class Vagrant::LXC::Action::Create

Public Class Methods

new(app, env) click to toggle source
# File lib/vagrant-lxc/action/create.rb, line 5
def initialize(app, env)
  @app = app
end

Public Instance Methods

call(env) click to toggle source
# File lib/vagrant-lxc/action/create.rb, line 9
def call(env)
  config = env[:machine].provider_config
  container_name = config.container_name

  case container_name
    when :machine
      container_name = env[:machine].name.to_s
    when String
      # Nothing to do here, move along...
    else
      container_name = generate_container_name(env)
  end

  env[:machine].provider.driver.create(
    container_name,
    config.backingstore,
    config.backingstore_options,
    env[:lxc_template_src],
    env[:lxc_template_config],
    env[:lxc_template_opts]
  )

  env[:machine].id = container_name

  @app.call env
end
generate_container_name(env) click to toggle source
# File lib/vagrant-lxc/action/create.rb, line 36
def generate_container_name(env)
  container_name = "#{env[:root_path].basename}_#{env[:machine].name}"
  container_name.gsub!(/[^-a-z0-9_]/i, "")

  # milliseconds + random number suffix to allow for simultaneous
  # `vagrant up` of the same box in different dirs
  container_name << "_#{(Time.now.to_f * 1000.0).to_i}_#{rand(100000)}"

  # Trim container name to 64 chars, keeping "randomness"
  trim_point = container_name.size > 64 ? -64 : -(container_name.size)
  container_name[trim_point..-1]
end