Amazon public read bucket policy

public_read_bucket_policy.rb

# gem 'aws-sdk'

require 'aws-sdk'

AWS.config(:access_key_id => '', :secret_access_key => '')

policy = '{
  "Id": "Policy1380877762691",
  "Statement": [
    {
      "Sid": "Stmt1380877761162",
      "Action": [
        "s3:GetObject"
      ],
      "Effect": "Allow",
      "Resource": "arn:aws:s3:::inbler-prod/*",
      "Principal": {
        "AWS": [
          "*"
        ]
      }
    }
  ]
}'

AWS::S3.new.buckets['bucket-name'].policy = json_policy