Class: DDNS::Attributes

Inherits:
Object
  • Object
show all
Defined in:
lib/ddns-server.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Attributes

Returns a new instance of Attributes.



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# File 'lib/ddns-server.rb', line 26

def initialize(options = {})
  @hostname      = options[:hostname] || Socket.gethostname
  @address       = options[:address] || ('0.0.0.0')
  @port          = options[:port] || 10053
  @gaddress      = options[:gaddress] || IPSocket.getaddress(Socket.gethostname)
  @sock          = options[:sock]
  @daemon        = options[:daemon]
  @resolver      = options[:resolver]
  @logger        = options[:logger] || Logger.new($stderr)
  @loglevel      = options[:loglevel] || Logger::INFO
  @ttl           = options[:ttl] || 300
  @logger.level  = @loglevel

  @gossip = RGossip::Client.new(
    (options[:initial_nodes] || []), @gaddress, @hostname)

  @gossip.callback = lambda do |action, address, timestamp, data|
    case action
    when :add
      logger.info "Add node: #{address}(#{data})"
    when :comeback
      logger.info "Come back node: #{address}(#{data})"
    when :delete
      logger.info "Delete node: #{address}(#{data})"
    end
  end

  $DDNS_ATTR = self
end

Instance Attribute Details

#address ⇒ Object (readonly)

Returns the value of attribute address.



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# File 'lib/ddns-server.rb', line 15

def address
  @address
end

#daemon ⇒ Object (readonly)

Returns the value of attribute daemon.



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# File 'lib/ddns-server.rb', line 19

def daemon
  @daemon
end

#gaddress ⇒ Object (readonly)

Returns the value of attribute gaddress.



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# File 'lib/ddns-server.rb', line 17

def gaddress
  @gaddress
end

#gossip ⇒ Object (readonly)

Returns the value of attribute gossip.



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# File 'lib/ddns-server.rb', line 24

def gossip
  @gossip
end

#hostname ⇒ Object (readonly)

Returns the value of attribute hostname.



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# File 'lib/ddns-server.rb', line 14

def hostname
  @hostname
end

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/ddns-server.rb', line 21

def logger
  @logger
end

#loglevel ⇒ Object (readonly)

Returns the value of attribute loglevel.



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# File 'lib/ddns-server.rb', line 22

def loglevel
  @loglevel
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/ddns-server.rb', line 16

def port
  @port
end

#resolver ⇒ Object (readonly)

Returns the value of attribute resolver.



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# File 'lib/ddns-server.rb', line 20

def resolver
  @resolver
end

#sock ⇒ Object (readonly)

Returns the value of attribute sock.



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# File 'lib/ddns-server.rb', line 18

def sock
  @sock
end

#ttl ⇒ Object

Returns the value of attribute ttl.



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# File 'lib/ddns-server.rb', line 23

def ttl
  @ttl
end

Instance Method Details

#lookup_a_record(name) ⇒ Object 



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# File 'lib/ddns-server.rb', line 56

def lookup_a_record(name)
  @gossip.any? do |address, timestamp, data|
    data == name
  end
end

#lookup_ptr_record(name) ⇒ Object 



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# File 'lib/ddns-server.rb', line 62

def lookup_ptr_record(name)
  name = name.sub(/\.in-addr\.arpa\Z/, '').split('.').reverse.join('.')

  @gossip.any? do |address, timestamp, data|
    address == name
  end
end