Class: VagrantPlugins::DNS::DNSServer

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-dns/dns_server.rb

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ DNSServer

Returns a new instance of DNSServer.



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# File 'lib/vagrant-dns/dns_server.rb', line 4

def initialize(options)
  @config  = options.fetch(:config) { raise "" }
  @dir     = options.fetch(:dir) { raise "" }
  @log_dir = options.fetch(:dir, @dir)

  @run_options = {
    dir_mode: :normal,
    dir: @dir,
    log_output: true,
    log_dir: @log_dir,
  }
end

Instance Method Details

#restart! ⇒ Object 



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# File 'lib/vagrant-dns/dns_server.rb', line 55

def restart!
  stop!
  start!
end

#run!(run_options) ⇒ Object 



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# File 'lib/vagrant-dns/dns_server.rb', line 25

def run!(run_options)
  require "daemons"

  Daemons.run_proc("vagrant-dns", run_options) do
    require 'rubydns'
    require 'rubydns/system'

    # Here the registry file has been created, so we can read it and
    # respond!
    registry = YAML.load(File.read(@config))
    std_resolver = RubyDNS::Resolver.new(RubyDNS::System::nameservers)

    RubyDNS::run_server(listen: VagrantPlugins::DNS.listen) do
      registry.each do |pattern, ip|
        match(Regexp.new(pattern), Resolv::DNS::Resource::IN::A) \
          do |transaction, match_data|
            transaction.respond!(ip)
          end
      end

      otherwise do |transaction|
        transaction.passthrough!(std_resolver) do |reply, reply_name|
          puts reply
          puts reply_name
        end
      end
    end
  end
end

#start! ⇒ Object 



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# File 'lib/vagrant-dns/dns_server.rb', line 17

def start!
  run! @run_options.merge ARGV: ["start"]
end

#stop! ⇒ Object 



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# File 'lib/vagrant-dns/dns_server.rb', line 21

def stop!
  run! @run_options.merge ARGV: ["stop"]
end