Class: Roadworker::Route53Wrapper::ResourceRecordSetWrapper

Inherits:
Object
  • Object
show all
Includes:
Log
Defined in:
lib/roadworker/route53-wrapper.rb

Overview

ResourceRecordSetCollectionWrapper

Instance Method Summary collapse

Methods included from Log

#log

Constructor Details

#initialize(resource_record_set, hosted_zone, options) ⇒ ResourceRecordSetWrapper

Returns a new instance of ResourceRecordSetWrapper.



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# File 'lib/roadworker/route53-wrapper.rb', line 156

def initialize(resource_record_set, hosted_zone, options)
  @resource_record_set = resource_record_set
  @hosted_zone = hosted_zone
  @options = options
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args) ⇒ Object (private) 



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# File 'lib/roadworker/route53-wrapper.rb', line 264

def method_missing(method_name, *args)
  @resource_record_set.send(method_name, *args)
end

Instance Method Details

#delete ⇒ Object 



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# File 'lib/roadworker/route53-wrapper.rb', line 217

def delete
  if self.type =~ /\A(SOA|NS)\Z/i
    hz_name = (@hosted_zone.name || @options.hosted_zone_name).downcase.sub(/\.\Z/, '')
    rrs_name = @resource_record_set.name.downcase.sub(/\.\Z/, '')
    return if hz_name == rrs_name
  end

  log(:info, 'Delete ResourceRecordSet', :red) do
    log_id = [self.name, self.type].join(' ')
    rrset_setid = self.set_identifier
    rrset_setid ? (log_id + " (#{rrset_setid})") : log_id
  end

  unless @options.dry_run
    @resource_record_set.delete
    @options.updated = true
  end
end

#dns_name ⇒ Object 



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# File 'lib/roadworker/route53-wrapper.rb', line 241

def dns_name
  (@resource_record_set.alias_target || {})[:dns_name]
end

#dns_name=(name) ⇒ Object 



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# File 'lib/roadworker/route53-wrapper.rb', line 245

def dns_name=(name)
  if name
    @resource_record_set.alias_target = AWS::Route53.dns_name_to_alias_target(name, @hosted_zone.id, @hosted_zone.name || @options.hosted_zone_name)
  else
    @resource_record_set.alias_target = nil
  end
end

#eql?(expected_record) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/roadworker/route53-wrapper.rb', line 162

def eql?(expected_record)
  Route53Wrapper::RRSET_ATTRS_WITH_TYPE.all? do |attr|
    expected = expected_record.send(attr)
    expected = nil if expected.kind_of?(Array) && expected.empty?
    actual = self.send(attr)
    actual = nil if actual.kind_of?(Array) && actual.empty?

    if !expected and !actual
      true
    elsif expected and actual
      case attr
      when :dns_name
        expected = expected.downcase.sub(/\.\Z/, '')
        actual = actual.downcase.sub(/\.\Z/, '')
      end

      (expected == actual)
    else
      false
    end
  end
end

#health_check ⇒ Object 



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# File 'lib/roadworker/route53-wrapper.rb', line 253

def health_check
  @options.health_checks[@resource_record_set.health_check_id]
end

#health_check=(check) ⇒ Object 



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# File 'lib/roadworker/route53-wrapper.rb', line 257

def health_check=(check)
  health_check_id = check ? @options.health_checks.find_or_create(check) : nil
  @resource_record_set.health_check_id = health_check_id
end

#name ⇒ Object 



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# File 'lib/roadworker/route53-wrapper.rb', line 236

def name
  value = @resource_record_set.name
  value ? value.gsub("\\052", '*') : value
end

#update(expected_record) ⇒ Object 



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# File 'lib/roadworker/route53-wrapper.rb', line 185

def update(expected_record)
  log_id_proc = proc do
    log_id = [self.name, self.type].join(' ')
    rrset_setid = self.set_identifier
    rrset_setid ? (log_id + " (#{rrset_setid})") : log_id
  end

  log(:info, 'Update ResourceRecordSet', :green, &log_id_proc)

  Route53Wrapper::RRSET_ATTRS_WITH_TYPE.each do |attr|
    expected = expected_record.send(attr)
    expected = nil if expected.kind_of?(Array) && expected.empty?
    actual = self.send(attr)
    actual = nil if actual.kind_of?(Array) && actual.empty?

    if (expected and !actual) or (!expected and actual)
      log(:info, "  set #{attr}=#{expected.inspect}" , :green)
      self.send(:"#{attr}=", expected) unless @options.dry_run
    elsif expected and actual
      if expected != actual
        log(:info, "  set #{attr}=#{expected.inspect}" , :green)
        self.send(:"#{attr}=", expected) unless @options.dry_run
      end
    end
  end

  unless @options.dry_run
    @resource_record_set.update
    @options.updated = true
  end
end