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::MachineState, state: 'running'
    end

    ip = nil
    unable = true

    case env[:machine].provider_name

      when :virtualbox
        env[:machine].config.vm.networks.each do |network|
          key, options = network[0], network[1]
          if key == :private_network or key == :public_network
            unable = false
            if options[:dns] != 'skip'
              if options[:ip] # static ip specified
                ip = IPAddr.new(options[:ip])
              else
                case key
                  when :private_network
                    cmd = "vagrant ssh -c \"ip -4 addr show \\$(ip -4 route | tail -n1 | awk '{print \\$3}') | grep -oP '(?<=inet\\s)\\d+(\\.\\d+){3}'\" 2>/dev/null"
                  when :public_network
                    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"
                end
                begin
                  ip = IPAddr.new(`#{cmd}`.chomp())
                rescue IPAddr::InvalidAddressError
                  raise Errors::InvalidAddress
                end
              end
            else
              env[:ui].info(I18n.t('vagrant_command_dns.config.network_skip'))
            end
          end
        end
        if unable
          raise Errors::NoNetwork
        end

      when :aws
        cmd = "vagrant ssh -c 'curl https://api.ipify.org'"
        begin
          ip = IPAddr.new(`#{cmd}`.chomp())
        rescue IPAddr::InvalidAddressError
          raise Errors::InvalidAddress
        end

      else
        raise Errors::UnsupportedProvider

    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|
        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