class Vagrant::LXC::Action::FetchIpWithLxcInfo

Public Class Methods

new(app, env) click to toggle source
# File lib/vagrant-lxc/action/fetch_ip_with_lxc_info.rb, line 8
def initialize(app, env)
  @app    = app
  @logger = Log4r::Logger.new("vagrant::lxc::action::fetch_ip_with_lxc_info")
end

Public Instance Methods

assigned_ip(env) click to toggle source
# File lib/vagrant-lxc/action/fetch_ip_with_lxc_info.rb, line 19
def assigned_ip(env)
  config = env[:machine].provider_config
  fetch_ip_tries = config.fetch_ip_tries
  driver = env[:machine].provider.driver
  ip = ''
  retryable(:on => LXC::Errors::ExecuteError, :tries => fetch_ip_tries, :sleep => 3) do
    unless ip = get_container_ip_from_ip_addr(driver)
      # retry
      raise LXC::Errors::ExecuteError, :command => "lxc-info"
    end
  end
  ip
end
call(env) click to toggle source
# File lib/vagrant-lxc/action/fetch_ip_with_lxc_info.rb, line 13
def call(env)
  env[:machine_ip] ||= assigned_ip(env)
ensure
  @app.call(env)
end
get_container_ip_from_ip_addr(driver) click to toggle source

From: github.com/lxc/lxc/blob/staging/src/python-lxc/lxc/__init__.py#L371-L385

# File lib/vagrant-lxc/action/fetch_ip_with_lxc_info.rb, line 34
def get_container_ip_from_ip_addr(driver)
  output = driver.info '-iH'
  if output =~ /^([0-9.]+)/
    return $1.to_s
  end
end