Class: VagrantPlugins::G5K::Network::Nat

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-g5k/network/nat.rb

Instance Method Summary collapse

Constructor Details

#initialize(env, driver, oar_driver) ⇒ Nat

Returns a new instance of Nat.



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# File 'lib/vagrant-g5k/network/nat.rb', line 9

def initialize(env, driver, oar_driver)
  @logger = Log4r::Logger.new("vagrant::network::nat")
  # command driver is unused
  @env = env
  @driver = driver
  @oar_driver = oar_driver
  @net = env[:machine].provider_config.net
end

Instance Method Details

#attach ⇒ Object 



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# File 'lib/vagrant-g5k/network/nat.rb', line 32

def attach()
  # noop
end

#check_state(job_id) ⇒ Object 



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# File 'lib/vagrant-g5k/network/nat.rb', line 28

def check_state(job_id)
  return nil
end

#detach ⇒ Object 



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# File 'lib/vagrant-g5k/network/nat.rb', line 36

def detach()
  # noop
end

#generate_net ⇒ Object 



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# File 'lib/vagrant-g5k/network/nat.rb', line 18

def generate_net()
  fwd_ports = @net[:ports].map do |p|
    "hostfwd=tcp::#{p}"
  end.join(',')
  net = "-net nic,model=virtio -net user,#{fwd_ports}"

  @logger.debug("Generated net string : #{net}")
  return "NAT #{net}"
end

#vm_ssh_info(vmid) ⇒ Object 



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# File 'lib/vagrant-g5k/network/nat.rb', line 40

def vm_ssh_info(vmid)
  # get forwarded port 22
  ports = @net[:ports]
  ssh_fwd = ports.select{ |x| x.split(':')[1] == '22'}.first
  if ssh_fwd.nil?
    @env[:ui].error "SSH port 22 must be forwarded"
    raise Error "SSh port 22 isn't forwarded"
  end
  ssh_fwd = ssh_fwd.split('-:')[0]
  # get node hosting the vm
  job = @oar_driver.check_job(@env[:machine].id)
  ssh_info =  {
    :host => job["assigned_network_address"].first,
    :port => ssh_fwd
  }
  @logger.debug(ssh_info)
  ssh_info
end