Class: VagrantPlugins::ESXi::Action::ReadSSHInfo

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-vmware-esxi/action/read_ssh_info.rb

Overview

This action will get the SSH “availability”.

Instance Method Summary collapse

Constructor Details

#initialize(app, _env) ⇒ ReadSSHInfo 



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# File 'lib/vagrant-vmware-esxi/action/read_ssh_info.rb', line 9

def initialize(app, _env)
  @app = app
  @logger = Log4r::Logger.new('vagrant_vmware_esxi::action::read_ssh_info')
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-vmware-esxi/action/read_ssh_info.rb', line 14

def call(env)
  env[:machine_ssh_info] = read_ssh_info(env)
  @app.call(env)
end

#read_ssh_info(env) ⇒ Object 



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# File 'lib/vagrant-vmware-esxi/action/read_ssh_info.rb', line 19

def read_ssh_info(env)
  @logger.info('vagrant-vmware-esxi, read_ssh_info: start...')

  # Get config.
  machine = env[:machine]
  config = env[:machine].provider_config

  return nil if machine.id.nil?

  #  most of the time, state will be nil.   But that's OK, we need to
  #  continue to read_ssh_info...
  if (env[:machine_state].to_s == 'not_created' ||
     env[:machine_state].to_s == 'powered_off' ||
     env[:machine_state].to_s == 'suspended')
     config.saved_ipaddress = nil
     return nil
   end

  @logger.info("vagrant-vmware-esxi, read_ssh_info: machine id: #{machine.id}")
  @logger.info('vagrant-vmware-esxi, read_ssh_info: current state:'\
               " #{env[:machine_state]}")

  if config.saved_ipaddress.nil? or config.local_use_ip_cache == 'False'

    #  Figure out vm_ipaddress
    Net::SSH.start(config.esxi_hostname, config.esxi_username,
      password:                   config.esxi_password,
      port:                       config.esxi_hostport,
      keys:                       config.local_private_keys,
      timeout:                    20,
      number_of_password_prompts: 0,
      non_interactive:            true
    ) do |ssh|

      @logger = Log4r::Logger.new('vagrant_vmware_esxi::action::'\
                                  'read_ssh_info-net_ssh')

      #  ugly, but it works...
      #    Try to get first interface.  This is the prefered method
      #    when you have multiple network interfaces
      ssh_execute_cmd = "vim-cmd vmsvc/get.guest #{machine.id} 2>/dev/null |"
      ssh_execute_cmd << 'sed \'1!G;h;$!d\' |awk \'/deviceConfigId = 4000/,/ipAddress/\' |'
      ssh_execute_cmd << 'grep -oE "((1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])" |tail -1'
      r = ssh.exec!(ssh_execute_cmd)
      ipaddress = r.strip

      #  Some OS's don't like above method, so use IP from summary (after 120 seconds uptime)
      r2 = ''
      if r.length == 0
        ssh_execute_cmd = "vim-cmd vmsvc/get.summary #{machine.id} 2>/dev/null |"
        ssh_execute_cmd << 'grep "uptimeSeconds ="|sed "s/^.*= //g"|sed s/,//g'
        uptime = ssh.exec!(ssh_execute_cmd)
        if uptime.to_i > 120
          puts "Get IP alt method, uptime: #{uptime.to_i}" if config.debug =~ %r{ip}i
          ssh_execute_cmd = "vim-cmd vmsvc/get.guest #{machine.id} 2>/dev/null |"
          ssh_execute_cmd << 'grep "^   ipAddress = "|head -1|'
          ssh_execute_cmd << 'grep -oE "((1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])"'
          r2 = ssh.exec!(ssh_execute_cmd)
          ipaddress = r2.strip
        end
      end

      puts "ip1 (pri):#{r.strip} ip2 (alt):#{r2.strip}" if config.debug =~ %r{ip}i

      return nil if (ipaddress == '')

      config.saved_ipaddress = ipaddress

      return {
        host: ipaddress,
        port: 22
      }
    end
  else
    puts "Using cached guest IP address" if config.debug =~ %r{ip}i
    ipaddress = config.saved_ipaddress

    return {
      host: ipaddress,
      port: 22
    }
  end
end