Class: Vagrant::LXC::Action::Create

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-lxc/action/create.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ Create

Returns a new instance of Create.



5
6
7
 
# File 'lib/vagrant-lxc/action/create.rb', line 5

def initialize(app, env)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
 
# 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

  backingstore = config.backingstore
  if backingstore.nil?
    backingstore = config.privileged ? "best" : "dir"
  end
  driver = env[:machine].provider.driver
  template_options = env[:lxc_template_opts]
  if driver.supports_new_config_format
    if env[:lxc_box_config]
      driver.update_config_keys(env[:lxc_box_config])
    end
  else
    template_options['--oldconfig'] = ''
  end
  driver.create(
    container_name,
    backingstore,
    config.backingstore_options,
    env[:lxc_template_src],
    env[:lxc_template_config],
    template_options
  )
  driver.update_config_keys

  env[:machine].id = container_name

  @app.call env
end

#generate_container_name(env) ⇒ Object 



50
51
52
53
54
55
56
57
58
59
60
61
 
# File 'lib/vagrant-lxc/action/create.rb', line 50

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