S3のstaticsホスティングをする構成のCloudFormationのTemplate

create_from_cloud_foramtion_template.rb

#!/bin/env ruby 
require 'aws-sdk'

target = File.read(ARGV[0])

cf = AWS::CloudFormation.new(proxy_uri: ENV['HTTP_PROXY'] || ENV['http_proxy'])
stack = cf.stacks.create('test', target)

while stack.status == "CREATE_IN_PROGRESS"
  sleep 10
end

puts stack.status
puts stack.status_reason

Gemfile

# A sample Gemfile                                                                                                                                         
source "https://rubygems.org"

# gem "rails"
gem "aws-sdk"

s3hosting_cloudformaiton_template.json

{
  "AWSTemplateFormatVersion" : "2010-09-09",
  "Description" : "Sample",

  "Parameters" : {
     "StaticsDomain" : {
        "Type" : "String",
        "Default" : "hogemoge.test.com",
        "Description" : "domain for statics"
     },
     "StaticsHostedZone" : {
        "Type" : "String",
        "Default" : "test.com",
        "Description" : "hosted zone for statics"
     }
  },

  "Resources" : {

    "StaticsBucket" : {
      "Type" : "AWS::S3::Bucket",
      "Properties" : {
        "BucketName" : { "Ref" : "StaticsDomain" },
        "WebsiteConfiguration" : { "IndexDocument" : "index.html", "ErrorDocument" : "error.html" }
      }
    },

    "StaticsBucketPolicy" : {
      "Type" : "AWS::S3::BucketPolicy",
      "Properties" : {
        "Bucket" : { "Ref" : "StaticsBucket" },
        "PolicyDocument" : {
           "Statement": [{
             "Effect": "Allow",
             "Principal": { "AWS": "*" },
             "Action": ["s3:GetObject"],
             "Resource": { "Fn::Join" : ["", ["arn:aws:s3:::", { "Ref" : "StaticsBucket" } , "/*" ]] },
             "Condition": {
               "IpAddress": {
                  "aws:SourceIp": [
                    "192.168.0.1/32"
                  ]
               }
             }
           }]
        }
      }
    },
    
     "StaticsRecord" : {
      "Type" : "AWS::Route53::RecordSet",
      "Properties" : {
        "HostedZoneName" : { "Fn::Join" : ["", [{ "Ref" : "StaticsHostedZone" }, "."]] },
        "Name" : { "Fn::Join" : ["", [{ "Ref" : "StaticsDomain" }, "."]] },
        "Type" : "CNAME",
        "Comment" : "TestCreated",
        "TTL" : "300",
        "ResourceRecords" : [
           { "Fn::Join" : ["", [{ "Ref" : "StaticsBucket" }, ".s3-website-", { "Ref" : "AWS::Region" }, ".amazonaws.com" ]] }
        ]
      }
    }

  }
}

validate_cloud_formation_template.rb

#!/bin/env ruby                                                                                                                                            
require 'json'
require 'aws-sdk'

target = File.read(ARGV[0])

JSON.parse(target)

cf = AWS::CloudFormation.new(proxy_uri: ENV['HTTP_PROXY'] || ENV['http_proxy'])
puts cf.validate_template(target)