Class: AWSCarb::Services::Route53

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/aws-carb/services/route53.rb

Instance Method Summary collapse

Instance Method Details

#check_hostname_and_domain_availability ⇒ Object 



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# File 'lib/aws-carb/services/route53.rb', line 25

def check_hostname_and_domain_availability

  ShellSpinner "# checking to see if hostname and domain have been configured", false do

    if @config[:route53].andand[:new_dns_records]

    else
      debug "# skipping route53 check since either hostname or domain wasn't found:"
      debug "hostname not found" if hostname.nil?
      debug "domain not found"   if domain.nil?
      debug
    end
  end

  puts

  return unless @config[:route53].andand[:new_dns_records]

  ShellSpinner "# checking to see if record exists", false do
    begin
      record_sets = @client.hosted_zones[@config[:route53][:zone]].resource_record_sets

      @config[:route53][:new_dns_records].each_value do |record|
        die "error: record already exists: #{record[:alias]}" if record_sets[record[:alias], 'CNAME'].exists?
      end
    rescue => e
      puts "# could not check to see if DNS records exist:"
      die e
    end
  end

  puts
end

#client(config) ⇒ Object 



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# File 'lib/aws-carb/services/route53.rb', line 10

def client(config)
  @config = config

  begin
    ShellSpinner "# configuring route53 session", false do
      @client = ::AWS::Route53.new(@config[:route53])
    end

    puts
  rescue => e
    puts "error: failed to create route53 session"
    die e
  end
end

#create_records(ec2) ⇒ Object 



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# File 'lib/aws-carb/services/route53.rb', line 59

def create_records(ec2)
  if @config[:route53][:new_dns_records].nil?
    debug "# skipping creation of new records on route53"
    debug
    return
  end

  ShellSpinner "# updating route53 with new CNAMES for host", false do

    @config[:route53][:new_dns_records][:public][:target]  = ec2.instance.public_dns_name
    @config[:route53][:new_dns_records][:private][:target] = ec2.instance.private_dns_name

    record_sets = @client.hosted_zones[@config[:route53][:zone]].resource_record_sets

    @config[:route53][:new_dns_records].each do |record_scope, record|
      new_record = record_sets[record[:alias], 'CNAME']

      raise "error: '#{record_scope}' record already exists: #{record[:alias]}" if new_record.exists?

      # this could be blank if we're adding to a vpc and the instance has no external IP
      next if record[:target].nil?

      new_record = {
        :name    => record[:alias],
        :type    => 'CNAME',
        :options => {
          :ttl              => @config[:route53][:ttl],
          :resource_records => [{ :value => record[:target] }]
        }
      }

      record_sets.create(new_record[:name], new_record[:type], new_record[:options])
    end
  end

  puts
end