s3deleteobject.py

#!/usr/bin/python
# -*- coding: utf-8 -*-
# s3deleteobject.py
# It is an example that handles S3 buckets on AWS.
# It uses Resource API (high-level) of Boto3.
# Delete an object in a S3 bucket.
# You must provide 2 parameters:
# BUCKET_NAME = Name of the bucket
# OBJECT_NAME = Name of the object in the bucket

import sys
import boto3
import botocore

def main():

  # Make a list of command line arguments, omitting the [0] element
  # which is the script itself.
  args = sys.argv[1:]
  if len(args) < 2:
      print('Not enough parameters.\n'\
            'Proper Usage is: python s3deleteobject.py '\
            '<BUCKET_NAME> <OBJECT_NAME>')
      sys.exit(1)

  bucket_name = args[0]
  key_name = args[1]
  print('Bucket name: ' + bucket_name)
  print('Object name: ' + key_name)

  # Instantiate the service resource object
  s3_resource = boto3.resource('s3')

  #  Instantiate the bucket object
  bucket = s3_resource.Bucket(bucket_name)

  # Delete the bucket object
  try:
      print('Deleting object ...')
      obj = bucket.Object(key_name)
      response = obj.delete()
      print(response)
      print('\nDeleted')

  except botocore.exceptions.ClientError as e:
      if e.response['Error']['Code'] == "AccessDenied":
          print("Error: Access denied!!")
      elif e.response['Error']['Code'] == "InvalidBucketName":
          print("Error: Invalid Bucket name!!")
      elif e.response['Error']['Code'] == "NoSuchBucket":
          print("Error: Bucket does not exist!!")
      elif e.response['Error']['Code'] == "AllAccessDisabled":
          print("Error: You do not have access to the Bucket!!")
      else:
          raise

  return


# This is the standard boilerplate that calls the main() function.
if __name__ == '__main__':
    main()