Suppression d’un projet Étiquettes personnalisées Amazon Rekognition

Remplacez la valeur de project-arn par le nom du projet que vous souhaitez supprimer.

aws rekognition delete-project --project-arn project_arn \
  --profile custom-labels-access
                        

Utilisez le code suivant. Fournissez les paramètres de ligne de commande suivants :

# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0

"""
Purpose
Amazon Rekognition Custom Labels project example used in the service documentation:
https://docs.aws.amazon.com/rekognition/latest/customlabels-dg/mp-delete-project.html
Shows how to delete an existing Amazon Rekognition Custom Labels project. 
You must first delete any models and datasets that belong to the project.
"""

import argparse
import logging
import time
import boto3


from botocore.exceptions import ClientError

logger = logging.getLogger(__name__)


def find_forward_slash(input_string, n):
    """
    Returns the location of '/' after n number of occurences. 
    :param input_string: The string you want to search
    : n: the occurence that you want to find.
    """
    position = input_string.find('/')
    while position >= 0 and n > 1:
        position = input_string.find('/', position + 1)
        n -= 1
    return position


def delete_project(rek_client, project_arn):
    """
    Deletes an Amazon Rekognition Custom Labels project.
    :param rek_client: The Amazon Rekognition Custom Labels Boto3 client.
    :param project_arn: The ARN of the project that you want to delete.
    """

    try:
        # Delete the project
        logger.info("Deleting project: %s", project_arn)

        response = rek_client.delete_project(ProjectArn=project_arn)

        logger.info("project status: %s",response['Status'])

        deleted = False

        logger.info("waiting for project deletion: %s", project_arn)

        # Get the project name
        start = find_forward_slash(project_arn, 1) + 1
        end = find_forward_slash(project_arn, 2)
        project_name = project_arn[start:end]

        project_names = [project_name]

        while deleted is False:

            project_descriptions = rek_client.describe_projects(
                ProjectNames=project_names)['ProjectDescriptions']

            if len(project_descriptions) == 0:
                deleted = True

            else:
                time.sleep(5)

        logger.info("project deleted: %s",project_arn)

        return True

    except ClientError as err:
        logger.exception(
            "Couldn't delete project - %s: %s",
            project_arn, err.response['Error']['Message'])
        raise


def add_arguments(parser):
    """
    Adds command line arguments to the parser.
    :param parser: The command line parser.
    """

    parser.add_argument(
        "project_arn", help="The ARN of the project that you want to delete."
    )


def main():

    logging.basicConfig(level=logging.INFO,
                        format="%(levelname)s: %(message)s")

    try:

        # get command line arguments
        parser = argparse.ArgumentParser(usage=argparse.SUPPRESS)
        add_arguments(parser)
        args = parser.parse_args()

        print(f"Deleting project: {args.project_arn}")

        # Delete the project.
        session = boto3.Session(profile_name='custom-labels-access')
        rekognition_client = session.client("rekognition")

        delete_project(rekognition_client,
                       args.project_arn)

        print(f"Finished deleting project: {args.project_arn}")

    except ClientError as err:
        error_message = f"Problem deleting project: {err}"
        logger.exception(error_message)
        print(error_message)


if __name__ == "__main__":
    main()

Utilisez le code suivant. Fournissez les paramètres de ligne de commande suivants :

/*
Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/

package com.example.rekognition;

import java.util.List;
import java.util.Objects;
import java.util.logging.Level;
import java.util.logging.Logger;

import software.amazon.awssdk.auth.credentials.ProfileCredentialsProvider;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.rekognition.RekognitionClient;
import software.amazon.awssdk.services.rekognition.model.DeleteProjectRequest;
import software.amazon.awssdk.services.rekognition.model.DeleteProjectResponse;
import software.amazon.awssdk.services.rekognition.model.DescribeProjectsRequest;
import software.amazon.awssdk.services.rekognition.model.DescribeProjectsResponse;
import software.amazon.awssdk.services.rekognition.model.ProjectDescription;
import software.amazon.awssdk.services.rekognition.model.RekognitionException;

public class DeleteProject {

    public static final Logger logger = Logger.getLogger(DeleteProject.class.getName());

    public static void deleteMyProject(RekognitionClient rekClient, String projectArn) throws InterruptedException {

        try {

            logger.log(Level.INFO, "Deleting project: {0}", projectArn);

            // Delete the project

            DeleteProjectRequest deleteProjectRequest = DeleteProjectRequest.builder().projectArn(projectArn).build();
            DeleteProjectResponse response = rekClient.deleteProject(deleteProjectRequest);

            logger.log(Level.INFO, "Status: {0}", response.status());

            // Wait until deletion finishes

            Boolean deleted = false;

            do {

				    DescribeProjectsRequest describeProjectsRequest = DescribeProjectsRequest.builder().build();
                    DescribeProjectsResponse describeResponse = rekClient.describeProjects(describeProjectsRequest);
                    List<ProjectDescription> projectDescriptions = describeResponse.projectDescriptions();

                    deleted = true;

                    for (ProjectDescription projectDescription : projectDescriptions) {

                        if (Objects.equals(projectDescription.projectArn(), projectArn)) {
                            deleted = false;
                            logger.log(Level.INFO, "Not deleted: {0}", projectDescription.projectArn());
                            Thread.sleep(5000);
                            break;
                        }
                    }

            } while (Boolean.FALSE.equals(deleted));

            logger.log(Level.INFO, "Project deleted: {0} ", projectArn);

        } catch (

        RekognitionException e) {
            logger.log(Level.SEVERE, "Client error occurred: {0}", e.getMessage());
            throw e;
        }

    }

    public static void main(String[] args) {

        final String USAGE = "\n" + "Usage: " + "<project_arn>\n\n" + "Where:\n"
             + "   project_arn - The ARN of the project that you want to delete.\n\n";

        if (args.length != 1) {
             System.out.println(USAGE);
	         System.exit(1);
        }

        String projectArn = args[0];

        try {

            RekognitionClient rekClient = RekognitionClient.builder()
                .region(Region.US_WEST_2)
                .credentialsProvider(ProfileCredentialsProvider.create("custom-labels-access"))
                .build();

            // Delete the project.
            deleteMyProject(rekClient, projectArn);

            System.out.println(String.format("Project deleted: %s", projectArn));

            rekClient.close();

        } catch (RekognitionException rekError) {
            logger.log(Level.SEVERE, "Rekognition client error: {0}", rekError.getMessage());
            System.exit(1);
        }

        catch (InterruptedException intError) {
            logger.log(Level.SEVERE, "Exception while sleeping: {0}", intError.getMessage());
            System.exit(1);
        }
    }

}