine($"Couldn't delete the key pair because: {ex.Message}");
            return false;
        }
    }

    /// <summary>
    /// Delete the temporary file where the key pair information was saved.
    /// </summary>
    /// <param name="tempFileName">The path to the temporary file.</param>
    public void DeleteTempFile(string tempFileName)
    {
        if (File.Exists(tempFileName))
        {
            File.Delete(tempFileName);
        }
    }

    Aws::EC2::EC2Client ec2Client(clientConfiguration);
    Aws::EC2::Model::DeleteKeyPairRequest request;

    request.SetKeyName(keyPairName);
    const Aws::EC2::Model::DeleteKeyPairOutcome outcome = ec2Client.DeleteKeyPair(
            request);

    if (!outcome.IsSuccess()) {
        std::cerr << "Failed to delete key pair " << keyPairName <<
                  ":" << outcome.GetError().GetMessage() << std::endl;
    }
    else {
        std::cout << "Successfully deleted key pair named " << keyPairName <<
                  std::endl;
    }

    public static void deleteKeys(Ec2Client ec2, String keyPair) {

        try {
            DeleteKeyPairRequest request = DeleteKeyPairRequest.builder()
                .keyName(keyPair)
                .build();

            ec2.deleteKeyPair(request);
            System.out.printf("Successfully deleted key pair named %s", keyPair);

        } catch (Ec2Exception e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
    }

import { DeleteKeyPairCommand } from "@aws-sdk/client-ec2";

import { client } from "../libs/client.js";

export const main = async () => {
  const command = new DeleteKeyPairCommand({
    KeyName: "KEY_PAIR_NAME",
  });

  try {
    await client.send(command);
    console.log("Successfully deleted key pair.");
  } catch (err) {
    console.error(err);
  }
};

suspend fun deleteKeys(keyPair: String?) {

    val request = DeleteKeyPairRequest {
        keyName = keyPair
    }

    Ec2Client { region = "us-west-2" }.use { ec2 ->
        ec2.deleteKeyPair(request)
        println("Successfully deleted key pair named $keyPair")
    }
}

class KeyPairWrapper:
    """Encapsulates Amazon Elastic Compute Cloud (Amazon EC2) key pair actions."""
    def __init__(self, ec2_resource, key_file_dir, key_pair=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 key_file_dir: The folder where the private key information is stored.
                             This should be a secure folder.
        :param key_pair: A Boto3 KeyPair object. This is a high-level object that
                         wraps key pair actions.
        """
        self.ec2_resource = ec2_resource
        self.key_pair = key_pair
        self.key_file_path = None
        self.key_file_dir = key_file_dir

    @classmethod
    def from_resource(cls):
        ec2_resource = boto3.resource('ec2')
        return cls(ec2_resource, tempfile.TemporaryDirectory())

    def delete(self):
        """
        Deletes a key pair.
        """
        if self.key_pair is None:
            logger.info("No key pair to delete.")
            return

        key_name = self.key_pair.name
        try:
            self.key_pair.delete()
            self.key_pair = None
        except ClientError as err:
            logger.error(
                "Couldn't delete key %s. Here's why: %s : %s", key_name,
                err.response['Error']['Code'], err.response['Error']['Message'])
            raise

    TRY.
        lo_ec2->deletekeypair( iv_keyname = iv_key_name ).
        MESSAGE 'Amazon EC2 key pair deleted.' TYPE 'I'.
      CATCH /aws1/cx_rt_service_generic INTO DATA(lo_exception).
        DATA(lv_error) = |"{ lo_exception->av_err_code }" - { lo_exception->av_err_msg }|.
        MESSAGE lv_error TYPE 'E'.
    ENDTRY.