def set_sns_topic_policy()

in boto3_sample/s3_event_notifications_crawler_setup.py [0:0]

• 28 lines of code
• 2 McCabe index (conditional complexity)

def set_sns_topic_policy(topic_arn, client, bucket_name):
    try:
        response = client.set_topic_attributes(
            TopicArn=topic_arn,
            AttributeName='Policy',
            AttributeValue='''{
              "Version": "2008-10-17",
              "Id": "s3-publish-to-sns",
              "Statement": [{
                  "Effect": "Allow",
                  "Principal": { "AWS": "%s" },
                  "Action": [ "SNS:Publish" ],
                  "Resource": "%s",
                  "Condition": {
                    "StringEquals": {
                        "AWS:SourceAccount": "%s"
                      },
                      "ArnLike": {
                          "aws:SourceArn": "arn:aws:s3:*:*:%s"
                      }
                  }
              }]
  }''' % (topic_arn, account_id,account_id,bucket_name)
        )
        return True
    except botocore.exceptions.ClientError as e:
        print_error(e)

    return False