Class: VagrantPlugins::CommandDns::Action::GetIP

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-command-dns/action/get_ip.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ GetIP

Returns a new instance of GetIP.



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# File 'lib/vagrant-command-dns/action/get_ip.rb', line 8

def initialize(app, env)
  @app    = app
  @logger = Log4r::Logger.new('vagrant_command_dns::action::get_ip')
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-command-dns/action/get_ip.rb', line 13

def call(env)
  if !env[:machine].config.dns.__skip
    if env[:machine].state.id != :running
      raise Errors::MachineStateError
    end

    ip = nil

    case env[:machine].provider_name
    when :virtualbox
      # We only operate on the first network defined in the Vagrantfile
      unless env[:machine].config.vm.networks[1].nil?
        network = env[:machine].config.vm.networks[1]
        if network[1][:dns] == 'skip'
          @logger.info('')
          env[:ui].info('')
        else
          cmd = "vagrant ssh -c \"ip -4 addr show \\$(ip -4 route | head -n2 | tail -n1 | awk '{print \\$5}') | grep -oP '(?<=inet\\s)\\d+(\\.\\d+){3}'\" 2>/dev/null"
          begin
            ip = IPAddr.new(`#{cmd}`.chomp)
          rescue IPAddr::InvalidAddressError
            raise Errors::InvalidAddressError
          end
        end
      end

    else
      raise Errors::UnsupportedProviderError
    end

    unless ip.nil?
      host_names = [env[:machine].config.vm.hostname]
      env[:machine].config.dns.aliases.each do |a|
        host_names.push(a)
      end

      record_map = {}
      host_names.each do |h|
        env[:ui].info "#{h} #{ip.to_string}"
        record_map[h] = ip.to_string
      end

      env[:record_map] = record_map
    end

  else
    host_names = [env[:machine].config.vm.hostname]
    env[:machine].config.dns.aliases.each do |a|
      host_names.push(a)
    end

    record_map = {}
    host_names.each do |h|
      record_map[h] = ip
    end

      env[:record_map] = record_map
  end

  @app.call(env)
end