Class: Roadworker::Batch::Update

Inherits:

Operation

• Object
• Operation
• Roadworker::Batch::Update

Defined in:

lib/roadworker/batch.rb

Instance Attribute Summary

Attributes inherited from Operation

#dry_run, #health_checks, #hosted_zone, #logger, #rrset

Instance Method Summary

• #changes ⇒ Object
• #desired_rrset ⇒ Object
• #diff! ⇒ Object

Methods inherited from Operation

#cname_first?, #initialize, #inspect, #present_rrset, #sort_key, #to_s, #value_size

Methods included from Log

#log

Constructor Details

This class inherits a constructor from Roadworker::Batch::Operation

Instance Method Details

#changes ⇒ Object

# File 'lib/roadworker/batch.rb', line 311

def changes
  [
    {
      action: 'DELETE',
      resource_record_set: present_rrset.to_h,
    },
    {
      action: 'CREATE',
      resource_record_set: desired_rrset.to_h,
    },
  ]
end

#desired_rrset ⇒ Object

# File 'lib/roadworker/batch.rb', line 289

def desired_rrset
  return @desired_rrset if defined? @desired_rrset
  @desired_rrset = {name: rrset[:name]}

  Route53Wrapper::RRSET_ATTRS_WITH_TYPE.each do |attribute|
    value = rrset[attribute]
    next unless value

    case attribute
    when :dns_name
      dns_name, dns_name_opts = value
      @desired_rrset[:alias_target] = get_alias_target(dns_name, dns_name_opts)
    when :health_check
      @desired_rrset[:health_check_id] = get_health_check(value)
    else
      @desired_rrset[attribute] = value
    end
  end

  @desired_rrset
end

#diff! ⇒ Object

# File 'lib/roadworker/batch.rb', line 324

def diff!
  log(:info, 'Update ResourceRecordSet', :green) do
    "#{present_rrset.name} #{present_rrset.type}#{ present_rrset.set_identifier && " (#{present_rrset.set_identifier})" }"
  end

  # Note that desired_rrset is directly for Route 53, and present_record is also from Route 53
  # Only given +rrset+ is brought from DSL, and dns_name & health_check is only valid in our DSL
  Route53Wrapper::RRSET_ATTRS_WITH_TYPE.each do |attribute|
    case attribute
    when :dns_name
      present = normalize_attribute_for_diff(attribute, present_rrset[:alias_target] && present_rrset[:alias_target][:dns_name])
      desired = normalize_attribute_for_diff(attribute, desired_rrset[:alias_target] && desired_rrset[:alias_target][:dns_name])
    when :health_check
      present = normalize_attribute_for_diff(attribute, present_rrset[:health_check_id])
      desired = normalize_attribute_for_diff(attribute, desired_rrset[:health_check_id])
    else
      present = normalize_attribute_for_diff(attribute, present_rrset[attribute])
      desired = normalize_attribute_for_diff(attribute, desired_rrset[attribute])
    end

    if desired != present
      color = String.colorize # XXX:
      log(:info, "  #{attribute}:\n".green + Roadworker::Utils.diff(present, desired, color: color, indent: '    '), false)
    end
  end
end