Class: DNS::Zonefile::Zone

Inherits:
Object
  • Object
show all
Defined in:
lib/dns/zonefile.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(entries, alternate_origin = nil) ⇒ Zone

Returns a new instance of Zone.



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# File 'lib/dns/zonefile.rb', line 26

def initialize(entries, alternate_origin = nil)
  alternate_origin ||= "."
  @records = []
  @vars = {"origin" => alternate_origin, :last_host => "."}
  entries.each do |e|
    case e.parse_type
    when :variable
      key = e.name.text_value.downcase
      @vars[key] = case key
      when "ttl"
        e.value.text_value.to_i
      else
        e.value.text_value
      end
    when :soa
      @records << SOA.new(@vars, e)
    when :record
      case e.record_type
      when "A" then @records << A.new(@vars, e)
      when "AAAA" then @records << AAAA.new(@vars, e)
      when "CAA" then @records << CAA.new(@vars, e)
      when "CNAME" then @records << CNAME.new(@vars, e)
      when "MX" then @records << MX.new(@vars, e)
      when "NAPTR" then @records << NAPTR.new(@vars, e)
      when "NS" then @records << NS.new(@vars, e)
      when "PTR" then @records << PTR.new(@vars, e)
      when "SRV" then @records << SRV.new(@vars, e)
      when "SPF" then @records << SPF.new(@vars, e)
      when "SSHFP" then @records << SSHFP.new(@vars, e)
      when "TXT" then @records << TXT.new(@vars, e)
      when "SOA" then
        # No-op
      else
        raise UnknownRecordType, "Unknown record type: #{e.record_type}"
      end
    end
  end
end

Instance Attribute Details

#origin ⇒ Object (readonly)

Returns the value of attribute origin.



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# File 'lib/dns/zonefile.rb', line 23

def origin
  @origin
end

#records ⇒ Object (readonly)

Returns the value of attribute records.



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# File 'lib/dns/zonefile.rb', line 24

def records
  @records
end

Instance Method Details

#records_of(kl) ⇒ Object 



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# File 'lib/dns/zonefile.rb', line 69

def records_of(kl)
  @records.select { |r| r.instance_of? kl }
end

#soa ⇒ Object 



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# File 'lib/dns/zonefile.rb', line 65

def soa
  records_of(SOA).first
end