add_sns_permissions.py

#!/usr/bin/env python
import json

import boto3


def get_content_file(path):
    with open(path, 'rb') as content_file:
        data = content_file.read()
    return data


def add_permission(topics):
    client = boto3.client('sns')

    results = []
    for topic in topics:
        response = client.add_permission(
            TopicArn=topic['TopicArn'],
            Label='Add_Pub_Perms',
            AWSAccountId=[
                '412729474065',
            ],
            ActionName=[
                "GetTopicAttributes",
                "SetTopicAttributes",
                "AddPermission",
                "RemovePermission",
                "DeleteTopic",
                "Subscribe",
                "ListSubscriptionsByTopic",
                "Publish",
                "Receive",
            ]
        )

        results.append(response)

    with open('permissions-results.txt', 'w') as results_file:
        results_file.write(json.dumps(results, indent=4))


if __name__ == '__main__':
    content = get_content_file('results.txt')
    topics = json.loads(content)
    add_permission(topics)