Class: ConfigureS3Website::CloudFrontClient

Inherits:
Object
  • Object
show all
Defined in:
lib/configure-s3-website/cloudfront_client.rb

Class Method Summary collapse

Class Method Details

.create_distribution_if_user_agrees(options, standard_input) ⇒ Object 



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# File 'lib/configure-s3-website/cloudfront_client.rb', line 6

def self.create_distribution_if_user_agrees(options, standard_input)
  puts 'Do you want to deliver your website via CloudFront, the CDN of Amazon? [y/N]'
  case standard_input.gets.chomp
  when /(y|Y)/ then do_create_distribution options
  end
end

.default_cloudfront_settings(config_source) ⇒ Object 



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# File 'lib/configure-s3-website/cloudfront_client.rb', line 76

def self.default_cloudfront_settings(config_source)
  {
    'caller_reference' => 'configure-s3-website gem ' + Time.now.to_s,
    'default_root_object' => 'index.html',
    'logging' => {
      'enabled' => 'false',
      'include_cookies' => 'false',
      'bucket' => '',
      'prefix' => ''
    },
    'enabled' => 'true',
    'comment' => 'Created by the configure-s3-website gem',
    'aliases' => {
      'quantity' => '0'
    },
    'default_cache_behavior' => {
      'target_origin_id' => (origin_id config_source),
      'trusted_signers' => {
        'enabled' => 'false',
        'quantity' => '0'
      },
      'forwarded_values' => {
        'query_string' => 'true',
        'cookies' => {
          'forward' => 'all'
        }
      },
      'viewer_protocol_policy' => 'allow-all',
      'min_TTL' => (60 * 60 * 24)
    },
    'cache_behaviors' => {
      'quantity' => '0'
    },
    'price_class' => 'PriceClass_All'
  }
end

.distribution_config_xml(config_source, custom_cf_settings = {}) ⇒ Object 



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# File 'lib/configure-s3-website/cloudfront_client.rb', line 52

def self.distribution_config_xml(config_source, custom_cf_settings = {})
  %|
  <DistributionConfig xmlns="http://cloudfront.amazonaws.com/doc/2012-07-01/">
    <Origins>
      <Quantity>1</Quantity>
      <Items>
        <Origin>
          <Id>#{origin_id config_source}</Id>
          <DomainName>#{config_source.s3_bucket_name}.#{Endpoint.by_config_source(config_source).hostname}</DomainName>
          <S3OriginConfig>
            <OriginAccessIdentity></OriginAccessIdentity>
          </S3OriginConfig>
        </Origin>
      </Items>
    </Origins>
    #{
      XmlHelper.hash_to_api_xml(
        default_cloudfront_settings(config_source).merge custom_cf_settings
      )
    }
  </DistributionConfig>
  |
end

.do_create_distribution(options) ⇒ Object 



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# File 'lib/configure-s3-website/cloudfront_client.rb', line 15

def self.do_create_distribution(options)
  config_source = options[:config_source]
  response = HttpHelper.call_cloudfront_api(
    path = '/2012-07-01/distribution',
    method = Net::HTTP::Post,
    body = (distribution_config_xml config_source),
    config_source = config_source
  )
  response_xml = REXML::Document.new(response.body)
  dist_id = REXML::XPath.first(response_xml, '/Distribution/Id').get_text
  print_report_on_new_dist response_xml, dist_id, options
  config_source.cloudfront_distribution_id = dist_id.to_s
  puts "  Added setting 'cloudfront_distribution_id: #{dist_id}' into #{config_source.description}"
end

.origin_id(config_source) ⇒ Object 



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# File 'lib/configure-s3-website/cloudfront_client.rb', line 113

def self.origin_id(config_source)
  "#{config_source.s3_bucket_name}-S3-origin"
end

.print_report_on_new_dist(response_xml, dist_id, options) ⇒ Object 



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# File 'lib/configure-s3-website/cloudfront_client.rb', line 30

def self.print_report_on_new_dist(response_xml, dist_id, options)
  config_source = options[:config_source]
  domain_name = REXML::XPath.first(response_xml, '/Distribution/DomainName').get_text
  puts "  The distribution #{dist_id} at #{domain_name} now delivers the bucket #{config_source.s3_bucket_name}"
  puts '    Please allow up to 15 minutes for the distribution to initialise'
  puts '    For more information on the distribution, see https://console.aws.amazon.com/cloudfront'
  if options[:verbose]
    puts '  Below is the response from the CloudFront API:'
    print_verbose(response_xml, left_padding = 4)
  end
end

.print_verbose(response_xml, left_padding) ⇒ Object 



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# File 'lib/configure-s3-website/cloudfront_client.rb', line 42

def self.print_verbose(response_xml, left_padding)
  lines = []
  response_xml.write(lines, 2)
  padding = ""
  left_padding.times { padding << " " }
  puts lines.join().
    gsub(/^/, "" + padding).
    gsub(/\s$/, "")
end