S3 bucket policy for storing AWS ALB access log

gistfile1.txt

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Principal": {
        "AWS": "arn:aws:iam::${aws_elb_account_id}:root"
      },
      "Action": "s3:PutObject",
      "Resource": "arn:aws:s3:::${bucket_name}/prefix/AWSLogs/${your_account_id}/*"
    },
    {
      "Effect": "Allow",
      "Principal": {
        "Service": "delivery.logs.amazonaws.com"
      },
      "Action": "s3:PutObject",
      "Resource": "arn:aws:s3:::${bucket_name}/prefix/AWSLogs/${your_account_id}/*",
      "Condition": {
        "StringEquals": {
          "s3:x-amz-acl": "bucket-owner-full-control"
        }
      }
    },
    {
      "Effect": "Allow",
      "Principal": {
        "Service": "delivery.logs.amazonaws.com"
      },
      "Action": "s3:GetBucketAcl",
      "Resource": "arn:aws:s3:::${bucket_name}"
    }
  ]
}